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May 21, 2026

v6.2.3

Fixed

  • Chat title display: Handle JSON-wrapped title strings from server, now supports plain string, JSON object, and stringified JSON responses, with normalized-title fallback at every consumer layer to clean already-persisted malformed titles

Changed

  • Updated matterai models, llm router spec tests, exploration group row, out of credits banner, pretty model name, and openrouter provider hooks
May 21, 2026

v6.2.0

Added

  • Tool call result pairing safety net: New backfillMissingToolResults function in OpenAI format transform that backfills placeholder tool messages for unanswered parallel tool calls, preventing provider rejections when tool_call/tool_result pairs are mismatched
  • Tool call result pairing module: Pure functions (reconcileAssistantToolUses, toolUseIdsRequiringResults, allToolResultsCollected) to keep assistant tool_calls and tool_results paired 1:1, with comprehensive unit test coverage
  • Task.ts reconciliation: Gating API requests until every tool_call in the assistant message has its matching tool_result collected, preventing partial result sets from being sent to providers

Changed

  • AssistantMessageParser performance: Avoided O(n²) string slicing in the streaming hot loop by deferring content updates to end-of-chunk; added 20KB max extract length threshold for large accumulated arguments during streaming
  • presentAssistantMessage optimization: Replaced deep clone with shallow copy for streaming content blocks to reduce overhead during large file streaming
  • FileWriteTool partial display: Truncated large file content during streaming preview (5KB limit) to prevent IPC bottlenecks and UI freezing
  • Model list cleanup: Removed deprecated axon-code-2-pro and axon-code-2-pro-high model entries from provider configurations

Fixed

  • ReasoningBlock arrow icon rotation styling
  • OutOfCreditsBanner border-radius styling consistency
April 10, 2026

v6.0.0

🚀 Agent Manager Update

Highlights

This major release introduces the Agent Manager, a powerful new feature for managing multiple AI agents across workspaces with a dedicated sidebar and file viewer panel.

Added

Agent Manager

  • Agent Manager Sidebar: New collapsible sidebar for managing multiple agent tasks across workspaces
    • Workspace-based task organization with expandable folders
    • Quick access to recent tasks with compact timestamps
    • “New Agent” button for starting fresh conversations
  • Agent File Viewer: Resizable file viewer panel for reviewing diffs and file changes
    • Drag-to-resize functionality with min/max width constraints
    • Automatic viewport-aware sizing
    • Pull request-style diff view integration
  • Agent Toggle: Toggle button to show/hide the agent manager sidebar with smooth animations

Exploration Groups

  • Elapsed Time Display: Exploration groups now show elapsed time during and after exploration
    • Live timer updates during active exploration (e.g., “Exploring for 1m30s”)
    • Summary with total time on completion (e.g., “Explored 5 files, 2 searches for 45s”)
    • Auto-collapse when exploration completes

Model Selection

  • Axon Model Tooltips: Hover tooltips in ModelSelector showing details for Axon models
  • Enhanced Model Provider Hook: New useOpenRouterModelProviders hook for better model management

Image Handling

  • ImageAttachment Interface: Refactored image handling to use a unified ImageAttachment interface
  • Improved Thumbnails: Enhanced thumbnail component with better image preview support

UI Components

  • Custom Icons Utility: New custom SVG icons including Folder01Icon, Folder02Icon, ArrowDown01Icon, AddCircleHalfDotIcon
  • Copy Button Update: Updated copy icon styling

Changed

  • Streamlined Chat UI: Cleaner, more focused chat interface with improved visual hierarchy
  • Better Diff View: Enhanced diff view for the edit tool with improved readability
  • Maximize States: Fixed maximize state handling for better window management
  • ChatRow Component: Enhanced with agent manager mode support and improved rendering
  • ChatTextArea: Refined for better user interaction
  • ReasoningBlock: Minor styling improvements

Fixed

  • Maximize state persistence issues
  • Various UI inconsistencies across components

Breaking Changes

  • Minimum VS Code version requirement updated
April 5, 2026

v5.7.6

Added

  • Native tool call helpers for kilocode provider
  • Enhanced assistant message parsing with improved tool handling
  • LSP tool integration for better code navigation
  • File write tool with improved content handling
  • Multi-file search replace strategy for complex edit operations
  • New tool type definitions in packages/types
  • Git branch display in bottom API config showing current repository branch
  • GitBranchIcon custom SVG icon for branch visualization
  • New message types for git branch request/response (fetchGitBranchRequest, gitBranchResponse)

