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Developer 3s Key Decision Metrics

TL;DR Verdict
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Mastra Agent · EventedAgent
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Mastra shipped @mastra/[email protected] 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/[email protected] at 2026-09-30T10:31:27Z
  • ✓Live channels() resolvers + resolveChannels() avoid redeploys
  • ✓Lease-fenced background tasks with ownerId + expectedOwnerId writes
  • ✓New @mastra/[email protected] and 25 Teams tools in Connect
  • ✓Breaking: respondToToolApproval requires toolCallId
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Project Links & Resources

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Direct access to official project resources and documentation
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@mastra/[email protected] release
github.com/mastra-ai/mastra/releases/tag/%40mastra/core%401.72.0
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@mastra/[email protected] prior release
github.com/mastra-ai/mastra/releases/tag/%40mastra/core%401.71.0
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@mastra/core on npm
www.npmjs.com/package/@mastra/core
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@mastra/teams on npm
www.npmjs.com/package/@mastra/teams
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@mastra/connect on npm
www.npmjs.com/package/@mastra/connect
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Mastra docs
mastra.ai/docs
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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/[email protected] (2026-09-30T10:31:27Z): live channel resolvers, lease-fenced tasks, durable/evented fixes, aggregateTraces(), @mastra/teams. Breaking: respondToToolApproval requires toolCallId.

Benchmarks

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Get started

npm i @mastra/[email protected] — https://mastra.ai/docs