{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "dd-flow/stage-prompt@2",
  "title": "Generated stage prompt",
  "type": "object",
  "additionalProperties": false,
  "allOf": [
    {
      "if": {"properties": {"stage": {"const": "plan"}}, "required": ["stage"]},
      "then": {
        "properties": {
          "aliases": {
            "required": ["plan", "aspect-map"]
          }
        }
      }
    }
  ],
  "required": ["schema_id", "run_id", "stage", "generated_at", "prompt_path", "sections", "aliases", "write_boundary", "source_fragments", "authoritative_facts", "preflight", "required_context", "worker_prompt_markdown"],
  "properties": {
    "schema_id": {"const": "dd-flow/stage-prompt@2"},
    "run_id": {"type": "string", "minLength": 1},
    "stage": {"type": "string", "minLength": 1},
    "generated_at": {"type": "string", "format": "date-time"},
    "prompt_path": {"type": "string", "minLength": 1},
    "sections": {"const": ["stage_identity", "authoritative_runtime_facts", "preflight", "task_intake", "applicable_instructions", "required_context", "work_contract", "completion_contract"]},
    "aliases": {"type": "object", "required": ["project", "workspace", "run", "stage", "protocol", "intake"], "additionalProperties": {"type": "string"}},
    "write_boundary": {"type": "object", "required": ["current", "archive", "archive_writable"], "properties": {"current": {"const": "@stage"}, "archive": {"pattern": "try-[0-9]{3}"}, "archive_writable": {"const": false}}, "additionalProperties": false},
    "source_fragments": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "authoritative_facts": {"type": "object", "required": ["git", "runtime"], "additionalProperties": true},
    "preflight": {"type": "object", "required": ["compatibility", "permissions", "session_binding"], "additionalProperties": true},
    "required_context": {"type": "array", "items": {"type": "object", "additionalProperties": false, "required": ["path", "reason", "stop_condition"], "properties": {"path": {"type": "string", "minLength": 1}, "reason": {"type": "string", "minLength": 1}, "stop_condition": {"type": "string", "minLength": 1}}}},
    "worker_prompt_markdown": {"type": "string", "minLength": 1}
  }
}