A team of AI agents that shows its work
Answers from your files, with proof.
Upload one CSV or one PDF and ask a question. Three agents work on it: they plan, then calculate or search, then check. Every claim in the report is marked verified or not.
Free runs · no card needed
A 10-second sample loop: a CSV arrives, a question is asked, three agents work and a report appears. Chameleon is not built yet.
Three ways to work with your files
Tables are computed over every row, never pasted into a chat. Each answer shows where it came from.
Ask a question
Ask in your own words. The team computes, reads and checks, then hands you a cited report.
Example: How do weekday and weekend boardings compare?
Try with an exampleCheck a document
Give us a report and the data behind it. We test every claim and show which ones do not hold.
Not available yetCompare
Two months, two versions, two sources. We show what changed and prove it.
Not available yet
Meet the team
Each agent has one job, and you can open its work at any time.
Owl · Manager
Reads your question and plans the calculation.
router · plannerYou can see: The plan it made for your question.
Chameleon · Vision
Will read photos, charts and scanned pages.
Not available yetPlanned: The photo with every detected bar and the text it read.
Beaver · Data
Runs real calculations on your tables in a safe sandbox.
pandasYou can see: The exact code and the table it produced.
Hound · Retrieval
Finds the right passages in your PDF.
hybrid searchYou can see: Matched passages with page numbers and scores.
Cat · Critic
Checks every claim against the evidence, in code, and flags the weak ones.
checks in codeYou can see: Each claim with its evidence and a verdict.
Who it’s for
Data journalists
Ask a question of a city’s open data CSV and see which numbers hold before you quote them.
Students and researchers
Ask one question of a results table and get a cited answer you can check row by row.
Small-team analysts
Turn last month’s export into a cited summary for the weekly meeting.
Nonprofit staff
Ask a board question of a donations sheet and see which claims are verified.
- Your files are deleted after 24 hours.
- Code runs in a sandbox with no internet.
- Every claim shows its evidence, or why it couldn’t be verified.
- Text inside uploads is fenced off as data in every prompt.
Start free. Paid plans are simulated in this demo.
Free runs on every account, with clear limits on file size.




