see how to do plan mode
use ultrathink
(forces more thinking time)
https://github.com/andrepimenta/claude-code-chat
https://github.com/RchGrav/claudebox
https://github.com/ghostwriternr/claude-code-containers
https://github.com/musistudio/claude-code-router
https://github.com/getAsterisk/claude-code-single-binary
https://blog.puzzmo.com/posts/2025/07/30/six-weeks-of-claude-code/