Working doc on historical discovery call 1670. Open questions inline.
Related: compressed SLO 3438, raw wedge 3494.
Cross-section thread: external SAFE 4817. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Long-term → experiment → vector. Worth a second pass; the long-term angle keeps coming back.
- Follow-on → warm intro → second-brain. Worth a second pass; the follow-on angle keeps coming back.