Blog — Apr 2026 till Mar 2026
Updates, tutorials, and engineering deep-dives on building AI agents, workflows, and TypeScript tooling with Mastra.
All posts
The Best AI Personal Assistants of 2026
The top AI personal assistants in 2026 are moving beyond chat into real execution, from Lindy's cross-app workflows to Vellum's long-term memory.
Hashim WarrenUse CasesApr 9, 2026Announcing Mastra Platform
Studio, Server, and Memory Gateway. Everything you need to run your agents at scale.
Sam BhagwatDeploymentApr 9, 2026We raised a $22M Series A to help every developer build agents
Mastra raises a $22M Series A led by Spark Capital, bringing total funding to $35M. Plus: the Mastra platform launches today.
Sam BhagwatCompanyApr 8, 2026Introducing Agent Editor
Edit agent instructions, tools, and display conditions from Studio with draft/publish versioning, or programmatically through the editor API.
Daniel LewAgentsApr 1, 2026Introducing Metrics and Logs
Mastra Studio now supports logs, traces, and metrics, so you can understand how your agents behave in production.
Eric PinzurObservabilityMar 23, 2026Mastra Changelog 2026-03-23
Token-aware model routing for observational memory, MongoDB-backed versioned datasets and experiments, Okta SSO auth with RBAC, workflow upgrades, tool suspension handling, and observability improvements.
Shane ThomasChangelogMar 17, 2026Mastra Changelog 2026-03-17
AI Gateway tool support in the agentic loop, more reliable observational memory, MCP client diagnostics and per-server control, and improved tracing with spanId, working memory and schema fixes.
Shane ThomasChangelogMar 17, 2026Introducing Studio Auth: Secure, Team-Friendly Access for Deployed Mastra Studios
Secure your deployed Mastra Studio with login screens, third-party identity providers, and role-based permissions.
Ryan HansenSecurity & ComplianceMar 13, 2026Mastra Changelog 2026-03-13
Persistent agent workspace filesystem, observability pipeline upgrades, type-safe server route inference, lower token costs for long-running Observational Memory, and breaking changes to metrics, scores, and ObservabilityBus configuration
Shane ThomasChangelogMar 12, 2026Mastra Changelog 2026-03-12
Cloudflare Durable Objects storage adapter,improved observability for MCP tooling, more reliable agent loops and token budgeting, sandbox and workspace extensibility via provider-specific getters and string PIDs
Shane ThomasChangelogMar 11, 2026Mastra Changelog 2026-03-11
Dynamic model fallback arrays, Standard Schema normalization with Zod v4 compatibility, customizable request validation for server adapters, and end-to-end RequestContext support for tracing and datasets/experiments.
Shane ThomasChangelogMar 11, 2026Safely Execute Untrusted Code with Remote Sandboxes
Three new sandbox providers for safely running agent code in isolated cloud containers.
Paul ScanlonSandboxes & FilesystemsMar 5, 2026Mastra Changelog 2026-03-05
Improve tool-call accuracy, MCP fetch hooks receive RequestContext, and reliability updates surface streaming errors, preserve history in stateless tool runs, and clean up orphaned vector embeddings.
Shane ThomasChangelogMar 4, 2026Mastra Changelog 2026-03-04
Token-aware workspace output, smarter truncation, LSP resolution, sandbox process control, end-to-end auth and RBAC, workflow path tracking, concurrent-safe snapshots, and harness.sendMessage() file support.
Shane ThomasChangelogMar 3, 2026Introducing Our New Course: Build Your First Agent in TypeScript
A new video course designed to get you from zero to deploying your first agent in under two hours.
Guil HernandezAgents