User Settings API

Personal preferences stored per-user in KV under user_settings:{userId}. All endpoints require authentication.

---

GET /api/user/settings

Fetch the current user's preferences.

Auth required: Yes — authenticated session

Response:

{
  "settings": {
    "action_bar": ["add_after", "edit", "complete", "delete"],
    "realtime_transport": "auto",
    "workspace_favicon": true,
    "detailed_status": false,
    "personal_avatar_icon": true,
    "complete_sound_enabled": false,
    "complete_sound_url": ""
  }
}

If the user has never saved any preferences, an empty object ({}) is returned and the client applies its built-in defaults.

Field	Type	Description
action_bar	string[] | null	Custom order of quick-action buttons on each todo. null means use workspace or site default.
realtime_transport	"ws" | "sse" | "auto"	Preferred sync transport for realtime updates. "auto" attempts WebSocket, falls back to SSE. Default: "auto".
workspace_favicon	boolean	When true, the browser favicon follows the currently selected workspace's icon.
detailed_status	boolean	When true, completed/remaining counts are shown in the page header.
personal_avatar_icon	boolean	When true, the user's personal avatar is used as the personal workspace icon/favicon.
complete_sound_enabled	boolean	When true, a sound plays when a todo is marked complete.
complete_sound_url	string	URL of the sound file to play on completion.

Error responses:

Status	error	Cause
401	"Unauthorized"	Not logged in.

---

PUT /api/user/settings

Update one or more user preference fields. Only the provided fields are updated; omitted fields are unchanged.

Auth required: Yes — authenticated session

Request body (all fields optional):

{
  "action_bar": ["edit", "complete", "delete", "comment"],
  "realtime_transport": "sse",
  "detailed_status": true,
  "complete_sound_enabled": true,
  "complete_sound_url": "https://example.com/ding.mp3"
}

Only recognized keys are persisted; unknown keys in the body are ignored.

Field constraints:

Field	Constraint
action_bar	Array of valid action keys: add_before, add_after, add_subtodo, edit, complete, assign_self, assign, comment, move, delete. Pass null to reset to workspace/site default.
realtime_transport	One of: "ws", "sse", "auto".
workspace_favicon	Boolean.
detailed_status	Boolean.
personal_avatar_icon	Boolean.
complete_sound_enabled	Boolean.
complete_sound_url	A URL string pointing to a playable audio file.

Response:

{
  "settings": {
    "action_bar": ["edit", "complete", "delete", "comment"],
    "realtime_transport": "sse",
    "detailed_status": true,
    "complete_sound_enabled": true,
    "complete_sound_url": "https://example.com/ding.mp3"
  }
}

The response always returns the full settings object after the update is applied.

Error responses:

Status	error	Cause
401	"Unauthorized"	Not logged in.
400	"Invalid request"	Malformed JSON or invalid field value.