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Tier 1 — New features: - E2E encrypted friend list: server stores opaque blob (POST/GET /v1/friends), protocol-level encrypt/decrypt with HKDF-derived key, 4 tests - Telegram Bot API compatibility: /bot/register, /bot/:token/getUpdates, sendMessage, getMe — TG-style Update objects with proper message mapping - ETH address resolution: GET /v1/resolve/:address (0x.../alias/@.../fp), bidirectional ETH↔fp mapping stored on key registration - Seed recovery: /seed command in TUI + web client - URL deep links: /message/@alias, /message/0xABC, /group/#ops - Group members with online status in GET /groups/:name/members Tier 2 — UX polish: - TUI: /friend, /friend <addr>, /unfriend <addr> with presence checking - Web: friend commands, showGroupMembers() on group join - Web: ETH address in header, clickable addresses (click→peer or copy) - Bot: full WireMessage→TG Update mapping (encrypted base64, CallSignal, FileHeader, bot_message JSON) Documentation: - USAGE.md rewritten: complete user guide with all commands - SERVER.md rewritten: full admin guide with all 50+ endpoints - CLIENT.md rewritten: architecture, commands, keyboard, storage - LLM_HELP.md created: 1083-word token-optimized reference for helper LLM Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>