sd2_annotations.jsonl

{"id": 800001, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:05", "timestamp_end": "00:00:05", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/e83ac0db03a5e055_sd2_D2-DRN01_D2-DRN01_5.3.jpg", "frame_sha256": "e83ac0db03a5e055832c94bf81302593abe8ac233578903db752fd536b369d7f", "t_seconds": 5.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-55bfbbdba3e56794", "license": "CC-BY-4.0"}
{"id": 800002, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "rest pose1", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:05", "timestamp_end": "00:00:05", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/e83ac0db03a5e055_sd2_D2-DRN01_D2-DRN01_5.3.jpg", "frame_sha256": "e83ac0db03a5e055832c94bf81302593abe8ac233578903db752fd536b369d7f", "t_seconds": 5.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-55bfbbdba3e56794", "license": "CC-BY-4.0"}
{"id": 800003, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "rest pose1", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:08", "timestamp_end": "00:00:08", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/315c523a7facce09_sd2_D2-DRN01_D2-DRN01_8.3.jpg", "frame_sha256": "315c523a7facce09743e7d0989df0a20a3457e2a42b6b2c4171162c2e13ac335", "t_seconds": 8.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-5ad83efbda78aaf6", "license": "CC-BY-4.0"}
{"id": 800004, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:08", "timestamp_end": "00:00:08", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/315c523a7facce09_sd2_D2-DRN01_D2-DRN01_8.3.jpg", "frame_sha256": "315c523a7facce09743e7d0989df0a20a3457e2a42b6b2c4171162c2e13ac335", "t_seconds": 8.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-5ad83efbda78aaf6", "license": "CC-BY-4.0"}
{"id": 800005, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:11", "timestamp_end": "00:00:11", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/06b195cc417bb1ea_sd2_D2-DRN01_D2-DRN01_11.3.jpg", "frame_sha256": "06b195cc417bb1ea9ade838ed5323e236d7d7f6b2c16dd284e4447ff5d43ddeb", "t_seconds": 11.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-2ce7aed14c21c6f3", "license": "CC-BY-4.0"}
{"id": 800006, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "rest pose1", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:11", "timestamp_end": "00:00:11", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/06b195cc417bb1ea_sd2_D2-DRN01_D2-DRN01_11.3.jpg", "frame_sha256": "06b195cc417bb1ea9ade838ed5323e236d7d7f6b2c16dd284e4447ff5d43ddeb", "t_seconds": 11.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-2ce7aed14c21c6f3", "license": "CC-BY-4.0"}
{"id": 800007, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:14", "timestamp_end": "00:00:14", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/c6abc552c1493e03_sd2_D2-DRN01_D2-DRN01_14.3.jpg", "frame_sha256": "c6abc552c1493e0358cf5d9d33872f699cea6a14c039d09a6426108bfd8e68ae", "t_seconds": 14.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-cfebe620278dc41a", "license": "CC-BY-4.0"}
{"id": 800008, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "rest pose1", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:14", "timestamp_end": "00:00:14", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/c6abc552c1493e03_sd2_D2-DRN01_D2-DRN01_14.3.jpg", "frame_sha256": "c6abc552c1493e0358cf5d9d33872f699cea6a14c039d09a6426108bfd8e68ae", "t_seconds": 14.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-cfebe620278dc41a", "license": "CC-BY-4.0"}
{"id": 800009, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/6477201f0d5acb5e_sd2_D2-DRN01_D2-DRN01_17.3.jpg", "frame_sha256": "6477201f0d5acb5e64c9e4e4eb6daaffbf79fe9742ac8a27a542c538e4f0463f", "t_seconds": 17.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-c98eea7f60ad9d0a", "license": "CC-BY-4.0"}
{"id": 800010, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "rest pose1", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/6477201f0d5acb5e_sd2_D2-DRN01_D2-DRN01_17.3.jpg", "frame_sha256": "6477201f0d5acb5e64c9e4e4eb6daaffbf79fe9742ac8a27a542c538e4f0463f", "t_seconds": 17.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-c98eea7f60ad9d0a", "license": "CC-BY-4.0"}
{"id": 800011, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:20", "timestamp_end": "00:00:20", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/15f4069350c0a900_sd2_D2-DRN01_D2-DRN01_20.8.jpg", "frame_sha256": "15f4069350c0a90015b5d26414911ef04551398695b2816316bc316516183d5e", "t_seconds": 20.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-40784f7af2508fd0", "license": "CC-BY-4.0"}
{"id": 800012, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "grasp1", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:20", "timestamp_end": "00:00:20", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/15f4069350c0a900_sd2_D2-DRN01_D2-DRN01_20.8.jpg", "frame_sha256": "15f4069350c0a90015b5d26414911ef04551398695b2816316bc316516183d5e", "t_seconds": 20.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-40784f7af2508fd0", "license": "CC-BY-4.0"}
{"id": 800013, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:22", "timestamp_end": "00:00:22", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/a0b5cd0f62f24973_sd2_D2-DRN01_D2-DRN01_22.3.jpg", "frame_sha256": "a0b5cd0f62f24973a81e563f3194c089a14c1ec7852016386a01178ad38625e2", "t_seconds": 22.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-8aad67360f9c7b4b", "license": "CC-BY-4.0"}
{"id": 800014, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "reposition drag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:22", "timestamp_end": "00:00:22", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/a0b5cd0f62f24973_sd2_D2-DRN01_D2-DRN01_22.3.jpg", "frame_sha256": "a0b5cd0f62f24973a81e563f3194c089a14c1ec7852016386a01178ad38625e2", "t_seconds": 22.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-8aad67360f9c7b4b", "license": "CC-BY-4.0"}
{"id": 800015, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:25", "timestamp_end": "00:00:25", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/74e5e6a892e6d953_sd2_D2-DRN01_D2-DRN01_25.3.jpg", "frame_sha256": "74e5e6a892e6d953b17fbe504df3ea32e898e783ebfd6e3344c90697ff435f17", "t_seconds": 25.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-4cfbcf3f4a4ee3df", "license": "CC-BY-4.0"}
{"id": 800016, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "reposition drag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:25", "timestamp_end": "00:00:25", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/74e5e6a892e6d953_sd2_D2-DRN01_D2-DRN01_25.3.jpg", "frame_sha256": "74e5e6a892e6d953b17fbe504df3ea32e898e783ebfd6e3344c90697ff435f17", "t_seconds": 25.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-4cfbcf3f4a4ee3df", "license": "CC-BY-4.0"}
{"id": 800017, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "reposition drag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:28", "timestamp_end": "00:00:28", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/caef099786a7281b_sd2_D2-DRN01_D2-DRN01_28.3.jpg", "frame_sha256": "caef099786a7281b8cc1e4a0516a8b19c0c96bad63b915231815aa3703d4d9f9", "t_seconds": 28.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-cf3e6cadd7b333f8", "license": "CC-BY-4.0"}
{"id": 800018, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:28", "timestamp_end": "00:00:28", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/caef099786a7281b_sd2_D2-DRN01_D2-DRN01_28.3.jpg", "frame_sha256": "caef099786a7281b8cc1e4a0516a8b19c0c96bad63b915231815aa3703d4d9f9", "t_seconds": 28.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-cf3e6cadd7b333f8", "license": "CC-BY-4.0"}
{"id": 800019, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "reposition drag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:31", "timestamp_end": "00:00:31", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/8ceefa59a9ed20c1_sd2_D2-DRN01_D2-DRN01_31.3.jpg", "frame_sha256": "8ceefa59a9ed20c1bc825caa2d6afb77f6e295fcfe2513ec738ab2197336dde7", "t_seconds": 31.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-7f2179a5e2cc4b9e", "license": "CC-BY-4.0"}
{"id": 800020, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:31", "timestamp_end": "00:00:31", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/8ceefa59a9ed20c1_sd2_D2-DRN01_D2-DRN01_31.3.jpg", "frame_sha256": "8ceefa59a9ed20c1bc825caa2d6afb77f6e295fcfe2513ec738ab2197336dde7", "t_seconds": 31.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-7f2179a5e2cc4b9e", "license": "CC-BY-4.0"}
