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 # ComfyUI-SubstringExtractor
-ComfyUI-Substring-Extractor: A lightweight utility node for parsing LLM and Gemini responses. Automatically extracts specific content blocks using custom "Begin" and "End" delimiters. Perfect for automated prompting workflows.
+
+🔍 ComfyUI Substring Extractor
+This custom node is designed for users who use Large Language Models (like Gemini, GPT, or Claude) to generate complex, structured image prompts.
+
+When an AI returns a long string containing multiple sections (e.g., Face, Eyes, Clothing), this node allows you to isolate and extract just the part you need for specific conditioning or LoRA triggering.
+
+Features
+Zero Dependencies: No extra Python libraries required.
+
+LLM Friendly: Handles the "Begin XXX;" and "End XXX;" format perfectly.
+
+Clean Output: Automatically strips leading/trailing whitespace and newlines.