ClawCode: Cleanroom Rust Rewrite of Leaked Claude Code

ClawCode is a cleanroom implementation of the leaked Claude Code source code, written in Rust. The project was created in response to the Claude Code source code leak and is positioned as an alternative to Anthropic's original implementation.
Project Context
The source mentions this is a "cleanroom rewrite" of the leaked Claude Code source code. Cleanroom implementation typically means the code was written without directly copying the original source, often to avoid copyright issues while recreating functionality. The project appears on GitHub at https://github.com/instructkr/claw-code.
Community Discussion
The Reddit post specifically asks for comparisons between ClawCode and OpenCode for end-to-end tasks. The original poster states: "I don't have time to do much today, but can anyone who has used this project and OpenCode compare the two? Which is better for end to end tasks?" This indicates the community is evaluating both tools for practical development workflows.
The post also mentions Anthropic's "hostility towards open source" as context for why this cleanroom implementation might be valuable to developers who prefer open alternatives to proprietary AI coding assistants.
Technical Considerations
Since this is a cleanroom Rust implementation, developers should expect:
- Rust's memory safety guarantees and performance characteristics
- Potential differences in API or behavior from the original Claude Code
- Open source licensing and community-driven development
Without specific benchmarks or feature comparisons in the source material, developers interested in evaluating ClawCode should test it against their specific use cases and compare with OpenCode directly. The Rust implementation may offer different trade-offs in terms of performance, memory usage, and integration complexity compared to other implementations.
📖 Read the full source: r/LocalLLaMA
👀 See Also

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ClaudeOrb: Chrome Extension Monitors Claude API Usage in Real-Time
A developer built ClaudeOrb, a free Chrome extension that displays Claude session percentage, weekly limits, countdown timers, Claude Code costs, and 7-day spending trends. The tool was created using Claude Code after hitting rate limits without warning.

Open Source Dashboard Reveals Actual Claude Code Compute Costs
A developer reverse-engineered Claude Code's rate limit formula to build a local dashboard that shows real-time usage percentage, actual dollar costs, burn rate, peak hours, and which skills/hooks are firing. The tool revealed a $100/month plan consumed $13,286 in equivalent API compute in one month.