{"id": 800021, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "new pose set", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:33", "timestamp_end": "00:00:33", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/2ec39ac87c3e5c9a_sd2_D2-DRN01_D2-DRN01_33.3.jpg", "frame_sha256": "2ec39ac87c3e5c9a3474ce291e4eee199cfb834338df5d5ff878161909bbb74b", "t_seconds": 33.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-5143df75d777e1bd", "license": "CC-BY-4.0"}
{"id": 800022, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:33", "timestamp_end": "00:00:33", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/2ec39ac87c3e5c9a_sd2_D2-DRN01_D2-DRN01_33.3.jpg", "frame_sha256": "2ec39ac87c3e5c9a3474ce291e4eee199cfb834338df5d5ff878161909bbb74b", "t_seconds": 33.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-5143df75d777e1bd", "license": "CC-BY-4.0"}
{"id": 800023, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "pose2 hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:34", "timestamp_end": "00:00:34", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/8c0fda4c5e1ad1f8_sd2_D2-DRN01_D2-DRN01_34.8.jpg", "frame_sha256": "8c0fda4c5e1ad1f8da43a83157e5700f23173cee9ad4709e5d06f6bb3a47f52b", "t_seconds": 34.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-244ed7c9fae6fda3", "license": "CC-BY-4.0"}
{"id": 800024, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:34", "timestamp_end": "00:00:34", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/8c0fda4c5e1ad1f8_sd2_D2-DRN01_D2-DRN01_34.8.jpg", "frame_sha256": "8c0fda4c5e1ad1f8da43a83157e5700f23173cee9ad4709e5d06f6bb3a47f52b", "t_seconds": 34.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-244ed7c9fae6fda3", "license": "CC-BY-4.0"}
{"id": 800025, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "pose2 hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:37", "timestamp_end": "00:00:37", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/08ffb98adb801d5f_sd2_D2-DRN01_D2-DRN01_37.8.jpg", "frame_sha256": "08ffb98adb801d5fb2f4713c6d1a92e5f81cd4780074540a3c9220e05ac3a52d", "t_seconds": 37.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-5533abf962744a84", "license": "CC-BY-4.0"}
{"id": 800026, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:37", "timestamp_end": "00:00:37", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/08ffb98adb801d5f_sd2_D2-DRN01_D2-DRN01_37.8.jpg", "frame_sha256": "08ffb98adb801d5fb2f4713c6d1a92e5f81cd4780074540a3c9220e05ac3a52d", "t_seconds": 37.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-5533abf962744a84", "license": "CC-BY-4.0"}
{"id": 800027, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:40", "timestamp_end": "00:00:40", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/cd8b0d87994ab2ae_sd2_D2-DRN01_D2-DRN01_40.8.jpg", "frame_sha256": "cd8b0d87994ab2ae1da348e8edb38c1ab1e898e73c40f7c1d5aebedf5c8ed7ed", "t_seconds": 40.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-905ca82dcec66ae1", "license": "CC-BY-4.0"}
{"id": 800028, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "pose2 hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:40", "timestamp_end": "00:00:40", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/cd8b0d87994ab2ae_sd2_D2-DRN01_D2-DRN01_40.8.jpg", "frame_sha256": "cd8b0d87994ab2ae1da348e8edb38c1ab1e898e73c40f7c1d5aebedf5c8ed7ed", "t_seconds": 40.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-905ca82dcec66ae1", "license": "CC-BY-4.0"}
{"id": 800029, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "pose2 hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:43", "timestamp_end": "00:00:43", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/68f512903141513a_sd2_D2-DRN01_D2-DRN01_43.8.jpg", "frame_sha256": "68f512903141513a0a0027b441e123ef22f3efe2a9a8f963ce47ca16b8c7cc9f", "t_seconds": 43.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ea07823c0d2711c2", "license": "CC-BY-4.0"}
{"id": 800030, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:43", "timestamp_end": "00:00:43", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/68f512903141513a_sd2_D2-DRN01_D2-DRN01_43.8.jpg", "frame_sha256": "68f512903141513a0a0027b441e123ef22f3efe2a9a8f963ce47ca16b8c7cc9f", "t_seconds": 43.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-ea07823c0d2711c2", "license": "CC-BY-4.0"}
{"id": 800031, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:47", "timestamp_end": "00:00:47", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/e88bf9c09008e7c8_sd2_D2-DRN01_D2-DRN01_47.8.jpg", "frame_sha256": "e88bf9c09008e7c86e8746f29c4de2cf8b3dd381f71f5803af280eda5104ae1c", "t_seconds": 47.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-9efa80179bb8ce89", "license": "CC-BY-4.0"}
{"id": 800032, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "grasp2", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:47", "timestamp_end": "00:00:47", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/e88bf9c09008e7c8_sd2_D2-DRN01_D2-DRN01_47.8.jpg", "frame_sha256": "e88bf9c09008e7c86e8746f29c4de2cf8b3dd381f71f5803af280eda5104ae1c", "t_seconds": 47.8, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-9efa80179bb8ce89", "license": "CC-BY-4.0"}
{"id": 800033, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "removal", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:50", "timestamp_end": "00:00:50", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/187d8c7678fe4b0f_sd2_D2-DRN01_D2-DRN01_50.3.jpg", "frame_sha256": "187d8c7678fe4b0fb9bde3ac68284a72c1b562e7340d2c240f1c9e642c9302b7", "t_seconds": 50.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-71a0fdcac2efa6aa", "license": "CC-BY-4.0"}
{"id": 800034, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:50", "timestamp_end": "00:00:50", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/187d8c7678fe4b0f_sd2_D2-DRN01_D2-DRN01_50.3.jpg", "frame_sha256": "187d8c7678fe4b0fb9bde3ac68284a72c1b562e7340d2c240f1c9e642c9302b7", "t_seconds": 50.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-71a0fdcac2efa6aa", "license": "CC-BY-4.0"}
{"id": 800035, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "removal", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:53", "timestamp_end": "00:00:53", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b897db0acea68865_sd2_D2-DRN01_D2-DRN01_53.3.jpg", "frame_sha256": "b897db0acea6886584668a6f5c25fdda9d2dff7b8efb03be7b1abbcdd5d78a13", "t_seconds": 53.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ea8f44ab5f3c3d67", "license": "CC-BY-4.0"}
{"id": 800036, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:53", "timestamp_end": "00:00:53", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/b897db0acea68865_sd2_D2-DRN01_D2-DRN01_53.3.jpg", "frame_sha256": "b897db0acea6886584668a6f5c25fdda9d2dff7b8efb03be7b1abbcdd5d78a13", "t_seconds": 53.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-ea8f44ab5f3c3d67", "license": "CC-BY-4.0"}
{"id": 800037, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "removal", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:56", "timestamp_end": "00:00:56", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/ea697b855c200ef2_sd2_D2-DRN01_D2-DRN01_56.3.jpg", "frame_sha256": "ea697b855c200ef277d6fcf1ec2a15908cb3937ca40541460864a3e07104c9d6", "t_seconds": 56.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-aa1d2e32e0298e4c", "license": "CC-BY-4.0"}
{"id": 800038, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the Redon drain CH14 green in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:56", "timestamp_end": "00:00:56", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/ea697b855c200ef2_sd2_D2-DRN01_D2-DRN01_56.3.jpg", "frame_sha256": "ea697b855c200ef277d6fcf1ec2a15908cb3937ca40541460864a3e07104c9d6", "t_seconds": 56.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-aa1d2e32e0298e4c", "license": "CC-BY-4.0"}
{"id": 800039, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:58", "timestamp_end": "00:00:58", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/70e2d115e7ff426c_sd2_D2-DRN01_D2-DRN01_58.3.jpg", "frame_sha256": "70e2d115e7ff426c53b1ca95a930854ae84737f5bdccebab7a7a2327338fadd6", "t_seconds": 58.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-a3cba3cf0928e9cb", "license": "CC-BY-4.0"}
{"id": 800040, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:01", "timestamp_end": "00:01:01", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/5be8d58ca7c217a7_sd2_D2-DRN01_D2-DRN01_61.3.jpg", "frame_sha256": "5be8d58ca7c217a7e09d017df88e6112b0b39540407d2362511d082b6b2b96d6", "t_seconds": 61.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ab602a472982f207", "license": "CC-BY-4.0"}
