Worked on the paradigmxyz/reth repository, focusing on improving the accuracy and clarity of documentation related to the is_opstack check. Addressed a documentation bug by updating inline comments to specify that is_opstack verifies the OpStack variant rather than Ethereum, which helps prevent confusion and potential misuse by future contributors. Emphasized codebase quality and maintainability by aligning documentation with actual Rust code behavior, supporting long-term reliability and smoother onboarding for new developers. No new features were introduced during this period, with efforts concentrated on documentation and code health using Rust and technical writing skills to reduce integration risks and downstream support needs.