Changelog

• cbbe30d Fix artifact storage upload routing issue causing POST to GET redirect

Released by GoReleaser.

Changelog

• 1cc603b Add WebM audio file support to AgentFlow UI
• 56e8ba4 Add clipboard paste support for images in AgentFlow UI
• 646a2cb Add comprehensive AgentFlow explanation documentation following Divio framework
• 3b159a0 Add comprehensive audio file support to Gemini implementation and AgentFlow UI
• b60bb8b Adjust AgentFlow UI code block font size for better readability
• 93d062b Document -withAllEvents flag across README and docs for mandatory tool event testing
• 6dfbde6 Documentation update
• e21fca0 Enhance AgentFlow UI with advanced code blocks and file attachment features
• 99ef56e Enhance documentation with granular implementation details and practical tool querying guide
• 34c74ac Fix AgentFlow UI copy button to preserve markdown formatting
• 1772db3 Fix Google Search tool reactivation bug in stream processing follow-ups
• 1802952 Fix Vertex AI Google Search tool activation bug in FilterTools method
• 3d33cf0 Fix audio display sizing and improve usability
• 9618cd6 Fix system audio recording compatibility issues
• fcd2cef Housekeeping
• f320a20 Implement Google search tool exclusivity in AgentFlow UI
• f4708e0 Implement artifact storage API with comprehensive documentation
• 00b1a33 Implement artifact storage for large audio recordings in AgentFlow UI
• 09e0c2a Implement comprehensive error event system with red UI styling
• c95225f Implement comprehensive in-app audio recording feature for AgentFlow UI
• a187d80 Implement conversation export/import functionality in AgentFlow UI
• c12ac5b Implement default tool unchecking behavior in AgentFlow UI
• 3267c79 Improve audio attachment display with better icons and sizing
• aebfeda Improve documentation to follow Diátaxis framework principles
• 08c0df8 Optimize audio wave icon size and container height for better UX
• 6585ff1 Reduce code block font size in AgentFlow UI for improved compactness
• 2960483 Refactor UI to use embedded AgentFlow with improved serving
• 14c3462 Replace segment button icon with more meaningful split/divide icon
• d83a4c3 Unify AgentFlow attachment buttons into single universal button
• 32f7332 Update documentation for v1.4.0 - introduce AgentFlow UI and new environment variables

Released by GoReleaser.

Changelog

• e9ab533 Add PDF upload support to OpenAI server and AgentFlow UI
• c6a479c Add PlantUML MCP tool with server and testing infrastructure
• f7ece76 Add a template engine for the prompt system as middleware
• 3f2b35d Add pipe-separated model format and tool selection UI
• f965eee Add support for ExecutableCode and CodeExecutionResult parts in streaming
• 1cd7e4b Better version
• e0d27f5 Deleted binaries
• 871659f Enhance AgentFlow UI with professional styling, accessibility, and conversation management
• 2c4c708 Fix MCP tool addition to prevent tool type mixing
• f6bfb6c Fix PlantUML integration and UI edit button errors
• 2961fc7 Fix localStorage quota exceeded and CORS issues in AgentFlow UI
• b40a35d Fix message editing with attachments and add attachment removal functionality
• 2dcc079 Fix multimodal content handling in conversation title generation
• b5da249 Fix template
• b38474e Fix tool filtering to prevent mixing tool types
• 379dae5 Fixed error
• 8004244 Ignoring the MCP tests
• 0b67b94 Improve message selection mapping in chat UI
• 3ad9da5 Improve unsupported part type error message with detailed information
• ace802a Refactor PlantUML tool to URL-based architecture with decoding support
• 0976563 Replace PNG favicon with SVG favicon
• 2a87523 feat: Add complete Apple touch icon support for iPhone web app
• 0176b1a feat: Add multiple Apple touch icon sizes for iPhone web app
• 6da97e5 feat: Optimize chat UI for iPhone and mobile devices
• 54e55b0 fix: Correct MCP server argument parsing for single arguments

Released by GoReleaser.

Changelog

• 28df289 Release v1.3.1
• a7a362a feat: Add image upload functionality to chat UI
• b9a66b7 feat: Rebrand application from "gomcptest simple chat" to "AgentFlow"
• 5107aad fix: Remove empty assistant message boxes between tool calls

Released by GoReleaser.