Changed

  • Major Tool Architecture Refactoring: Consolidated multiple file editing tools into a unified, simplified tool system
    • Merged edit_file, insert_content, search_and_replace, write_to_file, apply_diff tools into streamlined file_write tool
    • Consolidated plan file tools (list_plan_files, read_plan_file, plan_file_edit) into core task management
    • Removed redundant native tool prompt definitions
    • Simplified getAllowedJSONToolsForMode with cleaner tool selection logic
  • Refactored system prompts for better tool organization and maintainability
  • Updated assistant message parsing with new parseAssistantMessageV2 implementation
  • Enhanced diff strategies with improved multi-search-replace functionality
  • Updated task handling with improved checkpoint service integration
  • Enhanced webview message handler for better task coordination
  • Improved ChatRow, ChatView, and CommandExecution UI components
  • Updated i18n translations for en locale
  • Refactored BottomApiConfig component with improved layout and branch display
  • Enhanced ProgressIndicator component styling
  • Updated index.css with improved styling utilities

Fixed

  • Shadow checkpoint service stability improvements
  • Assistant message presentation edge cases
  • Browser action tool compatibility
  • Webview message type definitions
  • File write tool: proper workspace path detection for partial display during streaming
  • File write tool: ensure tool result is always pushed on user rejection
  • GitHubDiffView: dynamic margin calculation for proper diff alignment
  • ToolUseBlock: improved component structure and styling
  • Git utilities: properly distinguish between current branch and default branch
    • Added currentBranch field to GitRepositoryInfo interface
    • Fixed webviewMessageHandler to use currentBranch instead of defaultBranch
    • Updated tests to reflect the correct field name

Removed

  • Deprecated individual file editing tools (editFileTool, insertContentTool, searchAndReplaceTool, writeToFileTool, applyDiffTool, multiApplyDiffTool)
  • Deprecated plan file tools (listPlanFilesTool, readPlanFileTool, planFileEditTool)
  • Redundant tool prompt files (edit-file.ts, insert-content.ts, search-and-replace.ts, write-to-file.ts)
  • Native tool prompt definitions (apply_diff.ts, edit_file.ts, insert_content.ts, list_plan_files.ts, plan_file_edit.ts, read_plan_file.ts, search_and_replace.ts, write_to_file.ts)
  • Associated test files for removed tools
  • FastApplyChatDisplay component (functionality consolidated)
April 2, 2026

v5.7.3

Added

  • OAuth authentication support for MCP servers
  • LSP tool for code definition navigation
  • file_write tool implementation

Changed

  • Modernized settings panel UI with new card-based design
  • Reduced VSCodeButton size by 5% across all variants for better visual consistency

Fixed

  • Allow changing 3p models for existing tasks and fixed model display names
March 29, 2026

v5.7.2

Added

  • Third-party provider support with Fireworks, Ollama, and OpenCode integrations
March 20, 2026

v5.7.0

Changed

  • Major release with enhanced provider integrations
March 14, 2026

v5.6.5

Changed

  • Updated git repository URL across all localization files
  • Minor stability improvements
March 13, 2026

v5.6.4

Changed

  • Name cleanup and branding consistency updates
  • Improved CSS styling for better UI consistency
March 12, 2026

v5.6.3

Changed

  • Improved reasoning flow with enhanced time tracking
  • Better reasoning block display and interaction
March 10, 2026

v5.6.2

Added

  • Fade-up and shimmer animations for ChatRow, ChatView, and ReasoningBlock components
  • Enhanced visual feedback with smooth animation effects

Changed

  • UI cleanups across chat components
  • Improved chat message rendering and layout
March 8, 2026

v5.6.0

Added

  • Split high think models for better model organization
  • Enhanced OpenRouter model providers hook

Changed

  • Tool cleanups and optimizations
  • Improved model selection handling
March 6, 2026

v5.5.7

Added

  • Web fetch and web search tools for enhanced information retrieval
  • Model state per task - each task now maintains its own model selection state independently

Changed

  • Cleaned up chat theme for improved visual consistency
  • Enhanced webview message handling for better task management