{"id": 800041, "video": "D2-DRN01.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the Redon drain CH14 green in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:04", "timestamp_end": "00:01:04", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/0fe623933aeb7db9_sd2_D2-DRN01_D2-DRN01_64.3.jpg", "frame_sha256": "0fe623933aeb7db9de9ad6e0a2b5c8b4c2b22adfdd4022fbd6304266039b4b9d", "t_seconds": 64.3, "take": "D2-DRN01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-eb8ffba14419d9b0", "license": "CC-BY-4.0"}
{"id": 800042, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the REAL resected liver specimen in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:04", "timestamp_end": "00:00:04", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/cf4d45505db5c247_sd2_D2-SPEC02_D2-SPEC02_4.3.jpg", "frame_sha256": "cf4d45505db5c24710f8a5b16e3125dd56b03ef1a3f0d05a8f27556ee81be4af", "t_seconds": 4.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-922efa3ae39f1322", "license": "CC-BY-4.0"}
{"id": 800043, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:04", "timestamp_end": "00:00:04", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/cf4d45505db5c247_sd2_D2-SPEC02_D2-SPEC02_4.3.jpg", "frame_sha256": "cf4d45505db5c24710f8a5b16e3125dd56b03ef1a3f0d05a8f27556ee81be4af", "t_seconds": 4.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-922efa3ae39f1322", "license": "CC-BY-4.0"}
{"id": 800044, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the REAL resected liver specimen in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:07", "timestamp_end": "00:00:07", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/c05d157c748d2d4b_sd2_D2-SPEC02_D2-SPEC02_7.3.jpg", "frame_sha256": "c05d157c748d2d4b0fcaedb00a28e561336452b01462665a4ad947b49c685f42", "t_seconds": 7.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-e9c894cb49515654", "license": "CC-BY-4.0"}
{"id": 800045, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:07", "timestamp_end": "00:00:07", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/c05d157c748d2d4b_sd2_D2-SPEC02_D2-SPEC02_7.3.jpg", "frame_sha256": "c05d157c748d2d4b0fcaedb00a28e561336452b01462665a4ad947b49c685f42", "t_seconds": 7.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-e9c894cb49515654", "license": "CC-BY-4.0"}
{"id": 800046, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "grasp", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/23db5236418807ad_sd2_D2-SPEC02_D2-SPEC02_9.3.jpg", "frame_sha256": "23db5236418807ada207b9f081a2df7d567aac5f429482c36fa13430fcb4d4f3", "t_seconds": 9.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-72b434a0334868fb", "license": "CC-BY-4.0"}
{"id": 800047, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the REAL resected liver specimen in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/23db5236418807ad_sd2_D2-SPEC02_D2-SPEC02_9.3.jpg", "frame_sha256": "23db5236418807ada207b9f081a2df7d567aac5f429482c36fa13430fcb4d4f3", "t_seconds": 9.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-72b434a0334868fb", "license": "CC-BY-4.0"}
{"id": 800048, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the REAL resected liver specimen in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/15646f2d31fe4338_sd2_D2-SPEC02_D2-SPEC02_12.3.jpg", "frame_sha256": "15646f2d31fe4338f382e23f64287a5ee3159deb364e7505c64ba435c586db3a", "t_seconds": 12.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-fb9ad0d0e2090ac3", "license": "CC-BY-4.0"}
{"id": 800049, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "carry", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/15646f2d31fe4338_sd2_D2-SPEC02_D2-SPEC02_12.3.jpg", "frame_sha256": "15646f2d31fe4338f382e23f64287a5ee3159deb364e7505c64ba435c586db3a", "t_seconds": 12.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-fb9ad0d0e2090ac3", "license": "CC-BY-4.0"}
{"id": 800050, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the REAL resected liver specimen in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/3c2beb175d057bf0_sd2_D2-SPEC02_D2-SPEC02_15.3.jpg", "frame_sha256": "3c2beb175d057bf0e8eac165a8ee221c52fce3ecf709f239b98cdf9883b2f688", "t_seconds": 15.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-da294225805008b5", "license": "CC-BY-4.0"}
{"id": 800051, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "carry", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/3c2beb175d057bf0_sd2_D2-SPEC02_D2-SPEC02_15.3.jpg", "frame_sha256": "3c2beb175d057bf0e8eac165a8ee221c52fce3ecf709f239b98cdf9883b2f688", "t_seconds": 15.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-da294225805008b5", "license": "CC-BY-4.0"}
{"id": 800052, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "into bag release", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/dc85eafe6c6625b6_sd2_D2-SPEC02_D2-SPEC02_16.3.jpg", "frame_sha256": "dc85eafe6c6625b683d8f534407c4605c883300ce1f8351d0ff22dadc5731061", "t_seconds": 16.3, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-626ab7d6c9099d26", "license": "CC-BY-4.0"}
{"id": 800053, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/751090187d008121_sd2_D2-SPEC02_D2-SPEC02_17.8.jpg", "frame_sha256": "751090187d0081215ba264baa443e2efe3d1dc241ae0423117cf155afc14dd14", "t_seconds": 17.8, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-cdfe9e89ad31ff89", "license": "CC-BY-4.0"}
{"id": 800054, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:19", "timestamp_end": "00:00:19", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/4dbf4ee6a299fe73_sd2_D2-SPEC02_D2-SPEC02_19.8.jpg", "frame_sha256": "4dbf4ee6a299fe73c8941d8c8f1222210ca8c3aa797affea9ed9d087d6eb6077", "t_seconds": 19.8, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-1908e793e2db4948", "license": "CC-BY-4.0"}
{"id": 800055, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:22", "timestamp_end": "00:00:22", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b8abf4406f9126e7_sd2_D2-SPEC02_D2-SPEC02_22.8.jpg", "frame_sha256": "b8abf4406f9126e71c89118311ff60a4abd5dbb444fc63f458cdc96fa2892774", "t_seconds": 22.8, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-6c39252d6700ba25", "license": "CC-BY-4.0"}
{"id": 800056, "video": "D2-SPEC02.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the REAL resected liver specimen in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:25", "timestamp_end": "00:00:25", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/f33a39382b4f7be1_sd2_D2-SPEC02_D2-SPEC02_25.8.jpg", "frame_sha256": "f33a39382b4f7be19581ada2e4e35ef96114a21f1219ed86ae080dfb91e96f55", "t_seconds": 25.8, "take": "D2-SPEC02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-fec6be831a4cbaa9", "license": "CC-BY-4.0"}
{"id": 800057, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:06", "timestamp_end": "00:00:06", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b49b883e91edb791_sd2_D2-ST01_D2-ST01_6.8.jpg", "frame_sha256": "b49b883e91edb791c80b9c6e52de6b66425570ffc905a63ea54a4a3ddc5512d8", "t_seconds": 6.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-930dc256172df8b2", "license": "CC-BY-4.0"}
{"id": 800058, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:06", "timestamp_end": "00:00:06", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/b49b883e91edb791_sd2_D2-ST01_D2-ST01_6.8.jpg", "frame_sha256": "b49b883e91edb791c80b9c6e52de6b66425570ffc905a63ea54a4a3ddc5512d8", "t_seconds": 6.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-930dc256172df8b2", "license": "CC-BY-4.0"}
{"id": 800059, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/b3d1d2305f866787_sd2_D2-ST01_D2-ST01_9.8.jpg", "frame_sha256": "b3d1d2305f86678739dbaa30bb0733bbe22855c7aeb0414f2aacefa2a7da8344", "t_seconds": 9.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-5d75259d98b66ca5", "license": "CC-BY-4.0"}
{"id": 800060, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b3d1d2305f866787_sd2_D2-ST01_D2-ST01_9.8.jpg", "frame_sha256": "b3d1d2305f86678739dbaa30bb0733bbe22855c7aeb0414f2aacefa2a7da8344", "t_seconds": 9.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-5d75259d98b66ca5", "license": "CC-BY-4.0"}
{"id": 800061, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/54989d98d42b6754_sd2_D2-ST01_D2-ST01_12.8.jpg", "frame_sha256": "54989d98d42b67541995df5b8400859308981655011d3bf6cae2be8ff5ed8ae4", "t_seconds": 12.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-f242969866376582", "license": "CC-BY-4.0"}
