create mvp path

AGENTS.md

@@ -6,9 +6,11 @@ The canonical guidance for AI coding agents in this repository lives in **[CLAUD
 - Frontend → [client/CLAUDE.md](client/CLAUDE.md)
 - Backend → [server/CLAUDE.md](server/CLAUDE.md)
 
-Those hold the **hard rules**. The reasoning behind them, and everything you need on demand for a
-specific area, is in **[docs/rules/](docs/rules/index.md)** — start at its index, which maps
-"working on X" to the one file to open. Business rules live in **[product/](product/index.md)**.
+Those hold the **hard rules**. For current-state product truth — what to test, what's blocking launch,
+what's missing — start at **[mvp/README.md](mvp/README.md)**. The engineering reasoning behind the hard
+rules, and the full business-requirement docs, were archived on 2026-08-02 into
+**[archive/docs/rules/](archive/docs/rules/index.md)** and **[archive/product/](archive/product/index.md)**
+respectively — reference material, not actively maintained.
 
 `CLAUDE.md` is the single source of truth at every level of this repo; these `AGENTS.md` files are
 just pointers so the convention is discoverable under either name.