I tried my hand at coding with multiple agents at the same time recently. I had to add related logic to 4 different repos. Basically an action would traverse all of them, one by one, carrying some data. I decided to implement the change in all of them at the same time with 4 Claude Code instances and it worked the first time. It's crazy how good coding agents have become. Sometimes I barely even need to read the code…
Please stop. I can't take HN seriously any more with comments like this here.
Like for complex bugs in messy projects, it can get stuck and waste thousands of tokens but if your code is clean and you're just building out features. It's basically bug free, first shot. The bugs are more like missing edge cases but it can fix those quickly.