Blog: Changelogs

Mastra Changelog 2026-02-24

Background process management in workspaces and sandboxes, runtime tool configuration via Workspace.setToolsConfig(), and observational memory reliability and introspection improvements.

Feb 24, 2026

# changelogs

Mastra Changelog 2026-02-23

AST-based workspace edits, real-time streaming tool argument previews, built-in task tracking tools for Harness, and improved Observational Memory continuity

Feb 23, 2026

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Mastra Changelog 2026-02-19

A new reusable Harness orchestration layer for agent apps, versioned workspaces and skills, pluggable blob storage, security and discovery upgrades, plus improved tool I/O and streaming behavior, including better chunk handling.

Feb 19, 2026

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Mastra Changelog 2026-02-13

Datasets and experiments for evaluations, workspace and filesystem lifecycle improvements with safer introspection, and workflow foreach progress streaming.

Feb 13, 2026

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Mastra Changelog 2026-02-11

Observational memory async buffering (default-on) with new structured streaming events, workspace mounts with CompositeFilesystem for unified multi-provider file access.

Feb 11, 2026

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Mastra Changelog 2026-02-11

Observational memory async buffering (default-on) with new structured streaming events, workspace mounts with CompositeFilesystem for unified multi-provider file access.

Feb 11, 2026

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Mastra Changelog 2026-02-04

Observational Memory, skills.sh integrations, plus improved tracing and safer error handling.

Feb 4, 2026

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Mastra Changelog 2026-01-30

Unified Workspace API, observability and server adapters improvements.

Jan 30, 2026

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Mastra Changelog 2026-01-20

Server adapters, composite storage, processor system overhaul, AI SDK v6 support, thread cloning, and more.

Jan 20, 2026

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Mastra Changelog 2025-11-20

Generate endpoint fix for OpenAI streaming, AI SDK v5 fine-grained stream control, and more.

Nov 20, 2025

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Mastra Changelog 2025-11-14

Mastra v1 is now in beta, we published a new book, and shipped the Mastra UI Dojo.

Nov 14, 2025

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Mastra Changelog 2025-11-01

Agent Studio, 1.0 Release Preparation, and more.

Nov 1, 2025

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Mastra Changelog 2025-10-23

Workflow state management, unified streaming, AI tracing updates, and more..

Oct 23, 2025

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Mastra Changelog 2025-10-03

New model router and automatic model fallbacks.

Oct 3, 2025

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Mastra Changelog 2025-09-25

New streaming architecture, scoring improvements, and more.

Sep 25, 2025

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Mastra Changelog 2025-09-18

Resumable streams, structured output API change, bundling overhaul, and more.

Sep 18, 2025

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Mastra Changelog 2025-09-08

Zod v4 support with v3 compatibility and more.

Sep 8, 2025

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Mastra Changelog 2025-08-21

New streamVNext and generateVNext methods with AI SDK v5 support, output processors, and more.

Aug 21, 2025

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Mastra Changelog 2025-08-14

This week we've shipped a major RAG enhancement with semantic markdown chunking and updated our A2A implementation to spec v0.3.0.

Aug 14, 2025

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Mastra Changelog 2025-08-08

Introducing Scorer API, critical fixes for message handling and parallel workflows, plus improvements to memory filtering and type safety across the board. Plus, we're announcing our first ever conference: TypeScript AI

Aug 8, 2025

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Mastra Changelog 2025-07-30

Improvements to Agents, Memory, and more.

Jul 30, 2025

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Mastra Changelog 2025-07-24

Introducing Mastra Templates, MASTRA.BUILD hackathon, StreamVNext protocol, complete eval scores system, and major improvements across the board.

Jul 24, 2025

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Mastra Changelog 2025-07-17

New memory improvements, new CLI templates, reasoning display in playground, and major improvements across the board.

Jul 17, 2025

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Mastra Changelog 2025-07-09

Mastra is now Apache-2.0 licensed, Playground goes multi-modal, new memory and RAG features, and more.

Jul 9, 2025

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Mastra Changelog 2025-06-27

Mastra Cloud public beta, agent network chat, memory improvements, workflow updates, and a new Mastra 101 lesson.

Jun 27, 2025

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Mastra Changelog 2025-06-20

We added sleep methods to workflows, structured memory to agents, and a new Gladia STT provider.

Jun 20, 2025

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Mastra Changelog 2025-06-13

Cross-thread memory recall, universal schema support, and enhanced workflow observability.

Jun 13, 2025

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Mastra Changelog 2025-06-06

Mastra 101, Mastra Auth, and more

Jun 6, 2025

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Mastra Changelog 2025-05-29

MCP Server updates, streaming support, and more.

May 29, 2025

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Mastra Changelog 2025-05-15

Mastra's latest updates: A2A support, MCP updates, and more.

May 15, 2025

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Mastra Changelog 2025-05-07

Mastra's latest updates: vNext is live, AGUI integration, and linting.

May 7, 2025

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Mastra Changelog 2025-05-01

Mastra's latest updates: vNext workflows, MongoDB vectorDB provider, Streamable HTTP MCP transport, and more.

May 1, 2025

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Mastra Changelog 2025-04-24

Mastra's latest updates: dynamic agents, MCPServer support, vNext workflows, and more.

Apr 24, 2025

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Mastra Changelog 2025-04-16

Mastra's latest updates: MCP registry registry, model settings in Playground UI, and new Memory docs

Apr 16, 2025

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Mastra Changelog 2025-04-02

Mastra's Latest Updates: API routing, memory processors, and more

Apr 2, 2025

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Mastra Changelog 2025-03-27

Mastra's Latest Updates: Nested Workflows, Voice to Voice, and more

Mar 27, 2025

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Mastra Changelog 2025-03-20

Mastra MCP documentation server, AgentNetwork updates, and more

Mar 20, 2025

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Mastra Changelog 2025-03-14

Major workflow enhancements, new Mastra Voice features, and more

Mar 14, 2025

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Mastra Changelog 2025-03-04

Introducing Mastra Cloud and Mastra Voice (as well as a few other things)

Mar 4, 2025

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Mastra Changelog 2025-02-10

Major updates including AI SDK integration, optimized bundle size through subpath imports, and enhanced storage layer with tracing capabilities

Feb 11, 2025

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Mastra Changelog 2025-01-31

New Memory API, speech providers, vector store integrations, and core improvements

Jan 31, 2025

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Mastra Changelog 2025-01-24

New `mastra build` command, evals in dev playground, new model support, and an abstracted deployer package

Jan 24, 2025

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Mastra Changelog 2025-01-17

Mastra's changelog for Jan 10th, 2025 through Jan 17th, 2025

Jan 17, 2025

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Mastra Changelog 2025-01-10

Mastra's changelog for Dec 27th 2024 through Jan 10th, 2025

Jan 10, 2025

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