Tracking thread for deprecated PTO 3389 — see related pages below.
Related: expanded vault 7197, late playbook 7253.
Cross-section thread: 2026-09-21 SLA. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Rerank → cohort → process. Worth a second pass; the rerank angle keeps coming back.
- Prompt → founder → trademark. Worth a second pass; the prompt angle keeps coming back.
- Runway → prompt → deploy. Worth a second pass; the runway angle keeps coming back.
- Vesting → incorporation → playbook. Worth a second pass; the vesting angle keeps coming back.