{"id": 800062, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/54989d98d42b6754_sd2_D2-ST01_D2-ST01_12.8.jpg", "frame_sha256": "54989d98d42b67541995df5b8400859308981655011d3bf6cae2be8ff5ed8ae4", "t_seconds": 12.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-f242969866376582", "license": "CC-BY-4.0"}
{"id": 800063, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/1af4c9f0918d7fe4_sd2_D2-ST01_D2-ST01_15.8.jpg", "frame_sha256": "1af4c9f0918d7fe4e882d08e654dfdff2fbc2447d115ce71a5ebb1ac34d5ffc7", "t_seconds": 15.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-5fdd7c864e695cd8", "license": "CC-BY-4.0"}
{"id": 800064, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/1af4c9f0918d7fe4_sd2_D2-ST01_D2-ST01_15.8.jpg", "frame_sha256": "1af4c9f0918d7fe4e882d08e654dfdff2fbc2447d115ce71a5ebb1ac34d5ffc7", "t_seconds": 15.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-5fdd7c864e695cd8", "license": "CC-BY-4.0"}
{"id": 800065, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:18", "timestamp_end": "00:00:18", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/8f847ce7cae3dedc_sd2_D2-ST01_D2-ST01_18.8.jpg", "frame_sha256": "8f847ce7cae3dedc9e955a0dcefea81d44e5222fb38b2e401ce933facde98fc9", "t_seconds": 18.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-ffb73daaa0910faa", "license": "CC-BY-4.0"}
{"id": 800066, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:18", "timestamp_end": "00:00:18", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/8f847ce7cae3dedc_sd2_D2-ST01_D2-ST01_18.8.jpg", "frame_sha256": "8f847ce7cae3dedc9e955a0dcefea81d44e5222fb38b2e401ce933facde98fc9", "t_seconds": 18.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ffb73daaa0910faa", "license": "CC-BY-4.0"}
{"id": 800067, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "grasp contact", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:29", "timestamp_end": "00:00:29", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/2870ca62e49f92b3_sd2_D2-ST01_D2-ST01_29.8.jpg", "frame_sha256": "2870ca62e49f92b388cf694d2848b31ff67e95e364a5162f33bc5dac75c75f47", "t_seconds": 29.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-5e5f7ca1f5030348", "license": "CC-BY-4.0"}
{"id": 800068, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:29", "timestamp_end": "00:00:29", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/2870ca62e49f92b3_sd2_D2-ST01_D2-ST01_29.8.jpg", "frame_sha256": "2870ca62e49f92b388cf694d2848b31ff67e95e364a5162f33bc5dac75c75f47", "t_seconds": 29.8, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-5e5f7ca1f5030348", "license": "CC-BY-4.0"}
{"id": 800069, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:32", "timestamp_end": "00:00:32", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/89f19971eb74b147_sd2_D2-ST01_D2-ST01_32.3.jpg", "frame_sha256": "89f19971eb74b147bb7326ad87e9068accdfa362e53bc7cce82ccc0d0f844d9e", "t_seconds": 32.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-e9a21c3d9247b8de", "license": "CC-BY-4.0"}
{"id": 800070, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:32", "timestamp_end": "00:00:32", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/89f19971eb74b147_sd2_D2-ST01_D2-ST01_32.3.jpg", "frame_sha256": "89f19971eb74b147bb7326ad87e9068accdfa362e53bc7cce82ccc0d0f844d9e", "t_seconds": 32.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-e9a21c3d9247b8de", "license": "CC-BY-4.0"}
{"id": 800071, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:35", "timestamp_end": "00:00:35", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/ebc1262b5d40c8e5_sd2_D2-ST01_D2-ST01_35.3.jpg", "frame_sha256": "ebc1262b5d40c8e537c4435178f084f85725a051e6090fab9d1ef0ee79907556", "t_seconds": 35.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-70e447eb1341a408", "license": "CC-BY-4.0"}
{"id": 800072, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:35", "timestamp_end": "00:00:35", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/ebc1262b5d40c8e5_sd2_D2-ST01_D2-ST01_35.3.jpg", "frame_sha256": "ebc1262b5d40c8e537c4435178f084f85725a051e6090fab9d1ef0ee79907556", "t_seconds": 35.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-70e447eb1341a408", "license": "CC-BY-4.0"}
{"id": 800073, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:38", "timestamp_end": "00:00:38", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/692410bf33534027_sd2_D2-ST01_D2-ST01_38.3.jpg", "frame_sha256": "692410bf33534027d6cf7f897a9f3820878c6b6fa2ab3194f77d2b83493ba0bd", "t_seconds": 38.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-f4e91526f10a8667", "license": "CC-BY-4.0"}
{"id": 800074, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:38", "timestamp_end": "00:00:38", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/692410bf33534027_sd2_D2-ST01_D2-ST01_38.3.jpg", "frame_sha256": "692410bf33534027d6cf7f897a9f3820878c6b6fa2ab3194f77d2b83493ba0bd", "t_seconds": 38.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-f4e91526f10a8667", "license": "CC-BY-4.0"}
{"id": 800075, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:41", "timestamp_end": "00:00:41", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/29d6f904b2da7992_sd2_D2-ST01_D2-ST01_41.3.jpg", "frame_sha256": "29d6f904b2da7992ea285d64d870bef10597b8d9c0c95dcb3e9e6c8f546b43df", "t_seconds": 41.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-2add22d5696e3833", "license": "CC-BY-4.0"}
{"id": 800076, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:41", "timestamp_end": "00:00:41", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/29d6f904b2da7992_sd2_D2-ST01_D2-ST01_41.3.jpg", "frame_sha256": "29d6f904b2da7992ea285d64d870bef10597b8d9c0c95dcb3e9e6c8f546b43df", "t_seconds": 41.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-2add22d5696e3833", "license": "CC-BY-4.0"}
{"id": 800077, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:44", "timestamp_end": "00:00:44", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/fce8ecb27363b3ed_sd2_D2-ST01_D2-ST01_44.3.jpg", "frame_sha256": "fce8ecb27363b3ed008e0a239cc44b4d23d85fc3b964303106324ef3e046a497", "t_seconds": 44.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-2b818c9e922fe466", "license": "CC-BY-4.0"}
{"id": 800078, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:44", "timestamp_end": "00:00:44", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/fce8ecb27363b3ed_sd2_D2-ST01_D2-ST01_44.3.jpg", "frame_sha256": "fce8ecb27363b3ed008e0a239cc44b4d23d85fc3b964303106324ef3e046a497", "t_seconds": 44.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-2b818c9e922fe466", "license": "CC-BY-4.0"}
{"id": 800079, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "transfer to container", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:53", "timestamp_end": "00:00:53", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/ce8b921baf1ce478_sd2_D2-ST01_D2-ST01_53.3.jpg", "frame_sha256": "ce8b921baf1ce47892095b899b9cee3fa3b62ecead27ccd2811aeecfe5601743", "t_seconds": 53.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-d94e898fe9510feb", "license": "CC-BY-4.0"}
{"id": 800080, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:53", "timestamp_end": "00:00:53", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/ce8b921baf1ce478_sd2_D2-ST01_D2-ST01_53.3.jpg", "frame_sha256": "ce8b921baf1ce47892095b899b9cee3fa3b62ecead27ccd2811aeecfe5601743", "t_seconds": 53.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-d94e898fe9510feb", "license": "CC-BY-4.0"}
{"id": 800081, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:56", "timestamp_end": "00:00:56", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/d5c635b30d4e8e11_sd2_D2-ST01_D2-ST01_56.3.jpg", "frame_sha256": "d5c635b30d4e8e1172eaf90ea23b24c40a3ddac639ea76b8445a271af59f6fdc", "t_seconds": 56.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-ae80cd7f8d482b1f", "license": "CC-BY-4.0"}
{"id": 800082, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "transfer to container", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:56", "timestamp_end": "00:00:56", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/d5c635b30d4e8e11_sd2_D2-ST01_D2-ST01_56.3.jpg", "frame_sha256": "d5c635b30d4e8e1172eaf90ea23b24c40a3ddac639ea76b8445a271af59f6fdc", "t_seconds": 56.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ae80cd7f8d482b1f", "license": "CC-BY-4.0"}
