@mastra/core@1.72.0 @mastra/core@1.73.0

medium risk

mastra-ai/mastraSep 30, 2026 → Oct 5, 20265 days between releases

What's New

Adds automatic error recovery and Google Workspace toolsets

Breaking Changes

  • Durable streams no longer emit a separate `tripwire` chunk; use `finishReason` and `output.tripwire` instead

New Features

  • Automatic error recovery for agents
  • New `tool-call-resumed` stream chunk for better UX
  • Google Workspace toolsets
  • Attachment viewing in observational memory
  • Linear thread history loading

Improvements

  • Enhanced observability for durable and evented execution
  • Reliability fixes for output-processor retries

Bug Fixes

  • Reliability fixes for durable/evented execution

Upgrade Notes

Clients consuming durable streams must check `finishReason === 'tripwire'` instead of listening for a separate chunk. Error recovery is now enabled by default, modifying history on provider failures.

The Two Releases

@mastra/core@1.72.0

September 29, 2026

Sep 30, 2026· 22 days ago

This release introduces live channel resolvers for dynamic connection updates, multi-worker safety for background tasks via persisted ownership leases, and significantly stronger durability for agents and workflows. It also brings major observability upgrades, a new Microsoft Teams channel, and expanded Connect integrations.

Full release notes
@mastra/core@1.73.0

October 1, 2026

Oct 5, 2026· 17 days ago

This release introduces automatic error recovery for agents, improves tool-pause UX with new stream chunks, adds Google Workspace toolsets, and enhances observability capabilities for durable and evented execution.

Full release notes