[Bug]: Slack multi-workspace (accounts) silently drops messages #5626
Description
Summary
Two workspaces via channels.slack.accounts → messages dropped from second workspace, eventually first too. No errors in health/logs.
Steps to reproduce
- Configure two workspaces with separate tokens
- Restart gateway
- Send messages to second workspace
Expected behavior
Same bot in 2 different slacks receiving all messages
Actual behavior
Messages dropped
Environment
- OpenClaw 2026.1.24-3 / 2026.1.30
- Linux
- npm via nvm
- Node v24.13.0