Using AI
AI is built into Workbench to help you write, edit, and debug UDFs. There are 2 main ways to use AI in Fused:
- AI Chat for large changes
- Inline Edit for small quick edits
For more details, tips, and video tutorials, see the AI Assistant reference.
AI Chat
Open AI Chat to make large changes to your UDF or start from scratch.

Good for:
- Rewriting or restructuring entire UDFs (for example, joining datasets with complex queries)
- Customizing templates (like standalone maps or charts)
- Getting feedback on your code & asking questions about your data
Inline Edit
Use inline edit for quick, targeted changes to specific code sections.

Good for:
- Small edits when you know exactly what needs to change (filtering, simple joins, etc.)
- When you know exactly what needs to change, but don't want to rewrite the entire UDF
Handling Changes
AI changes are shown as a green/red diff. Changes are applied by default, but you control what to accept or reject.

Error Summaries
When a UDF errors, Fused provides an AI-generated summary explaining the issue.
For realtime UDFs, you also get two fix options:
- Deep Fix — Opens AI Chat for larger changes
- Quick Fix — Inline edit on the lines around the error
For dedicated jobs, only the error summary is shown.