docker/H3_STACK_MANIFEST.json

{
 "name": "keys-2k-MiniMax-H3-Parallel-Two-DGX-Sparks",
 "tag": "0.31.1-pp20260813",
 "description": "Power Pack dual-Spark MiniMax-H3 quality stack: SEALED bf16 finals + stock int8-convrot TE (heretic retired), farm-mode dual parallel rendering, master-K0 parallel, ESRGAN 2K, Spectrum audio fix, Contex-Loop/MultiRef, OOM victim management",
 "comfyui": "0.31.1",
 "docker_image": "ghcr.io/drowzeys/keys-2k-minimax-h3-parallel-two-dgx-sparks:0.31.1-pp20260813",
 "docker_image_latest": "ghcr.io/drowzeys/keys-2k-minimax-h3-parallel-two-dgx-sparks:latest",
 "hf_repo": "drowzeys/keys-2k-MiniMax-H3-Parallel-Two-DGX-Sparks",
 "co_tenancy": {
  "ds4_first": true,
  "gpu_memory_utilization_max": 0.85,
  "gpu_memory_utilization_powerpack": 0.76,
  "h3_flags": [
   "--disable-pinned-memory",
   "--reserve-vram 48",
   "--vram-headroom 10"
  ],
  "fleet_concurrency": 2
 },
 "native_2k_path": {
  "native": "704x1280",
  "upscale": "RealESRGAN_x2plus x2",
  "delivery": "1408x2560"
 },
 "custom_nodes": {
  "ComfyUI-Spectrum-MiniMax-H3": {
   "version": "0.2.1",
   "git": "dc6e1b3",
   "required": true,
   "note": "audio fix offline_smoothing_replay=true"
  },
  "ComfyUI-MiniMaxH3-Contex-Loop": {
   "version": "0.3.8",
   "git": "c8038c1",
   "required": true
  },
  "ComfyUI-H3-Motion-Context": {
   "git": "15fc6a7",
   "required": true
  },
  "ComfyUI-H3-Motion-Context-MultiRef": {
   "git": "545a94c",
   "required": true
  },
  "ComfyUI-NKD-Preview-Tools": {
   "version": "3.3.0",
   "git": "ecdea91",
   "required": false
  },
  "ComfyUI_sol-attn_Blackwell": {
   "git": "de7ffe3",
   "required": true
  },
  "ComfyUI-SolAttn_triton": {
   "git": "82e6fdf",
   "required": true
  },
  "ComfyUI-KJNodes": {
   "version": "1.4.9",
   "git": "b8b887c",
   "required": true
  },
  "ComfyUI-H3-Multishot": {
   "git": "81b97bb",
   "required": false
  },
  "ComfyUI-MiniMax-H3-Turbo": {
   "version": "1.2.3",
   "git": "55fee86",
   "required": false,
   "note": "NOT for quality deliverables"
  },
  "comfyui-videohelpersuite": {
   "version": "1.7.9",
   "required": true
  }
 },
 "pip_pins": {
  "sageattention": "1.0.6"
 },
 "required_object_info": [
  "PathchSageAttentionKJ",
  "SolAttnPatch",
  "SpectrumApplyMiniMaxH3",
  "H3FirstBlockCache",
  "MiniMaxH3MotionContext",
  "ImageUpscaleWithModel",
  "UpscaleModelLoader",
  "MiniMaxH3ImageToVideo",
  "LoraLoaderModelOnly"
 ],
 "spectrum_defaults": {
  "offline_smoothing_replay": true,
  "audio_blend_weight": 0.0,
  "blend_weight": 0.5
 },
 "weights": {
  "diffusion_models/minimax_h3_fl2va_pruned_int8_convrot.safetensors": "required",
  "diffusion_models/minimax_h3_ref2va_pruned_int8_convrot.safetensors": "recommended",
  "text_encoders/H3/qwen3vl_32b_heretic_minimax_h3_nvfp4.safetensors": "required",
  "vae/minimax_h3_video_vae_fp16.safetensors": "required",
  "vae/minimax_h3_audio_vae_fp32.safetensors": "required",
  "upscale_models/RealESRGAN_x2plus.pth": "required for 2K",
  "loras/h3-realism-people-t2v-i2v-r2v.safetensors": "optional realism"
 },
 "weight_sources": {
  "base_stack": "Comfy-Org/MiniMax-H3 or Kijai/MiniMax-H3_comfy (layout may differ)",
  "heretic_te": "sakamakismile/Qwen3-VL-32B-Heretic-MiniMax-H3-NVFP4",
  "note": "Use scripts/fetch_weights.sh to place files under models/ with Power Pack names"
 },
 "sealed_config": {
  "date": "2026-08-13",
  "text_encoder": "text_encoders/qwen3vl_32b_minimax_h3_int8_convrot.safetensors",
  "text_encoder_note": "STOCK int8-convrot; heretic TE RETIRED (author-discouraged for H3)",
  "dit_finals": [
   "diffusion_models/minimax_h3_fl2va_pruned_bf16.safetensors",
   "diffusion_models/minimax_h3_ref2va_pruned_bf16.safetensors"
  ],
  "dit_draft": [
   "diffusion_models/minimax_h3_fl2va_pruned_int8_convrot.safetensors",
   "diffusion_models/minimax_h3_ref2va_pruned_int8_convrot.safetensors"
  ],
  "dit_note": "int8-convrot is DRAFT tier only (posterized banding); keyframes AND spans must be bf16 for finals",
  "cfg": {
   "default": 1,
   "generated_speech": 5,
   "note": "CFG 5 + zeroed negative for speech clips (guidance-free H3 speech babbles in ComfyUI)"
  },
  "farm_mode": {
   "enter": "deploy/keyspark/farm-mode.sh enter (Power Pack repo)",
   "throughput": "232 s/span @ 864x480/158f per node, both Sparks in parallel",
   "restore_order": "full teardown -> DS4 first -> H3 last (mandatory)"
  },
  "oom_management": {
   "earlyoom": true,
   "comfyui_choom": 800,
   "ds4_oom_score_adj": -600,
   "rule": "one heavy H3 job per Spark under co-tenancy; see MEMORY_BUDGET.md"
  }
 }
}