About vs. Demo: This demo folder now uses a standardized launch page. Start with About Demo, then choose the run mode that fits your class.

RAG & NLP • Browser • 35-45 min

Voice Graph RAG

Voice-enabled Knowledge Graph RAG with Speech-to-Text and Text-to-Speech.

🎤 STT: Ready
🔊 TTS: Ready

🔗 Knowledge Graph

Click "Load Knowledge Graph" to begin.

❓ Query & Response

Your question will appear here after speaking...

Graph path will be shown here...

System response will appear here...

📖 Voice Graph RAG Pipeline

  1. STT: Voice → text query
  2. Traverse: Find paths in knowledge graph
  3. Reason: Generate answer from graph context
  4. TTS: Answer spoken aloud

Standard demo guide

Use this demo in a logical learning sequence

Starts in browser, but first load may take 10-30 seconds if heavier assets initialize.

What this demo is about

Voice-enabled Knowledge Graph RAG with Speech-to-Text and Text-to-Speech.

Learning objectives

  • Explain the main rag/nlp decision that Voice Graph RAG is designed to support.
  • Change input assumptions and predict how the output should respond before running the demo.
  • Interpret the result in plain language, not just as a number, chart, or AI recommendation.

Run mode and expectations

  • Supported modes: Browser
  • Starts in browser, but first load may take 10-30 seconds if heavier assets initialize.

Step 1: Inputs

  • Start with the default assumptions, then change one variable at a time so students can isolate cause and effect.
  • Treat each input as a lever that changes the scenario, baseline, or business context behind the result.

Step 2: Decision buttons

  • Use the main run or simulate action to compute the scenario after inputs are set.
  • Use export or reset actions, when present, to compare runs or return to a classroom-safe baseline.

Step 3: Outputs and what to notice

  • Read the top-line result first, then look for supporting metrics, tables, or narratives that explain why it changed.
  • Students should explain whether the output is descriptive, predictive, simulated, or recommended.
  • Look for spoken query, graph retrieval, entities, relationships, and answer
  • Observe how voice input changes retrieval errors and answer clarity

Available run modes

  • Browser: available for this demo.

How to proceed

  1. Choose the run mode that fits the class: Browser.
  2. Review the default assumptions before changing anything.
  3. Change one or two inputs, then use `Run the main action`.
  4. Read the output first, then compare any supporting metrics, charts, or AI text.
  5. Capture one insight, one limitation, and one action recommendation.