v0.1.37

🚀 Release Highlights — v0.1.37 (2026-01-12)

📜 Execution Traces

• Full History Preservation: Human-readable execution_trace.md files saved alongside agent snapshots
• Compression Recovery: Agents can read trace files to recover detailed history after context compression
• Cross-Agent Access: Other agents can access execution traces in temp workspaces to understand approaches
• No Truncation: Tool calls, results, and reasoning blocks preserved in full
• Grep-Friendly: Searchable markdown format for debugging and analysis

🧠 Thinking Mode Improvements

• Claude Code Thinking: Streaming buffer support for Claude Code reasoning content
• Gemini Thinking Fixes: Proper reasoning content handling and streaming buffer integration
• Vote Reasoning Traces: Full vote context captured in execution trace files

🏷️ Standardized Agent Labeling

• Unified Format: Consistent agent identification across all backends
• Improved Anonymization: Better workspace anonymization for cross-agent sharing
• Coordination Context: Clearer agent references in multi-agent workflows

🐛 Bug Fixes

• Claude Code Backend: Fixed skills and tool handling issues
• Config Builder: Fixed configuration generation edge cases
• Round Timeout: Improved timeout behavior during coordination

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📖 Getting Started

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

# Run a multi-agent task and check execution traces
uv run massgen --config massgen/configs/basic/multi/three_agents_default.yaml \
  "Explain the benefits of functional programming"

# Test round timeout behavior
uv run massgen --config massgen/configs/debug/round_timeout_test.yaml \
  "Write a short story"

• three_agents_default.yaml - Multi-agent configuration for testing execution traces
• round_timeout_test.yaml - Debug configuration for timeout testing

What's Changed

• docs: update slides after v0.1.35 by @sonichi in #772
• feat: Execution Trace Improvements & Reasoning Streaming Fixes by @ncrispino in #783
• docs: docs for v0.1.37 by @Henry-811 in #785
• feat: v0.1.37 by @Henry-811 in #784

Full Changelog: v0.1.36...v0.1.37