v2026.10.21

What's Changed

• Add safe external MCP operational controls and outcome reads by @simple-agent-manager[bot] in #2387
• docs(www): add SAM journal on shared chats by @simple-agent-manager[bot] in #2388
• Replace Events and Triggers with one Automation page by @simple-agent-manager[bot] in #2389
• chore(deps): bump CodSpeedHQ/action from 5.4.2 to 5.5.0 by @dependabot[bot] in #2390
• chore(deps): bump anthropics/claude-code-action from 1.0.248 to 1.0.252 by @dependabot[bot] in #2391
• chore(deps): bump @pulumi/pulumi from 3.217.1 to 3.270.0 by @dependabot[bot] in #2397
• feat(sam): add opt-in durable Mastra account assistant by @simple-agent-manager[bot] in #2386
• chore(deps): bump satori from 0.26.0 to 0.62.0 by @dependabot[bot] in #2393
• fix(deps): align TanStack Query and persistence at 5.104.4 by @dependabot[bot] in #2396

Full Changelog: v2026.10.20...v2026.10.21