October 28, 2026

Mastra releases published October 28, 2026. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Highlights End-user (per-resource) connections in @mastra/connect tools({ resourceId }) and new userConnectRoutes() enable user-scoped OAuth connections so agents can safely use each end user’s accounts (in addition to global connections), with built-in caching and hard enforcement that one user’s connection can’t serve another user. In-chat “request connection” prompts for missing integrations Resource-scoped tool resolution now includes a built-in request connection tool that returns a structured connect-prompt payload (provider list + connection state) so chat UIs can render a connect card when the agent needs an unconnected provider. Span aggregation API + store support (ClickHouse/Postgres/DuckDB) New POST /observability/spans/aggregate plus aggregateSpans() in ClickHouse/Postgres/DuckDB enable fast grouped metrics over spans (counts, latency, error rate, tokens, cost) for agent…

• Review the official Mastra releases release notes before upgrading.
• Check compatibility, migration, and security notes against your current agent stack.
• Run focused regression tests before production rollout.