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mastra

v@mastra/[email protected] Breaking

This release includes breaking changes for platform teams planning a safe upgrade.

Published 13h AI Agents & Assistants
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agents ai chatbots evals javascript llm
+7 more
mcp nextjs nodejs reactjs tts typescript workflows

Summary

AI summary

Updates Minor Changes, Breaking Changes, and Highlights across a mixed release.

Changes in this release

Feature Medium

Adds support for Gateway embedding routing with `mastra/provider/model` IDs.

Adds support for Gateway embedding routing with `mastra/provider/model` IDs.

Source: llm_adapter@2026-06-05

Confidence: high

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Full changelog

Highlights

Gateway Embedding Routing via mastra/provider/model IDs

@mastra/core adds support for routing embeddings through the Gateway using mastra/provider/model identifiers (e.g., new ModelRouterEmbeddingModel('mastra/__GATEWAY_OPENAI_EMBEDDING_MODEL__')).

Breaking Changes

  • None noted in this changelog (other packages were dependency-only updates).

Changelog

@mastra/[email protected]

Minor Changes

  • Added support for Gateway embedding routing with mastra/provider/model IDs: (#17469)

    const embedder = new ModelRouterEmbeddingModel('mastra/__GATEWAY_OPENAI_EMBEDDING_MODEL__');

Other updated packages

The following packages were updated with dependency changes only:

View diff on GitHub

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About mastra

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

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Related context

Beta — feedback welcome: [email protected]