• Bump version to 2.0.2
• Update CLAUDE.md with session learnings
• Simplify: extract shared tcp_connect, DRY credential copy, batch SSH
• Fix shell injection in conn.run() — shlex.quote all interpolated values
• Add Mermaid architecture diagrams
• Fix non-root on-server execution: use local mode with sudo
• Improve onboarding: guide users to next tool at every step
• Fix PATH for non-interactive SSH shells