https://github.com/user-attachments/assets/41a659c9-6def-4492-be8e-5910eb148d6f
This PR enforces login‑first access (#8716) by disabling or enabling the
guest demo workspace via Admin Server Client Page and redirecting
unauthenticated users straight to `/sign‑in`.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added a configuration option to control whether guest users can create
demo workspaces.
* Updated server and client interfaces, GraphQL schema, and queries to
support the new guest demo workspace flag.
* **Bug Fixes**
* Improved sign-out behavior to redirect users appropriately based on
guest demo workspace permissions.
* Enhanced navigation flow to handle guest demo workspace access and
user authentication state.
* **Tests**
* Added tests to verify sign-out logic when guest demo workspaces are
enabled or disabled.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: liuyi <forehalo@gmail.com>
Co-authored-by: fengmk2 <fengmk2@gmail.com>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Refactor**
* Replaced the boolean flag for selecting AI workflow endpoints with a
clear and flexible enum, enhancing clarity and maintainability for
AI-powered features.
* **Tests**
* Simplified example text in AI action tests to improve consistency.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Co-authored-by: DarkSky <25152247+darkskygit@users.noreply.github.com>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced support for the Morph provider in the copilot module,
enabling integration with the Morph LLM API.
- Added a new document editing tool that allows users to propose and
apply edits to existing documents via AI assistance.
- **Configuration**
- Added configuration options for the Morph provider in both backend and
admin interfaces.
- **Enhancements**
- Expanded tool support to include document editing capabilities within
the copilot feature set.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close CLOUD-226
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced support for comments and replies within workspaces and
documents, enabling users to create, update, delete, and resolve
comments, as well as manage threaded replies.
- **Bug Fixes**
- Added user-friendly error messages and handling for situations where
comments or replies are not found.
- **Tests**
- Added comprehensive tests to ensure correct behavior of comment and
reply operations.
- **Localization**
- Added English translations for new comment and reply error messages.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #12760** 👈
* **PR #12909**
* **PR #12911**
* **PR #12761**
* **PR #12924**
* **PR #12925**
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Refactor**
* Improved the method for updating the right sidebar's open state to
enhance maintainability. No visible changes to end-user functionality.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close CLOUD-233
#### PR Dependency Tree
* **PR #12950** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added support for configuring multiple server hosts across backend and
frontend settings.
* Enhanced deployment and Helm chart configuration to allow specifying
multiple ingress hosts.
* Updated admin and configuration interfaces to display and manage
multiple server hosts.
* **Improvements**
* Improved URL generation, OAuth, and worker service logic to
dynamically handle requests from multiple hosts.
* Enhanced captcha verification to support multiple allowed hostnames.
* Updated frontend logic for platform-specific server base URLs and
allowed origins, including Apple app domains.
* Expanded test coverage for multi-host scenarios.
* **Bug Fixes**
* Corrected backend logic to consistently use dynamic base URLs and
origins based on request host context.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
- prevent drag-handle being clipped in header
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Style**
* Reduced horizontal padding and header height in the app sidebar
fallback view for a more compact layout.
* Updated header padding in the workbench view and introduced
conditional left padding based on sidebar switch visibility.
* **Refactor**
* Simplified and centralized the logic for displaying the sidebar
switch, improving code clarity and maintainability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Introduced a chat interface with message list, empty state view, and
support for user, assistant, and system messages.
* Added a chat manager for session and message handling, including
session creation, message sending, and error management.
* Implemented various chat cell types (attachments, context references,
workflow status, loading, and error cells) with corresponding data
models and view models.
* Enabled asynchronous message sending from the input box with error
alerts and automatic session creation.
* Added workflow and context-related models for advanced chat features.
* **Enhancements**
* Improved UI responsiveness with table view updates and dynamic empty
state handling.
* Provided a method to clear all attachments in the input box.
