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January 14, 2026

v5.0.0

🚀 Axon Code v5 is Here!

✨ Major Highlights

🧠 Auto-Generated Memories Axon Code 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 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