Changelog

• ce9e441 feat: Add clickable tool notifications with popup details and proper alignment
• c7636ce feat: Add persistent tool notification in conversation flow
• 96ab723 fix: Correct tool notification ordering to appear before assistant response
• 9d71068 fix: Improve copy button positioning and selection behavior
• aa97ef6 fix: Improve markdown copy functionality and button positioning
• fb19e2a fix: Improve tool popup positioning and auto-close timing
• ad7b855 fix: Resolve assistant response display issue after tool notifications
• d85f319 fix: Save assistant messages in streaming responses and adjust popup timeout

Released by GoReleaser.

Changes from v1.1 to current version

✨ Major New Features

🎉 Complete Chat UI Implementation

• Brand New Chat Interface: Added comprehensive web-based chat UI for the OpenAI server
• Embedded in Server: Chat UI accessible at /ui endpoint, fully integrated with the OpenAI server
• Professional Design: Modern, responsive interface with markdown support and syntax highlighting
• Real-time Streaming: Live response streaming with visual indicators and typing animations
• Conversation Management: Full conversation system with sidebar, auto-titling, rename/delete, and localStorage persistence
• System Prompt Support: Customizable system prompts per conversation with save/reset functionality
• Message Editing: Edit any message and regenerate responses from that point
• Dynamic Model Selection: Choose AI models directly from the interface
• Tool Execution Visibility: Real-time display of tool calls and responses with detailed popups
• SVG Rendering: Full support for visualizations including Wardley maps and diagrams

Enhanced Tool Integration

• Sleep MCP Tool: Added new sleep tool for debugging and testing UI interactions
• Streaming Events: Comprehensive streaming event system showing tool execution in real-time
• Tool Call Correlation: Proper matching of tool calls with their responses using unique IDs

🔧 Technical Improvements

Streaming Architecture

• Event-Driven Streaming: Refactored chat engine with StreamEvent interface for unified event handling
• Gemini Integration: Enhanced Gemini provider with tool call and response events
• Provider Switch: Changed default provider from Claude to Gemini
• Enhanced Flags: Added --withAllEvents flag for comprehensive event streaming

Server Architecture

• Improved Routing: Updated to use http.ServeMux for better endpoint management
• CORS Handling: Proper cross-origin request support for the chat UI
• Resource Management: Better cleanup and error handling throughout the system

🎨 User Experience Features

Interface Design

• Responsive Layout: Optimized for different screen sizes with minimal margins
• Professional Theme: Clean color scheme maximizing usable space
• Sliding Sidebar: Hover-activated conversation management with arrow indicator
• Visual Feedback: Success/error indicators, loading states, and progress animations
• Accessibility: Proper contrast, readable fonts, and intuitive navigation

Interactive Features

• Conversation Persistence: All conversations saved locally across browser sessions
• Auto-titling: Conversations automatically named from first message
• Typing Indicators: Visual feedback while AI is processing requests
• Tool Popups: Detailed execution status and results in overlay windows
• Message History: Complete conversation replay and editing capabilities

🐛 Bug Fixes

SVG Display

• Object Tag Rendering: Fixed SVG display using <object> tags for better browser compatibility
• Responsive Sizing: Improved SVG sizing to use full available space with proper aspect ratios
• Marked.js Compatibility: Fixed object parameter handling in custom image renderer

Tool Popup System

• Popup Persistence: Resolved issues with popups getting stuck or not closing properly
• Correlation Fixes: Ensured tool calls properly match with their responses
• Timeout Handling: Added appropriate timeouts and fallbacks for unresponsive tools
• Visual Improvements: Enhanced popup size, readability, and formatting

📋 Development Notes

This release represents a major milestone with the addition of a complete web-based chat interface. The UI provides a professional, feature-rich environment for interacting with the MCP system and demonstrates the full capabilities of the agentic framework.

The chat UI includes advanced features like real-time tool execution visibility, conversation management, and comprehensive streaming support, making it a powerful tool for testing and using MCP-based agents

Summary

Version 1.1 represents a significant enhancement to the gomcptest project, focusing on improved Google Gemini integration, comprehensive error handling, and expanded MCP tool capabilities.