* **Bug Fixes / Style**
* Refined code formatting, access control, and minor stylistic
improvements across multiple files for consistency.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
fix BS-3606
#### PR Dependency Tree
* **PR #12892**
* **PR #12895** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Introduced support for embedding generic iframes with customizable
dimensions and permissions, while ensuring only secure, non-AFFiNE URLs
are allowed.
* Enhanced embedding options by prioritizing custom embed blocks over
iframe blocks for a richer embedding experience across toolbars and link
actions.
* Added URL validation to support secure and flexible embedding
configurations.
* **Bug Fixes**
* Improved iframe embedding reliability by removing restrictive HTTP
headers and certain Content Security Policy directives that could block
iframe usage in the Electron app.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
some flags are copied from vscode.
In some cases that Electron is running in HDR mode, the color toning
will be over exposed. Force using srgb to workaround this issue.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Improved app performance and compatibility by enabling and disabling
specific Electron features.
- Enhanced color profile handling by forcing the color profile to
"srgb".
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<img width="775" alt="截屏2025-06-26 16 17 05"
src="https://github.com/user-attachments/assets/ed6bcae3-94af-4eb1-81e8-710f36ef5e46"
/>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Introduced a tool to crawl web pages and extract key information.
* Added a visual component to display tool call failures in the AI
interface.
* Enhanced error reporting for document and web search tools with
structured error messages.
* **Improvements**
* Updated error handling across AI tools and components for more
consistent and informative feedback.
* Default values added for tool card components to improve reliability
and display.
* **Bug Fixes**
* Improved handling of error and empty states in web crawl and web
search result displays.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added support for the "AI Playground" experimental feature, including
new settings and localization entries.
* **Refactor**
* Renamed configuration and service references from "Model Switch" to
"Playground" across the AI chat and playground interfaces.
* Updated feature flag from "enable_ai_model_switch" to
"enable_ai_playground" for consistency.
* **Bug Fixes**
* The "Model" submenu in AI chat preferences is now always visible,
simplifying menu options.
* **Chores**
* Removed outdated Claude model options from the chat prompt.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Improved the iOS release workflow to include automated version setup
and code signing identity updates during the release process.
* Introduced a script to automatically update iOS project code signing
settings for enhanced reliability.
* Enhanced versioning script to update the iOS marketing version in the
project file.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Bug Fixes**
- Improved code block preview rendering to only display the preview when
appropriate, preventing unwanted previews.
- **Refactor**
- Simplified the HTML preview system by always using a secure
iframe-based approach and removing the WebContainer integration.
- Updated iframe permissions and content delivery for enhanced security
and compatibility.
- **Chores**
- Removed the "Enable Web Container" feature flag and all related
internal logic.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
https://github.com/user-attachments/assets/994f7f58-bcbe-4f26-9142-282ffa5025f9
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced an icon and name editor component, allowing users to select
emoji icons and edit names within a menu popover.
- Added an emoji picker for icon selection, supporting theme adaptation.
- **Style**
- Applied new styles for the icon and name editor, including emoji
picker appearance.
- **Documentation**
- Added Storybook stories to showcase and demonstrate the new icon and
name editor component.
- **Chores**
- Added emoji-related dependencies to support emoji selection features.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a document picker UI for embedding and selecting AFFiNE
documents, with improved search and recent document functionality.
- Added support for searching and fetching recently updated documents
within a workspace.
- Enhanced error handling for login and metadata validation during
document operations.
- Added ability to attach documents directly from the input box.
- **Improvements**
- Refined UI animations and layout behaviors for attachment and document
picker components.
- Updated attachment and header views for clearer pluralization and
display logic.
- Improved selection indicators and search experience in the document
picker.
- Enhanced delegate handling for user actions across input and
attachment components.
- **Bug Fixes**
- Fixed progress indicators and error alerts for failed document
operations.