{"id": 800083, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "transfer to container", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:59", "timestamp_end": "00:00:59", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/c8bc8fab4d9170b6_sd2_D2-ST01_D2-ST01_59.3.jpg", "frame_sha256": "c8bc8fab4d9170b6957b21193a99615412b411560c444032d845865fe4dfe9dc", "t_seconds": 59.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-881e5790dba118f2", "license": "CC-BY-4.0"}
{"id": 800084, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:59", "timestamp_end": "00:00:59", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/c8bc8fab4d9170b6_sd2_D2-ST01_D2-ST01_59.3.jpg", "frame_sha256": "c8bc8fab4d9170b6957b21193a99615412b411560c444032d845865fe4dfe9dc", "t_seconds": 59.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-881e5790dba118f2", "license": "CC-BY-4.0"}
{"id": 800085, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "entering bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:00", "timestamp_end": "00:01:00", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/dd4086a380c61790_sd2_D2-ST01_D2-ST01_60.3.jpg", "frame_sha256": "dd4086a380c61790bdc615f01f391daaf494e85854967f36fef3d66c3ab23d86", "t_seconds": 60.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-9e1be58b72c5f296", "license": "CC-BY-4.0"}
{"id": 800086, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "entering bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:03", "timestamp_end": "00:01:03", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b9d3bb3b17093f6a_sd2_D2-ST01_D2-ST01_63.3.jpg", "frame_sha256": "b9d3bb3b17093f6a11318fd58a3da138a4541680e7e368d9312ce60abd70f0a2", "t_seconds": 63.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-16ed3e8ec8c5bd3d", "license": "CC-BY-4.0"}
{"id": 800087, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "released in bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:05", "timestamp_end": "00:01:05", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/5fcdbd5e2bf6db3c_sd2_D2-ST01_D2-ST01_65.3.jpg", "frame_sha256": "5fcdbd5e2bf6db3c194d483049ec3a1e583458e100659e3341a6e2a3dcfe761d", "t_seconds": 65.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-b38add99fc1af93b", "license": "CC-BY-4.0"}
{"id": 800088, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:08", "timestamp_end": "00:01:08", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/4b621e1c3bf3bc32_sd2_D2-ST01_D2-ST01_68.3.jpg", "frame_sha256": "4b621e1c3bf3bc32f1f44a6f2e5e85c0f7403aee3e917c86e932b67c3d39b2bb", "t_seconds": 68.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-0afff35c1ded0382", "license": "CC-BY-4.0"}
{"id": 800089, "video": "D2-ST01-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:01:10", "timestamp_end": "00:01:10", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/bef69f5947df4df5_sd2_D2-ST01_D2-ST01_70.3.jpg", "frame_sha256": "bef69f5947df4df5aa46e1df222c36cd99c69e351172f3875c1138ad7ea29f7f", "t_seconds": 70.3, "take": "D2-ST01", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-6b12c16ad3678686", "license": "CC-BY-4.0"}
{"id": 800090, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:06", "timestamp_end": "00:00:06", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/54129f1b79594c61_sd2_D2-ST02_D2-ST02_6.3.jpg", "frame_sha256": "54129f1b79594c61c06201200c6948619ad893aedb1dc6fa0351edb416880938", "t_seconds": 6.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-f4840f9aa7016450", "license": "CC-BY-4.0"}
{"id": 800091, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:06", "timestamp_end": "00:00:06", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/54129f1b79594c61_sd2_D2-ST02_D2-ST02_6.3.jpg", "frame_sha256": "54129f1b79594c61c06201200c6948619ad893aedb1dc6fa0351edb416880938", "t_seconds": 6.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-f4840f9aa7016450", "license": "CC-BY-4.0"}
{"id": 800092, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/f497741e518189b8_sd2_D2-ST02_D2-ST02_9.3.jpg", "frame_sha256": "f497741e518189b8422ea395e6302265792c43a429b0c6fd6f6b25dcf7f11ac9", "t_seconds": 9.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ba6ae033688124a4", "license": "CC-BY-4.0"}
{"id": 800093, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/f497741e518189b8_sd2_D2-ST02_D2-ST02_9.3.jpg", "frame_sha256": "f497741e518189b8422ea395e6302265792c43a429b0c6fd6f6b25dcf7f11ac9", "t_seconds": 9.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-ba6ae033688124a4", "license": "CC-BY-4.0"}
{"id": 800094, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/d4fb9c50e443a6fd_sd2_D2-ST02_D2-ST02_12.3.jpg", "frame_sha256": "d4fb9c50e443a6fdfc6ec217a2d8d4c4899ebf2c655bbda81e0134dbcd4134e1", "t_seconds": 12.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-db88ecce85dd1c8a", "license": "CC-BY-4.0"}
{"id": 800095, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/d4fb9c50e443a6fd_sd2_D2-ST02_D2-ST02_12.3.jpg", "frame_sha256": "d4fb9c50e443a6fdfc6ec217a2d8d4c4899ebf2c655bbda81e0134dbcd4134e1", "t_seconds": 12.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-db88ecce85dd1c8a", "license": "CC-BY-4.0"}
{"id": 800096, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/1d0648bfa0516fd8_sd2_D2-ST02_D2-ST02_15.3.jpg", "frame_sha256": "1d0648bfa0516fd8371123d010e754863b9dc74be942db5cba19254b1a002ea6", "t_seconds": 15.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-3839e5a5712f2d54", "license": "CC-BY-4.0"}
{"id": 800097, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/1d0648bfa0516fd8_sd2_D2-ST02_D2-ST02_15.3.jpg", "frame_sha256": "1d0648bfa0516fd8371123d010e754863b9dc74be942db5cba19254b1a002ea6", "t_seconds": 15.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-3839e5a5712f2d54", "license": "CC-BY-4.0"}
{"id": 800098, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "grasp contact", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b7622577eefc12b9_sd2_D2-ST02_D2-ST02_16.3.jpg", "frame_sha256": "b7622577eefc12b93cb6aab86ffc4fd408fbb6b96d89e689dfcd62d3983a31c0", "t_seconds": 16.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-de2123c7d43efaeb", "license": "CC-BY-4.0"}
{"id": 800099, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/b7622577eefc12b9_sd2_D2-ST02_D2-ST02_16.3.jpg", "frame_sha256": "b7622577eefc12b93cb6aab86ffc4fd408fbb6b96d89e689dfcd62d3983a31c0", "t_seconds": 16.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-de2123c7d43efaeb", "license": "CC-BY-4.0"}
{"id": 800100, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/4615aab68894c407_sd2_D2-ST02_D2-ST02_17.8.jpg", "frame_sha256": "4615aab68894c407c9ac00703242fa869fef5eb92938a4740dcbf47bdd2bd149", "t_seconds": 17.8, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-7ea32532337b8b85", "license": "CC-BY-4.0"}
{"id": 800101, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/4615aab68894c407_sd2_D2-ST02_D2-ST02_17.8.jpg", "frame_sha256": "4615aab68894c407c9ac00703242fa869fef5eb92938a4740dcbf47bdd2bd149", "t_seconds": 17.8, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-7ea32532337b8b85", "license": "CC-BY-4.0"}
{"id": 800102, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:20", "timestamp_end": "00:00:20", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/c1990aaa6b04abfe_sd2_D2-ST02_D2-ST02_20.8.jpg", "frame_sha256": "c1990aaa6b04abfe6b559c10e9dbe0fcc230914647c063b7e7e058ffbeddc5e5", "t_seconds": 20.8, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-e8579ebedffb2e0e", "license": "CC-BY-4.0"}
{"id": 800103, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:20", "timestamp_end": "00:00:20", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/c1990aaa6b04abfe_sd2_D2-ST02_D2-ST02_20.8.jpg", "frame_sha256": "c1990aaa6b04abfe6b559c10e9dbe0fcc230914647c063b7e7e058ffbeddc5e5", "t_seconds": 20.8, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-e8579ebedffb2e0e", "license": "CC-BY-4.0"}
{"id": 800104, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "entering bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:24", "timestamp_end": "00:00:24", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/f1eb813428a233e2_sd2_D2-ST02_D2-ST02_24.3.jpg", "frame_sha256": "f1eb813428a233e2005b7af80563ca3f1ad3eea47e0b180c3401359dc34a9398", "t_seconds": 24.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-9c74bb44a743883a", "license": "CC-BY-4.0"}
{"id": 800105, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "released in bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:27", "timestamp_end": "00:00:27", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/fae82983c656741d_sd2_D2-ST02_D2-ST02_27.3.jpg", "frame_sha256": "fae82983c656741d9053d4c82a2839b30bc1084a5c06225fb98098a561afeb95", "t_seconds": 27.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-85e4c7284d8e83bc", "license": "CC-BY-4.0"}
