Worked on the openclaw/openclaw repository, focusing on improving backend reliability and maintainability through targeted bug fixes. Addressed a critical issue in the OpenRouter integration by ensuring that reasoning is not injected into requests when the thinking level is set to off, which prevents errors with models requiring explicit reasoning and enhances integration robustness. Additionally, aligned test formatting in pi-embedded-runner-extraparams.test.ts to comply with oxfmt standards, promoting consistent code style and reducing review overhead. Demonstrated skills in TypeScript, API integration, and defensive programming, with an emphasis on code formatting and testing to support clearer code reviews and lower defect rates.