# enhance-dev canvas realtime activity renew ```text enhance-dev canvas realtime activity renew [options] ``` ## Arguments This command takes no positional arguments. ## Options | Option | Required | Default | Meaning | | --- | --- | --- | --- | | `--canvas-id ` | Yes | None | Canvas id, from `enhance canvas list`. | | `--phase ` | No | None | Agent work now in progress: reading, writing, creating, deleting, or rendering. | | `--node-ids [values...]` | No | `` | Stable canvas node ids affected by the current agent activity. | | `--bounds [value]` | No | `null` | Optional world-space activity bounds as x, y, width, and height JSON. | | `--activity-id ` | Yes | None | Active agent-work lease id returned by canvas realtime activity begin. | | `--json ` | No | None | Complete procedure input as JSON; do not combine it with field flags. | | `--client-token ` | No | None | Stable UUID to reuse when retrying the exact same mutation. | ## Input This command presents the capability `canvas.realtime.activity.renew`. It has write effect and single idempotency.

Show complete input JSON Schema

```json {"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"canvasId":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"phase":{"type":"string","enum":["reading","writing","creating","deleting","rendering"]},"nodeIds":{"default":[],"maxItems":100,"type":"array","items":{"type":"string","minLength":1}},"bounds":{"default":null,"anyOf":[{"type":"object","properties":{"x":{"type":"number"},"y":{"type":"number"},"width":{"type":"number","exclusiveMinimum":0},"height":{"type":"number","exclusiveMinimum":0}},"required":["x","y","width","height"]},{"type":"null"}]},"activityId":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"}},"required":["canvasId","phase","activityId"]} ```

## Output This command writes JSON records to standard output. Returns a typed canvas.realtime.activity.renew result from the Enhance API without transport-specific prose.

Show complete output JSON Schema

```json {"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"activityId":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"expiresAt":{"type":"string","format":"date-time","pattern":"^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"},"renewAfterMs":{"type":"integer","exclusiveMinimum":0,"maximum":9007199254740991}},"required":["activityId","expiresAt","renewAfterMs"],"additionalProperties":false} ```

## Examples ```bash enhance-dev canvas realtime activity renew --canvas-id --activity-id ```

Show example input

```json { "canvasId": "00000000-0000-4000-8000-000000000010", "phase": "reading", "activityId": "00000000-0000-4000-8000-000000000010" } ```

Show example output

```json { "activityId": "00000000-0000-4000-8000-000000000010", "expiresAt": "2026-08-10T00:00:00.000Z", "renewAfterMs": 1 } ```

## Exit behaviour | Exit code | Meaning | | --- | --- | | `0` | The command succeeded. | | `1` | The command failed for another reason (`INTERNAL`). A write may have an unknown outcome. | | `2` | The command line was malformed. Nothing ran. | | `3` | The API refused the input (`BAD_REQUEST`). | | `4` | The credential is missing or expired (`UNAUTHORIZED`). | | `5` | The API refused the request (`FORBIDDEN`, `NOT_FOUND`, `CONFLICT`, `RATE_LIMITED`). | | `6` | A batch finished only in part. Retry with the same `--client-token`. | ## Versions Minimum tested versions: Enhance CLI and MCP runtime 0.1.40, plugin 1.0.38, Node.js 24. No older floor is published.