v0.28.0
the-dev-tools/dev-toolsv0.28.0Jul 15, 2026by github-actions[bot]
AI Summary
A major update featuring security patches, new partner integrations, expanded model support (PID 1.5, SeedVR2), and AMD/ROCm backend improvements.
Key Highlights
- Fixed four security vulnerabilities
- Added new partner nodes: ByteDance (Seed Audio 1.0, Seedream 5 Pro), Google (Gemini), and SeedVR2 support
- Dropped support for PyTorch 2.4
- Added new nodes: Basic text overlay, Save 3D (Advanced), and Create Bounding Boxes
Breaking Changes
- Dropped support for PyTorch 2.4
- Removed StabilityAI and Ideogram partner nodes
New Features
- Added models-directory launch argument
- Added Seed Audio 1.0 and Seedream 5 Pro support
- Added SeedVR2 support
- Added PID 1.5 model support
- Enabled comfy-kitchen Triton backend on AMD/ROCm
- Added basic text overlay node
Full Release Notes
## What's Changed * Add AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14696 * Add some more stuff to AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14704 * Fix Qwen3-VL tokenizer crash with custom embeddings by @silveroxides in https://github.com/Comfy-Org/ComfyUI/pull/14713 * Update AGENTS.md with more stuff. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14725 * [Partner Nodes] chore(Ideogram): remove IdeogramV1 and IdeogramV2 nodes by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14712 * Update AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14726 * security: fix four vulnerabilities (GHSA-779p-m5rp-r4h4) by @mattmillerai in https://github.com/Comfy-Org/ComfyUI/pull/14734 * Update AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14733 * [Partner Nodes] feat(ByteDance): add support for Seed Audio 1.0 by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14731 * Update workflow templates to v0.11.2 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/14741 * [Partner Nodes] chore(StabilityAI): remove StabilityAI nodes by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14737 * Update AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14738 * [Partner Nodes] chore(ByteDance): adjust category name by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14752 * Add CLAUDE.md as symlink to AGENTS.md by @robinjhuang in https://github.com/Comfy-Org/ComfyUI/pull/14757 * fix: error when embedding is loaded with models using llama_template by @silveroxides in https://github.com/Comfy-Org/ComfyUI/pull/14744 * Try to make coderabbit enforce AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14759 * fix: Bug when setting transparency in color picker by @alexisrolland in https://github.com/Comfy-Org/ComfyUI/pull/14764 * [Partner Nodes] fix(logs-auth): mask authorization headers in logs by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14774 * Small speedup for text model sampling. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14773 * Update embedded docs to v0.5.7 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/14783 * Skip unloading dynamic model patchers in current workflow. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14799 * ci: add CLA Assistant workflow by @alexisrolland in https://github.com/Comfy-Org/ComfyUI/pull/14582 * Delete symlink that breaks our updates. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14803 * fix(Video): don't crash on videos with undecodable audio streams by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14746 * feat: Implement basic text overlay node (CORE-137) by @drozbay in https://github.com/Comfy-Org/ComfyUI/pull/14610 * Update AGENTS.md by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14819 * Support gqa on all attention backends, drop support for pytorch 2.4 by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14772 * Fix crash when using UNetSelfAttentionMultiply by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14823 * add models-directory launch argument by @silveroxides in https://github.com/Comfy-Org/ComfyUI/pull/9113 * Fix AttributeError in VAE.is_dynamic() for VAEs constructed without a patcher by @j2gg0s in https://github.com/Comfy-Org/ComfyUI/pull/14826 * [Partner Nodes] feat(ByteDance): add Seedream 5 Pro model support by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14832 * Update workflow templates to v0.11.6 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/14834 * feat(assets): add namespaced model_type tags and align tag semantics by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/14511 * Fix qwen3vl reference images when used as a text encode models. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14845 * feat: allow --comfy-api-base target ephemeral testenvs by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14569 * fix: Load3D failing path validation from double path resolution by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/14852 * feat(api): expose effective extension filter on /experiment/models by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/14797 * Update cla.yml by @alexisrolland in https://github.com/Comfy-Org/ComfyUI/pull/14851 * Support convrot int4 models. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14859 * Try to fix the model reloading issue some people have. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14822 * Fix FP8 activation quantization for >2D activations in mixed_precision_ops by @liminfei-amd in https://github.com/Comfy-Org/ComfyUI/pull/14643 * Enable comfy-kitchen Triton backend by default on ROCm/AMD by @liminfei-amd in https://github.com/Comfy-Org/ComfyUI/pull/14862 * Fix black image on turing when using int4 models. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14864 * Add SeedVR2 support (CORE-6) by @pollockjj in https://github.com/Comfy-Org/ComfyUI/pull/14424 * [Partner Nodes] feat(Seedream): add widget to disable thinking by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14853 * [Partner Nodes] fix(Tencent): restore Tencent3DPartNode FBX output by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14867 * Only auto-enable the ROCm comfy-kitchen Triton backend on matrix-core GPUs by @liminfei-amd in https://github.com/Comfy-Org/ComfyUI/pull/14869 * Save Text Node (CORE-176) by @yousef-rafat in https://github.com/Comfy-Org/ComfyUI/pull/14102 * feat: add bboxes input to Create Bounding Boxes node by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/14724 * CORE-329 feat: add Save 3D (Advanced) node family by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/14701 * fix: Undeprecate the text node by @alexisrolland in https://github.com/Comfy-Org/ComfyUI/pull/14870 * chore: Update preview nodes by @alexisrolland in https://github.com/Comfy-Org/ComfyUI/pull/14871 * Try to fix some issues with the seedvr VAE. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14877 * Temporarily disable auto enabling triton by default on AMD. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14878 * Try to fix flash attention related issue on AMD. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14880 * Fix SaveVideo description: says images, saves video by @gmhelmold in https://github.com/Comfy-Org/ComfyUI/pull/14885 * Support PID 1.5 models. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14894 * [Partner Nodes] feat(client): send ComfyUI Core version in request headers by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14910 * fix(image): correct HLG inverse-OETF clamp in hlg_to_linear by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14762 * fix(image): support single-channel images in Save Image (Advanced) by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14761 * [Partner Nodes] chore(Google): reroute Gemini Image preview models to release versions by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14917 * Update embedded docs to v0.5.8 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/14920 * chore(openapi): sync shared API contract from cloud@491db61 by @comfy-pr-bot in https://github.com/Comfy-Org/ComfyUI/pull/14815 * Update workflow templates to v0.11.9 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/14924 * Fix hidream o1 regression. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14923 * More optimized int8 and int4 on turing. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14927 * Fix 3D advanced nodes crashing in API mode (no UI) by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/14930 * Fix int8 performance regression on 16xx series. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/14941 * [Partner Nodes] feat(sync.so): add support for "sync-3" model by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14928 * Fix cached outputs missing from job results when prompt has no client_id by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/14939 * Bump comfyui-frontend-package to 1.45.21 by @comfy-pr-bot in https://github.com/Comfy-Org/ComfyUI/pull/14944 ## New Contributors * @j2gg0s made their first contribution in https://github.com/Comfy-Org/ComfyUI/pull/14826 * @liminfei-amd made their first contribution in https://github.com/Comfy-Org/ComfyUI/pull/14643 * @gmhelmold made their first contribution in https://github.com/Comfy-Org/ComfyUI/pull/14885 **Full Changelog**: https://github.com/Comfy-Org/ComfyUI/compare/v0.27.0...v0.28.0