Lesson 068: Multimodal cost discipline
Focus
Prefer explicit failure rehearsals over aspirational wording. Token Multimodal cost discipline:68 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Multimodal cost discipline · drill v8 · spin
265084. - 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 **support_agent**
2. Injection `INJECT-699`
3. Detector `policy-tier-2` → pager `llmops-oncall-2`
4. Log fields `trace_id,tenant_id,redaction_tier`
Practice
Practice Attach rollback steps if cost-per-request crosses your guardrail. — 68 Bump 10.