{"id": 800106, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:28", "timestamp_end": "00:00:28", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/d39d845195f58ec3_sd2_D2-ST02_D2-ST02_28.3.jpg", "frame_sha256": "d39d845195f58ec394856523c44af3617b07ee6780d3fdd7c9052999d623a554", "t_seconds": 28.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-c201082950677b5e", "license": "CC-BY-4.0"}
{"id": 800107, "video": "D2-ST02-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:29", "timestamp_end": "00:00:29", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/7e60bcdf24770dd5_sd2_D2-ST02_D2-ST02_29.3.jpg", "frame_sha256": "7e60bcdf24770dd543418dc05cd30b2e8df3e9f0b94c37a044ca1abfa3626028", "t_seconds": 29.3, "take": "D2-ST02", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-45b7addaa8a6263f", "license": "CC-BY-4.0"}
{"id": 800108, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:04", "timestamp_end": "00:00:04", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/a23759b42537b4d1_sd2_D2-ST03_D2-ST03_4.3.jpg", "frame_sha256": "a23759b42537b4d11574cca9d287cacc1c3a5b6b8083532775c46642eeb978fe", "t_seconds": 4.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-78150652b82d89d3", "license": "CC-BY-4.0"}
{"id": 800109, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:04", "timestamp_end": "00:00:04", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/a23759b42537b4d1_sd2_D2-ST03_D2-ST03_4.3.jpg", "frame_sha256": "a23759b42537b4d11574cca9d287cacc1c3a5b6b8083532775c46642eeb978fe", "t_seconds": 4.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-78150652b82d89d3", "license": "CC-BY-4.0"}
{"id": 800110, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:07", "timestamp_end": "00:00:07", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/50ea2c918ab81e4b_sd2_D2-ST03_D2-ST03_7.3.jpg", "frame_sha256": "50ea2c918ab81e4bebbbfe6dd87d7bb1339f04a4d732677f582acbec81dc77c9", "t_seconds": 7.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-b179caa1996b7333", "license": "CC-BY-4.0"}
{"id": 800111, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:07", "timestamp_end": "00:00:07", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/50ea2c918ab81e4b_sd2_D2-ST03_D2-ST03_7.3.jpg", "frame_sha256": "50ea2c918ab81e4bebbbfe6dd87d7bb1339f04a4d732677f582acbec81dc77c9", "t_seconds": 7.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-b179caa1996b7333", "license": "CC-BY-4.0"}
{"id": 800112, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:10", "timestamp_end": "00:00:10", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/878428f4add61b01_sd2_D2-ST03_D2-ST03_10.3.jpg", "frame_sha256": "878428f4add61b012d0f554292e8b9e2aba1421de9c6c39ed9ff5edba4fabaf8", "t_seconds": 10.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-c51fd7e8f7c50027", "license": "CC-BY-4.0"}
{"id": 800113, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:10", "timestamp_end": "00:00:10", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/878428f4add61b01_sd2_D2-ST03_D2-ST03_10.3.jpg", "frame_sha256": "878428f4add61b012d0f554292e8b9e2aba1421de9c6c39ed9ff5edba4fabaf8", "t_seconds": 10.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-c51fd7e8f7c50027", "license": "CC-BY-4.0"}
{"id": 800114, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:13", "timestamp_end": "00:00:13", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/37fdcbb5f947a52a_sd2_D2-ST03_D2-ST03_13.3.jpg", "frame_sha256": "37fdcbb5f947a52aabae4d0439f3ddf30759425d725eb67e76ef83892278f22b", "t_seconds": 13.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-bfde5451f0d3132f", "license": "CC-BY-4.0"}
{"id": 800115, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:13", "timestamp_end": "00:00:13", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/37fdcbb5f947a52a_sd2_D2-ST03_D2-ST03_13.3.jpg", "frame_sha256": "37fdcbb5f947a52aabae4d0439f3ddf30759425d725eb67e76ef83892278f22b", "t_seconds": 13.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-bfde5451f0d3132f", "license": "CC-BY-4.0"}
{"id": 800116, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/70f047f85622cc89_sd2_D2-ST03_D2-ST03_16.3.jpg", "frame_sha256": "70f047f85622cc89ee1d1f66c8c41c23a997802245b3312f3bd0e8eac0d8bcfc", "t_seconds": 16.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-f2bd5fcd78d324c7", "license": "CC-BY-4.0"}
{"id": 800117, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/70f047f85622cc89_sd2_D2-ST03_D2-ST03_16.3.jpg", "frame_sha256": "70f047f85622cc89ee1d1f66c8c41c23a997802245b3312f3bd0e8eac0d8bcfc", "t_seconds": 16.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-f2bd5fcd78d324c7", "license": "CC-BY-4.0"}
{"id": 800118, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:28", "timestamp_end": "00:00:28", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/31c8d38cc0ba823e_sd2_D2-ST03_D2-ST03_28.3.jpg", "frame_sha256": "31c8d38cc0ba823e24590bc1a4b2c7d5c20cea8086b739a0536ee49dbe4e6572", "t_seconds": 28.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-aab7791a0b822b17", "license": "CC-BY-4.0"}
{"id": 800119, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "grasp contact", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:28", "timestamp_end": "00:00:28", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/31c8d38cc0ba823e_sd2_D2-ST03_D2-ST03_28.3.jpg", "frame_sha256": "31c8d38cc0ba823e24590bc1a4b2c7d5c20cea8086b739a0536ee49dbe4e6572", "t_seconds": 28.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-aab7791a0b822b17", "license": "CC-BY-4.0"}
{"id": 800120, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:30", "timestamp_end": "00:00:30", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/2d1a234698038444_sd2_D2-ST03_D2-ST03_30.3.jpg", "frame_sha256": "2d1a23469803844419a66d51b0dce926499f1d8dc4bb5bcf8fd6f02bb2caa499", "t_seconds": 30.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-afb56e4cd1f2b9ad", "license": "CC-BY-4.0"}
{"id": 800121, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:30", "timestamp_end": "00:00:30", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/2d1a234698038444_sd2_D2-ST03_D2-ST03_30.3.jpg", "frame_sha256": "2d1a23469803844419a66d51b0dce926499f1d8dc4bb5bcf8fd6f02bb2caa499", "t_seconds": 30.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-afb56e4cd1f2b9ad", "license": "CC-BY-4.0"}
{"id": 800122, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the gauze in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:33", "timestamp_end": "00:00:33", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/6873527eca0f54d4_sd2_D2-ST03_D2-ST03_33.3.jpg", "frame_sha256": "6873527eca0f54d4a1b2be9b465868d99bc1a4d002f2ce3a16aec7d8403e69d1", "t_seconds": 33.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-7cbbe91f7537f618", "license": "CC-BY-4.0"}
{"id": 800123, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "lifted hold", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:33", "timestamp_end": "00:00:33", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/6873527eca0f54d4_sd2_D2-ST03_D2-ST03_33.3.jpg", "frame_sha256": "6873527eca0f54d4a1b2be9b465868d99bc1a4d002f2ce3a16aec7d8403e69d1", "t_seconds": 33.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-7cbbe91f7537f618", "license": "CC-BY-4.0"}
{"id": 800124, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "entering bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:35", "timestamp_end": "00:00:35", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/7b8e5bcf14416a00_sd2_D2-ST03_D2-ST03_35.3.jpg", "frame_sha256": "7b8e5bcf14416a0083687796b6b9f40c57d0ed6222392e34553ee3483db54c59", "t_seconds": 35.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-f8f2023afe4c969a", "license": "CC-BY-4.0"}
{"id": 800125, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "entering bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:38", "timestamp_end": "00:00:38", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/af046d48a067f40d_sd2_D2-ST03_D2-ST03_38.3.jpg", "frame_sha256": "af046d48a067f40d871aff5118450c0af9744dbb998a027a902aca059a71814f", "t_seconds": 38.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-a2c43ed147fb8834", "license": "CC-BY-4.0"}
