**Purpose:** Chrome (MV3) extension that detects PDFs in the browser and sends them to Binect for physical mail, then tracks each document through its Binect lifecycle. Backend-free, zero-retention (metadata-only proxies), AES-GCM credential storage. Consumes the @binect/js SDK. Governance in INTENT.md / SCOPE.md.

**Domain:** communication
**Repo slug:** binect-chrome
**Topic ID:** 36c7421b-c537-4723-bf75-42a3ebc6a1dc