Supported media
Each slide is indexed after upload — the agent uses semantic search to find the right slide based on the user’s question, similar to how Knowledge Base retrieval works.
Creating a presentation
1
Open the Presentations tab in Studio
In the Studio’s agent creation flow, open the Visual Presentations tab.
2
Upload your media
Pick a media kind (PDF or PowerPoint), upload the file, and give the presentation a name and optional tags.
3
Wait for processing
Uploads process asynchronously — PDFs are page-split and PowerPoints are slide-indexed. Status moves through
pending → processing → completed.4
Attach to the agent
Once processing is complete, select the presentation in the tab and save the agent. It’s now available for the agent to use in every session.
How the agent uses it
During a live session:- The user asks a question.
- Before answering, the agent semantically searches the attached presentations for the most relevant slide.
- If a strong match is found, the agent both speaks the answer and presents the slide — the widget shows the slide alongside the avatar.
- If no strong match is found, the agent falls back to answering from its system prompt and knowledge base as normal — no presentation is shown.
Custom instruction
Each presentation has a custom instruction that tells the LLM how to answer using the retrieved slide. The default is a strict, grounded template:- Loosen groundedness — allow the agent to elaborate beyond what’s on the slide
- Change presentation style — force the agent to summarize rather than quote
- Adjust fallback behavior — change what the agent says when no slide matches
{query} and {results} placeholders are filled in at runtime.
Attaching to an agent
Presentations are attached via thevisual_presentations array on the agent config:
Best practices
- Split large decks by topic. A 100-slide master deck retrieves worse than 5 focused 20-slide decks. The agent picks the right presentation before it picks the right slide.
- Use clear slide titles. Slide titles are heavily weighted in retrieval. “Q3 Pricing Update” is more findable than “Slide 12.”
- Prefer PDF over PowerPoint when the source allows. PDFs process faster and produce cleaner slide extractions.
- Test with real user questions. After attaching, join a test session and ask 5–10 questions the way your users would. Watch which slides come up and which don’t.
Presentations vs Knowledge Base
Both are retrieval-based, but they serve different purposes.
You can — and often should — use both on the same agent.
Next steps
Knowledge Base
Attach text-based sources for grounded written answers.
Prompting
Write a system prompt that plays well with a presenting agent.