YOUR BROWSER IS THE LAB
Less guessing. More checking.
Six hands-on examples. Real documents, editable schemas, and the docvera engine.
1 document · 1 schema
Require fields and restrict status to draft or accepted with JSON Schema.
Try this: Introduce an error to set status to unknown. Run a check, then restore an allowed value.
Loading editor…
Your Markdown. Real guarantees.
Run a check, then change a field or a heading and try again.
Files stay in this browser. No server execution.
01Change the document
Try a different status, or remove a required section.
02Adjust the contract
Open note.yaml to edit metadata and section rules.
03Ask a question
Open query.sql to explore the workspace with SQL.
Examples use small in-memory workspaces of one to three documents. Switch documents with the file selector; Reset restores the current example. CLI and native Node.js support additional capabilities, including SHACL policies. Edits are temporary and reset when you leave this page.