Jane Street code review system
Switch branches/tags
Nothing to show
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Failed to load latest commit information.


Iron is Jane Street’s internal code review tool.

For more on the design of iron, see the following blog posts:

A key design decision was to review diffs rather than patches:

We no longer release the code of iron, not because the code is proprietary but because one couldn’t run the code elsewhere without first reproducing many trivial features of our internal environment. We’re still happy to share or discuss the code, though: just email opensource@janestreet.com.