Worked Claim only
A Python-like compiled language for .NET built by Claude Opus
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An HN comment about having Claude Opus 4.6 implement a whole .NET language.
The full story
A Hacker News commenter had Claude Opus 4.6 implement Culebral, a compiled Python-like language that treats .NET as its entire runtime, in two or three sessions using the 1M-token context window, and only about 400,000 to 600,000 tokens in the first two. They've since paused it for an even more ambitious compiler project with Claude.
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Sources
From a passing comment or social post, so the details are thin.
- Hacker News: Hmm? I had Claude Opus 4.6 implement a .NET compiled language that is Python-like (we already have I
The comment with the repository link.