Prototype Progress — Q-01 through Q-07

Q-01: Pi 4 Runtime Shape & Configuration ✅✅✅

Q-02: Agent Harnesses & Models ✅✅✅

Q-03: LangGraph Configuration ⏳

Q-04: Sandwich Logic (Membrane) ⏳⏳

Q-05: UI & RG-Specific Surface ⏳⏳

Q-06: Failure Hardening & Constraints ⏳

Q-07: Mission Selection / Prototype Profile ⏳