feat: upgrade Claude Agent SDK from 0.1.9 to 0.1.55 for Skills support

fix: use pip instead of uv for markitdown installation

feat: add multi-modal support for images and PDFs with OCR

docs: add /stop command and CI/CD optimizations to CLAUDE.md

fix: skip empty response after /stop to prevent Discord error

fix: use claude.ai install script with timeout

feat: robust CI/CD with proper caching and zero-downtime deployment

chore: trigger redeployment after SSH timeout

fix: handle stream interruption gracefully

feat: convert /stop to Discord Slash Command with autocomplete

feat: add /stop command to interrupt Claude requests

docs: reorder badges - Obsidian first

docs: add badges and update title

chore: bump version to trigger deployment

trigger deployment with new Discord token