metadata/validation_gate_summary.json

{
  "dataset_root": "/data/home/raychai/hf_datasets/maze2d_easy_native256_stopreq_stepmsg_fixedstart_ordered_20260606_stepmsg_fixedstart_v2",
  "dataset_tag": "20260606_stepmsg_fixedstart_v2",
  "difficulty": "easy",
  "full_manifest_checks": [
    "100000 train and 100 test manifest rows",
    "plain/COT manifest SHA and row equality",
    "__bagel_order_key and global_index sequence",
    "fixed start [1,1] and centered target",
    "hard action length <= 40",
    "deterministic CoT ABCD candidate order",
    "duplicate hash and train/test overlap checks"
  ],
  "legacy_validation_summary": "/data/home/raychai/hf_datasets/maze2d_easy_native256_stopreq_stepmsg_fixedstart_ordered_20260606_stepmsg_fixedstart_v2/metadata/validation_summary.json",
  "manifest_validation_summary": "/data/home/raychai/hf_datasets/maze2d_easy_native256_stopreq_stepmsg_fixedstart_ordered_20260606_stepmsg_fixedstart_v2/metadata/manifest_validation_summary.json",
  "ok": true,
  "raw_visible_hash_audit": "/data/home/raychai/hf_datasets/maze2d_easy_native256_stopreq_stepmsg_fixedstart_ordered_20260606_stepmsg_fixedstart_v2/metadata/raw_visible_hash_audit.json",
  "raw_visible_hash_checks": [
    "replayed raw accepted surplus generation for train and test",
    "independently hashed only env_id,width,height,target_in_center,maze_map,agent_location,target_location",
    "checked current row hash equals independent visible hash",
    "counted raw accepted visible-hash duplicates before retain"
  ],
  "raw_visible_hash_contract": "env_id,width,height,target_in_center,maze_map,agent_location,target_location",
  "raw_visible_hash_results": {
    "test": {
      "accepted": 120,
      "action_len_max": 29,
      "action_len_mean": 10.083333333333334,
      "action_len_min": 9,
      "difficulty": "easy",
      "duplicate_examples": [],
      "generated_tasks": 2432,
      "hash_mismatches": 0,
      "raw_visible_hash_duplicates": 0,
      "seed_start": 9100000,
      "split": "test",
      "surplus": 120,
      "unique_visible_hashes": 120
    },
    "train": {
      "accepted": 120000,
      "action_len_max": 35,
      "action_len_mean": 10.156133333333333,
      "action_len_min": 9,
      "difficulty": "easy",
      "duplicate_examples": [],
      "generated_tasks": 121600,
      "hash_mismatches": 0,
      "raw_visible_hash_duplicates": 0,
      "seed_start": 1100000,
      "split": "train",
      "surplus": 120000,
      "unique_visible_hashes": 120000
    }
  },
  "sampled_media_checks": [
    "1000 train rows and full 100 test rows per plain/COT root",
    "prompt contract for step 0 and step > 0",
    "JPEG decode as 256x256 RGB",
    "plain image_prev == image",
    "plain image_next replay match",
    "CoT branch image replay match"
  ],
  "sampled_validation_summary": "/data/home/raychai/hf_datasets/maze2d_easy_native256_stopreq_stepmsg_fixedstart_ordered_20260606_stepmsg_fixedstart_v2/metadata/sampled_validation_summary.json",
  "validation_mode": "full_manifest_hash_order_start_length_dedup_overlap_plus_sampled_media_replay",
  "variant": "plain"
}