{"id": 800126, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "released in bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:41", "timestamp_end": "00:00:41", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/2e4a812929d34190_sd2_D2-ST03_D2-ST03_41.3.jpg", "frame_sha256": "2e4a812929d34190aeb9e17102369e9c183c29f6ac5bbd8395b050ee42668868", "t_seconds": 41.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-55ef45efa1ee6a10", "license": "CC-BY-4.0"}
{"id": 800127, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "released in bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:44", "timestamp_end": "00:00:44", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/01d09288944a6c18_sd2_D2-ST03_D2-ST03_44.3.jpg", "frame_sha256": "01d09288944a6c18795971cfa6bf3e43c65af850647514fa0d439c3b16f7b3b5", "t_seconds": 44.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-f0bbeaf8a5eb813b", "license": "CC-BY-4.0"}
{"id": 800128, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "retouch settle", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:47", "timestamp_end": "00:00:47", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/116fe36f7f058043_sd2_D2-ST03_D2-ST03_47.3.jpg", "frame_sha256": "116fe36f7f058043394f9eacde0705a8a758d4ec11a7eeff5177d8a66997cd51", "t_seconds": 47.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-3b4cf195d61d54d8", "license": "CC-BY-4.0"}
{"id": 800129, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:48", "timestamp_end": "00:00:48", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b637b39c0523e7ce_sd2_D2-ST03_D2-ST03_48.8.jpg", "frame_sha256": "b637b39c0523e7cebd5fc8e961b52d2a9fc32f257c384be5454da3adde21f5c7", "t_seconds": 48.8, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-96259df2a14abb70", "license": "CC-BY-4.0"}
{"id": 800130, "video": "D2-ST03-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the gauze in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:50", "timestamp_end": "00:00:50", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/9bec710cb70de19a_sd2_D2-ST03_D2-ST03_50.3.jpg", "frame_sha256": "9bec710cb70de19a3234149d1e4292af87876c1e40e63be840ce140fd071e3b7", "t_seconds": 50.3, "take": "D2-ST03", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-6936638777641724", "license": "CC-BY-4.0"}
{"id": 800131, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the stone in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:06", "timestamp_end": "00:00:06", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/cfc124ffeea96728_sd2_D2-ST04_D2-ST04_6.8.jpg", "frame_sha256": "cfc124ffeea967286483f1afe8a045c8e4d5bfbe6649db43a9fef73330cf0f55", "t_seconds": 6.8, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-d7d2177b5f7925ac", "license": "CC-BY-4.0"}
{"id": 800132, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:06", "timestamp_end": "00:00:06", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/cfc124ffeea96728_sd2_D2-ST04_D2-ST04_6.8.jpg", "frame_sha256": "cfc124ffeea967286483f1afe8a045c8e4d5bfbe6649db43a9fef73330cf0f55", "t_seconds": 6.8, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-d7d2177b5f7925ac", "license": "CC-BY-4.0"}
{"id": 800133, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "working grasp", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/0465ea4ecab0175a_sd2_D2-ST04_D2-ST04_9.3.jpg", "frame_sha256": "0465ea4ecab0175a680eb0fd7692cf328097733f2ca7019233a423c36f13b992", "t_seconds": 9.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-78d03477e1ceb324", "license": "CC-BY-4.0"}
{"id": 800134, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the stone in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/0465ea4ecab0175a_sd2_D2-ST04_D2-ST04_9.3.jpg", "frame_sha256": "0465ea4ecab0175a680eb0fd7692cf328097733f2ca7019233a423c36f13b992", "t_seconds": 9.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-78d03477e1ceb324", "license": "CC-BY-4.0"}
{"id": 800135, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the stone in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/76bd24cf464c2d1a_sd2_D2-ST04_D2-ST04_12.3.jpg", "frame_sha256": "76bd24cf464c2d1a3664dd3998d0d79773866bdfba522f86a8482c5a1c94f012", "t_seconds": 12.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-236a206ab60e96c0", "license": "CC-BY-4.0"}
{"id": 800136, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "working grasp", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:12", "timestamp_end": "00:00:12", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/76bd24cf464c2d1a_sd2_D2-ST04_D2-ST04_12.3.jpg", "frame_sha256": "76bd24cf464c2d1a3664dd3998d0d79773866bdfba522f86a8482c5a1c94f012", "t_seconds": 12.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-236a206ab60e96c0", "license": "CC-BY-4.0"}
{"id": 800137, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the stone in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/94a3c2081abe347c_sd2_D2-ST04_D2-ST04_15.3.jpg", "frame_sha256": "94a3c2081abe347c06ad658afefd09cc7d346f8a443ee485a6f40f30737d550d", "t_seconds": 15.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-793b5acd4418233d", "license": "CC-BY-4.0"}
{"id": 800138, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "carry", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:15", "timestamp_end": "00:00:15", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/94a3c2081abe347c_sd2_D2-ST04_D2-ST04_15.3.jpg", "frame_sha256": "94a3c2081abe347c06ad658afefd09cc7d346f8a443ee485a6f40f30737d550d", "t_seconds": 15.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-793b5acd4418233d", "license": "CC-BY-4.0"}
{"id": 800139, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the stone in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:18", "timestamp_end": "00:00:18", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/8bcf47daa6305529_sd2_D2-ST04_D2-ST04_18.3.jpg", "frame_sha256": "8bcf47daa6305529ab9c1af56bc93df442393ebff09b02efa7b5f9c6ef8bb5e2", "t_seconds": 18.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-a34d2b6bd122e2a9", "license": "CC-BY-4.0"}
{"id": 800140, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "carry", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:18", "timestamp_end": "00:00:18", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/8bcf47daa6305529_sd2_D2-ST04_D2-ST04_18.3.jpg", "frame_sha256": "8bcf47daa6305529ab9c1af56bc93df442393ebff09b02efa7b5f9c6ef8bb5e2", "t_seconds": 18.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-a34d2b6bd122e2a9", "license": "CC-BY-4.0"}
{"id": 800141, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "entering bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:19", "timestamp_end": "00:00:19", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/c5e610672ab766e3_sd2_D2-ST04_D2-ST04_19.3.jpg", "frame_sha256": "c5e610672ab766e38906eb78214cba98562c5a0bf66545305037bd133e6a90cf", "t_seconds": 19.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-7d45fbe6e77fa5c6", "license": "CC-BY-4.0"}
{"id": 800142, "video": "D2-ST04-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the stone in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:23", "timestamp_end": "00:00:23", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/1dc6cf00b5458739_sd2_D2-ST04_D2-ST04_23.3.jpg", "frame_sha256": "1dc6cf00b5458739b7707ae3cf6d7743ebeec4b5b3341ae50da5869d16ad2e46", "t_seconds": 23.3, "take": "D2-ST04", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-835f61d254e5a397", "license": "CC-BY-4.0"}
{"id": 800143, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:05", "timestamp_end": "00:00:05", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/83c44e0a148b22ee_sd2_D2-ST06_D2-ST06_5.3.jpg", "frame_sha256": "83c44e0a148b22eeef7432c28fd2beb86e4d102a821da44edcbafd6d8228ae04", "t_seconds": 5.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-8bb65917bc065375", "license": "CC-BY-4.0"}
{"id": 800144, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:05", "timestamp_end": "00:00:05", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/83c44e0a148b22ee_sd2_D2-ST06_D2-ST06_5.3.jpg", "frame_sha256": "83c44e0a148b22eeef7432c28fd2beb86e4d102a821da44edcbafd6d8228ae04", "t_seconds": 5.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-8bb65917bc065375", "license": "CC-BY-4.0"}
{"id": 800145, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:08", "timestamp_end": "00:00:08", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/a86bd7c0a3db1526_sd2_D2-ST06_D2-ST06_8.3.jpg", "frame_sha256": "a86bd7c0a3db1526de536a98cd6de175d2b9e0dc75a6da6742c6760d0c044fab", "t_seconds": 8.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-49186566171cf8d4", "license": "CC-BY-4.0"}
