ComfyUI Agent v0.4.0 adds transactional canvas edits, subgraph support and HF model lookup

FishermanLive8958 · reddit · 2026-10-31

Local Comfy Agent v0.4.0 (open source) brings: real-time token streaming with fallbacks/retries; transactional canvas edits with auto-rollback, diff cards and undo; roadmap/plan mode with approval before canvas changes; Hugging Face model lookup so the agent researches unknown models on the Hub; full subgraph tooling and workflow diffs; interactive chat with clickable actions and edit-&-resend; audio/video input via the Gemini provider; plus error diagnostics, log reading and per-run token/cost/time stats.

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