v0.1.31

🚀 Release Highlights — v0.1.31 (2025-12-29)

📊 Logfire Observability Integration

• Automatic LLM Instrumentation: Tracing for OpenAI, Anthropic Claude, and Google Gemini backends
• Tool & Coordination Tracing: See how long each tool call takes and track agent activity during coordination
• Easy Activation: Enable via --logfire CLI flag or MASSGEN_LOGFIRE_ENABLED=true environment variable
• Graceful Degradation: Falls back to loguru when Logfire is disabled

☁️ Azure OpenAI Native Tool Call Streaming

• Structured Tool Chunks: Tool calls now accumulated and yielded as structured tool_calls chunks instead of plain content
• Improved Streaming: Fixed streaming behavior for Azure OpenAI tool calling workflows

🐛 Bug Fixes

• OpenRouter Web Search Logging: Fixed logging output for web search operations

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📖 Getting Started

• Quick Start Guide: Try the new features today
• Try These Examples:

  # Enable Logfire observability - comprehensive logging and tracing
  massgen --logfire --config massgen/configs/basic/multi/three_agents_default.yaml \
    "What are the benefits of multi-agent AI systems?"
  
  # Or enable via environment variable
  MASSGEN_LOGFIRE_ENABLED=true massgen --config massgen/configs/basic/multi/three_agents_default.yaml \
    "Compare different AI architectures"

📚 Documentation

• docs/source/user_guide/logging.rst - Logfire usage guide with SQL query examples

What's Changed

• docs: Add installation guide link for Python by @franklinnwren in #707
• feat: Fix Logging for Web Search (MAS - 165) by @shubham2345 in #704
• fix: Fix/azure native tool calls from main by @AbhimanyuAryan in #705
• feat: Structured logging by @ncrispino in #708
• docs: docs for v0.1.31 by @Henry-811 in #710
• feat: v0.1.31 by @Henry-811 in #709

Full Changelog: v0.1.30...v0.1.31