April 2, 2026

v1.4.0

Automation and Castrel Proxy Upgrades

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.