effect Releases

Effect 4.0 is the first stable release of the Effect v4 series, introducing a unified versioning strategy across all packages, a rewritten fiber runtime for better performance, and significant updates to Schema, Platform, HTTP, SQL, and AI modules.

Oct 1, 2026

Effect 4.0 is the first stable release of the Effect v4 series, introducing a unified versioning strategy across all packages, a rewritten fiber runtime for better performance, and significant updates to Schema, Platform, HTTP, SQL, and AI modules.

Oct 1, 2026

Updates the Anthropic provider package to v4.0.0, aligning it with the new Effect monorepo structure and integrating the new AI module features such as EmbeddingModel and DecisionModel.

Oct 1, 2026

The first stable release of Effect v4, representing a major rewrite that consolidates multiple packages into a monorepo, introduces a new fiber runtime for performance, and upgrades the Schema system with class-based schemas and built-in Software Transactional Memory.

Oct 1, 2026

Enhances Keyword Research with city-level volume data and refreshes the application interface with improved dark mode.

Sep 30, 2026

Introduces a user-contributed Windowizer extension for parametric windows and improves selection visualization with dots. Significant performance gains are made for models with thousands of mirrored components, alongside new extension API functions and Indonesian language support.

Sep 30, 2026

Adds advanced features to comment automation including mentions, GIFs, and missed comment tracking, while enhancing the inbox with read/unread actions and media rendering capabilities.

Sep 30, 2026

Fixes critical loading issues for the AI assistant, MCP bridge, and Blender render modules. Adds useful productivity features like command search (F3), STL import, and Extension API 2 improvements.

Sep 30, 2026

This release adds automated PyPI deployments and removes the adb-shell dependency. It also improves Android bugreport parsing around section boundaries, OEM wrapper archives, accessibility service counts, domain prefix stripping, and malformed battery lines.

Sep 28, 2026

This release adds custom font support for the Canvas text tool and the ability to transfer image styles to Krea-2, alongside a series of bug fixes including security patches and VRAM optimizations.

Sep 27, 2026

Focuses on performance and real-time improvements, introducing a new Realtime event queue and protocol v2, progressive dashboard charts, and on-demand media loading.

Sep 26, 2026

This release adds support for new AI model installers and improves caching strategies for the MCP server while cleaning up internal code.

Sep 25, 2026

A major security and usability release featuring plugin allowlists, scoped approvals, a redesigned terminal workbench, and configurable statusline metrics.

Sep 22, 2026

Introduces TikTok comment automation, WhatsApp voice calling, and Threads channel gating, alongside flow improvements like spintax and deep-link routing.

Sep 22, 2026

Focuses on cross-language cloning and improving installation/Electron recovery with better diagnostics.

Sep 22, 2026

Emscripten 6.0.10 graduates the SDL3 port from experimental and removes its compiler diagnostic warning. It deprecates WASM=0 and WASM=2, removes NODE_CODE_CACHING, and optimizes embind value_object/value_array argument handling to use the wasm stack. That embind change alters the registration ABI, so objects built against older bind.h must be rebuilt.

Sep 21, 2026

This release updates iOS release/version data, bumps the iphone_backup_decrypt dependency to 0.10.0, and fixes mountinfo read-write detection across both option layers. It is a small maintenance release focused on dependency currency and parsing correctness.

Sep 21, 2026

This release focuses on repairing engine runtime issues, particularly with CosyVoice, and improving the quality of long-form audio generation for stories and audiobooks. It introduces UI refinements for the sidebar and settings, enhances local integrations like Claude Code and n8n, and improves Electron setup reliability and diagnostics.

Sep 21, 2026

This release addresses performance, security, and usability issues, including a fix for Docker Compose naming conventions and improvements to API search capabilities.

Sep 17, 2026

Introduces report management features allowing users to save reports from MCP clients and create reusable templates.

Sep 17, 2026