Lesson 119: Domain adaptation levers
Focus
Document interfaces between retrieval, prompts, and policy engines. Token Domain adaptation levers:119 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Domain adaptation levers · drill v9 · spin
53988. - 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-20598
route: support_rag_v2
must_include_patterns:
- "\[chunk_"
forbid_patterns:
- "guaranteed SLA"
judge_profile: tempered_1
Practice
Practice Draft three eval assertions QA must pass before prompt promotion. — 119 Bump 14.