John Nunemaker

@jnunemaker

Tweets about Ruby/Rails. Building @boxoutsports, @firesidefm and @flipper_cloud. Huge fan of 🏀 and ⏱️ (@sbwatchco).

South Bend, IN

johnnunemaker.com/?ref=twitter

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John Nunemaker
@jnunemaker
Aug 16
Your job now is to use GPT 5.6 Sol medium in anger.
John Nunemaker
@jnunemaker
Jan 16
Your job as a tech leader now is to get claude code max, default to opus, get your local dev env setup agent friendly, then do the same for everyone on your team. Learn how to be super human and then teach everyone else.
John Nunemaker
@jnunemaker
11h
Codex is saving me more money. 🤑 Last week it found we weren't clearing pending uploads and hadn't been for YEARS. Fixed that and saved $2k/mo on storage. lol. Yesterday it found S3 transfer to imgproxy was over $1k/mo. So it's moving imgproxy from Railway to AWS Fargate where
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John Nunemaker
@jnunemaker
Sep 9
I'm loving having codex run local simulations to harden (and improve) flipper. Been working on in memory reads off and on and I have a whole harness together now to run flipper gem against local flipper cloud instance and verify the resiliency under failures. Dramatically
John Nunemaker
@jnunemaker
Sep 6
Another great reason to have a read replica AI can query is you can make informed data-driven decisions. And then share with the team via github issue comment or whatever. This image is an example of analyzing image upload dimensions to optimize for rendering.
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John Nunemaker
@jnunemaker
Sep 6
@Shpigford i should have knocked on wood. I teased you about multiple accounts, but now I'm getting to a point where more accounts may be needed... too easy to ship in codex mac. What I've noticed is its really easy to burn through limits on new stuff. Harder on inching
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