> ## Documentation Index
> Fetch the complete documentation index at: https://www.agentworldprotocol.com/llms.txt
> Use this file to discover all available pages before exploring further.

# world-event.schema.json

> Canonical schema for world.event notifications.

<Note>Generated from [`schemas/v0.1/world-event.schema.json`](https://github.com/Hyperduality/agent-world-protocol/blob/main/schemas/v0.1/world-event.schema.json) (`$id`: `https://agentworldprotocol.com/schemas/v0.1/world-event.schema.json`). Normative text: [/spec/loop/events-and-errors](/spec/loop/events-and-errors). Every tagged example on this site is validated against this schema in CI.</Note>

<ResponseField name="event" type="entity_appeared | entity_removed | collision | e_stop_engaged | e_stop_released | envelope_violation | grant_expired | safe_state_entered | safe_state_exited | channel_degraded | world_resetting | world_shutdown | vendor_key" required />

<ResponseField name="status_seq" type="status_seq" required />

<ResponseField name="ts_mono_ns" type="ts_mono_ns" required />

<ResponseField name="tick" type="tick" />

<ResponseField name="detail" type="object" />

## Conditional rules

```json theme={null}
[
  {
    "if": {
      "properties": {
        "event": {
          "const": "world_resetting"
        }
      }
    },
    "then": {
      "properties": {
        "detail": {
          "type": "object",
          "properties": {
            "initiator": {
              "type": "string"
            },
            "kind": {
              "type": "string",
              "enum": [
                "reset",
                "restore"
              ]
            },
            "initial_state": {
              "type": "string"
            }
          },
          "required": [
            "initiator",
            "kind"
          ]
        }
      },
      "required": [
        "detail"
      ]
    }
  }
]
```