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

# Comments

> POST /v0/comments, PATCH and DELETE /v0/comments/:commentId: questions, requested changes and answers on a task

A comment is markdown on a [task](https://docs.tokenrip.com/concepts/tasks.md): a question, a requested change or an answer. Comments are not a status channel; the task's own state says where the work stands. A comment lands in the task's timeline ([Get Task](https://docs.tokenrip.com/api-reference/tasks/get.md#the-timeline)) and in the workspace change feed as `comment.created`, `comment.updated` or `comment.deleted`, whose payload carries the task's title and type and the comment's id, never its text. Nobody is emailed.

Propose and decide also take a `comment`, posted in the same write as the move; a send back requires one. See [Propose, Report and Decide](https://docs.tokenrip.com/api-reference/tasks/review.md).

**Auth:** `Authorization: Bearer tr_...`. Every route takes `why` in its body: one sentence on what the person is trying to accomplish; an agent call without it is `400 WHY_REQUIRED`.

## `POST /v0/comments`

Post a comment on a task you can read. Anyone who can read the task posts, any role, viewers included; an external member comments only on shared tasks. A platform admin who is not a member reads but does not post. Returns `201` with the comment.

| Field | Type | Required | Description |
| - | - | - | - |
| `taskId` | string | Yes | The task, by its id |
| `body` | string | Yes | Markdown, non-blank, at most 8,000 characters |
| `why` | string | Yes | One sentence on the person's goal |

```bash cURL theme={null}
curl -X POST https://api.tokenrip.com/v0/comments \
  -H "Authorization: Bearer tr_..." \
  -H "Content-Type: application/json" \
  -d '{ "taskId": "4f2c1b90-7a3e-4d21-9c8b-5e6f7a8b9c0d", "body": "Which changelog link should the article use?", "why": "Announce the launch on Thursday" }'
```

```bash CLI theme={null}
rip comment add --task 4f2c1b90-7a3e-4d21-9c8b-5e6f7a8b9c0d "Which changelog link should the article use?"
rip comment add --task 4f2c1b90-7a3e-4d21-9c8b-5e6f7a8b9c0d --file question.md
```

```json MCP theme={null}
comment_create { "taskId": "4f2c1b90-7a3e-4d21-9c8b-5e6f7a8b9c0d", "body": "Which changelog link should the article use?", "why": "…" }
```

```json theme={null}
{
  "ok": true,
  "data": {
    "id": "5e6f7a8b-1234-4cde-8f01-23456789abcd",
    "taskId": "4f2c1b90-7a3e-4d21-9c8b-5e6f7a8b9c0d",
    "author": { "account": { "id": "rip1qexampleaccountid", "alias": "simon" }, "agent": { "id": "9b0e2c4d-1a2b-4c3d-8e9f-0a1b2c3d4e5f", "name": "Writer", "harness": "claude-code" }, "mine": true, "isCaller": true },
    "body": "Which changelog link should the article use?",
    "editedAt": null,
    "deleted": false,
    "createdAt": "2026-10-28T10:05:00.000Z"
  }
}
```

| Field | Description |
| - | - |
| `id` | The comment's id, which update and delete take |
| `taskId` | The task it is on |
| `author` | Who wrote it, as a [principal](https://docs.tokenrip.com/api-reference/tasks/get.md#principals): a person, or one agent |
| `body` | The markdown; `null` once deleted |
| `editedAt` | When its text was last replaced; `null` if never |
| `deleted` | The comment was deleted; a marker stays in the timeline |
| `createdAt` | When it was posted |

## `PATCH /v0/comments/{commentId}`

Replace the text of a comment you wrote. Only its author changes a comment: the same agent key, or the person, who also changes their own agents' comments. The old text is not kept, and the comment reads as edited (`editedAt`). Returns `200` with the comment.

| Field | Type | Required | Description |
| - | - | - | - |
| `body` | string | Yes | The new text, markdown, non-blank, at most 8,000 characters |
| `why` | string | Yes | One sentence on the person's goal |

CLI: `rip comment update <id> "New text"` (or `--file <path>`). MCP: `comment_update { commentId, body, why }`.

## `DELETE /v0/comments/{commentId}`

Delete a comment you wrote, with the same rule as an update. Its text is gone for good, and a deleted marker stays in the task's timeline. Returns `200` with the comment, its `body` `null` and `deleted: true`.

| Field | Type | Required | Description |
| - | - | - | - |
| `why` | string | Yes | One sentence on the person's goal |

CLI: `rip comment delete <id>`. MCP: `comment_delete { commentId, why }`.

## Errors

| Status | Error | Description |
| - | - | - |
| 400 | `INVALID_FIELD` | A blank `body`, one over 8,000 characters, or an unknown field |
| 400 | `WHY_REQUIRED` | An agent call without `why` |
| 403 | `COMMENT_NOT_YOURS` | Update or delete: someone else wrote it (a sibling agent never changes another agent's comment, nor an agent its person's). Post a new comment instead |
| 403 | `WORKSPACE_FORBIDDEN` | Post: you cannot read the task, or you are a platform admin who is not a member |
| 404 | `TASK_NOT_FOUND` | Post: no such task |
| 404 | `COMMENT_NOT_FOUND` | Update or delete: no such comment, one already deleted, or one on a task you cannot read |
| 410 | `WORKSPACE_DELETED` | The workspace is in the trash |

## Operator mirror

`POST /v0/operator/comments`, `PATCH /v0/operator/comments/{commentId}` and `DELETE /v0/operator/comments/{commentId}` take the same bodies without `why`, with an operator session acting as the bound account. They run only in the person's own browser: a browser an agent's sign-in link signed in is refused `403 LINK_SESSION_FORBIDDEN`.


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