04d3b61bb0
TDD task-by-task plan for the read-only emcli: crypto, encrypted store, seen-set read state, policy filtering, IMAP read, and the agent list/get/search/ack commands with flag-based admin. Phases 2-4 (send, OAuth2, TUI) to follow as their own plans. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>