mastra Releases

Adds cosmetic `.hidden` file filtering and thumbnail pregeneration features, along with various upload rule and JXL support bug fixes.

Mar 23, 2026

Added support for AI Gateway tools within the agentic loop, improved Observational Memory stability with 'As Of' retrieval capabilities, and enhanced MCP client diagnostics for better reliability.

Mar 19, 2026

Introduced a comprehensive Observability Storage Domain with schemas and in-memory implementations, launched a new persistent filesystem `@mastra/agentfs`, and upgraded the observability pipeline with batching.

Mar 17, 2026

Added a Cloudflare Durable Objects storage adapter, fixed workspace filesystem path resolution to match real filesystem semantics, and improved observability tracing for MCP tools and agent workflows.

Mar 16, 2026

Fixes a critical FTP/SFTP share vulnerability and another security advisory issue.

Mar 11, 2026

Fixes a vulnerability where `nohtml` allowed JavaScript execution in SVGs and introduces a version-checker feature.

Mar 8, 2026

Adds audio import and retranscription capabilities, improves transcription quality, and introduces beta feature gating.

Mar 3, 2026

A quality update for Cal.com featuring bug fixes for invite links, test exclusions, and booking displays, alongside the re-enablement of onboarding v3.

Mar 1, 2026

Version 1.17.0 introduces significant performance optimizations, enhanced security features like audit logging, and expanded monitoring capabilities. Key additions include a dedicated metrics port, weighted RRF for hybrid queries, and granular control over update throughput. The release also focuses on improving snapshot recovery speed and reducing locking contention across the system.

Feb 20, 2026

Bug fixes for the Booking Drawer text overlap, migration of icons to component icons, and new features for active user billing and annual team/organization plans.

Feb 12, 2026

Refactored billing to a strategy implementation, fixed API v2 decorator OpenAPI path generation, added i18n for booking history, and optimized database queries for performance.

Feb 12, 2026

Fixed issues with Whisper models (URL, size, metadata), resolved Windows audio device selection reset bugs, implemented auto-fetching of LLM models, and optimized FFmpeg build-time bundling.

Feb 11, 2026

Enhanced booking audit functionality with routing trace dialogs, removed Unkey for rate limiting, added composite database indexes, and improved app-store CLI capabilities.

Feb 10, 2026

Refactored OAuth 2.0 endpoints, introduced High Water Mark (HWM) billing for monthly subscriptions, added a Troubleshooter atom, and improved feature opt-in UI feedback.

Feb 9, 2026

Adds AI-powered browser automation support via @crawlee/stagehand and fixes various crawling, persistence, and redirect handling bugs.

Feb 6, 2026

Introduces Observational Memory for efficient long-term memory management, Skills.sh ecosystem integration, and dynamic tool discovery. Also adds the @mastra/editor package for database-backed agent management.

Feb 4, 2026

Unifies Workspace API to combine filesystem, sandbox execution, search, and skills. Enhances observability with trace statuses and adds serverless MCP support and type-safe request context validation.

Jan 30, 2026

Adds support for mistral embedding API, generic OAuth authentication, and indexing multiple branches.

Jan 25, 2026

Adds structured output support to the agent.network() method and enhances workflow lifecycle callbacks with additional context details.

Jan 10, 2026

Refactors the MessageList class from a monolith to focused modules for better maintainability and adds embedded documentation support to all Mastra packages.

Jan 10, 2026