Events
while pushes your projects' events, like a failed build or a requested approval, so your agent is notified without watching.
Updated November 9, 2026.
You, to your agent: Let me know when a deployment fails.
When to use it
So that your agent is notified without watching: it subscribes to the project’s events.
How it works
while pushes a project’s events: a failed build, an app that went down, a rollback, an approval requested. They arrive as CloudEvents, through a signed webhook and through the MCP resource while://projects/<project>/events.
Your agent’s MCP tools
Your agent handles it with the observe_app tool.