Custom plugin discovery lets users find and install plugins from any index source. Optional plugins in Minimal mode enable on-demand Claude Code and Codex bundles for headless, SDK, and ACP profiles. Experimental Developer Tools bundle provides raw session logs, bidirectional chat navigation, and embedded NodeJS debugging with an English interface. Users can configure reasoning levels for individual custom API models directly in the UI without editing files.
DeepSeek Harness 0.2.1-rc.2 adds DeepSeek-V4.1-Flash-1017 model and Search/Fetch API support
DeepSeek-V4.1-Flash-1017 model is now supported, expanding high-performance generation options. DeepSeek Search and Fetch APIs can be enabled through the Web Search settings.