- **Chores**
- Updated project configuration for improved build and signing
processes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
#### PR Dependency Tree
* **PR #12892** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Bug Fixes**
- Improved handling of CORS headers to ensure they are only removed for
responses from non-whitelisted domains, enhancing compatibility with
certain sites.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #12892** 👈
* **PR #12895**
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced file, image, and document attachment support in the input
box, including new UI components for managing and previewing
attachments.
- Added a searchable document picker view and a file attachment header
with interactive management options.
- Enabled an attachment management controller for viewing and deleting
attachments.
- Improved image attachment bar with horizontal scrolling and removal
functionality.
- Enhanced error handling for file attachments, providing user-facing
alerts.
- **Improvements**
- Updated attachment menus for clearer file type indications.
- Streamlined attachment handling logic and UI updates for a smoother
user experience.
- **Bug Fixes**
- Addressed error notification by replacing console logging with user
alerts when file attachment issues occur.
- **Refactor**
- Replaced and reorganized the input box view model and attachment bar
for better modularity and maintainability.
- **Chores**
- Updated asset catalogs to include new attachment icons for various
file types.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added enhanced error handling and user-friendly error messages in
quick search and document search menus.
- Introduced loading state indicators for search operations.
- Quick Search now provides explicit error feedback in the UI.
- **Improvements**
- Search and aggregation operations can now prefer remote or local
indexers based on user or system preference.
- Streamlined indexer logic for more consistent and reliable search
experiences.
- Refined error handling in messaging and synchronization layers for
improved stability.
- Enhanced error object handling in messaging for clearer error
propagation.
- Updated cloud workspace storage to always use IndexedDB locally and
CloudIndexer remotely.
- Shifted indexer operations to use synchronized indexer layer for
better consistency.
- Simplified indexer client by consolidating storage and sync layers.
- Improved error propagation in messaging handlers by wrapping error
objects.
- Updated document search to prioritize remote indexer results by
default.
- **Bug Fixes**
- Improved robustness of search features by handling errors gracefully
and preventing potential runtime issues.
- **Style**
- Added new styles for displaying error messages in search interfaces.
- **Chores**
- Removed the obsolete "Enable Cloud Indexer" feature flag; cloud
indexer behavior is now always enabled where applicable.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Style**
- Updated padding for workspace selector elements to provide a more
uniform appearance.
- Adjusted container height and workspace selector width for improved
layout consistency.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Close: #9577
@electron-forge/maker-flatpak use @malept/electron-installer-flatpak for
make installer, in @malept/electron-installer-flatpak use zypak as
module to allow run Chromium based applications that require a sandbox
in a Flatpak environment.
electron-installer-flatpak add zypak module with v2021.01 as default
which may not compatible with runtimeVersion 24.08.
Add modules config in forge.config with zypak v2024.01.17 for
runtimeVersion 24.08 to override the default zypak version.
The flatpak info shows:

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Chores**
- Updated the Flatpak configuration for Linux, including a newer runtime
version and additional module support.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Co-authored-by: Peng Xiao <pengxiao@outlook.com>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a new context management system for intelligent features,
enabling the collection and preparation of metadata from both web view
and GraphQL sources.
- Added a service for managing GraphQL API interactions, including user,
workspace, subscription, and quota queries.
- Enabled searching documents within a workspace using a new GraphQL
query and input structure.
- **Enhancements**
- Expanded chat session and chat history search capabilities with
additional filter and pagination options.
- **Refactor**
- Replaced the previous context management class with a more
comprehensive and modular implementation.
- Improved handling of cookies for network requests to ensure session
continuity.
- **Style**
- Minor code style and formatting improvements for clarity and
consistency.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Close [AI-195](https://linear.app/affine-design/issue/AI-195)
<img width="1219" alt="截屏2025-06-24 10 55 18"
src="https://github.com/user-attachments/assets/8c54ad41-2bbf-443a-a41a-9cea9aede7b4"
/>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a new component to render various AI stream objects within
chat messages, supporting richer content types like reasoning blocks and
tool calls.
