{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "dd-flow/code-work-batch@5",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_id", "sources", "works"],
  "properties": {
    "schema_id": {"const": "dd-flow/code-work-batch@5"},
    "sources": {"type": "array", "minItems": 1, "items": {"type": "object", "additionalProperties": false, "required": ["plan_id", "protocol_id", "revision", "sha256"], "properties": {"plan_id": {"type": "string", "minLength": 1}, "protocol_id": {"type": "string", "minLength": 1}, "revision": {"type": "integer", "minimum": 1}, "sha256": {"type": "string", "pattern": "^[a-f0-9]{64}$"}}}},
    "works": {"type": "array", "minItems": 1, "items": {"$ref": "#/$defs/work"}}
  },
  "$defs": {
    "strings": {"type": "array", "minItems": 1, "items": {"type": "string", "minLength": 1}},
    "stringList": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "source": {"type": "object", "additionalProperties": false, "required": ["plan_id", "protocol_id", "plan_item_id", "revision", "sha256"], "properties": {"plan_id": {"type": "string", "minLength": 1}, "protocol_id": {"type": "string", "minLength": 1}, "plan_item_id": {"type": "string", "minLength": 1}, "revision": {"type": "integer", "minimum": 1}, "sha256": {"type": "string", "pattern": "^[a-f0-9]{64}$"}}},
    "spine": {"type": "object", "additionalProperties": false, "required": ["user_outcome", "component_responsibility", "must_preserve", "non_goals", "acceptance_contribution"], "properties": {"user_outcome": {"type": "string", "minLength": 1}, "component_responsibility": {"type": "string", "minLength": 1}, "must_preserve": {"$ref": "#/$defs/strings"}, "non_goals": {"$ref": "#/$defs/stringList"}, "acceptance_contribution": {"type": "string", "minLength": 1}}},
    "obligation": {"type": "object", "additionalProperties": false, "required": ["id", "statement"], "properties": {"id": {"type": "string", "minLength": 1}, "statement": {"type": "string", "minLength": 1}}},
    "acceptance": {"type": "object", "additionalProperties": false, "required": ["criterion_id", "path", "environment", "fixtures", "cleanup", "check_refs", "expected_evidence", "proof_limits", "gate"], "properties": {"criterion_id": {"type": "string", "pattern": "^AC-[0-9]+$"}, "path": {"type": "string", "minLength": 1}, "environment": {"type": "string", "minLength": 1}, "fixtures": {"$ref": "#/$defs/stringList"}, "cleanup": {"type": "string", "minLength": 1}, "check_refs": {"type": "array", "uniqueItems": true, "items": {"type": "string", "minLength": 1}}, "expected_evidence": {"$ref": "#/$defs/strings"}, "proof_limits": {"$ref": "#/$defs/strings"}, "gate": {"type": "string", "minLength": 1}}},
    "check": {"type": "object", "additionalProperties": false, "required": ["id", "command", "purpose", "run_at", "availability"], "properties": {"id": {"type": "string", "pattern": "^CHK-[A-Za-z0-9-]+$"}, "command": {"type": "string", "minLength": 1}, "purpose": {"type": "string", "minLength": 1}, "run_at": {"enum": ["work", "code", "readiness", "merge", "release", "external"]}, "availability": {"enum": ["available", "planned"]}, "provided_by": {"type": "string", "minLength": 1}, "definition": {"type": "string", "minLength": 1}, "required_artifacts": {"type": "array", "uniqueItems": true, "items": {"type": "string", "minLength": 1}}}, "allOf": [{"if": {"properties": {"availability": {"const": "planned"}}, "required": ["availability"]}, "then": {"required": ["provided_by", "definition"], "properties": {"command": {"pattern": "^@check/"}}}}]},
    "documentUpdate": {"type": "object", "additionalProperties": false, "required": ["path", "action", "owner", "reason", "baseline_sha256"], "properties": {"path": {"type": "string", "minLength": 1}, "action": {"enum": ["create", "update"]}, "owner": {"type": "string", "minLength": 1}, "reason": {"type": "string", "minLength": 1}, "baseline_sha256": {"type": ["string", "null"], "pattern": "^[a-f0-9]{64}$"}}},
    "repair": {"type": "object", "additionalProperties": false, "required": ["origin_work_ids"], "anyOf": [{"required": ["check_receipt_id", "failure_receipt_path"]}, {"required": ["review_finding_ids", "review_evidence_refs"]}], "properties": {"origin_work_ids": {"$ref": "#/$defs/strings"}, "check_receipt_id": {"type": "string", "minLength": 1}, "failure_receipt_path": {"type": "string", "minLength": 1}, "review_finding_ids": {"$ref": "#/$defs/strings"}, "review_evidence_refs": {"$ref": "#/$defs/strings"}}},
    "work": {"type": "object", "additionalProperties": false, "required": ["schema_id", "key", "launch_policy", "source", "task", "semantic_spine", "requirements", "acceptance", "document_updates", "required_read", "discovery_boundary", "planned_write_areas", "checks", "provides_checks", "stop_conditions", "depends_on", "result_schema"], "properties": {"schema_id": {"const": "dd-flow/code-work-packet@5"}, "key": {"type": "string", "minLength": 1}, "launch_policy": {"const": "fresh_agent_required"}, "source": {"$ref": "#/$defs/source"}, "repair": {"$ref": "#/$defs/repair"}, "task": {"type": "string", "minLength": 1}, "semantic_spine": {"$ref": "#/$defs/spine"}, "requirements": {"type": "array", "minItems": 1, "items": {"$ref": "#/$defs/obligation"}}, "acceptance": {"type": "array", "items": {"$ref": "#/$defs/acceptance"}}, "document_updates": {"type": "array", "items": {"$ref": "#/$defs/documentUpdate"}}, "required_read": {"$ref": "#/$defs/strings", "description": "Mandatory starting sources, not a read allowlist."}, "discovery_boundary": {"$ref": "#/$defs/strings", "description": "Likely discovery areas; additional project-local reads are allowed."}, "planned_write_areas": {"type": "array", "items": {"type": "string", "minLength": 1}, "description": "Soft coordination hints only. A worker may change any necessary project file inside the RUN workspace."}, "checks": {"type": "array", "minItems": 1, "items": {"$ref": "#/$defs/check"}}, "provides_checks": {"type": "array", "items": {"$ref": "#/$defs/check"}}, "stop_conditions": {"$ref": "#/$defs/strings", "description": "Hard semantic or external stop conditions; path prediction drift is not a stop condition."}, "depends_on": {"type": "array", "uniqueItems": true, "items": {"type": "string", "minLength": 1}}, "result_schema": {"const": "dd-flow/code-work-result@2"}}}
  }
}