May 25, 2026

v1.11.0

Integration Enhancements & UX Improvements

This release adds Skills implementations for multiple integration plugins, optimizes the Incident Studio and Automation modules, and introduces an Enterprise tier for SaaS along with batch application management.

May 19, 2026

v1.10.0

Incident Studio & Application Module Overhaul

This release introduces the brand-new Incident Studio for event-driven investigation workflows, alongside a comprehensive redesign of the Application module with health inspection capabilities. We also unified the AI input experience and completed a large-scale plugin architecture migration.

May 9, 2026

v1.9.1

Chat Visualization Enhancements & Proxy MCP Upgrade

This release adds Knowledge Canvas detail display and connector data query visualization to Chat sessions, while optimizing Proxy MCP tool execution and introducing Docker-based deployment support.

April 28, 2026

v1.9.0

Task Archive Management & Multi-Channel Notification

This release introduces comprehensive task archive and deletion capabilities, with quick archiving from the sidebar and a dedicated archived task management panel. We also added main interaction channel with multi-notification channel support, along with 2 new Connector integrations.

April 23, 2026

v1.8.0

Menu Redesign & Sandbox File Type Parsing Upgrade

This release focuses on a comprehensive menu redesign .We enhanced Sandbox parsing support for complex file types and optimized the task list display logic and expanded support for core infrastructure components (MySQL, JVM, Redis) and WPS through new Skills and integrations.

April 16, 2026

v1.7.0

Demo Workspace Launch & Precise @Connector Object Reference

This release focuses on two core experience upgrades — Demo Workspace onboarding and enhanced @ mention capabilities. The Demo Workspace provides new users with a seamless trial loop, while the strengthened Connector object referencing further shortens the analysis path from "selecting an object" to "reaching a conclusion."

April 14, 2026

v1.6.0

SMS Login and China Region Pro Plan Launch

This update focuses on China Region commercialization, featuring a comprehensive upgrade of the registration experience and the initial launch of the billing system. It also includes optimizations and bug fixes across various scenarios, such as chat document management, Feishu integration, and agent configuration.

April 9, 2026

v1.5.0

Sandbox Expansion and New Integration Releases

This release focuses on a major Sandbox execution upgrade, new integration channels via Custom Sub-Agents and WeChat Clawbot, and stronger platform stability with Castrel Proxy permission controls and automation quota management. Several long-standing UX issues are also resolved.

April 2, 2026

v1.4.0

Automation and Castrel Proxy Upgrades

This release focuses on two core capability areas: automation and Castrel Proxy. Automation now delivers a stronger scheduled-execution and notification loop, while Castrel Proxy adds a new proxy mode for private-network access.

March 26, 2026

v1.3.0

Knowledge Model Refactor and Platform Expansion

This release focused on a document-first knowledge model refactor and expanded platform capabilities, including broader connector coverage and marketplace-related foundations.

March 17, 2026

v1.2.0

Theme System and Sub-Agent Usability

v1.2.0 delivered dark/light theme support, sub-agent improvements in troubleshooting flows, and stronger connector/tooling compatibility.

February 5, 2026

v1.0.0

Initial SaaS Baseline

v1.0.0 established the first stable SaaS baseline for Castrel, including core chat flow, connector management, and initial Castrel Proxy capabilities.