Apple Dylan Screenshots
https://web.archive.org/web/20140703072127/https://opendylan.org/about/apple-dylan/screenshots/index.html
An IDE where all your code is modelled as objects with metadata is amazingly flexible.
Related Posts
Over a sufficiently long time horizon, all code you write is legacy code.
Delighted to see that Typescript 7 is moving to conventional LSP for its IDE services!
https://devblogs.microsoft.com/typescript/progress-on-typescript-7-december-2025/#resetting-language-service-issues
I'm intrigued to see that Google has quantified that new code is generally buggier and less secure than code that has existed in your codebase for longer: https://security.googleblog.com/2024/09/eliminating-memory-safety-vulnerabilities-Android.html