Sasha Catanzarite enhanced message delivery reliability in the openclaw/openclaw repository by refining the Message Tool’s deduplication logic. Using JavaScript and TypeScript, Sasha implemented channel-aware deduplication, leveraging the channel as a provider hint to better distinguish messages across different contexts. The work also introduced prioritization of the NO_REPLY token after message sends, effectively preventing duplicate replies and improving the overall user experience. Through targeted backend development and comprehensive testing, Sasha addressed edge cases that previously led to duplicate messages, resulting in more idempotent and reliable message delivery. This focused feature work deepened the robustness of OpenClaw’s messaging infrastructure.