Fixed

  • Fixed @ mentions when editing messages
March 2, 2026

v5.5.4

Added

  • Better follow up question UI for improved user interaction

Changed

  • Enhanced queue and sending prevention for better chat UX
  • Improved file list with scrollable container and max height

Fixed

  • Fixed activity bar icon display
  • Fixed authentication navigation issues
February 26, 2026

v5.5.3

Added

  • Plan file tools (readPlanFile, listPlanFiles) for better plan management
  • Image input modality support for enhanced interactions
  • Plan memory manager for improved plan tracking

Changed

  • Enhanced UI improvements across multiple components
  • Updated PostHog telemetry integration
  • Improved folder mention chip UI

Fixed

  • Limited background task height for better layout management
February 26, 2026

v5.5.2

Added

  • Background tasks support for multi-chats - now you can run multiple chat tasks simultaneously without blocking each other
  • Single file accept metrics - track detailed metrics when accepting individual file edits
  • Model state per task - each task now maintains its own model selection state independently
  • Bottom anchor for changes and navigation - improved UI with anchored navigation controls
  • Todo IDE plan view - enhanced plan viewing experience in the IDE

Changed

  • Chat performance improvements - optimized rendering and message handling for smoother chat experience
  • UI updates across multiple components for better consistency and user experience
  • Enhanced file edit review controller with improved functionality
  • Updated task metadata handling for better state management

Fixed

  • Fixed plan implementation issues for better plan execution
  • Fixed chat new lines and paste cursor positioning for improved text input experience
  • Fixed mention chip alignment for better visual consistency
  • Auto reject tools and send new message - improved tool rejection workflow
February 13, 2026

v5.4.1

Added

  • Sticky user messages for better chat navigation
  • Pro model info display in settings
  • Custom icons utility for improved UI components

Changed

  • Updated profile page with usage data
  • Streamlined model names and auto model selection
  • Improved codebase indexing tool UI
  • Enhanced task history list
  • Updated notifications integration
  • UI updates for code reviews

Fixed

  • Fixed file path bug in code reviews
February 12, 2026

v5.4.0

Added

  • Open plan in editor functionality for better plan management
  • Better fuzzy search for improved file context matching

Changed

  • Cleaner chat interface with improved UI
  • Better diff view for edit tool
  • Edit tool improvements with context search enhancements
  • Minor UI update to task header
February 3, 2026

v5.3.4

Fixed

  • Fixed multi-window authentication synchronization
  • Fixed beta model access for axon-code-2-pro
February 2, 2026

v5.3.2

Added

  • Beta models gating for axon-code-2-pro with backend API integration
  • Custom icons utility for improved UI components

Changed

  • Set temperature to 0.2 for OpenRouter provider
  • Enhanced file edit tool with improved functionality
  • Updated kilocode models configuration
  • Cleaned up chat text area component
  • Updated and optimized test files
  • UI improvements across chat components
January 30, 2026

v5.3.1

Added

  • Retry button for 5xx streaming failures

Fixed

  • Fixed use_skill tool being included in system prompt when no skills are available
January 29, 2026

v5.3.0

Added

  • New skill tool functionality for enhanced code assistance
  • Skill parser and type definitions for skill management
  • Comprehensive test coverage for skill tool components
  • Enhanced code index orchestrator with skill integration
  • State manager for skill tool operations

Changed

  • Updated tool type definitions to support skill tools
  • Enhanced assistant message presentation with skill support
  • Improved code index manager with skill-related functionality
  • Updated dependencies in package.json
January 14, 2026

v5.0.0

🚀 Orbital v5 is Here!

✨ Major Highlights

🧠 Auto-Generated Memories Orbital now generates and references memories from past chats, ensuring previously used context is instantly recalled when building or updating your codebase.🔧 Revamped Context Agents & File Edits Completely redesigned tools (read, edit, search, list) with dramatically reduced error rates for more reliable code modifications.🏢 Enterprise Code Review Support Full support for self-deployed platforms with enhanced AI code review capabilities.💎 Major UI Overhaul Completely refreshed interface with improved auth flow and review-only mode.

