← Coding agents & IDE assistants
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.
Ranked by AgentPick Score, our data score from public GitHub activity. Description is the project's own.
Topics: agentic, anthropic, bun, claude-code, claude-code-native, claude-code-system-prompts, claude-code-themes, claude-code-ui, command-line, configuration, customization, developer-tools
Starter prompt
Using tweakcc, in a throwaway branch: add a unit test for [function] covering [edge case]. Don't change production code. Show me the diff and the test output.
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