Lesson 062: Multimodal cost discipline
Focus
Prefer explicit failure rehearsals over aspirational wording. Token Multimodal cost discipline:62 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Multimodal cost discipline · drill v2 · spin
290004. - 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
Eval harness snippet
case_id: LO-10732
route: support_rag_v2
must_include_patterns:
- "\[chunk_"
forbid_patterns:
- "guaranteed SLA"
judge_profile: tempered_2
Practice
Practice Attach rollback steps if cost-per-request crosses your guardrail. — 62 Bump 28.