Lesson 103: Customer-visible failure observability
Focus
Swap placeholder nouns for your internal service names immediately. Token Customer-visible failure observability:103 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Customer-visible failure observability · drill v3 · spin
554544. - 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
Retrieval partition plan
| Slice | Tokens | Mode | Notes |
|-------|--------|------|-------|
| FAQs | 388 | hybrid@0.53 | preserve tables |
| Policies | 530 | dense@0.71 | ACL metadata required |
Drill: justify chunk boundaries for lesson 103.
Practice
Practice Pair with security on one prompt-injection tabletop scenario. — 103 Bump 13.