Hook Enforcement — 20260718T180000000Z-claude-code-run144
144-trial multi-hop babel relay through Claude Code with the ref-gate hook (haiku): warn detects 32/32 but 4 drifted relays ship anyway; enforce halts 32/32 pre-model.
Provenance
- Harness: Claude Code
- Version: CLI 2.1.214
- Model: claude-haiku-4-5
- Gate integration: hook
- Gate source: RobinOppenstam/sema@feat/claude-hook-ref-gate (b00e062)
- Records path: experiments/babel-hook/records/2026-07-18-haiku/
| Condition | Trials | Drift detection | Silent divergence | Drift halted | Task success | False halts | Malformed | Hop failed |
|---|---|---|---|---|---|---|---|---|
off |
48 | 10/32 | 22/32 | 10/32 | 25/48 | 1 | 0 | 0 |
warn |
48 | 32/32 | 0/32 | 28/32 | 40/48 | 4 | 1 | 0 |
enforce |
48 | 32/32 | 0/32 | 32/32 | 46/48 | 2 | 0 | 0 |
Drift-conditioned columns use drift-injected trials as the denominator; task success uses all trials in the condition.