- **Improvements**
- Enhanced chat message rendering by consolidating message properties
into a single object and simplifying component interfaces.
- Improved scrolling behavior with smooth, throttled scrolling and
better synchronization with chat status.
- Updated chat history and streaming updates to use immutable data
handling for more reliable message updates.
- Refined rendering keys and content merging for more accurate display
of streamed AI responses.
- Improved handling and display of tool results and web search/crawl
outputs.
- **Bug Fixes**
- Ensured consistent presence of attachments and streaming objects in
chat message data.
- Enhanced parsing and merging of streamed AI responses for better
message accuracy.
- **Refactor**
- Streamlined imports, component registrations, and internal message
handling for maintainability.
- Updated type definitions to support new optional message properties
and improve compatibility.
- **Style**
- Adjusted layout by moving history clear controls for a more intuitive
chat interface.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added an option to center-align user labels in components displaying
user information, improving visual alignment of avatars and usernames.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Tag lists now display a maximum of three tags, with an additional "+N
Tags" indicator if more tags are present.
- The "+N Tags" indicator label is localized based on your language
settings.
- **Style**
- Improved spacing for the "+N Tags" indicator in tag lists.
- **Bug Fixes**
- Icons in certain property views are now only shown when available,
preventing empty icon placeholders.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Improvements**
- Updated document explorer to hide quick favorite and document icons,
and display more detailed system properties for each document.
- Enhanced link behavior in the workbench to prevent unintended clicks
from triggering navigation.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Close
[BS-3251](https://linear.app/affine-design/issue/BS-3251/正文的inline链接,chrome中,中键开新窗口的行为丢失了)
#### PR Dependency Tree
* **PR #12902** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Middle-clicking on links and references now opens them in a new
browser tab.
- Linux platform detection has been added for improved
environment-specific behavior.
- **Bug Fixes**
- Middle-click paste prevention is now limited to Linux environments
when the relevant setting is disabled and excludes clicks on links and
references.
- **Tests**
- Added end-to-end tests to verify that middle-clicking links opens them
in a new tab for external links, internal links, and reference
documents.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
https://github.com/user-attachments/assets/6b61c9f2-80bd-4f2c-943d-1fd610a69ecf
This PR change updates the sidebar initialization so it reads the open
and width values from persistent storage. This prevents the UI from
flashing open by default on startup.
Both left and right sidebars restore correctly from the last known state
from storage.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Sidebar and workbench panels now retain their open/closed status and
width based on your previously saved preferences, providing a more
personalized and consistent experience across sessions.
- **Tests**
- Added comprehensive tests to ensure sidebar state persistence and
behavior are reliable and consistent.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: Norkz <richardlora557@gmail.com>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Refactor**
- Updated the document preview in the list view to remove the loading
placeholder, resulting in a simplified and cleaner display when loading
previews.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Selection mode is now automatically activated when a document is
selected or deselected in the quick actions view.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close AF-2678, AF-2677, AF-2674, AF-2655
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added customizable spacing for dividers.
- Introduced a flexible filter value menu for easier filter editing.
- Added options to control visibility of creation actions in empty
document views.
- **Improvements**
- Enhanced menu components for filter values with a more declarative and
simplified interface.
- Improved vertical alignment in some UI containers.
- Updated divider spacing for more consistent UI appearance.
- **Bug Fixes**
- Menu popups for filters now appear in correct positions.
- **Removals**
- Removed support for the "zotero" integration type from integration
settings and filters.
- **Style**
- Updated CSS for better menu positioning and alignment.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added a "Move to Trash" option in the page header menu, allowing users
to move documents to trash with confirmation and permission checks.
- **Refactor**
- Centralized and reorganized tab-related type definitions for improved
maintainability.
- Updated tab components to use shared constants and types.
