LangExtract - Structured Information Extraction

Expert assistance for extracting structured, source-grounded information from unstructured text using large language models.

When to Use This Skill

Use this skill when you need to:

• Extract structured entities from unstructured text (medical notes, reports, documents)
• Maintain precise source grounding (map extracted data to original text locations)
• Process long documents beyond LLM token limits
• Visualize extraction results with interactive HTML highlighting
• Extract clinical information from medical records
• Structure radiology or pathology reports
• Extract medications, diagnoses, or symptoms from clinical notes
• Analyze literary texts for characters, emotions, relationships
• Build domain-specific extraction pipelines
• Work with Gemini, OpenAI, or local models (Ollama)
• Generate schema-compliant outputs without fine-tuning