Lesson 163: Portfolio metrics that survive audits
Focus
Treat placeholders as compulsory—swap nouns immediately after reading. Token Portfolio metrics that survive audits:163 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Portfolio metrics that survive audits · drill v3 · spin
100570. - Habit: pair every model utterance with a trace_id you could paste into Grafana.
- Guardrail: write one RACI bullet referencing this lesson tomorrow.
Deep dive notebook
Synthetic drill artefacts
Logging field note
| Field | Retention |
|-------|-----------|
| trace_id | 23 days |
| prompt_hash_sha256 | permanent |
| completion_excerpt_redacted | 24h hot, then cold vault |
Heuristic `pii-mask-v2` tags sensitive spans before persistence.
Practice
Practice Simulate degraded retrieval once; screenshot graceful degradation copy. — 163 Bump literals mindset by 20.