CWP-P31-IB-2026-01 —
intake → subject_id → bake p31.personalTetra/1.0.0 on k4-personal, then the mesh home.
Spec: INITIAL-BUILD-SITE-STRICT-PLAN.md · Decisions: CWP-32/DECISIONS.md ·
/lib/p31-subject-id.js (same derivation as onboard).
To bake a tetra we need a subject_id in this browser. Use full onboard (passkey or child path), or mint a guest id on this device only.
Order: PUT /state (profile) then PUT /tetra — CWP-32 D-IB5. Optional ?agent= to point at a different worker (like mesh-start).