# Changelog
Track every write operation to the .learnings system.

<!-- SCHEMA: {"ts":"ISO-8601","action":"add|promote|extract|resolve","type":"learning|error|feature","id":"entry ID","summary":"≤100字","target":"晋升目标(可选)"} -->

```jsonl
{"ts":"2026-04-23T07:12:00Z","action":"add","type":"error","id":"ERR-20260423-001","summary":"Colony API 503 (Soul Offline) due to 502 Bad Gateway"}
{"ts":"2026-04-23T07:12:30Z","action":"add","type":"learning","id":"LRN-20260423-001","summary":"Resilience in Multi-Provider Probing (Lazy Fallback)"}
{"ts":"2026-04-23T07:13:00Z","action":"add","type":"feature","id":"FEAT-20260423-001","summary":"Autonomous Platform Guardian"}
```
