GenAI Basic — 083: quantify hallucination fallout on `Embedding probes on tiny corpora` — memo `5757 [83]`

Lesson 083: Embedding probes on tiny corpora

Focus

Treat placeholders as compulsory—swap nouns immediately after reading. Token Embedding probes on tiny corpora:83 keeps neighbouring lessons differentiable.

Key ideas

• Thread: Embedding probes on tiny corpora · drill v3 · spin 733849.
• Habit: pair every model utterance with a trace_id you could paste into Grafana.
• Guardrail: write one RACI bullet referencing this lesson tomorrow.

Deep dive notebook

Synthetic drill artefacts

Refusal RACI lite

policy_id: REF-385
  allow_when:
    confidence_gt: 0.58
  refuse_when_tags:
    - legal_hold
    - medical_device_unverified
  owner: ethics-oncall-bas

Practice

Practice Draft three eval assertions QA must greenlight before launch. — 83 Bump literals mindset by 14.