EVIDENCE-GROUNDED DOCUMENT INTELLIGENCE
Answers you can trace.
Investigate enterprise documents with multi-step evidence tracing, BM25 retrieval, optional browser-based dense embeddings, reciprocal rank fusion, and transparent evaluation. No account required.
01 Knowledge workspace3 sample documents
* PDF extraction uses an optional on-demand PDF.js library from a CDN. For fully offline operation, use text-based files. Source files stay in your browser. AI analysis sends selected excerpts only when you enable it.
ASK THE INVESTIGATION AGENT
BM25 mode selected · semantic model optional
When enabled, your question and up to 8 selected excerpts are processed by the AI service. Use only non-sensitive or authorized documents. Leave this off to keep analysis within your browser.
Checking AI backend…
Ready
02 Agent workflow & evidence traceAwaiting query
START HERE
Inspect the evidence behind your answer.
Run an investigation to see each retrieval step and its source evidence. Enable AI-Powered Investigation for a generated answer with citations, or continue with browser-only evidence retrieval.