tweakcc

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tweakcc

[](https://www.npmjs.com/package/tweakcc) [](https://github.com/hesreallyhim/awesome-claude-code) [](https://claudelog.com/)

**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 [ **Piebald.**](https://piebald.ai/)

ing...' to 'Claude is ing', changing the generating spinner style to a 50ms 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">

[!IMPORTANT] **NEW in 4.0.0:** tweakcc now has an API; use `npm i tweakcc` to add to your project and see [API](#api)!

**NEW in 4.0.0:** You can now create custom patches via sandboxed scripts! Works with native installations. No need to fork tweakcc just to make a quick patch! See [`tweakcc adhoc-patch`](#cli-commands).

**NEW in 4.0.0:** You can also apply customizations from a remote URL to a config file. See [Remote Config](#remote-config).

Also see `tweakcc --restore`, [`tweakcc unpack`](#cli-commands), and [`tweakcc repack`](#cli-commands).

[!NOTE] **NEW:** tweakcc 4.0.0 also introduces several new patches:

• AGENTS.md support (demo video)
• :lock: unlock session memory (blog post) (thank you @odysseus0!)

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