v3.3.0
Open Cowork v3.3.0 — First Stable Release 🎉
The first stable release of the 3.3.x series, graduating from 9 beta iterations. This release brings security hardening, improved multi-model support, remote control enhancements, and a fully automated PR review pipeline.
Highlights
- Stable & Verified: All builds pass launch-level smoke tests on both platforms — the app starts and loads correctly before publishing
- Security Hardened: Zip-slip and path traversal protections, model probe error handling improvements
- Multi-Model Updated: Latest model presets for Claude 4.6, GPT-5.4, Gemini 3, DeepSeek, Qwen, and more
- Remote Control: Feishu pairing mode with UI guidance and approval panel
- Automated PR Review: Codex-powered bot reviews every PR before merge
What's New
Added
- Pairing mode UI guidance and approval panel for Feishu remote control
- Official project website with VitePress
- Codex-powered PR review bot (GPT-5.3-codex)
- Launch-level smoke tests in release workflow (macOS + Windows)
- Dependency management policy and improved Dependabot config
- ROADMAP with versioned planning
Fixed
- Feishu DM policy sync and WebSocket connection reliability
- Screenshot tool results now display as images instead of bloating context
- Gemini empty probe response handling
- Model probe error causes preserved in diagnostics
- MCP: prefer system npx on Windows
- Outdated model fallbacks updated to current versions
Changed
- OpenAI presets updated: gpt-5.4-mini, gpt-5.4-nano, o4-mini (retired gpt-4.1 removed)
- CI: platform builds moved to release-only with smoke tests
- Dependabot: grouped CI actions, separated production patch/minor
Downloads
| Platform | File | Size |
|---|---|---|
| macOS (Apple Silicon) | Open.Cowork-3.3.0-mac-arm64.dmg |
156 MB |
| Windows (x64) | Open.Cowork-3.3.0-win-x64.exe |
122 MB |
Contributors
Full Changelog: v3.3.0-beta.9...v3.3.0