Claude 4.5 Sonnet just refactored my entire codebase in one call.
25 tool invocations. 3,000+ new lines. 12 brand new files.
It modularized everything. Broke up monoliths. Cleaned up spaghetti.
None of it worked. But boy was it beautiful.
https://x.com/vasumanmoza/status/1972741452276072839
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