memory-rotate

Trigger Condition

Auto-invoked when hook outputs [MEMORY_KEEPER_ROTATE] file=memory_XXXXXXXX_XXXXXX.md.

Execution Steps

1. •Parse file path: Extract filename after file= from trigger message
2. •Call Haiku agent:
   code

   Task tool:
   - subagent_type: "memory-keeper:memory-summarizer"
   - model: "haiku"
   - prompt: "Read and summarize: .claude/memory/{filename}"
   

3. •Save result:
   • •Returned JSON → .claude/memory/{filename with .md replaced by .summary.json}
   • •Use Write tool
4. •Update index:
   • •Set summaryGenerated: true for this entry in memory-index.json
   • •Use Edit tool

Failure Handling

• •Task failure: Log error, keep summaryGenerated: false
• •Retry trigger will auto-fire on next session start