@charliermarsh: Important to remain intellectually honest and willing to dunk on myself: this didn't hold up under reliable network con…
Summary
Charlie Marsh admits that earlier performance claims about Codex improving uv's complex resolution speed did not hold up under reliable network conditions, but notes it still provides >40% faster uncached resolutions.
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Important to remain intellectually honest and willing to dunk on myself: this didn’t hold up under reliable network conditions 😢
Charlie Marsh (@charliermarsh): Codex made uncached, complex resolutions (like Transformers) in uv >40% faster through more efficient request scheduling
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@charliermarsh: Codex made uncached, complex resolutions (like Transformers) in uv >40% faster through more efficient request scheduling
Charlie Marsh reports that Codex improved request scheduling, making uncached complex resolutions (e.g., Transformers) in uv over 40% faster.
@charliermarsh: It's still incredible to me that you can just point the model at things and make them better continuously. Codex found …
Charlie Marsh notes that Codex found a 5-10% speed-up in the formatter automatically, highlighting the power of AI-assisted tooling improvements.
@gdb: Codex has gotten very good
Corey Quinn apologizes for underestimating OpenAI's Codex, praising its significant improvement and capabilities.
@charliermarsh: I asked it to try again and it found another easy 5% speed-up.
Charlie Marsh reports a 5% speed-up after asking an unnamed AI or tool to retry an optimization, likely related to Ruff or uv.
@charliermarsh: Optimizing Codex over the weekend. This is my favorite kind of work. I could do it forever.
Charlie Marsh tweeted about enjoying optimizing Codex over the weekend, sharing a link to the work.