{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://eightarms.net/octopus-workflow/schemas/runs-bundle.schema.json",
  "title": "Tier 1 Run Archive Bundle",
  "description": "Composite archive bundle committed at close: runs/archive/{slug}.json = {meta, index}. Dual-profile by schema_version: >= 2 strict (closed core field set + free-form context bag), 1 or absent legacy (structural typing only; historical drift normalized by repair-run-bundles.ts, see [org-internal #2588]). Validated by validate-run-bundles.ts; CI wiring: .gitea/workflows/octopus-schemas.yml. Authoritative layout: templates/runs-layout.md. Boundary rule: rules/two-tier-artifacts.md.",
  "type": "object",
  "additionalProperties": false,
  "required": ["meta", "index"],
  "properties": {
    "meta": true,
    "index": true,
    "working_notes": {
      "type": "string",
      "description": "Final content of runs/{slug}/working-notes.md ([org-internal #2600]), inlined at archive time when the file exists. The one Tier 1 artifact whose CONTENT (not just digest) rides in the bundle — the run's narrative memory (decisions, dead ends, reviewer feedback), consumed by later retro probes and the notes-injection degradation path ([org-internal #2601]). Absent when the run kept no working notes."
    },
    "review_history": {
      "type": "array",
      "description": "Offline-verifiability digest of the run's review rounds (TD/TRC-F006, [org-internal #2688]): one entry per review stage the run executed, each derived from that stage's live reviews/{stage}/status.json history[] at archive time. Lets closed-run probes reconstruct round counts and verdicts from the bundle alone, without the (removed) live workspace or path reconstruction ([org-internal #2591]). Absent when the run kept no review rounds.",
      "items": { "$ref": "#/$defs/reviewHistoryEntry" }
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "meta": {
            "properties": { "schema_version": { "const": 2 } },
            "required": ["schema_version"]
          }
        }
      },
      "then": { "properties": { "meta": { "$ref": "#/$defs/metaStrict" } } },
      "else": { "properties": { "meta": { "$ref": "#/$defs/metaLegacy" } } }
    },
    {
      "if": {
        "properties": {
          "index": {
            "properties": { "schema_version": { "const": 2 } },
            "required": ["schema_version"]
          }
        }
      },
      "then": { "properties": { "index": { "$ref": "#/$defs/indexStrict" } } },
      "else": { "properties": { "index": { "$ref": "#/$defs/indexLegacy" } } }
    }
  ],
  "$defs": {
    "reviewHistoryEntry": {
      "type": "object",
      "additionalProperties": false,
      "required": ["stage", "rounds", "final_verdict"],
      "description": "Per-stage summary of one review stage's rounds. Shapes mirror review-status.schema.json (stage dir name; history[] item fields).",
      "properties": {
        "stage": {
          "type": "string",
          "minLength": 1,
          "description": "Review stage identifier matching the reviews/{stage}/ directory (e.g. code, review-dag, audit-process — the live values; design-space is a retired historical value)."
        },
        "rounds": { "type": "integer", "minimum": 1, "description": "Number of executed rounds." },
        "final_verdict": { "type": "string", "enum": ["PASS", "WARN", "FAIL"] },
        "per_round": {
          "type": "array",
          "description": "One entry per executed round, mirroring the live status.json history[] items.",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["round", "overall_verdict", "blockers", "majors"],
            "properties": {
              "round": { "type": "integer", "minimum": 1 },
              "overall_verdict": { "type": "string", "enum": ["PASS", "WARN", "FAIL"] },
              "blockers": { "type": "integer", "minimum": 0 },
              "majors": { "type": "integer", "minimum": 0 },
              "minors": { "type": "integer", "minimum": 0, "description": "Count of MINOR findings for this round." }
            }
          }
        }
      }
    },
    "ticket": {
      "oneOf": [
        { "type": "null" },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["owner", "repo", "number"],
          "properties": {
            "owner": { "type": "string", "minLength": 1 },
            "repo": { "type": "string", "minLength": 1 },
            "number": { "type": "integer", "minimum": 1 }
          }
        }
      ],
      "description": "Source issue reference, or null for an ad-hoc run (no ticket)."
    },
    "parentEpic": {
      "oneOf": [
        { "type": "null" },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["number"],
          "properties": { "number": { "type": "integer", "minimum": 1 } }
        }
      ],
      "description": "Parent Epic issue number, or null if the run is not under an Epic."
    },
    "metaLegacy": {
      "type": "object",
      "additionalProperties": true,
      "required": ["slug", "state", "created_at"],
      "description": "Legacy profile (schema_version 1 or absent): historical bundles AND current live-workspace runs — runs-meta.schema.json / runs-index.schema.json pin schema_version 1 today. Core fields type-checked when present; extra context properties (route/pr/node/kind/...) tolerated as-is. The v2 strict profile (below) is the migration target: it becomes the profile for new runs once the live-workspace schemas are bumped to emit schema_version 2 with the context bag.",
      "properties": {
        "schema_version": { "type": "integer", "minimum": 1 },
        "slug": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
        "branch": { "type": "string" },
        "state": { "type": "string", "enum": ["active", "archived"] },
        "created_at": { "type": "string", "anyOf": [{ "format": "date-time" }, { "format": "date" }] },
        "updated_at": { "type": "string", "anyOf": [{ "format": "date-time" }, { "format": "date" }] },
        "closed_at": { "type": ["string", "null"], "anyOf": [{ "format": "date-time" }, { "format": "date" }] },
        "close_commit_sha": {
          "type": ["string", "null"],
          "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$",
          "description": "Full git SHA, or null when unresolvable (legacy runs whose landing commit is unknown)."
