Tired of reading diffs?
Try Tony.

Fawwaz likes coding with AI. Fawwaz doesn’t like reading diffs. Fawwaz made a tool to make reading diffs more bearable. Fawwaz has friends with same issue. Fawwaz made tool public. Fawwaz likes iron man. Fawwaz named the tool after iron man. Say hi to Tony :)

In short: tony helps you understand a diff faster than reading the code alone. Ask your coding agent to review a branch and get a link explaining what changed, what it affects, and how it works.

follow me on X lmao @46waz

$ curl -fsSL https://tony-cli.com/install.sh | sh

[ what you get ]

Three views of one change.

One page, three tabs. A model writes the explanations. Line numbers come straight from the diff, so they can't be wrong.

[01]

File changes

Every file in the diff, with a note above each change: what it does now and what it did before.

[02]

Blast radius

Code outside the diff that uses what changed, marked broken, different, or fine.

[03]

How it works

Each flow the change touches, step by step, before and after.

[ how to use it ]

Set it up once. Then just ask.

tony doesn't call a model. Your coding agent writes the review, and tony turns it into a page you can share. No API key.

Claude Code, Codex, Cursor or Amp, running on your computer.

[01]

Install

Paste this to your agent, or run it yourself.

> install tony with curl -fsSL https://tony-cli.com/install.sh | sh, then run tony connect
[02]

Restart

Restart your agent so it picks tony up.

[03]

Ask

The first time, approve the link it shows you.

> review this branch with tony

[ example ]

Check it out.

A real review of a small payments change. Click around.

payments-api · main...HEAD try the tabs

[ commands ]

Everything it does.

Your agent runs the reviews. These are the only commands you'll need.

Setup

$ tony connect

Connects every agent it finds. Add claude, cursor, amp or codex to pick one.

$ tony login

Signs you in through your browser.

Housekeeping

$ tony --help

All commands.

$ tony update

Updates tony.

$ tony logout

Signs this machine out.

$ tony uninstall

Removes tony and everything it saved.