Added

  • Auto-generated memories for past chats with quick context recall
  • Revamped context agents and file edit tools (read, edit, search, list) with reduced error rates
  • Enterprise code review support for self-deployed platforms
  • Major UI improvements across the board
  • Enhanced auth flow with review-only mode
  • Line counter tracking (lines added, updated, deleted)
  • “View Diff” button to see pending changes in VS Code editor
  • Enhanced file edit review with accept/reject functionality
  • File changes list persists on task abortion
  • Elapsed time tracking for reasoning blocks (“Thinking for Xs”)
  • Animated loading indicators with MatterProgressIndicator component
  • Context window usage tracking
  • Credits usage display on hover
  • Chat title fetching and display
  • Enhanced webview message handling
  • Streamlined chat interface with better UX
  • Settings UI cleanup
  • Updated translations for multiple languages
  • Added memories locale files for better i18n support

Changed

  • Improved file edit and code review workflows
  • Enhanced model provider integration
  • Better error handling and UI consistency
  • Improved cancel button functionality

Fixed

  • Fixed message queuing after rejecting exec_cmd tool
  • Fixed stream tool calling issues when tools got stuck
  • Notify LLM if files have been changed by the user post its own edits
December 20, 2025

v4.204.1

Added

  • CLI authentication wizard with browser-based OAuth flow
  • Browser authentication utilities for secure token management
  • Welcome message utilities for CLI user onboarding

Changed

  • Refactored AcceptRejectButtons component for improved multi-edit handling
  • Enhanced ChatTextArea with better cancel button functionality
  • Updated ChatView component for improved message queue management
  • Improved Logo component with better styling and responsiveness
  • Enhanced AuthWizard with comprehensive authentication flow
  • Updated CLI package configuration and validation

Fixed

  • Fixed code paths return value issue in AuthWizard
  • Improved cancel button UI and functionality
  • Enhanced CLI authentication initialization process
December 20, 2025

v4.204.0

Added

  • Support for axon-code-2-preview model in OpenRouter provider
  • Enhanced file edit review controller with better diff handling
  • Improved UI refactors across multiple components

Changed

  • Refactored kilocode-models configuration for better model management
  • Updated useOpenRouterModelProviders hook for enhanced provider integration
  • Enhanced FileEditReviewController for improved file edit reviews
  • Improved QueuedMessages component for better message handling
  • Updated CSS styling for consistent UI appearance
  • Enhanced slash commands utilities for better command processing

Fixed

  • Cleaned up AI code reviews card for better user experience
  • Fixed various UI inconsistencies across components
  • Improved error handling in webview message handler
December 19, 2025

v4.203.0

Added

  • Enhanced chat text area with improved mention chip functionality
  • New mention chip demo component for better user interaction

Changed

  • Refactored ChatTextArea component for better performance and maintainability
  • Updated ChatRow component with streamlined UI elements
  • Improved CodeAccordian component for enhanced code display
  • Enhanced useOpenRouterModelProviders hook for better model management
  • Updated prettyModelName utility for improved model name formatting
  • Refined KiloTaskHeader component with better task management
  • Improved GhostServiceSettings component for enhanced configuration

Fixed

  • Better handling of chat text area interactions
  • Improved mention chip display and functionality
  • Enhanced UI cleanup and consistency across components
December 18, 2025

v4.202.0

Added

  • New utilities for generating unified diffs (buildFileEditDiff, computeDiffStats) and classifying file icons (getFileIconClass).
  • context prop to ErrorRow for displaying additional error context.
  • headerContent prop to CodeAccordian for custom header rendering.

Changed

  • Revamped Error Display: Introduced a compact, single-line error display with an interactive info icon that reveals full details in a tooltip.
  • Enhanced File Edit Viewer: Significantly improved the fileEdit display in chat, now showing unified diffs, line-by-line additions/deletions, and a more detailed header with file path and diff statistics.
  • Improved Batch File Permission UI: Updated the UI for batch file permissions, including better display of file paths and line snippets.
  • Redesigned Accept/Reject Buttons: Overhauled the UI for accepting/rejecting file changes, featuring an expandable list of affected files with individual diff statistics and a consolidated action footer.
  • General UI/Styling Refinements: Applied various styling and layout improvements across ToolUseBlock, ToolUseBlockHeader, ModelSelector, and CodeAccordian components for a cleaner user experience.

