v1.53: Agent Skills
What's New
Agent Skills: Install reusable skills from GitHub, folders, or Fabric's built-in collection. Browse the marketplace, activate skills with
/<skill-name>, and safely uninstall with automatic conflict handling.Fabric XLarge (Kimi K2.6): Now the default model for LARGE tier subscribers and pay-per-use fallback, offering better performance for complex tasks.
Parallel Background Agents: Built-in commands like
/code-review,/research, and/reviewnow run multiple agents concurrently in the background for faster results.Smarter Chat Status: Tab icons now show what's happening at a glance — amber when waiting for your input, grey shimmer while generating, red on errors, and green when a response finishes in the background.
Performance
Faster Long Conversations: Major UI improvements keep chats smooth during streaming, even with hundreds of messages. Scrolling stays responsive and follows new text as it appears.
Reduced Token Usage: System prompts now use ~7,000 fewer tokens for common tasks like generating titles and summaries.
Bug Fixes
Fixed multi-window file opening — files now open in the correct window instead of showing "outside project" errors.
Fixed split-pane token counters — each pane now shows its own count instead of sharing the focused pane's number.
Fixed file search crashes on Windows WSL paths.
Fixed git worktree projects reopening to the wrong location on restart.
Fixed long conversations hiding the assistant's final answer inside collapsed sections.
Fixed conversation history preservation — Fabric now keeps more of your chat before summarizing older messages.
Fixed new tabs stealing focus across split panes — they now open in the correct pane.
Fixed voice input getting stuck in "processing" state.
Fixed rate-limit warnings disappearing too early.