EASY_TASK = { "task_id": "task_easy", "difficulty": "easy", "description": ( "Classify clips with dominant quality evidence. " "Return one label in {KEEP, BORDERLINE, REJECT} with brief metadata-grounded reasoning." ), "data_corpus": [ { "id": "easy_001", "clip_id": "clip_0001", "duration_s": 8.4, "fps": 25, "resolution": "1280x720", "face_area_ratio": 0.43, "face_confidence": 0.94, "head_pose_yaw_deg": 6.2, "head_pose_pitch_deg": 4.3, "motion_score": 0.09, "bg_complexity": "solid_dark", "bg_complexity_score": 0.05, "mouth_open_ratio": 0.36, "blink_rate_hz": 0.22, "audio_snr_db": 27.4, "transcript_word_count": 28, "transcript_confidence": 0.89, "lighting_uniformity": 0.88, "occlusion_present": False, "environment_tag": "studio", "framing": "front", "expected_label": "KEEP", "quality_cues": [ "high face_confidence and large face_area_ratio", "low motion_score and clean audio_snr_db", "uniform lighting with no occlusion", ], "review_status": "pending", }, { "id": "easy_002", "clip_id": "clip_0004", "duration_s": 7.1, "fps": 25, "resolution": "1280x720", "face_area_ratio": 0.38, "face_confidence": 0.90, "head_pose_yaw_deg": 7.8, "head_pose_pitch_deg": 5.0, "motion_score": 0.12, "bg_complexity": "simple_room", "bg_complexity_score": 0.09, "mouth_open_ratio": 0.33, "blink_rate_hz": 0.21, "audio_snr_db": 24.1, "transcript_word_count": 24, "transcript_confidence": 0.86, "lighting_uniformity": 0.80, "occlusion_present": False, "environment_tag": "office", "framing": "front", "expected_label": "KEEP", "quality_cues": [ "face_confidence is high", "motion_score is low", "audio_snr_db is comfortably above keep threshold", ], "review_status": "pending", }, { "id": "easy_003", "clip_id": "clip_0007", "duration_s": 8.0, "fps": 25, "resolution": "1280x720", "face_area_ratio": 0.25, "face_confidence": 0.80, "head_pose_yaw_deg": 17.5, "head_pose_pitch_deg": 8.2, "motion_score": 0.26, "bg_complexity": "simple_room", "bg_complexity_score": 0.16, "mouth_open_ratio": 0.25, "blink_rate_hz": 0.29, "audio_snr_db": 19.4, "transcript_word_count": 19, "transcript_confidence": 0.76, "lighting_uniformity": 0.65, "occlusion_present": False, "environment_tag": "home_office", "framing": "front", "expected_label": "BORDERLINE", "quality_cues": [ "face_area_ratio sits on the keep boundary", "audio_snr_db and motion_score are borderline", ], "review_status": "pending", }, { "id": "easy_004", "clip_id": "clip_0014", "duration_s": 3.4, "fps": 25, "resolution": "1280x720", "face_area_ratio": 0.16, "face_confidence": 0.56, "head_pose_yaw_deg": 23.0, "head_pose_pitch_deg": 11.2, "motion_score": 0.54, "bg_complexity": "busy_room", "bg_complexity_score": 0.45, "mouth_open_ratio": 0.15, "blink_rate_hz": 0.38, "audio_snr_db": 11.0, "transcript_word_count": 8, "transcript_confidence": 0.44, "lighting_uniformity": 0.38, "occlusion_present": True, "environment_tag": "corridor", "framing": "offgaze", "expected_label": "REJECT", "quality_cues": [ "occlusion_present is true", "face_confidence is too low and motion_score is too high", "audio_snr_db and lighting_uniformity are below reject thresholds", ], "review_status": "pending", }, { "id": "easy_005", "clip_id": "clip_0016", "duration_s": 5.0, "fps": 25, "resolution": "1280x720", "face_area_ratio": 0.18, "face_confidence": 0.63, "head_pose_yaw_deg": 25.5, "head_pose_pitch_deg": 12.4, "motion_score": 0.47, "bg_complexity": "busy_indoor", "bg_complexity_score": 0.42, "mouth_open_ratio": 0.17, "blink_rate_hz": 0.35, "audio_snr_db": 13.1, "transcript_word_count": 10, "transcript_confidence": 0.51, "lighting_uniformity": 0.42, "occlusion_present": False, "environment_tag": "street_interview", "framing": "left", "expected_label": "REJECT", "quality_cues": [ "face_confidence is below keep range", "motion_score is reject-level", "audio_snr_db is noisy and lighting is poor", ], "review_status": "pending", }, ], }