SMPLitex Releases

Jun 17, 2026

This release introduces a 'system actor' execution model for workflows and agents, a new SignalProvider framework for declarative signal wiring, and agent-agnostic interactive tools via suspension. It also adds significant infrastructure support, including Postgres vNext observability, ClickHouse replication, and new SDK packages for OpenAI Agents, Railway Sandboxes, and VoyageAI.

Jun 12, 2026

Updates the Go version and addresses security vulnerabilities by limiting RSA key sizes and removing specific container capabilities, while fixing plugin signature and UI issues.

Jun 5, 2026

This release focuses on multi-tenant isolation and process continuity. It introduces per-request sandbox routing via resolver functions, sandbox continuity for background processes using `sandboxCacheKey`, and a unified 'stream until idle' behavior across all SDKs, deprecating dedicated `UntilIdle` methods.

Jun 5, 2026

This release adds support for routing embeddings through the Gateway using specific model identifiers. It primarily focuses on the `ModelRouterEmbeddingModel` to allow embeddings to be routed via the Gateway's `mastra/provider/model` IDs.

Jun 5, 2026

This release introduces Thread-Scoped Notification Signals with a persisted inbox, Processor State Signals for Memory-Backed Thread Context, and a type-safe `MessageFactory` component in `@mastra/react`. It also adds experimental support for sending working memory as state signals.

Jun 4, 2026

This release adds an OAuth ToolProviders runtime, a new MySQL storage adapter, and cloud sandbox options (Vercel MicroVM and Firecrawl Browser). It also introduces a Code Mode for TypeScript orchestration and message-first thread APIs for handling user messages.

Jun 3, 2026

This release focuses on documentation improvements, code cleanup, and the introduction of Exa as a search engine option. It also removes the remote WasmExecutor and welcomes new contributors to the project.

May 29, 2026

This release focuses on security updates, a new billing metrics dashboard, and Workload Identity Federation (WIF) support. It also introduces improvements to consumption billing metrics and fixes several bugs across the core, SDK, and UI components.

May 19, 2026

This release focuses on security hardening, specifically addressing vulnerabilities in remote executors and fixing unsafe pickle handling. It includes a major refactor of deserialization logic, improved security configurations for Docker and Wasm executors, and adds documentation for MLflow integration.

May 14, 2026

Version 2.0.0 introduces a major infrastructure migration by moving Docker helpers to Moby and enforces stricter path canonicalization. It includes extensive security updates, new enterprise features like LDAP static role migration, and configurable security options to prevent Denial of Service attacks.

Apr 14, 2026

This release focuses on stabilizing the UI by fixing glitches like BookingDetailsSheet flicker and mobile viewport issues, while improving test reliability using random booking UIDs. It also includes management of the onboarding-v3 rollout (which was subsequently reverted) and updates to the companion app.

Mar 1, 2026

Introduces new billing capabilities for teams and organizations, including active user billing and annual plans, alongside a major refactor of the Icon component and the addition of a signup watchlist review mode.

Feb 12, 2026

A substantial release focused on backend performance optimizations, a comprehensive billing refactor, and UI enhancements including a redesigned login overlay and improved form builder functionality.

Feb 12, 2026

Enhances routing functionality and database performance with new indexing and trace dialogs, while refining UI elements and decoupling internal dependencies between features and trpc server.

Feb 10, 2026

A comprehensive update featuring OAuth 2.0 refactoring, new billing logic (High Water Mark), and extensive UI/UX improvements including a redesigned team creation flow and mobile companion updates.

Feb 9, 2026

This release focuses on maintaining backward compatibility, adding support for newer AI models like gpt-5.2, and ensuring Gradio 6 compatibility. It also introduces a robust timeout mechanism for Python execution and enhances tool call handling.

Jan 16, 2026

The update improves code execution capabilities by adding custom executors and support for nested comprehensions. It introduces a dialog mode for the CLI and implements exponential backoff for rate limit retries. Additionally, it includes extensive documentation updates and Korean translations.

Nov 17, 2025

This release introduces a Modal Remote Executor, enhances Docker support with custom Dockerfiles, and improves compatibility with various LLM providers (GPT-5, Grok, Bedrock) by fixing specific parameter issues. It also adds support for MCP structured output, e2b-code-interpreter v2, and includes Korean translations for the documentation.

Sep 25, 2025

Mar 9, 2025