On March 17th, I installed a bot called koan on my personal Claude account. It's designed to monitor your four-hour usage limits, maintain a queue of "missions," and efficiently use your credits — even while you're sleeping.

Three weeks later, I had reviewed and merged 575 pull requests across 20 CPAN repositories, cut 58 releases across 17 of them, and caught memory leaks, security holes, and long-standing bugs that nobody had gotten around to fixing in years.

Some people think that means I let an AI commit unchecked code to…

Deprecation of $[

Last year, we went over all of the long-standing deprecations in core. All but $[ were given an official EOL. $[ was not because we could not come up with a plan.

There are 3 use cases we expect are going on:

• using $[ in a conditional
• Assigning to $[
• Assigning to $[ but making it = 0 which doesn't do …

Introducing the new way to grep CPAN: https://grep.metacpan.org/
My co-worker Nicholas and I were honored to be invited to attend the Perl Toolchain Summit in Lyon, France last week. It was a great experience for both of us.