Fixed

  • Corrected line snippet formatting for file paths in BatchFilePermission and ChatRow.
  • Implemented click-outside-to-close functionality for the new error tooltip in ErrorRow.
  • Improved accessibility with better keyboard navigation support.
December 16, 2025

v4.201.0

Added

  • Enhanced file edit review functionality with improved user experience
  • Better webview message handling for file edit operations

Changed

  • Improved file edit review interface with refined accept/reject buttons
  • Updated ChatTextArea component for better user interaction
  • Enhanced OpenRouter provider integration
  • Streamlined UI components for improved consistency
  • Updated translations for ar, ca, cs, de, es, fr, hi, id, it, ja, ko, nl, pl, pt-BR, ru, th, tr, uk, vi, zh-CN and zh-TW

Fixed

  • Better handling of file edit review edge cases
  • Improved localization support for chat components
December 15, 2025

v4.200.0

Added

  • New file edit review system with accept/reject functionality
  • Enhanced monthly quota management within chat interface
  • Improved mentions cleanup and handling
  • New AcceptRejectButtons component for better user interaction

Changed

  • Updated UI components across dialogs, dropdowns, popovers, and selects
  • Enhanced chat interface with improved user experience
  • Refined chat row component for better readability
  • Updated tool use block styling for improved visual consistency
  • Streamlined chat message layout and interactions

Fixed

  • Better handling of file edit operations
  • Improved quota tracking and display
  • Enhanced error handling in chat interface
December 7, 2025

v4.123.1

Changed

  • Refined chat UI components with improved styling and consistency
  • Updated todo list display with better iconography using CheckCircle components
  • Enhanced timestamp display with improved font sizing
  • Streamlined chat message layout by removing unnecessary borders
  • Improved color scheme consistency across UI components
  • Updated font weights and sizes for better visual hierarchy

Fixed

  • Better handling of todo list status indicators
  • Improved color variable references for consistent theming
December 3, 2025

v4.123.0

Added

  • Enhanced chat interface with improved user experience
  • Cleaner message display and layout optimization

Changed

  • Refined chat row component for better readability
  • Updated tool use block styling for improved visual consistency
  • Enhanced internationalization support for chat components

Fixed

  • Improved message formatting and spacing
  • Better handling of long messages in chat interface
December 3, 2025

v4.122.0

Added

  • Enhanced credit management system with improved warnings
  • Better error handling for insufficient credit scenarios
  • Comprehensive test coverage for error utilities

Changed

  • Updated credit warning messages to be more user-friendly
  • Improved low credit warning UI components
  • Enhanced error messaging for better user guidance

Fixed

  • Better handling of credit limit scenarios
  • Improved error message display and formatting
November 30, 2025

v4.121.0

Added

  • Refined codebase search functionality with improved accuracy
  • Enhanced search result filtering and scoring
  • Better integration with codebase indexing system

Changed

  • Optimized search result limits (reduced from 200 to 5 max results)
  • Improved search score thresholds (minimum score: 0.5)
  • Enhanced model provider integration
  • Streamlined codebase search UI components

Fixed

  • Better handling of search result pagination
  • Improved search result display formatting
  • Enhanced model selection interface
November 27, 2025

v4.120.0

Added

  • Complete codebase indexing system with backend integration
  • Vector store migration to backend services
  • Enhanced embedding endpoint functionality
  • Improved package cleanup and optimization

Changed

  • Migrated vector store operations to backend for better performance
  • Refactored codebase indexing architecture for scalability
  • Enhanced UI components for better user experience
  • Improved model provider configurations

Fixed

  • Resolved embedding endpoint connectivity issues
  • Fixed codebase indexing performance bottlenecks
  • Enhanced error handling in vector store operations
November 20, 2025

v4.119.0

Added

  • Hardcoded model IDs for improved Axon integration
  • Enhanced tool optimization for better performance
  • Credit usage display per model for better cost tracking
  • Improved model selection interface

Changed

  • Optimized API calls to reduce latency
  • Enhanced model provider architecture
  • Improved credit management and display
  • Streamlined tool execution pipeline

Fixed

  • Better handling of model selection edge cases
  • Improved credit tracking accuracy
  • Enhanced error handling in model provider operations
November 13, 2025

v4.118.0

Added

  • Initial release with core functionality
  • Basic chat interface and model integration
  • Foundational codebase indexing capabilities

Features

  • AI-powered code assistance
  • Multi-model support through OpenRouter
  • Basic autocomplete and code suggestions
  • Initial marketplace integration