The Stack Index / Action Surface / Slack
Action Surface · serves Motion
Slack
Slack is used in the action surface layer by 4 operators documented on GTM Vault, including Alexander Shartsis, Skyp, where it ran as the notification and alerting layer over MCP.
Who named it, and what it did
One entry per episode. Mentions in passing, sponsor reads and guest biographies are not counted.
- SMYS 2operator evidenceAlexander Shartsis, Skyp
Notification and alerting layer over MCP
- GTM 48operator evidenceGorish Aggarwal, Sybill
Conversation data feeding the context graph
- GTM 16operator evidenceAmos Bar-Joseph, Swan AI
Interface the agent runs through
- GTM 13operator evidenceYuhong Sun, Danswer
Deployment surface for query resolution
See which stacks this tool shows up in next
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Runs alongside
Tools that appear in the same operators’ stacks as Slack. The count is how many of those operators run both.