v2.0.0 — Full v2 Upgrade

What's New

Phase 1: SDK Upgrade + Foundations

• maxBudgetUsd / effort / compaction SDK options
• PIN SHA-256 hash + state persistence (bot-state.json)
• /setbudget, /effort commands

Phase 2: UX Improvements

• Streaming responses (1.2s throttle editMessage)
• Voice messages (OpenAI Whisper)
• File path detection + download buttons
• Numbered option → inline buttons
• /tree directory view

Phase 3: File Management

• /delete /copy /rename /move /revert /search /grep
• Security: execFile for grep, Windows path traversal fix

Phase 4: Automation

• Webhook server (Express + Bearer auth)
• Cron scheduler (/schedule)
• /teleport session handoff
• /verbose output control

Phase 5: Polish

• Telegraph for long responses
• config.js constant extraction
• File split: bot.js(2615) + i18n.js(591) + commands.js(394) + utils.js(330)

Portable

• claude-telegram-bot.exe — Node.js 내장, 설치 없이 실행