{"version":"2.1.261","anchor":"mcp-config-apply-now-suspendsreasserts-tool-permission-allo","canonical_anchor":"mcp-config-apply-now-suspendsreasserts-tool-permission-allo","heading":"MCP config apply now suspends\/reasserts tool permission allows during changes","tier":"notice","area":"Permissions","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.261\/e\/mcp-config-apply-now-suspendsreasserts-tool-permission-allo","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.261","markdown":"### MCP config apply now suspends\/reasserts tool permission allows during changes\n\nFixed a race where tool permissions could be checked against a mid-update MCP config.\n\nWhen MCP server configs are added, removed, or reconciled, the session now calls `suspendAllowsForApply` before applying the change and `reassertAfterApply` afterward, avoiding a race where tool-use permissions could be evaluated against a config that's mid-update.\n\n- Area: Permissions\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 1\/5"}