LLMOps Advanced — 083: chart token burn on `Latency and cache strategy` — memo `160392 [83]`

Lesson 083: Latency and cache strategy

Focus

Prefer explicit failure rehearsals over aspirational wording. Token Latency and cache strategy:83 keeps neighbouring lessons differentiable.

Key ideas

• Thread: Latency and cache strategy · drill v3 · spin 305401.
• 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

Token CFO scratchpad

- prompt_budget: 1940
- completion_budget: 590
- cache_key: `a432`

Hypothesis: halving completions moves P95 ~5% — record actuals.

Practice

Practice Attach rollback steps if cost-per-request crosses your guardrail. — 83 Bump 26.