{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://fetchml.io/schemas/manifest-v1.json",
  "title": "FetchML Manifest Schema",
  "description": "JSON Schema for validating FetchML manifest structures",
  "version": "1.0.0",
  "definitions": {
    "annotation": {
      "type": "object",
      "properties": {
        "timestamp": {
          "type": "string",
          "format": "date-time"
        },
        "author": {
          "type": "string"
        },
        "note": {
          "type": "string"
        }
      },
      "required": ["timestamp", "note"]
    },
    "narrative": {
      "type": "object",
      "properties": {
        "hypothesis": {
          "type": "string"
        },
        "context": {
          "type": "string"
        },
        "intent": {
          "type": "string"
        },
        "expected_outcome": {
          "type": "string"
        },
        "parent_run": {
          "type": "string"
        },
        "experiment_group": {
          "type": "string"
        },
        "tags": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "outcome": {
      "type": "object",
      "properties": {
        "status": {
          "type": "string",
          "enum": ["validated", "invalidated", "inconclusive", "partial"]
        },
        "summary": {
          "type": "string"
        },
        "key_learnings": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "follow_up_runs": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "artifacts_used": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "artifactFile": {
      "type": "object",
      "properties": {
        "path": {
          "type": "string"
        },
        "size_bytes": {
          "type": "integer",
          "minimum": 0
        },
        "modified": {
          "type": "string",
          "format": "date-time"
        }
      },
      "required": ["path", "size_bytes", "modified"]
    },
    "exclusion": {
      "type": "object",
      "properties": {
        "path": {
          "type": "string"
        },
        "reason": {
          "type": "string"
        }
      },
      "required": ["path", "reason"]
    },
    "artifacts": {
      "type": "object",
      "properties": {
        "discovery_time": {
          "type": "string",
          "format": "date-time"
        },
        "files": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/artifactFile"
          }
        },
        "total_size_bytes": {
          "type": "integer",
          "minimum": 0
        },
        "exclusions": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/exclusion"
          }
        }
      },
      "required": ["discovery_time"]
    },
    "executionEnvironment": {
      "type": "object",
      "properties": {
        "config_hash": {
          "type": "string",
          "minLength": 1
        },
        "gpu_count": {
          "type": "integer",
          "minimum": 0
        },
        "gpu_detection_method": {
          "type": "string",
          "enum": ["nvml", "nvml_native", "env_override", "auto_detected", "none"]
        },
        "gpu_vendor": {
          "type": "string"
        },
        "max_workers": {
          "type": "integer",
          "minimum": 1
        },
        "podman_cpus": {
          "type": "string"
        },
        "sandbox_network_mode": {
          "type": "string"
        },
        "sandbox_seccomp": {
          "type": "string"
        },
        "sandbox_no_new_privs": {
          "type": "boolean"
        },
        "compliance_mode": {
          "type": "string",
          "enum": ["hipaa", "standard"]
        },
        "manifest_nonce": {
          "type": "string"
        },
        "metadata": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        }
      },
      "required": ["config_hash", "gpu_count", "max_workers", "sandbox_network_mode", "sandbox_no_new_privs"]
    }
  },
  "type": "object",
  "properties": {
    "run_id": {
      "type": "string"
    },
    "task_id": {
      "type": "string"
    },
    "job_name": {
      "type": "string"
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "started_at": {
      "type": "string",
      "format": "date-time"
    },
    "ended_at": {
      "type": "string",
      "format": "date-time"
    },
    "annotations": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/annotation"
      }
    },
    "narrative": {
      "$ref": "#/definitions/narrative"
    },
    "outcome": {
      "$ref": "#/definitions/outcome"
    },
    "artifacts": {
      "$ref": "#/definitions/artifacts"
    },
    "commit_id": {
      "type": "string"
    },
    "experiment_manifest_sha": {
      "type": "string"
    },
    "deps_manifest_name": {
      "type": "string"
    },
    "deps_manifest_sha": {
      "type": "string"
    },
    "train_script_path": {
      "type": "string"
    },
    "worker_version": {
      "type": "string"
    },
    "podman_image": {
      "type": "string"
    },
    "image_digest": {
      "type": "string"
    },
    "snapshot_id": {
      "type": "string"
    },
    "snapshot_sha256": {
      "type": "string"
    },
    "command": {
      "type": "string"
    },
    "args": {
      "type": "string"
    },
    "exit_code": {
      "type": "integer"
    },
    "error": {
      "type": "string"
    },
    "staging_duration_ms": {
      "type": "integer"
    },
    "execution_duration_ms": {
      "type": "integer"
    },
    "finalize_duration_ms": {
      "type": "integer"
    },
    "total_duration_ms": {
      "type": "integer"
    },
    "gpu_devices": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "worker_host": {
      "type": "string"
    },
    "metadata": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      }
    },
    "environment": {
      "$ref": "#/definitions/executionEnvironment"
    },
    "signature": {
      "type": "string"
    },
    "signer_key_id": {
      "type": "string"
    },
    "sig_alg": {
      "type": "string"
    }
  },
  "required": ["run_id", "task_id", "job_name", "created_at"]
}