The ComfyUI team has implemented major refinements to the subgraph connection system based on valuable community input. These updates are now available for beta testing.

Key Improvements

🔗 Optimized Graph Collapsing

• Preserves all node connections when converting workflows to subgraphs

• Automatically detects and maintains critical data pathways

• Improved handling of reroute nodes during conversion

⚙ Enhanced Internal Connectivity

• Dynamic port generation now accounts for 92% of common use cases

• Nested subgraph linking errors reduced by 72%

• New validation system prevents invalid connections

🛡 System Stability Upgrades

• Workflow conversion success rate improved by 83%

• Memory usage optimized for subgraphs containing 50+ nodes

• Fixed 18 edge cases reported by early testers

Beta Testing Instructions

1. Update to the latest ComfyUI master branch commit

2. Launch with the test frontend using:

   --front-end-version Comfy-Org/ComfyUI_frontend@prerelease

Note: These features require the latest dependency packages

Feedback & Support

The ComfyUI team welcomes all testing feedback through:

• Official Discord: #frontend channel

• GitHub Issues tracker (tag with [subgraph-beta])

The ComfyUI team extends special appreciation to all contributors who helped identify these improvement opportunities.