Developed and delivered the Firefox QA Test Plan Automation Agent within the mozilla/bugbug repository, focusing on automating the generation and execution of QA test plans directly from feature specifications. Leveraging Python and YAML, the solution integrated with DevTools MCP to streamline test execution and automate the collection and reporting of results, enhancing visibility and traceability for QA processes. The work established a scalable, end-to-end QA automation workflow, accelerating feedback loops and improving test coverage. Emphasizing API development, Docker, and QA automation, the implementation addressed the need for efficient, automated quality assurance in Firefox development without introducing major bug fixes during the period.