Quack 0.2.1
I just published version 0.2.0 and 0.2.1 of Quack. This update introduces some support for skills, both in a local repository/store as well as the global ~/.agents/skills conventional location. Assistants can be configured to use skills continuously or can discover and load them dynamically with an "ActivateSkill" tool.

The Inspector was redesigned, enabling easier session control.

I also published 0.2.1 to fix a schema migration issue from V4, trying to migration to V6 through a non-existent V5. Don't install 0.2.0!
All changes in 0.2.0
- 🧩 Skills support for loading specialized instruction sets
- 🤖 Default coding assistant with provider-specific system prompts and dynamic AGENTS.md injection
- 📂 Per-session working directories with folder picker (Cmd+Shift+N) so tools operate relative to a project
- 🌐 Environment context (
<env>block) injected into prompts with working directory and platform info - 🎨 Redesigned inspector with tab-based layout
- 💬 Improved chat session UX in inspector and new chat sheet
- ⚙️ General Settings with appearance option
- 💡 Response indicator replaces initial "Thinking" spinner
- ⬆️ AgentRunKit updated to 2.0.x
- 📊 os_signpost instrumentation for streaming markdown renderer profiling
- 🚨 MCP server error messages now surfaced to the user
- 🐛 Fix WebSearch tool not registering due to secret injection ordering
- 🐛 Fix MainView preview crash caused by customizable toolbar