{
  "schema_version": "bash-sft-02-public-canary-summary-v1",
  "task_count": 1,
  "model_count": 6,
  "models": {
    "stock": {"passes": 0, "n": 1, "failure_stage": "raw response contract"},
    "prior_session_2": {"passes": 0, "n": 1, "failure_stage": "raw response contract"},
    "arm1_e1": {"passes": 0, "n": 1, "failure_stage": "semantic execution"},
    "arm2_e2": {"passes": 0, "n": 1, "failure_stage": "semantic execution"},
    "arm3_lr1e5": {"passes": 0, "n": 1, "failure_stage": "semantic execution"},
    "arm4_representatives": {"passes": 0, "n": 1, "failure_stage": "semantic execution"}
  },
  "selected_arm_diagnosis": [
    "interpreted the deictic phrase current directory as a literal path",
    "did not provide NUL-safe filename traversal",
    "did not produce a long listing",
    "did not order results by modification time newest first"
  ],
  "canary_properties": {
    "post_selection": true,
    "generator_independent": true,
    "key_vocabulary_occurrences_in_gfr_train_validation_and_locked_set": 0,
    "interpretation": "qualitative alarm only; n=1 cannot estimate a transfer rate"
  }
}