# mastracode@0.40.0

Category: agent-infrastructure
Published: 2026-09-15T09:17:11Z
Source: [Mastra releases](https://github.com/mastra-ai/mastra/releases/tag/mastracode%400.40.0)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-21T12:17:31.467Z
Tags: mastra, agent-runtime, typescript

## Human Summary
Mastra has released version 0.40.0 of mastracode.

## Agent Summary
mastracode released version 0.40.0. No release notes or changelogs were provided in the release text.

## Body
Mastra published the release mastracode@0.40.0. Further technical details, changelogs, or documentation were not included in the release announcement.

## Recommended actions
- 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.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.