Worked on the openclaw/openclaw repository to address a regression affecting Slack integration reliability. Focused on backend development and API integration using TypeScript, the developer implemented a targeted bug fix that restored persistent per-channel Slack sessions. This change ensured conversation continuity by preventing session fragmentation across replies, resolving an issue where top-level Slack channel messages created isolated per-message sessions. The solution involved careful testing to confirm that session routing now consistently maintains channel-level context, regardless of reply mode. By improving session persistence, the work reduced potential support overhead and enhanced the overall user experience for Slack channel communications within the platform.