mastra Releases

This update focuses on performance and memory efficiency by streaming world generation to disk and utilizing multi-core CPU processing. It also introduces significant visual and structural improvements to biomes, terrain, and infrastructure, including realistic lakes, scaled roads, and airport runways.

Jun 16, 2026

This release introduces a trusted 'system actor' execution model, a SignalProvider framework, and agent-agnostic interactive tools (ask_user, submit_plan). It also adds a ThreadState storage domain and new infrastructure/storage options.

Jun 12, 2026

Patch release fixing error handling for rapid popup interactions and updating the extract tool.

Jun 11, 2026

Server update adding Azure Entra model authentication support, improving CLI documentation, and enabling branch installs.

Jun 9, 2026

Patch release improving error messages to clarify when local browser automation works without an API key versus when a key is required.

Jun 5, 2026

This release introduces multi-language summary capabilities, adds Qwen 3.5 built-in models, and enhances desktop application stability with tray behavior and instance prevention features.

Jun 5, 2026

This release enables per-request Workspace sandboxes for multi-tenant isolation and adds sandbox continuity for background processes. It also unifies 'stream until idle' behavior via the `untilIdle` option.

Jun 5, 2026

This release adds support for Gateway Embedding Routing, allowing embeddings to be routed through the Gateway using `mastra/provider/model` identifiers.

Jun 5, 2026

This release introduces thread-scoped notification signals with a persisted inbox, processor state signals for memory-backed context, and type-safe message rendering with `MessageFactory`. It also adds experimental working memory state signals.

Jun 4, 2026

Apify Crawlee release focusing on stability improvements including network timeouts, browser pool fixes, and new features like dynamic memory snapshots and abort contexts.

Jun 4, 2026

Qdrant vector database patch release addressing bugs in optimizer, WAL recovery, and snapshot transfers, alongside security fixes for REST auth and heap access.

Jun 4, 2026

Dependency update release bumping the underlying stagehand package to version 3.5.0.

Jun 3, 2026

Major update adding OAuth ToolProviders support, a new MySQL storage adapter, Vercel MicroVM and Firecrawl browser deployment options, experimental Code Mode, and message-first thread APIs.

Jun 3, 2026

Adds section heading icons for PDF templates, multicolor text highlights, and MCP PDF downloads for resume generation.

Jun 1, 2026

Major release introducing a new `DOMImportExtension` API, generalized `DOMSlot`, and `HistoryExtension` ergonomics, along with several breaking changes.

May 28, 2026

This release adds a full HTTP surface for stored entities (Agents, Skills, Workspaces), browser automation primitives, and delta polling for observability list APIs. It also enforces FGA execution checks across agents/tools/memory/workflows and introduces Convex Native Vector Search and Durable Server Cache for production workloads.

May 28, 2026

Replaces Custom CSS with a structured Custom Styles panel for fine-grained styling, improves live resume sync reliability, and enhances accessibility.

May 27, 2026

This release introduces a new Google Cloud Spanner storage adapter and major UX improvements to agent channels, including opt-in streaming text, adaptive typing indicators, and a new `toolDisplay` system for controlling tool rendering. It also adds client-side tool observability and auto-registration for Agent Builder routes.

May 27, 2026

Adds s6 service notification protocol support, improved OPDS compatibility, and music spectrogram generation, while fixing several bugs.

May 26, 2026

Adds right-to-left (RTL) PDF support across all templates and improves social login reconciliation for migrated accounts.

May 26, 2026