ccx Releases

This release requires Node.js version 22.21.1+ or 24+. It features internal refactoring, an upgrade to Electron v41, a restructuring of module directories, and improvements to CORS handling and security.

Apr 1, 2026

A major feature release focused on observability and pipeline architecture, introducing per-stage latency telemetry, a streaming pipeline rewrite, and JSON-driven provider configuration.

Apr 1, 2026

This release introduces a Screencast API for capturing videos and interaction annotations, alongside interoperability features allowing external clients to bind to browsers via the new `browser.bind()` API.

Apr 1, 2026

Fixes Claude cache usage token statistics in both streaming and non-streaming scenarios and adds regression tests.

Mar 31, 2026

Fixes backend request forwarding and frontend channel saving by preserving the trailing hash (`#`) in upstream URLs.

Mar 29, 2026

Fixes Read tool page number compatibility issues and optimizes system instruction handling to prevent metadata pollution.

Mar 21, 2026

Adds support for arbitrary JSON objects in `metadata.user_id` and improves error handling to prevent unnecessary failover.

Mar 18, 2026

This update includes various improvements to the YouTube extractor, such as fixing live stream support and respecting the `webpage_client` argument. It also updates the build system and resolves documentation issues.

Mar 17, 2026

This release enhances voice agent intelligence with pluggable VAD and EOS engines, adds comprehensive test coverage, and upgrades the infrastructure to Go 1.25.8.

Mar 17, 2026

Introduces ability to cancel running tests, reuse successful results, and retest individual models.

Mar 15, 2026

Adds RPM configuration for channel model testing and fixes critical bugs in the ability test feature.

Mar 15, 2026

This release focuses on bug fixes and stability improvements for YouTube and TikTok extractors, including updates to player clients and extractor configurations.

Mar 13, 2026

Adds multi-language support and enhances the ability test UI to show detailed model metrics.

Mar 13, 2026

A major release of JSONCrack focused on modularity and developer experience, introducing a standalone React npm package, a Turborepo monorepo structure, and upgrades to Next.js 16 with Turbopack.

Mar 11, 2026

Adds preset templates for model redirection in Messages channels and fixes pricing page path issues.

Mar 11, 2026

Fixes critical bugs in tool call protocol conversion and adds comprehensive test coverage.

Mar 9, 2026

Updates the default model list in the frontend channel add dialog to use the latest model versions.

Mar 9, 2026

Adds common model filters for supported models and improves the layout of model redirection cards to support narrow screens.

Mar 8, 2026

Introduces protocol compatibility testing and full bidirectional conversion support for Claude Messages, OpenAI Chat, Gemini, and Responses protocols.

Mar 7, 2026

This is a maintenance release for the yt-dlp video downloader focused on resolving extraction issues across multiple platforms, including AENetworks, Patreon, and The Chosen, while also improving YouTube player handling.

Mar 3, 2026