by Piebald-AI
Customize Claude Code's system prompts, create custom toolsets, add custom input pattern highlighters, custom themes/thinking verbs/spinner, input box style, user message display, sign-in ASCII art, fix bugs (frozen spinner), and add features (context limit customization). Supports both native (Bun/binary) and npm installs on all platforms.
# Add to your Claude Code skills
git clone https://github.com/Piebald-AI/tweakccWe've released Piebald, the ultimate agentic AI developer experience.
Download it and try it out for free! https://piebald.ai/
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<sub>Scroll down for tweakcc. :point_down:</sub>
</div> </div> <div align="left"> <a href="https://piebald.ai"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://piebald.ai/screenshot-dark.png"> <source media="(prefers-color-scheme: light)" srcset="https://piebald.ai/screenshot-light.png"> <img alt="hero" width="800" src="https://piebald.ai/screenshot-light.png"> </picture> </a> </div>tweakcc is a CLI tool that upgrades your Claude Code experience. Customize its system prompts, add custom themes, create toolsets, and personalize the UI. From the team behind <img src="https://github.com/Piebald-AI/piebald/raw/main/assets/logo.svg" width="15"> Piebald.
<!-- > [!note] > ⭐ **If you find tweakcc useful, please consider [starring the repository](https://github.com/Piebald-AI/tweakcc) to show your support!** ⭐ --> <img src="./assets/demo.gif" alt="Animated GIF demonstrating running `npx tweakcc`, creating a new theme, changing all of Claude Code's UI colors to purple, changing the thinking format from '<verb>ing...' to 'Claude is <verb>ing', changing the generating spinner style to a 50m glow animation, applying the changes, running Claude, and using '/config' to switch to the new theme, and sending a message to see the new thinking verb format." width="800">With tweakcc, you can
/toolset commandultrathink used to be rainbow-highlighted./title my chat name or /rename (see [our blog post](https://piebald.ai/blog/messages-as...