Lesson 069: Multimodal cost discipline
Focus
Bias toward observable metrics: latency, cost, escalation rate. Token Multimodal cost discipline:69 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Multimodal cost discipline · drill v9 · spin
111182. - 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 | 502 | hybrid@0.56 | preserve tables |
| Policies | 486 | dense@0.68 | ACL metadata required |
Drill: justify chunk boundaries for lesson 69.
Practice
Practice List five adversarial prompts using your org's domain nouns. — 69 Bump 31.