{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://boss-skill.local/schema/event-schema.json",
  "title": "Boss Event",
  "type": "object",
  "required": ["id", "type", "timestamp", "data"],
  "properties": {
    "id": { "type": "integer", "minimum": 1 },
    "type": {
      "type": "string",
      "enum": [
        "PipelineInitialized",
        "PipelinePaused",
        "PipelineResumed",
        "PackApplied",
        "StageStarted",
        "StageCompleted",
        "StageFailed",
        "StageRetrying",
        "StageSkipped",
        "ArtifactRecorded",
        "GateEvaluated",
        "AgentStarted",
        "AgentCompleted",
        "AgentFailed",
        "AgentRetryScheduled",
        "RevisionRequested",
        "ConversationOpened",
        "ConversationMessageAppended",
        "ConversationResolved",
        "TodoMaterialized",
        "PluginDiscovered",
        "PluginActivated",
        "PluginHookExecuted",
        "PluginHookFailed",
        "PluginsRegistered",
        "WaveVerified",
        "RequirementsVerified",
        "WipCheckpointCreated",
        "UserChoiceRecorded"
      ]
    },
    "timestamp": { "type": "string", "format": "date-time" },
    "data": { "type": "object" }
  },
  "allOf": [
    {
      "if": { "properties": { "type": { "const": "PipelineInitialized" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["initialState"],
            "properties": {
              "initialState": { "type": "object" },
              "artifactDag": {
                "type": "object",
                "properties": {
                  "path": { "type": "string" },
                  "version": { "type": "string" },
                  "hash": {
                    "type": "object",
                    "required": ["algorithm", "value"],
                    "properties": {
                      "algorithm": { "const": "sha256" },
                      "value": { "type": "string", "pattern": "^[a-f0-9]{64}$" }
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PipelinePaused" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "reason": { "type": "string" },
              "requestedBy": { "type": "string" }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PipelineResumed" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "stage": { "type": "integer", "minimum": 1 },
              "requestedBy": { "type": "string" },
              "fromRunId": { "type": "string" },
              "runId": { "type": "string" },
              "workflowPlanPath": { "type": "string" },
              "workflowHash": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
              "nextNodeIds": {
                "type": "array",
                "items": { "type": "string" }
              },
              "nodes": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": ["id", "kind", "stage", "decision", "reason"],
                  "properties": {
                    "id": { "type": "string" },
                    "kind": { "type": "string", "enum": ["input", "agent", "gate"] },
                    "artifact": { "type": "string" },
                    "gate": { "type": "string" },
                    "agent": { "type": "string" },
                    "stage": { "type": "integer", "minimum": 0 },
                    "decision": { "type": "string", "enum": ["reuse", "run", "skip"] },
                    "reason": { "type": "string" }
                  }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "ArtifactRecorded" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["artifact", "stage"],
            "properties": {
              "artifact": { "type": "string", "minLength": 1 },
              "stage": { "type": "integer", "minimum": 1 }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "GateEvaluated" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["gate", "passed", "stage"],
            "properties": {
              "gate": { "type": "string", "minLength": 1 },
              "passed": { "type": "boolean" },
              "stage": { "type": "integer", "minimum": 1 },
              "checks": { "type": "array" }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "ConversationOpened" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["thread"],
            "properties": {
              "thread": {
                "type": "object",
                "required": ["id"],
                "properties": {
                  "id": { "type": "string", "minLength": 1 }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "ConversationMessageAppended" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["message"],
            "properties": {
              "message": {
                "type": "object",
                "required": ["id", "threadId"],
                "properties": {
                  "id": { "type": "string", "minLength": 1 },
                  "threadId": { "type": "string", "minLength": 1 }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "ConversationResolved" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["resolution"],
            "properties": {
              "resolution": {
                "type": "object",
                "required": ["threadId"],
                "properties": {
                  "threadId": { "type": "string", "minLength": 1 }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "TodoMaterialized" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["todo"],
            "properties": {
              "todo": {
                "type": "object",
                "required": ["id"],
                "properties": {
                  "id": { "type": "string", "minLength": 1 }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PluginDiscovered" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["plugin"],
            "properties": {
              "plugin": {
                "type": "object",
                "required": ["name", "version", "type"],
                "properties": {
                  "name": { "type": "string", "minLength": 1 },
                  "version": { "type": "string", "minLength": 1 },
                  "type": { "type": "string", "minLength": 1 }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PluginActivated" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["plugin"],
            "properties": {
              "plugin": {
                "type": "object",
                "required": ["name", "version", "type"],
                "properties": {
                  "name": { "type": "string", "minLength": 1 },
                  "version": { "type": "string", "minLength": 1 },
                  "type": { "type": "string", "minLength": 1 }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PluginHookExecuted" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["plugin", "hook", "exitCode"],
            "properties": {
              "plugin": {
                "type": "object",
                "required": ["name", "version", "type"],
                "properties": {
                  "name": { "type": "string", "minLength": 1 },
                  "version": { "type": "string", "minLength": 1 },
                  "type": { "type": "string", "minLength": 1 }
                }
              },
              "hook": { "type": "string", "minLength": 1 },
              "stage": { "type": "integer", "minimum": 1 },
              "exitCode": { "type": "integer", "minimum": 0 }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PluginHookFailed" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["plugin", "hook", "exitCode"],
            "properties": {
              "plugin": {
                "type": "object",
                "required": ["name", "version", "type"],
                "properties": {
                  "name": { "type": "string", "minLength": 1 },
                  "version": { "type": "string", "minLength": 1 },
                  "type": { "type": "string", "minLength": 1 }
                }
              },
              "hook": { "type": "string", "minLength": 1 },
              "stage": { "type": "integer", "minimum": 1 },
              "exitCode": { "type": "integer", "minimum": 0 }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "PluginsRegistered" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["plugins"],
            "properties": {
              "plugins": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": ["name", "version", "type"],
                  "properties": {
                    "name": { "type": "string", "minLength": 1 },
                    "version": { "type": "string", "minLength": 1 },
                    "type": { "type": "string", "minLength": 1 }
                  }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": { "properties": { "type": { "const": "WaveVerified" } } },
      "then": {
        "properties": {
          "data": {
            "type": "object",
            "required": ["waveId", "phase", "verified"],
            "properties": {
              "waveId": { "type": "string", "minLength": 1 },
              "phase": { "type": "string", "enum": ["red", "green", "full"] },
              "verified": { "type": "boolean" },
              "redTestsCorrect": { "type": ["boolean", "null"] },
              "greenGatesCorrect": { "type": ["boolean", "null"] }
            }
          }
        }
      }
    }
  ],
  "additionalProperties": false
}