{
  "$defs": {
    "ActionDef": {
      "properties": {
        "task_template": {
          "description": "Path to task template .md, relative to repo root.",
          "title": "Task Template",
          "type": "string"
        },
        "target_repo": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Attribute-access expression or literal repo slug.",
          "title": "Target Repo"
        },
        "priority": {
          "default": "medium",
          "title": "Priority",
          "type": "string"
        },
        "labels": {
          "items": {
            "type": "string"
          },
          "title": "Labels",
          "type": "array"
        },
        "due_in_days": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Due In Days"
        },
        "approach_hint": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Approach Hint"
        },
        "harness_profile_ref": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Harness Profile Ref"
        },
        "execution_refs": {
          "additionalProperties": true,
          "title": "Execution Refs",
          "type": "object"
        }
      },
      "required": [
        "task_template"
      ],
      "title": "ActionDef",
      "type": "object"
    },
    "ContextSource": {
      "description": "One external data source that the workflow queries to build the context snapshot.",
      "properties": {
        "name": {
          "default": "",
          "description": "Logical name; referenced as 'context.<name>' in templates.",
          "title": "Name",
          "type": "string"
        },
        "type": {
          "description": "Source adapter type: 'repo-scoping' | 'state-hub' | etc.",
          "title": "Type",
          "type": "string"
        },
        "query": {
          "default": "",
          "description": "Named query to execute against the source.",
          "title": "Query",
          "type": "string"
        },
        "params": {
          "additionalProperties": true,
          "title": "Params",
          "type": "object"
        },
        "bind_to": {
          "default": "",
          "description": "Context key to bind the result to.",
          "title": "Bind To",
          "type": "string"
        },
        "required": {
          "default": false,
          "description": "When true, resolver failures fail the activity run instead of binding {}.",
          "title": "Required",
          "type": "boolean"
        }
      },
      "required": [
        "type"
      ],
      "title": "ContextSource",
      "type": "object"
    },
    "CronTriggerConfig": {
      "properties": {
        "trigger_type": {
          "const": "cron",
          "default": "cron",
          "title": "Trigger Type",
          "type": "string"
        },
        "cron_expression": {
          "description": "Standard 5-field cron expression, e.g. '0 9 * * 1-5'.",
          "title": "Cron Expression",
          "type": "string"
        },
        "timezone": {
          "default": "UTC",
          "description": "IANA timezone name.",
          "title": "Timezone",
          "type": "string"
        },
        "jitter_seconds": {
          "default": 0,
          "minimum": 0,
          "title": "Jitter Seconds",
          "type": "integer"
        },
        "misfire_policy": {
          "default": "skip",
          "enum": [
            "skip",
            "catchup_all",
            "catchup_latest",
            "catchup",
            "compress"
          ],
          "title": "Misfire Policy",
          "type": "string"
        },
        "catchup_window_seconds": {
          "anyOf": [
            {
              "minimum": 0,
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Catchup Window Seconds"
        }
      },
      "required": [
        "cron_expression"
      ],
      "title": "CronTriggerConfig",
      "type": "object"
    },
    "EventTriggerConfig": {
      "properties": {
        "trigger_type": {
          "const": "event",
          "default": "event",
          "title": "Trigger Type",
          "type": "string"
        },
        "event_type": {
          "description": "Matches EventEnvelope.type. Router fires this activity on match.",
          "title": "Event Type",
          "type": "string"
        },
        "filters": {
          "additionalProperties": true,
          "description": "All filters must match EventEnvelope.attributes for routing.",
          "title": "Filters",
          "type": "object"
        }
      },
      "required": [
        "event_type"
      ],
      "title": "EventTriggerConfig",
      "type": "object"
    },
    "InstructionDef": {
      "properties": {
        "id": {
          "title": "Id",
          "type": "string"
        },
        "condition": {
          "default": "",
          "description": "Optional pre-filter using Rule DSL; empty means always execute.",
          "title": "Condition",
          "type": "string"
        },
        "trusted_fields": {
          "description": "Allowlist of event/context fields that may appear in the prompt template.",
          "items": {
            "type": "string"
          },
          "title": "Trusted Fields",
          "type": "array"
        },
        "model": {
          "description": "LLM model identifier, e.g. 'claude-sonnet-4-6'.",
          "title": "Model",
          "type": "string"
        },
        "temperature": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Temperature"
        },
        "max_tokens": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Max Tokens"
        },
        "max_depth": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Max Depth"
        },
        "model_params": {
          "additionalProperties": true,
          "title": "Model Params",
          "type": "object"
        },
        "prompt": {
          "description": "Prompt template with {field.path} placeholders.",
          "title": "Prompt",
          "type": "string"
        },
        "output_schema": {
