The shows that the observe command tracks sessions but didn't process any new ones in this run. The 2291 files mentioned in the benchmark are likely historical session transcripts that have already been processed.

Let me provide a summary to the user:

1. **Email Check**: No grant emails found - ✅
2. **Memory Compression**: Ran benchmark (5.8% savings potential), then ran `compress` command - saved 112 tokens (most files already optimized)
3. **Session Transcripts**: Ran `observe` - 730 sessions tracked, 0 new to process
4. **Cleanup Threshold**: 0 observation files older than 90 days - ✅

All heartbeat tasks completed.

## Grant Heartbeat Summary - 2026-03-08 09:16 UTC

**Email Check**: No pending grant emails in queue.

**Memory Compression**:
- Benchmark: 5.8% savings potential (19,069 → 17,955 tokens)
- Ran `compress`: Saved 112 tokens across 500+ files (most already optimized)
- Session transcripts: 730 tracked, 0 new to process

**Cleanup**: 0 observation files older than 90 days (nothing to archive).

All maintenance tasks complete.