ID: DOC_000006 | Version: 0.1.0 | Status: Draft
By: Codex (GPT-5)

# Update API (Kiddo Backend)

## Purpose
Definiert interne API-Endpunkte fuer Update-Status, Check, Apply, Rollback und Logs.

## Endpoints

### GET /update/status
Antwort:
```json
{
  "current_version": "0.1.2",
  "last_status": "success|failed|unknown",
  "last_error": "<optional>",
  "last_timestamp": "2025-12-28T12:34:56Z"
}
```

### POST /update/check
Antwort:
```json
{
  "available": true,
  "latest_version": "0.1.3",
  "artifact_url": "https://update.wlkns.org/kiddo/kiddo-0.1.3.tar.gz",
  "sha256": "<hex>",
  "message": "<optional>"
}
```

### POST /update/apply
Body (optional):
```json
{ "version": "0.1.3" }
```
Antwort:
```json
{ "started": true, "message": "update started" }
```

### POST /update/rollback
Antwort:
```json
{ "started": true, "message": "rollback started" }
```

### GET /update/logs
Antwort:
```json
[
  {"timestamp":"2025-12-28T12:34:56Z","status":"success","message":"updated to 0.1.2"}
]
```

## Notes
- Alle Endpunkte erfordern Auth (Session/Bearer).
- Apply/Rollback starten async; UI pollt /update/status.