{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://codeburn.dev/schemas/release-acceptance-run.json",
  "title": "CodeBurn release acceptance run",
  "type": "object",
  "additionalProperties": false,
  "required": ["run_id", "started_at", "candidate", "environment", "verdict", "surfaces", "evidence", "limitations"],
  "properties": {
    "run_id": { "type": "string", "minLength": 8 },
    "started_at": { "type": "string", "format": "date-time" },
    "completed_at": { "type": ["string", "null"], "format": "date-time" },
    "candidate": {
      "type": "object",
      "additionalProperties": false,
      "required": ["sha", "parent", "version", "artifacts"],
      "properties": {
        "sha": { "type": "string", "pattern": "^[0-9a-f]{40}$" },
        "parent": { "type": "string", "pattern": "^[0-9a-f]{40}$" },
        "version": { "type": "string" },
        "artifacts": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["surface", "name", "sha256"],
            "properties": {
              "surface": { "type": "string" },
              "name": { "type": "string" },
              "sha256": { "type": "string", "pattern": "^[0-9a-f]{64}$" }
            }
          }
        }
      }
    },
    "environment": {
      "type": "object",
      "required": ["os", "arch", "hardware", "node", "npm"],
      "properties": {
        "os": { "type": "string" },
        "arch": { "type": "string" },
        "hardware": { "type": "string" },
        "memory_bytes": { "type": ["integer", "null"], "minimum": 0 },
        "node": { "type": "string" },
        "npm": { "type": "string" },
        "swift": { "type": ["string", "null"] }
      },
      "additionalProperties": true
    },
    "verdict": { "enum": ["ready", "conditional", "not-ready", "incomplete"] },
    "surfaces": {
      "type": "object",
      "additionalProperties": { "enum": ["pass", "fail", "conditional", "blocked", "not-shipped"] }
    },
    "tests": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "status"],
        "properties": {
          "id": { "type": "string" },
          "status": { "enum": ["pass", "fail", "blocked", "skipped"] },
          "duration_ms": { "type": ["number", "null"], "minimum": 0 },
          "evidence": { "type": ["string", "null"] },
          "notes": { "type": ["string", "null"] }
        }
      }
    },
    "invariants": { "type": "object", "additionalProperties": true },
    "findings": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "severity", "status"],
        "properties": {
          "id": { "type": "string" },
          "severity": { "enum": ["P0", "P1", "P2", "P3"] },
          "status": { "enum": ["open", "fixed", "not-reproduced", "downgraded"] },
          "summary": { "type": "string" }
        }
      }
    },
    "evidence": {
      "type": "object",
      "required": ["root", "timings", "click_through", "accuracy", "residue"],
      "properties": {
        "root": { "type": "string" },
        "timings": { "type": "string" },
        "click_through": { "type": "string" },
        "accuracy": { "type": "string" },
        "residue": { "type": "string" }
      }
    },
    "review": {
      "type": "object",
      "properties": {
        "independent_review": { "type": ["string", "null"] },
        "affected_machine": { "type": ["string", "null"] }
      }
    },
    "limitations": { "type": "array", "items": { "type": "string" } },
    "previous_run_id": { "type": ["string", "null"] }
  }
}