{"id": 800146, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:08", "timestamp_end": "00:00:08", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/a86bd7c0a3db1526_sd2_D2-ST06_D2-ST06_8.3.jpg", "frame_sha256": "a86bd7c0a3db1526de536a98cd6de175d2b9e0dc75a6da6742c6760d0c044fab", "t_seconds": 8.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-49186566171cf8d4", "license": "CC-BY-4.0"}
{"id": 800147, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "grasp", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/cff924a9e6eb011a_sd2_D2-ST06_D2-ST06_9.3.jpg", "frame_sha256": "cff924a9e6eb011a93dc60b3d17768d6173746cbf13f77b229e15d77c6774f2a", "t_seconds": 9.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-fd4a75f859d7acf0", "license": "CC-BY-4.0"}
{"id": 800148, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:09", "timestamp_end": "00:00:09", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/cff924a9e6eb011a_sd2_D2-ST06_D2-ST06_9.3.jpg", "frame_sha256": "cff924a9e6eb011a93dc60b3d17768d6173746cbf13f77b229e15d77c6774f2a", "t_seconds": 9.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-fd4a75f859d7acf0", "license": "CC-BY-4.0"}
{"id": 800149, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:27", "timestamp_end": "00:00:27", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/7f507f2651cae43d_sd2_D2-ST06_D2-ST06_27.3.jpg", "frame_sha256": "7f507f2651cae43d8d0e3ec25beb9b4ce9ef34b1f420fc1f933bb82fcefcacd2", "t_seconds": 27.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-7469a04bd45e73ab", "license": "CC-BY-4.0"}
{"id": 800150, "video": "D2-ST06-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad \u2014 identity pending card answer in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:29", "timestamp_end": "00:00:29", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/be47db08c78cef33_sd2_D2-ST06_D2-ST06_29.3.jpg", "frame_sha256": "be47db08c78cef33dbed77baf23b244dd14cf44992ca5080c75104af350d627b", "t_seconds": 29.3, "take": "D2-ST06", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-1a88912f154676b5", "license": "CC-BY-4.0"}
{"id": 800151, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:07", "timestamp_end": "00:00:07", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/d84f17b3e68eb780_sd2_D2-ST06R_D2-ST06R_7.3.jpg", "frame_sha256": "d84f17b3e68eb78048f3ead0024a8fe5f32770a686645123c4072575a2e44ade", "t_seconds": 7.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-3239e1fcea7c4656", "license": "CC-BY-4.0"}
{"id": 800152, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:07", "timestamp_end": "00:00:07", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/d84f17b3e68eb780_sd2_D2-ST06R_D2-ST06R_7.3.jpg", "frame_sha256": "d84f17b3e68eb78048f3ead0024a8fe5f32770a686645123c4072575a2e44ade", "t_seconds": 7.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-3239e1fcea7c4656", "license": "CC-BY-4.0"}
{"id": 800153, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:10", "timestamp_end": "00:00:10", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/b529a0fb14ab8404_sd2_D2-ST06R_D2-ST06R_10.3.jpg", "frame_sha256": "b529a0fb14ab84042200904c078b433fd23e70699f1167218e69e340e37ea33a", "t_seconds": 10.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-d014cfcb25a48155", "license": "CC-BY-4.0"}
{"id": 800154, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:10", "timestamp_end": "00:00:10", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/b529a0fb14ab8404_sd2_D2-ST06R_D2-ST06R_10.3.jpg", "frame_sha256": "b529a0fb14ab84042200904c078b433fd23e70699f1167218e69e340e37ea33a", "t_seconds": 10.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-d014cfcb25a48155", "license": "CC-BY-4.0"}
{"id": 800155, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:13", "timestamp_end": "00:00:13", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/1d1901cfc785d85f_sd2_D2-ST06R_D2-ST06R_13.3.jpg", "frame_sha256": "1d1901cfc785d85f2e3dd7f6195966e55170570537f11863bee54870ba8cc8f0", "t_seconds": 13.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-4eb11c44ec4fb0f4", "license": "CC-BY-4.0"}
{"id": 800156, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:13", "timestamp_end": "00:00:13", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/1d1901cfc785d85f_sd2_D2-ST06R_D2-ST06R_13.3.jpg", "frame_sha256": "1d1901cfc785d85f2e3dd7f6195966e55170570537f11863bee54870ba8cc8f0", "t_seconds": 13.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-4eb11c44ec4fb0f4", "license": "CC-BY-4.0"}
{"id": 800157, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "rest on liver", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/6c8f90adb5196bfd_sd2_D2-ST06R_D2-ST06R_16.3.jpg", "frame_sha256": "6c8f90adb5196bfdc7f7947bd3f3b5914288088f85e4e0a538667564b49a0ff0", "t_seconds": 16.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-ab15f206b4a48e83", "license": "CC-BY-4.0"}
{"id": 800158, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad in this video frame?", "answer": "no", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:16", "timestamp_end": "00:00:16", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/6c8f90adb5196bfd_sd2_D2-ST06R_D2-ST06R_16.3.jpg", "frame_sha256": "6c8f90adb5196bfdc7f7947bd3f3b5914288088f85e4e0a538667564b49a0ff0", "t_seconds": 16.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-ab15f206b4a48e83", "license": "CC-BY-4.0"}
{"id": 800159, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "Is a surgical instrument in contact with the BLUE woven gauze pad in this video frame?", "answer": "yes", "answer_format": "yes_no", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:yes_no", "secondary_capabilities": [], "frame_file": "frames/912932f012080b7c_sd2_D2-ST06R_D2-ST06R_17.3.jpg", "frame_sha256": "912932f012080b7cd0537a2fca64c5d4b5edd0558c922b80761edcde57391074", "t_seconds": 17.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-contact-30770f8f94bc214c", "license": "CC-BY-4.0"}
{"id": 800160, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "grasp carry", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:17", "timestamp_end": "00:00:17", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/912932f012080b7c_sd2_D2-ST06R_D2-ST06R_17.3.jpg", "frame_sha256": "912932f012080b7cd0537a2fca64c5d4b5edd0558c922b80761edcde57391074", "t_seconds": 17.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-30770f8f94bc214c", "license": "CC-BY-4.0"}
{"id": 800161, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "in bag", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:19", "timestamp_end": "00:00:19", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/5b874e2120b7f4b7_sd2_D2-ST06R_D2-ST06R_19.8.jpg", "frame_sha256": "5b874e2120b7f4b7a1d2fc3333ce8bb73fb27a1abc5b79f54e580ede87c29d3b", "t_seconds": 19.8, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-074847e2d7010421", "license": "CC-BY-4.0"}
{"id": 800162, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "bag lift out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:22", "timestamp_end": "00:00:22", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/079050c37799fa9e_sd2_D2-ST06R_D2-ST06R_22.3.jpg", "frame_sha256": "079050c37799fa9ee96b54652594b771cafcbeeea605289eadec29992cf075a8", "t_seconds": 22.3, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-06229f547753afe8", "license": "CC-BY-4.0"}
{"id": 800163, "video": "D2-ST06R-P14.avi", "procedure_type": "Staged laboratory session (synthetic physical)", "question": "What is the current state of the BLUE woven gauze pad in this video frame?", "answer": "clean scene object out", "answer_format": "state_label", "track": "frame", "generation": "semi-automatic (machine state spans, human-verified labels)", "clinical_relevance": false, "ood": false, "timestamp_start": "00:00:23", "timestamp_end": "00:00:23", "primary_capability": "sd2:state_label", "secondary_capabilities": [], "frame_file": "frames/6100012a714675ad_sd2_D2-ST06R_D2-ST06R_23.8.jpg", "frame_sha256": "6100012a714675add9d7ecd6218c9787d5b750b130bc3847186ae7cf014618ac", "t_seconds": 23.8, "take": "D2-ST06R", "proposal_source": "trainer-study machine state spans (own tooling), desk-verified labels", "reviewer_signature_id": "trainer_study:machine-state-spans+desk-verified-labels", "signer_class": "machine_lineage_human_reviewed", "adoption_event_id": "ADOPT-2026-08-26-SD2ADOPTION2 (state/temporal + instrument/QC only)", "provenance_row_id": "sd2sf-state-0d147f8cd9832afa", "license": "CC-BY-4.0"}