v0.1.21

🚀 Release Highlights — v0.1.21 (2025-12-05)

⏸️ Graceful Cancellation System

• Partial Progress Saving: Ctrl+C during coordination saves agent answers and workspaces instead of losing work
• CancellationManager: New massgen/cancellation.py module for signal handling and state capture

🔄 Session Restoration for Incomplete Turns

• Resume with --continue: Cancelled sessions can be resumed without losing any work
• Answer Attribution: Partial answers combined into conversation history with clear agent attribution
• Workspace Preservation: All agent workspaces preserved and provided as read-only context on resume
• Orchestrator Enhancement: New get_partial_result() method for mid-coordination state capture

📖 Getting Started

• Quick Start Guide: Try the new features today
• Try These Examples:
  • Graceful Cancellation: massgen --config @examples/basic/multi/three_agents_default "Your question" then press Ctrl+C
  • Resume Session: massgen --continue to resume from where you left off
• Graceful Cancellation Guide - Complete guide to partial progress saving and session resumption

What's Changed

• feat: Cancellation logic for multi-turn by @ncrispino in #596
• docs: docs for v0.1.21 by @Henry-811 in #597
• feat: v0.1.21 by @Henry-811 in #595

Full Changelog: v0.1.20...v0.1.21