Function startMarker

packages/hosts/mcp/src/tool-server.ts:873–874

(name: string, attributes: Record<string, unknown>)

});

const startMarker = (name: string, attributes: Record<string, unknown>): Effect.Effect<void> =>
  Effect.void.pipe(Effect.withSpan(name, { attributes }));

// ---------------------------------------------------------------------------
// Artifacts / MCP Apps result formatting