          "description": "Path to JSON Schema file for output validation.",
          "title": "Output Schema",
          "type": "string"
        },
        "review_advisory": {
          "default": false,
          "description": "Advisory evidence only; activity-core applies no review gate.",
          "title": "Review Advisory",
          "type": "boolean"
        },
        "review_required": {
          "anyOf": [
            {
              "type": "boolean"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "deprecated": true,
          "description": "Deprecated input alias for review_advisory.",
          "title": "Review Required"
        },
        "report_sinks": {
          "items": {
            "additionalProperties": true,
            "type": "object"
          },
          "title": "Report Sinks",
          "type": "array"
        },
        "approach_hint": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Approach Hint"
        },
        "harness_profile_ref": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Harness Profile Ref"
        },
        "execution_refs": {
          "additionalProperties": true,
          "title": "Execution Refs",
          "type": "object"
        }
      },
      "required": [
        "id",
        "trusted_fields",
        "model",
        "prompt",
        "output_schema"
      ],
      "title": "InstructionDef",
      "type": "object"
    },
    "RuleDef": {
      "properties": {
        "id": {
          "title": "Id",
          "type": "string"
        },
        "for_each": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Optional event/context path to a list for per-item rule expansion.",
          "title": "For Each"
        },
        "bind_as": {
          "default": "item",
          "description": "Context key used for each item when for_each is set.",
          "title": "Bind As",
          "type": "string"
        },
        "condition": {
          "default": "",
          "description": "Rule DSL expression; empty string means always true.",
          "title": "Condition",
          "type": "string"
        },
        "action": {
          "$ref": "#/$defs/ActionDef"
        }
      },
      "required": [
        "id",
        "action"
      ],
      "title": "RuleDef",
      "type": "object"
    },
    "ScheduledTriggerConfig": {
      "description": "One-off future trigger that fires once at a specified UTC datetime.",
      "properties": {
        "trigger_type": {
          "const": "scheduled",
          "default": "scheduled",
          "title": "Trigger Type",
          "type": "string"
        },
        "at": {
          "description": "UTC datetime when the workflow should be triggered.",
          "format": "date-time",
          "title": "At",
          "type": "string"
        },
        "timezone": {
          "default": "UTC",
          "description": "IANA timezone name (informational).",
          "title": "Timezone",
          "type": "string"
        }
      },
      "required": [
        "at"
      ],
      "title": "ScheduledTriggerConfig",
      "type": "object"
    },
    "TaskTemplate": {
      "description": "Legacy persisted shape; no in-repo task executor consumes it.",
      "properties": {
        "task_type": {
          "description": "Legacy downstream task type metadata; not an executor selector.",
          "title": "Task Type",
          "type": "string"
        },
        "condition": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Condition"
        },
        "params_template": {
          "additionalProperties": true,
          "title": "Params Template",
          "type": "object"
        }
      },
      "required": [
        "task_type"
      ],
      "title": "TaskTemplate",
      "type": "object"
    }
  },
  "description": "Versioned definition: trigger + context sources + rules/instructions.",
  "properties": {
    "id": {
      "format": "uuid",
      "title": "Id",
      "type": "string"
    },
    "name": {
      "title": "Name",
      "type": "string"
    },
    "enabled": {
      "default": true,
      "title": "Enabled",
      "type": "boolean"
    },
    "trigger_config": {
      "discriminator": {
        "mapping": {
          "cron": "#/$defs/CronTriggerConfig",
          "event": "#/$defs/EventTriggerConfig",
          "scheduled": "#/$defs/ScheduledTriggerConfig"
        },
        "propertyName": "trigger_type"
      },
      "oneOf": [
        {
          "$ref": "#/$defs/CronTriggerConfig"
        },
        {
          "$ref": "#/$defs/EventTriggerConfig"
        },
        {
          "$ref": "#/$defs/ScheduledTriggerConfig"
        }
      ],
      "title": "Trigger Config"
    },
    "context_sources": {
      "items": {
        "$ref": "#/$defs/ContextSource"
      },
      "title": "Context Sources",
      "type": "array"
    },
    "rules": {
      "items": {
        "$ref": "#/$defs/RuleDef"
      },
      "title": "Rules",
      "type": "array"
    },
    "instructions": {
      "items": {
        "$ref": "#/$defs/InstructionDef"
      },
      "title": "Instructions",
      "type": "array"
    },
    "task_templates": {
      "items": {
        "$ref": "#/$defs/TaskTemplate"
      },
      "title": "Task Templates",
      "type": "array"
    },
    "dedupe_key_strategy": {
      "default": "skip",
      "deprecated": true,
      "description": "Legacy persistence compatibility metadata; runtime scheduling uses trigger_config.misfire_policy and this field does not deduplicate content",
      "enum": [
        "skip",
        "catchup",
        "compress"
      ],
      "title": "Dedupe Key Strategy",
      "type": "string"
    },
    "version": {
      "default": 1,
      "minimum": 1,
      "title": "Version",
      "type": "integer"
    },
    "status": {
      "default": "active",
      "title": "Status",
      "type": "string"
    }
  },
  "required": [
    "id",
    "name",
    "trigger_config"
  ],
  "title": "ActivityDefinition",
  "type": "object"
}