A full-window session header with breadcrumbs, quick text quoting, and built-in Mermaid rendering; parallel mini program activation and MCP Resources/Prompts support, Linux desktop integration with GPT-6 Astra, plus more stable usage persistence and SQLite-backed storage.
Full-window session header: overview, mini program panel, and session menu move into the title bar.
Session breadcrumbs: the top level is a scope dropdown that jumps straight to a new conversation or recent sessions.
Quick text quoting: select text inside a timeline reply to create a quote snippet, with hover preview and more accurate scroll positioning.
Built-in Mermaid rendering: diagrams support fullscreen zoom and panning, with an on-demand engine that cuts the main bundle from 1199 kB to 572 kB.
Fullscreen table view: dialogs keep uniform safe margins on all four sides instead of overlapping system buttons.
Panel-tab context menu: supports Close, Close Others, and Close to the Right.
Mini programs & extensions
Parallel capability activation: mini programs start in parallel according to manifest capability dependencies for faster launches.
Session Turn cancellation: mini programs gain a Session Turn cancellation API.
Per-item AgentEvent authorization: full event permissions are double-checked against both manifest and persisted grants; newly added permissions are highlighted on update.
MCP Resources & Prompts: the MCP client adds resource and prompt capability integration.
Stable MCP configuration: config and business secrets move to a stable data directory and survive install-source switching.
Canvas capability: adds a display-change event API and rounds out the game Canvas runtime.
AppView breadcrumbs: preview/Diff return to the navigation stack, with page-owned breadcrumbs capped at depth 5.
File picker: the Space switcher joins the search/sort row for smoother operation.
Platform & models
Linux desktop integration: windows use a Finch-logo title bar, support Wayland, fall back automatically without a compositor, and gain an rpm packaging target.
New model: GPT-6 Astra is available.
Settings entry: Settings becomes its own sidebar button; the About page links straight to Settings and adds a "Learn more" link.
Under the hood & stability
Persistent usage stats: model usage is written to a local cache and stays compatible across version rollbacks.
SQLite migration: Space and session state move into SQLite storage for more stable history restoration.
Improvements
Faster startup: workspace and model startup states are fetched in parallel with module loading.