ComfyUI Node
H3 Use Case Prompt Creator
A ComfyUI node in H3 / Use Case with 64 inputs and 3 outputs.
H3 Use Case Prompt Creator
- reference_image_1
- reference_image_2
- reference_image_3
- reference_image_4
- reference_image_5
- reference_image_6
- reference_video
- reference_audio
- h3_prompt
- production_brief
- use_case_analysis
◄use_caseMinimalist Product Ad►
◄idea►
◄duration15.0►
◄aspect_ratio16:9►
◄languageEnglish►
◄extra►
◄providerOllama (Local)►
◄api_key►
◄api_model►
◄ollama_urlhttp://127.0.0.1:11434►
◄ollama_modelqwen3-vl:8b►
◄temperature0.25►
◄request_timeout300►
◄num_ctx8192►
◄max_output_tokens4096►
◄product_name►
◄brand_name►
◄official_url►
◄campaign_focus►
◄audience►
◄cta►
◄claims►
◄variant►
◄copy►
◄templateWhite-tech►
◄story►
◄character_count2►
◄world_style►
◄ending►
◄dialogue_style►
◄player1►
◄player2►
◄game_title►
◄style►
◄ui_copy►
◄menu_theme►
◄contact_object►
◄mood►
◄space►
◄drawn_entity►
◄language_constraint►
◄music_or_lyrics►
◄genre►
◄vocal_mode►
◄platform►
◄typography_direction►
◄character_direction►
◄reference_roles►
◄topic►
◄learning_goal►
◄visual_metaphor►
◄paper_style►
◄narration_language►
◄paper_material►
◄diorama_style►
◄lesson_language►
CategoryH3 / Use Case
Inputs (64)
| Name | Type | Default | Description |
|---|---|---|---|
| use_case | COMBO | Minimalist Product Ad | 9 options: Minimalist Product Ad, Brand Promo Video, 3D Animation Short, Co-op Game Intro, Handdrawn Live-Action Fusion, Music Video / Lyric Typography, +3 |
| idea | STRING | Core idea / goal | |
| duration | FLOAT | 15.01–120 | — |
| aspect_ratio | COMBO | 16:9 | 7 options: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, +1 |
| language | STRING | English | — |
| extra | STRING | Extra constraints / creative notes | |
| provider | COMBO | Ollama (Local) | Ollama (Local) needs no key. The hosted providers need api_key + api_model. |
| api_key | STRING | Blank reads OPENAI_API_KEY / ANTHROPIC_API_KEY / OPENROUTER_API_KEY / GEMINI_API_KEY. A key typed here is saved into the workflow JSON. | |
| api_model | STRING | Model for hosted providers; ignored by Ollama. Must be a vision model when reference images are connected. | |
| ollama_url | STRING | http://127.0.0.1:11434 | — |
| ollama_model | COMBO | qwen3-vl:8b | 1 options: qwen3-vl:8b |
| temperature | FLOAT | 0.250–1 | — |
| request_timeout | INT | 30030–3600 | — |
| num_ctx | COMBO | 8192 | Ollama context window. Leaving this to Ollama's default forces the KV cache off the GPU and makes generation extremely slow. |
| max_output_tokens | INT | 4096256–12000 | — |
| reference_image_1opt | IMAGE | — | |
| reference_image_2opt | IMAGE | — | |
| reference_image_3opt | IMAGE | — | |
| reference_image_4opt | IMAGE | — | |
| reference_image_5opt | IMAGE | — | |
| reference_image_6opt | IMAGE | — | |
| reference_videoopt | VIDEO | — | |
| reference_audioopt | AUDIO | — | |
| product_nameopt | STRING | — | |
| brand_nameopt | STRING | — | |
| official_urlopt | STRING | — | |
| campaign_focusopt | STRING | — | |
| audienceopt | STRING | — | |
| ctaopt | STRING | — | |
| claimsopt | STRING | — | |
| variantopt | STRING | — | |
| copyopt | STRING | — | |
| templateopt | COMBO | White-tech | 4 options: White-tech, Dark rim-light, Brand color field, Light lifestyle scene |
| storyopt | STRING | — | |
| character_countopt | INT | 21–20 | — |
| world_styleopt | STRING | — | |
| endingopt | STRING | — | |
| dialogue_styleopt | STRING | — | |
| player1opt | STRING | — | |
| player2opt | STRING | — | |
| game_titleopt | STRING | — | |
| styleopt | STRING | — | |
| ui_copyopt | STRING | — | |
| menu_themeopt | STRING | — | |
| contact_objectopt | STRING | — | |
| moodopt | STRING | — | |
| spaceopt | STRING | — | |
| drawn_entityopt | STRING | — | |
| language_constraintopt | STRING | — | |
| music_or_lyricsopt | STRING | — | |
| genreopt | STRING | — | |
| vocal_modeopt | STRING | — | |
| platformopt | STRING | — | |
| typography_directionopt | STRING | — | |
| character_directionopt | STRING | — | |
| reference_rolesopt | STRING | — | |
| topicopt | STRING | — | |
| learning_goalopt | STRING | — | |
| visual_metaphoropt | STRING | — | |
| paper_styleopt | STRING | — | |
| narration_languageopt | STRING | — | |
| paper_materialopt | STRING | — | |
| diorama_styleopt | STRING | — | |
| lesson_languageopt | STRING | — |
Outputs (3)
| Name | Type | Description |
|---|---|---|
| h3_prompt | STRING | — |
| production_brief | STRING | — |
| use_case_analysis | STRING | — |