# Incident record schema

```json
{
  "id": "INC-2026-001",
  "date": "2026-10-26",
  "severity": "low|medium|high|critical",
  "summary": "One-line what went wrong",
  "pr_url": "https://github.com/org/repo/pull/123",
  "merge_sha": "abc123",
  "ai_tier_at_merge": "low|medium|high|null",
  "should_have_been_tier": "low|medium|high",
  "root_cause": "classifier_under_tier|missed_agreed_finding|agreement_split|missing_oracle|human_skip|prompt_miss|other",
  "models_at_review": ["model-a", "model-b"],
  "revert_pr_url": "https://github.com/org/repo/pull/124",
  "revert_minutes": 15,
  "eval_case_id": "must-stay-high-from-inc-2026-001",
  "policy_change": "What glob/label/checklist changed",
  "notes": "Freeform"
}
```