Probe

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Changelog ​

All notable changes to Probe will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.6.0] - 2025-07-17 ​

🚀 Major Features ​

Implement Tool for Code Editing ​

  • New implement tool for AI assistants to directly edit code files - see CLI Mode documentation
  • Integrated with Aider for advanced code modification capabilities
  • Configurable via allow_edit flag in GitHub Actions workflows
  • Enables AI assistants to make direct code changes during conversations

Enhanced GitHub Actions Integration ​

  • Allow Suggestions Feature: New allow_suggestions flag for suggest-changes integration - see GitHub Actions Integration
  • OpenTelemetry Tracing: Full tracing support for monitoring AI model interactions - see GitHub Actions Tracing
  • Failure Tagging: Automatic tagging of failed GitHub Probe runs for better tracking
  • Improved Workflows: Enhanced probe.yml with better error handling and configuration
  • Engineer Workflow: New probe-engineer.yml for specialized engineering tasks - see GitHub Actions examples
  • Integration Testing: Comprehensive integration test workflow added

OpenTelemetry Tracing Support ​

  • Complete Tracing Integration: Full OpenTelemetry support for AI model monitoring - see AI Chat Tracing
  • File-based Tracing: Save traces to JSON Lines format for offline analysis
  • Remote Tracing: Send traces to OpenTelemetry collectors (Jaeger, Zipkin, etc.)
  • Performance Monitoring: Track AI response times, token usage, and throughput
  • GitHub Actions Integration: Automatic trace collection and artifact upload - see GitHub Actions Tracing
  • Comprehensive Metrics: Session tracking, error monitoring, and usage analytics
  • CLI Options: New --trace-file, --trace-remote, and --trace-console flags

Crates.io Publishing ​

  • Automated Publishing: Probe is now published to crates.io as a Rust library
  • Library Interface: New src/lib.rs with public API for Rust integration
  • Release Automation: Automatic crates.io publishing in release workflow

🔧 Improvements ​

AI Chat Enhancements ​

  • Chat History & Session Persistence: Full session persistence with history dropdown navigation - see Web Interface documentation
  • URL-based Session Routing: Share and bookmark chat sessions with unique URLs (/chat/session-id)
  • Session Storage: Automatic session storage to ~/.probe/sessions/ directory with JSON-based persistence
  • History Navigation: Interactive history dropdown with session previews and metadata
  • Enhanced UI: Always-visible header with clickable logo and improved navigation
  • Configurable Iterations: MAX_TOOL_ITERATIONS environment variable support - see AI Chat configuration
  • Enhanced Tool Support: New file listing and search tools
  • Better Session Management: Improved chat session handling and token tracking
  • Web Interface: Enhanced web server with better error handling - see Web Interface documentation

MCP Protocol Updates ​

  • Mandatory Path Parameters: Improved MCP tool definitions with required path parameters - see MCP Server documentation
  • Better Error Handling: Enhanced error messages and validation
  • Tool Consistency: Standardized tool interfaces across MCP implementations - see MCP Integration guide

Ripgrep Integration for Optimized Search Performance ​

  • Native Ripgrep Integration: Integrated ripgrep Rust library for dramatically improved search performance
  • File Searching Performance: 13% faster file searching (249ms → 217ms average improvement)
  • File I/O Performance: 33% faster file I/O operations (303ms → 202ms average improvement)
  • AST Parsing Performance: 32% faster tree parsing through optimized I/O operations
  • Memory Efficiency: Enhanced memory mapping and streaming for large files with intelligent fallback
  • SIMD Optimizations: Leveraged SIMD instructions for faster pattern matching where available
  • Pre-compiled Regex: Eliminated redundant regex compilation by using pre-compiled RegexSet
  • Deterministic Results: Ensured consistent search results across all runs
  • Fixed Timing Bug: Corrected "Uncovered lines" measurement that was double-counting "term matching" time
  • RipgrepSearcher Module: New dedicated searcher implementation with advanced encoding detection

Developer Experience ​

  • Windows Support: Improved Windows compatibility for npm packages
  • Binary Management: Enhanced binary download and path resolution
  • Documentation: Updated documentation for new features and workflows

🐛 Bug Fixes ​

Search and File Handling ​

  • Underscore Directories: Fixed recursive search in directories with underscores
  • Path Resolution: Improved file path handling across different platforms
  • Binary Permissions: Fixed Windows binary permission issues

GitHub Actions ​

  • Output Masking: Fixed issue_number output to avoid GitHub Actions masking
  • Suggest-changes Integration: Updated from reviewdog to suggest-changes action for better GitHub integration
  • Workflow Stability: Multiple fixes for workflow reliability and error handling

Build and CI ​

  • Clippy Warnings: Fixed uninlined_format_args warnings across codebase
  • Formatting: Consistent code formatting with cargo fmt
  • Cross-platform: Improved build compatibility across Linux, macOS, and Windows

📚 Documentation ​

Website Updates ​

  • Blog Infrastructure: Added blog support with VitePress integration
  • Technical Guides: New agentic flow guide with XML protocol documentation
  • Navigation: Improved site navigation and structure
  • Discord Integration: Updated Discord invite links

API Documentation ​

  • Tool Definitions: Comprehensive documentation for all available tools
  • Configuration: Detailed configuration options for GitHub Actions
  • Examples: Enhanced examples and use case documentation

🔧 Infrastructure ​

Release Process ​

  • Multi-platform Builds: Automated builds for Linux, macOS, Windows
  • NPM Publishing: Automated npm package publishing
  • Version Management: Improved version handling and release automation
  • Testing: Enhanced integration and unit testing coverage

Development Tools ​

  • Linting: Improved clippy and formatting rules
  • CI/CD: Enhanced continuous integration with better error reporting
  • Dependencies: Updated dependencies and security improvements

[0.5.0] - Previous Release ​

For changes in version 0.5.0 and earlier, please refer to the GitHub Releases page.

Contributing ​

When contributing to Probe, please:

  1. Follow the Contributing Guidelines
  2. Update this changelog for any user-facing changes
  3. Use conventional commit messages for automatic changelog generation
  4. Test your changes across supported platforms

Released under the Apache 2.0 License.

Copyright © 2025 Leonid Bugaev