Reference page for 2026-09-25 retention. Updated as new context lands.
Related: 2024-01-21 retrieval, 2026-09-21 gpt.
Cross-section thread: internal training 7290. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Embedding → self-host → rag. Worth a second pass; the embedding angle keeps coming back.
- Doc → open-source → lead. Worth a second pass; the doc angle keeps coming back.
- Prompt → lead → ICP. Worth a second pass; the prompt angle keeps coming back.
Decisions: shipped the feature flag, rolled back the SLO tweak, queued the postmortem for next week.