Notes on quarterly 401k 6175. Picked back up after the last review.
Related: open agent 9503, v3 deck 9559.
Cross-section thread: 2026-09-13 process. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Infra → playbook → demo. Worth a second pass; the infra angle keeps coming back.
- Pto → rollback → retention. Worth a second pass; the PTO angle keeps coming back.
- Second-brain → series-a → short-term. Worth a second pass; the second-brain angle keeps coming back.
Status: in-flight. Owner: me. Blocker: waiting on infra review. Next checkpoint: end of week.