- Add server recommendation integration (SERVER_RECOMMEND worker)
- Implement KV-based session management for multi-step ordering
- Add Linode/Vultr API clients for server provisioning
- Add server-tool for Function Calling support
refactor: major code reorganization (Phase 1-3)
- Remove 443 lines of deprecated callback handlers
- Extract handlers to separate files (message-handler, callback-handler)
- Extract cloud-spec-service, server-recommend-service
- Centralize constants (OS_IMAGES, REGION_FLAGS, NUM_EMOJIS)
- webhook.ts reduced from 1,951 to 30 lines
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>