- **Style**
- Updated menu item styling for the new trash action to indicate a
destructive operation.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added collapsible behavior to tool result cards, allowing users to
expand or collapse detailed results.
- Footer icons are now displayed on collapsed cards, showing up to three
relevant icons for quick reference.
- Improved icon rendering ensures consistent display, including
fallbacks when favicons are missing.
- Tool result cards and chat messages now dynamically adjust to panel
width, enhancing responsive display.
- Web crawl and web search tools display favicons in result footers for
better visual context.
- **Style**
- Enhanced UI interaction with updated margins, cursor styles, and
overlapping icon visuals for a cleaner look.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added support for creating new documents from markdown and retrieving
the current locale in the iOS app.
- Introduced a shell script to automate Apollo iOS code generation
tasks.
- **Improvements**
- Upgraded the Apollo iOS library to version 1.22.0 for improved
performance and compatibility.
- Enhanced metadata handling in the app to include document ID,
workspace ID, server URL, and locale.
- Improved JavaScript execution integration for document and workspace
operations.
- **Bug Fixes**
- Fixed button appearance in the input bar by setting a static corner
radius for the send button.
- **Chores**
- Removed unused dependencies and updated .gitignore entries for cleaner
project management.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close AI-185
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a keyword-based document search tool, allowing users to
search for relevant documents within their workspace using keywords.
- Search results include document titles, summaries, and direct links,
enhancing document discovery and navigation.
- **Bug Fixes**
- None.
- **Tests**
- Added new tests to verify document search by IDs and by keywords,
ensuring accurate and reliable search functionality.
- **Documentation**
- None.
- **Chores**
- Updated configuration file organization for improved clarity; no
changes to functionality.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #12867**
* **PR #12863**
* **PR #12837** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Enabled quick select functionality in the Trash page, allowing users
to more efficiently select multiple items.
- Improved selection mode activation when using quick select actions in
document explorer views.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #12880** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Bug Fixes**
- Improved iframe preview behavior for code blocks, enabling enhanced
compatibility and resource access within previews.
- **Chores**
- Updated internal server configuration to no longer set custom
cross-origin headers during development.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close AF-2697, AF-2696
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Style**
- Made the AI chat input field background transparent for improved
visual consistency.
- Reduced the size of window app control buttons and removed extra
padding from the close button.
- Decreased the height of tabs and the width of the window app controls
placeholder for a more compact layout.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #12858** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Refactor**
- Improved consistency in how session data is handled when starting a
Copilot session.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Style**
- Adjusted layout and spacing in sidebar and quick search components for
a more compact appearance.
- Reduced header and tab heights in the desktop app, increasing main
view space.
- Updated add-page button size, padding, and font for improved
usability.
- Refined menu positioning in workspace selector for dense layouts.
- Improved macOS window button positioning for better alignment.
- Updated and restructured iOS app dependencies.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Co-authored-by: fengmk2 <fengmk2@gmail.com>
Close [AI-193](https://linear.app/affine-design/issue/AI-193)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added support for streaming structured AI chat responses as objects,
enabling richer and more interactive chat experiences.
- Chat messages now include a new field displaying structured stream
objects, such as reasoning steps, text deltas, tool calls, and tool
results.
- GraphQL APIs and queries updated to expose these structured streaming
objects in chat histories.
- Introduced a new streaming chat endpoint for object-based responses.
- **Bug Fixes**
- Improved error handling for streaming responses to ensure more robust
and informative error reporting.
- **Refactor**
- Centralized and streamlined session preparation and streaming logic
for AI chat providers.
- Unified streaming setup across multiple AI model providers.
- **Tests**
- Extended test coverage for streaming object responses to ensure
reliability and correctness.
- **Documentation**
- Updated type definitions and schemas to reflect new streaming object
capabilities in both backend and frontend code.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Co-authored-by: DarkSky <25152247+darkskygit@users.noreply.github.com>