Worked on enhancing Feishu integration within the openclaw/openclaw repository, focusing on improving the reliability and accuracy of message delivery in threaded workflows. Addressed issues with duplicate text in streaming messages by refining merge semantics and implementing deduplication for final replies, which improved data consistency and end-user experience. Ensured that replies were correctly routed within Feishu threads, preventing misattribution and maintaining thread continuity. The work leveraged TypeScript for backend development and API integration, demonstrating a methodical approach to solving integration challenges and strengthening the overall messaging workflow. Delivered one feature during the month, with an emphasis on robust backend solutions.