Run Phase 7 of Memory MCP testing: Pattern Mining.

## Tests to Execute

**7.1 Log Output**:
```
mcp__memory__log_output("import pandas as pd")
mcp__memory__log_output("import numpy as np")
mcp__memory__log_output("uv run pytest -v")
```

**7.2 Run Mining**:
- `mcp__memory__run_mining(hours=1)`
- `mcp__memory__mining_status()`

**7.3 Review Candidates**:
- `mcp__memory__review_candidates()`

**7.4 Approve/Reject** (if candidates exist):
- `mcp__memory__approve_candidate(pattern_id)` or `mcp__memory__reject_candidate(pattern_id)`

## Tracking

Report results:
| Test | Status | Notes |
|------|--------|-------|
| 7.1 Log Output | ⬜ | |
| 7.2 Run Mining | ⬜ | |
| 7.3 Review | ⬜ | |
| 7.4 Approve/Reject | ⬜ | |

Proceed to Phase 8: Seeding.
