{"name":"sage","description":"Sage is an orchestrator agent that connects Slack, GitHub, Linear, and Notion. Other agents can discover Sage's capabilities here and invoke them via A2A JSON-RPC.","url":"https://staging.sage.agentrelay.com","version":"0.1.0","skills":[{"id":"sage.specialists.list","name":"List Sage's registered specialists","description":"Return the agent cards of the specialists Sage currently routes to (GitHub, Linear, Notion, etc.).","tags":["discovery","registry"]},{"id":"sage.workspace.context.summarize","name":"Summarize workspace context","description":"Summarize cross-source workspace context (Slack threads, Linear tickets, GitHub PRs) for a question. Preview — execution lands in a follow-up release.","tags":["context","summarize","preview"]},{"id":"sage.thread.summarize","name":"Summarize a Slack thread","description":"Summarize a Slack thread by id, surfacing decisions and outstanding questions. Preview — execution lands in a follow-up release.","tags":["slack","summarize","preview"]},{"id":"sage.followups.list","name":"List pending proactive follow-ups","description":"List Sage's pending proactive follow-ups for the caller's workspace. Preview — execution lands in a follow-up release.","tags":["proactive","preview"]}],"capabilities":{"streaming":false,"pushNotifications":false},"default_input_modes":["text"],"default_output_modes":["text"]}