🚀 New Features

Enhanced Google Gemini Integration

• Upgraded Dependencies: Updated google.golang.org/genai from v1.16.0 to v1.22.0
• Function Calling Configuration: Added FunctionCallingConfig with validated mode for better tool handling
• Tool Configuration: Implemented ToolConfig with FunctionCallingConfigModeValidated for improved reliability

New MCP Tools

• PlantUML Check Tool: Added comprehensive PlantUML syntax validation tool
• Enhanced Imagen Edit Tool: Expanded image editing capabilities with HTTP server functionality

Advanced Error Handling

• UNEXPECTED_TOOL_CALL Handling: Added specific error handling for unexpected tool call scenarios
• Detailed Error Messages: Implemented comprehensive error reporting with troubleshooting suggestions
• Stream Processing Improvements: Enhanced error recovery in both streaming and non-streaming chat processors

🔧 Improvements

Logging Enhancements

• Content-Based Logging: Improved logging to show actual content instead of memory pointers
• Structured Error Reporting: Added detailed context for debugging tool call failures
• Better Debug Information: Enhanced logging with model versions, response IDs, and usage metadata

Development Workflow

• Claude Code Permissions: Updated settings to allow additional git commands and file access
• Build System: Enhanced Makefile for better tool management
• Resource Management: Improved handling of external dependencies

Error Recovery

• MCP Server Failures: Comprehensive error handling for MCP server connection failures
• Tool Call Validation: Better validation and error recovery for malformed tool calls
• Safety Ratings: Enhanced handling of content filtering and safety issues

📁 File Changes

Core Components Modified (7 files changed, 147 insertions, 12 deletions)

• go.mod & go.sum: Dependency updates
• host/openaiserver/chatengine/gcp/: Complete overhaul of GCP chat engine
  • nonstream.go: Enhanced non-streaming request handling
  • nonstream_processor.go: Improved response processing with error handling
  • stream.go: Updated streaming functionality
  • stream_processor.go: Comprehensive error handling and tool call management

New Tool Additions

• tools/imagen_edit/: Complete image editing tool suite (830+ lines)
• tools/plantuml_check/: PlantUML validation tool (131+ lines)

Configuration Updates

• .claude/settings.local.json: Extended permissions for development workflow

🐛 Bug Fixes

• Compilation Errors: Fixed various compilation issues across the codebase
• Tool Call Failures: Improved handling of malformed or invalid tool calls
• Stream Processing: Enhanced stability in streaming chat responses
• Resource Cleanup: Better management of external resources and connections

📊 Statistics

• Total Files Changed: 64
• Lines Added: 6,214
• Lines Removed: 25
• New Tools: 2 (imagen_edit, plantuml_check)
• Core Commits: 11 commits between versions

🔄 Migration Notes

For Developers

• Update your go.mod to use the new genai version (v1.22.0)
• The new function calling configuration provides better tool validation
• Enhanced error messages will provide more debugging context

For Users

• Improved stability when using tools with the chat engine
• Better error reporting when tool calls fail
• New image editing and PlantUML validation capabilities

🎯 Key Commits

1. 81066cf: feat: Update Google Gemini integration and dependencies
2. b7571b9: feat: Add comprehensive error handling and new MCP tools
3. 5ed8692: Implement comprehensive error handling for MCP server failures
4. 3d76792: Improve logging to show actual content instead of memory pointers
5. b36a132: Fix compilation errors and improve error handling across the codebase

🚀 What's Next

This release establishes a more robust foundation for:

• Advanced agent interactions with better error recovery
• Enhanced tool ecosystem with validation capabilities
• Improved developer experience with better debugging information
• Preparation for future MCP protocol enhancements

Changelog

• bc23a5a Add comprehensive Imagen tool suite with HTTP server
• e75dee8 Add resource
• 7f7e446 Merge pull request #24 from owulveryck/better-logs
• aad2870 Merge pull request #25 from owulveryck/updated_packages
• de15e7b Merge pull request #26 from owulveryck/updated_packages
• 0d1ce7e Merge remote-tracking branch 'origin/resources'
• 8756ce1 README and CLAUDE update
• 33b6eb3 Rationalize Makefiles by consolidating into single root Makefile
• 7ab0614 Remove experimental imagen feature from host implementations
• 6f59016 Update Hugo documentation to reflect current codebase
• ef70570 Update architecture diagram to reflect current tool suite
• ed09e25 Update documentation to reflect current codebase state
• 0d781ce Update documentation to remove imagen environment variables
• 735c75d feat
• c31c667 feat: better loggin mechanism
• 9a3ca76 fix
• ae91f74 fix: in error message, do not try to cast the interface
• 61d51a2 resources
• 069de74 to be tested
• b5c53b7 updated everything
• f6e0709 updated version

Released by GoReleaser.

What's Changed

• mcp prompts by @owulveryck in #23

Full Changelog: v0.8.1...v0.9.0

What's Changed

• mcp resources by @owulveryck in #22

Full Changelog: v0.7.2...v0.8.1