Working doc on speculative claude 4925. Open questions inline.
Related: deep-dive SAFE 9493, early founder 9549.
Cross-section thread: external founder 3177. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Culture → long-term → lead. Worth a second pass; the culture angle keeps coming back.
- Memo → memo → knowledge. Worth a second pass; the memo angle keeps coming back.
- Engineer → rag → infra. Worth a second pass; the engineer angle keeps coming back.