# 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 privat

- **URL**: https://www.freshcrate.ai/projects/tweakcc
- **Author**: Piebald-AI
- **Category**: Uncategorized
- **Latest version**: `v4.0.14` (2026-06-04)
- **License**: MIT
- **Source**: https://github.com/Piebald-AI/tweakcc
- **Language**: TypeScript
- **GitHub**: 1,830 stars, 141 forks
- **Registry**: github
- **Tags**: `agentic`, `anthropic`, `bun`, `claude-code`, `claude-code-native`, `claude-code-system-prompts`, `claude-code-themes`, `claude-code-ui`, `typescript`

## Description

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.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v4.0.14` | 2026-06-04 | High | * Fix patches for Claude Code 2.1.146-2.1.158 by @basekevin in https://github.com/Piebald-AI/tweakcc/pull/761 |
| `v4.0.13` | 2026-05-10 | High | ## What's Changed * Update node from 22 to 24 in the CI by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/724 * fix(patchesAppliedIndication): defer findBoxComponent lookup to PATCH 3 by @risenowrise in https://github.com/Piebald-AI/tweakcc/pull/713 * Mention other projects by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/726 * Prompts for 2.1.136 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/727 * Prompts for 2.1.137 by @mike1858 in https://github.com/Piebald-AI/tweakc |
| `v4.0.11` | 2026-03-05 | Low | ## What's Changed * Prompts for 2.1.63 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/566 * Backfill missing identifiers in 2.1.16-17 from 2.1.18 by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/575 * Prompts for 2.1.64 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/578 * Fix AGENTS.md patch replacing CLAUDE.md content instead of falling back by @TyceHerrman in https://github.com/Piebald-AI/tweakcc/pull/579 * fix: move context-limit patch to opt-in, add 200K fallba |
| `v4.0.10` | 2026-02-28 | Low | ## What's Changed * Fix React var and AGENTS.md patching 2.1.62 by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/563   **Full Changelog**: https://github.com/Piebald-AI/tweakcc/compare/v4.0.9...v4.0.10 |
| `v4.0.9` | 2026-02-25 | Low | ## What's Changed * Add Nix support by @signadou in https://github.com/Piebald-AI/tweakcc/pull/548 * Fix patching for CC 2.1.51+ by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/554   **Full Changelog**: https://github.com/Piebald-AI/tweakcc/compare/v4.0.8...v4.0.9 |
| `v4.0.8` | 2026-02-24 | Low | ## What's Changed * Subagent prompts for 2.1.50 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/536 * Prompts for 2.1.51 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/544 * Prompts for 2.1.52 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/545 * Fix `? for shortcuts [undefined]` when no toolset is active by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/546 * v4.0.8 by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/547   **Full Changelog**: https:// |
| `v4.0.7` | 2026-02-23 | Low | ## What's Changed * Fix tool call patching typo by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/542 * v4.0.7 by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/543   **Full Changelog**: https://github.com/Piebald-AI/tweakcc/compare/v4.0.6...v4.0.7 |
| `v4.0.6` | 2026-02-23 | Low | ## What's Changed * Fix an unnecessary warning when certain LSP patches aren't patched by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/535 * v4.0.5 by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/537 * Fix boundary detection to not use `\b` in several regexes and fix tool call patching typo by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/538 * Don't diff on arbitrary repack by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/539 * v4.0.6 by @bl-ue in https://github.co |
| `v4.0.4` | 2026-02-21 | Low | ## What's Changed * feat: add worktree mode patch to force-enable EnterWorktree tool by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/530 * Fix patching errors for CC 2.1.50+ and remove the swarm mode patch by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/532 * v4.0.4 by @bl-ue in https://github.com/Piebald-AI/tweakcc/pull/533   **Full Changelog**: https://github.com/Piebald-AI/tweakcc/compare/v4.0.3...v4.0.4 |
| `v4.0.3` | 2026-02-16 | Low | ## What's Changed * Prompts for 2.1.40 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/514 * Prompts for 2.1.41 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/515 * Prompts for 2.1.42 by @mike1858 in https://github.com/Piebald-AI/tweakcc/pull/517 * Fix patchesAppliedIndication for CC 2.1.42+ ternary minHeight by @zigazaga4 in https://github.com/Piebald-AI/tweakcc/pull/518 * Fix opusplan1m, statuslineUpdateThrottle, and rememberSkill patches for CC 2.1.42 by @bl-ue in https |

## Citation

- HTML: https://www.freshcrate.ai/projects/tweakcc
- Markdown: https://www.freshcrate.ai/projects/tweakcc.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/tweakcc/deps

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