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bisonbear | Better HN

bisonbear

37 karmaJoined September 17, 202548 submissions

Building evals for AI coding agents, on your repo. Tests pass. Nobody's measuring the rest. http://stet.sh email ben@benr.build

Recent submissions

1

GPT-5.5 low vs. medium vs. high vs. xhigh: the reasoning curve on 26 real tasks (opens in new tab)

(stet.sh)

2bisonbear2d ago0

2

GPT-5.5 vs. GPT-5.4 vs. Opus 4.7 on 56 real coding tasks from 2 open source repo (opens in new tab)

(stet.sh)

4bisonbear9d ago0

3

I ran Opus 4.7 vs. Old Opus 4.6 vs. New Opus 4.6 on 28 Zod tasks (opens in new tab)

(stet.sh)

2bisonbear23d ago0

4

Coding evals are broken. CI is green while AI code quality goes unmeasured (opens in new tab)

(stet.sh)

1bisonbear25d ago0

5

Agents.md is the highest-leverage code you're not testing (opens in new tab)

(stet.sh)

1bisonbear1mo ago0

6

Your AI coding benchmark is hiding a 2x quality gap (opens in new tab)

(stet.sh)

3bisonbear1mo ago0

7

Things I Learned at the Claude Code NYC Meetup (opens in new tab)

(benr.build)

2bisonbear3mo ago0