Leaf Petersen
leafpetersen.bsky.social
Leaf Petersen
@leafpetersen.bsky.social
This is another great step to making it easier to reliably contribute to Flutter, and I'm super proud of the work that some of my team did to help enable it (as well as, obviously, the amazing work that @k8lovett.bsky.social and others did to make it actually happen!). github.com/flutter/flut...
Unify lints in flutter/flutter and flutter/packages · Issue #178827 · flutter/flutter
Last year we made some big improvements to how we work in order to accelerate development and improve quality of life. We merged flutter/flutter and flutter/engine and adopted the Dart formatter, b...
github.com
November 26, 2025 at 11:04 PM
Dart 3.10 is out blog.dart.dev/announcing-d... . Lots of good stuff in this release. Native assets, new plugin model, pub improvements... and of course, on the language side, the much anticipated dot shorthands.
Announcing Dart 3.10
Today, we’re excited to announce the release of Dart 3.10!
blog.dart.dev
November 18, 2025 at 1:40 AM
@davidmorgan.org has been absolutely killing it on build runner lately. Really impressive improvements, to the point of fundamentally changing the user experience of using code gen, I think.
I just released `build_runner 2.10.3` with another performance improvement, if you have a big codebase you will be happy, benchmark results:

1000 files: 2x faster (5s -> 3s)
2000 files: 5x faster (25s -> 5s)
5000 files: 27x faster (424s -> 15s)

pub.dev/packages/bui...
November 14, 2025 at 6:49 PM
Reposted by Leaf Petersen
I invested a full day testing cursor.com. I haven't written a single line of code. It was all generated and good 🤯
I was especially amazed by refactorings across the codebase. Faster than me ⚡️

The actual workflow is like reviewing PRs. Suggest a change, review the change. Iterate, land the change.
January 30, 2025 at 5:31 PM
Reposted by Leaf Petersen
It happened! #Flutter framework source is formatted!
Auto-format Framework (#160545) · flutter/flutter@5491c8c
This auto-formats all *.dart files in the repository outside of the `engine` subdirectory and enforces that these files stay formatted with a presubmit check. **Reviewers:** Please carefully revie...
github.com
December 19, 2024 at 9:18 PM
Reposted by Leaf Petersen
Tomorrow's Observable features a panel of tech leads from companies shipping big time Flutter apps. Anyone got a question they'd like to ask? Just post it with #AskFlutter!
December 18, 2024 at 11:00 PM
Reposted by Leaf Petersen
#FlutterInProduction is today! It's a different kind of thing than our usual release-related livestreams, but it'll still have some info about the latest stuff. There's also a legit celebrity developer involved, so that's fun. 😀

www.youtube.com/watch?v=AEXI...
#FlutterInProduction
YouTube video by Flutter
www.youtube.com
December 17, 2024 at 7:32 PM