2. NodeValidator (Optional)

NodeValidator

Step 2 (Optional) - Validates and corrects node names. Uses semantic search and optionally an LLM to fix invalid node references. Recommended to ensure workflow generation succeeds if Step 1 produces errors.

Pack: ComfyUI-WorkflowGenerator

custom_nodes.ComfyUI-WorkflowGenerator

Inputs (21)

Name	Type	Required
instruction	STRING	required
workflow_edges	STRING	required
use_llm_refinement	BOOLEAN	required
refine_model_path	COMBO	required
embedding_model_path	COMBO	required
catalog_directory	STRING	required
dtype	COMBO	required
device_preference	COMBO	required
attn_implementation	COMBO	required
auto_gpu_layers	BOOLEAN	required
n_gpu_layers	INT	required
max_new_tokens	INT	required
context_size	INT	required
use_mmap	BOOLEAN	required
use_mlock	BOOLEAN	required
n_batch	INT	required
n_threads	COMBO	required
temperature	FLOAT	required
top_k	INT	required
top_p	FLOAT	required
seed	INT	required

Outputs (3)

Name	Type
workflow_edges (refined)	STRING
llm_prompts (debug)	STRING
candidate_nodes (debug)	STRING