Lesson 087: Embedding quality probes
Focus
Prefer explicit failure rehearsals over aspirational wording. Token Embedding quality probes:87 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Embedding quality probes · drill v7 · spin
560534. - Habit: attach a trace_id to every completion you would paste into an ops dashboard.
- Guardrail: add one RACI bullet for prompt or index changes before tomorrow's standup.
Deep dive notebook
Synthetic drill artefacts
Red-team tableau
1. Actor **contractor**
2. Injection `INJECT-307`
3. Detector `policy-tier-0` → pager `llmops-oncall-3`
4. Log fields `trace_id,tenant_id,redaction_tier`
Practice
Practice Attach rollback steps if cost-per-request crosses your guardrail. — 87 Bump 17.