The problem I kept running into
Using Claude Code in the past couple of months I have noticed a clear bottleneck in my workflow - reviewing code written by AI.
My workflow looked like this:
Finish a Claude Code session
Open a draft PR to review the diff
Hit a question on a specific line
Copy file name + line numbers back into Claude
Try to help the session to remember the context
Repeat
Then I realized something: in the pre-AI world, I never did this.
I never took diffs back to the code author. I just left a comment
in the PR and the author answered directly, because they had full
context of why and what.
So I built askdiff.
What askdiff does
Askdiff is a Claude Code skill + an NPM package that opens a GitHub PR-style diff viewer in your browser, attached to the same Claude Code session that wrote the code.
Launch /askdiff from any Claude Code session and it will open the working directory diff in a UI attached to the Claude Code session.
How to try it
cd /path/to/your/project npx -yβ¦