Mastra shipped @mastra/core@1.72.0 on 2026-09-30: live channel resolvers, lease-fenced background tasks, durable/evented recovery, aggregateTraces(), and @mastra/teams. Breaking: respondToToolApproval requires toolCallId.

Key Takeaways

  • ✓Release @mastra/core@1.72.0 at 2026-09-30T10:31:27Z
  • ✓Live channels() resolvers + resolveChannels() avoid redeploys
  • ✓Lease-fenced background tasks with ownerId + expectedOwnerId writes
  • ✓New @mastra/teams@0.1.0 and 25 Teams tools in Connect
  • ✓Breaking: respondToToolApproval requires toolCallId
Mastra @mastra/core 1.72.0: live channel resolvers, lease-fenced background tasks, Microsoft Teams channel
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In-Depth Technical Analysis

Background

Multi-channel agent platforms often need redeploys when connections change; multi-worker tasks can double-run; durable recovery drifts.

What shipped

@mastra/core@1.72.0 (2026-09-30T10:31:27Z): live channel resolvers, lease-fenced tasks, durable/evented fixes, aggregateTraces(), @mastra/teams. Breaking: respondToToolApproval requires toolCallId.

Benchmarks

No official SWE-bench numbers.

Get started

npm i @mastra/core@1.72.0 — https://mastra.ai/docs

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Up NextMastra @mastra/core 1.71.0: eager tool execution by default, plus observability discovery/feedback features
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