        },
        "ticket": { "$ref": "#/$defs/ticket" },
        "parent_epic": { "$ref": "#/$defs/parentEpic" },
        "worktree": { "type": ["string", "null"] }
      }
    },
    "metaStrict": {
      "type": "object",
      "additionalProperties": false,
      "required": ["schema_version", "slug", "state", "created_at", "updated_at", "ticket"],
      "description": "Strict profile (schema_version 2): closed core field set. Run-specific context (route/pr/node/task_node/...) goes in the context bag — the ONLY place for non-core fields.",
      "allOf": [
        {
          "if": { "properties": { "state": { "const": "archived" } }, "required": ["state"] },
          "then": {
            "properties": {
              "closed_at": { "type": "string", "format": "date-time" },
              "close_commit_sha": { "type": "string", "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$" }
            },
            "required": ["closed_at", "close_commit_sha"]
          }
        }
      ],
      "properties": {
        "schema_version": { "type": "integer", "const": 2 },
        "slug": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
        "branch": { "type": "string", "minLength": 1 },
        "worktree": {
          "type": ["string", "null"],
          "description": "Absolute path of the worktree hosting this run, or null for ad-hoc runs without a worktree."
        },
        "state": { "type": "string", "enum": ["active", "archived"] },
        "created_at": { "type": "string", "format": "date-time" },
        "updated_at": { "type": "string", "format": "date-time" },
        "closed_at": { "type": ["string", "null"], "format": "date-time" },
        "close_commit_sha": { "type": ["string", "null"], "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$" },
        "ticket": { "$ref": "#/$defs/ticket" },
        "parent_epic": { "$ref": "#/$defs/parentEpic" },
        "context": {
          "type": "object",
          "additionalProperties": true,
          "description": "Free-form run context (route, pr, node, task_node, mode, kind, ...). In v2 every non-core field MUST live here, not at meta top level."
        }
      }
    },
    "artifactLegacy": {
      "type": "object",
      "additionalProperties": true,
      "required": ["path"],
      "properties": {
        "path": { "type": "string", "minLength": 1 },
        "sha": {
          "type": ["string", "null"],
          "pattern": "^[0-9a-f]{12,64}$",
          "description": "Legacy digests may be truncated (12/16-hex; source files no longer exist, cannot be re-computed). v2 requires full 64-hex."
        }
      }
    },
    "artifactStrict": {
      "type": "object",
      "additionalProperties": false,
      "required": ["path", "type", "tier"],
      "properties": {
        "path": { "type": "string", "minLength": 1 },
        "type": {
          "type": "string",
          "enum": [
            "meta",
            "index",
            "design",
            "plan",
            "review-findings",
            "review-status",
            "review-synthesis",
            "synthesis-prompt",
            "precondition-gate",
            "working-notes",
            "analysis",
            "browser-evidence",
            "other"
          ]
        },
        "schema": { "type": ["string", "null"], "format": "uri" },
        "tier": { "type": "integer", "const": 1 },
        "stage": {
          "type": ["string", "null"],
          "enum": [
            "requirements",
            "design",
            "plan-iterations",
            "roadmap",
            "implement",
            "review-roadmap",
            "review-design-space",
            "review-iteration-plan",
            "review-dag",
            "review-code",
            "verify",
            "audit-process",
            "merge-pr",
            null
          ],
          "description": "Producing pipeline stage. Live stage ids (per schemas/workflow-routing.schema.json): review-dag, review-code, verify, audit-process, merge-pr. Retired/phase names retained only so historical archived bundles keep validating."
        },
        "produced_by": {
          "type": ["string", "null"],
          "enum": [
            "Producer",
            "Reviewer",
            "Verifier",
            "Tool",
            "Coordinator",
            "Analyst",
            "Architect",
            "Planner",
            "Developer",
            "Synthesizer",
            "Orchestrator",
            "Remediator",
            "Auditor",
            null
          ]
        },
        "sha": { "type": ["string", "null"], "pattern": "^[0-9a-f]{64}$" },
        "tier2_ref": { "type": ["string", "null"] }
      }
    },
    "indexLegacy": {
      "type": "object",
      "additionalProperties": true,
      "required": ["artifacts"],
      "properties": {
        "schema_version": { "type": "integer", "minimum": 1 },
        "slug": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
        "artifacts": { "type": "array", "items": { "$ref": "#/$defs/artifactLegacy" } }
      }
    },
    "indexStrict": {
      "type": "object",
      "additionalProperties": false,
      "required": ["schema_version", "slug", "artifacts"],
      "properties": {
        "schema_version": { "type": "integer", "const": 2 },
        "slug": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
        "artifacts": { "type": "array", "items": { "$ref": "#/$defs/artifactStrict" } }
      }
    }
  }
}