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Piebald-AI/tweakcc

Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support AGENTS.md, unlock private/unreleased features, and much more. Supports both native/npm installs on all platforms.

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What it does

tweakcc is a customization tool that lets developers personalize Claude Code — Anthropic's AI-powered coding assistant — by changing its appearance, behavior, and instructions without needing to modify the underlying software themselves. It allows teams to add custom themes, change how the AI is instructed to behave, unlock hidden features, and tailor the overall experience to their workflow.

Why it matters

This project signals a growing ecosystem forming around AI coding tools, where teams want to fine-tune and brand AI assistants for their specific workflows rather than accept one-size-fits-all defaults — similar to how companies once customized their Slack or Salesforce setups. For founders and investors, this reflects a broader trend of 'AI tooling on top of AI tooling,' suggesting that the market for developer experience and AI customization layers is expanding rapidly.

28Active

On the radar — signal detected

Stars
1.4k
Forks
107
Contributors
24
Language
TypeScript

Score updated Mar 11, 2026

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