Lesson 084: Embedding quality probes
Focus
Bias toward observable metrics: latency, cost, escalation rate. Token Embedding quality probes:84 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Embedding quality probes · drill v4 · spin
668426. - 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
Ops review capsule
Pilot L-84 checkpoint
- Grounding accuracy Δ `0.74`
- Escalation rate Δ `0.048`
- Spend guardrail `$650/day`
Risk: Index lag breached SLA
Owner: Safety
Practice
Practice Pair with security on one prompt-injection tabletop scenario. — 84 Bump 20.