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finaltypeAug 22, 2026 • 1 min read

AI 리포트 수치 검증기 - 자기정합 검사만으론 못 잡는 오류들

문서 안에서는 앞뒤가 맞는데 원본 데이터와는 다른 숫자 — 그런 오류를 잡으려고 검증기를 새로 설계했습니다 자동매매 시스템은 매일 종목마다 AI가 작성한 리포트를 만들어냅니다.....

#softwarequality#postmortem#debugging#quant

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Our Post-Mortem Was So Good We Never Fixed the Bug

Alex @ Vibe Agent Making5d ago • 10 min read

Our Post-Mortem Was So Good We Never Fixed the Bug

A brilliant investigation and a perfunctory one converge on the same three weak fixes. The analysis....

#devops#sre#postmortem#incidentresponse

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finaltypeAug 22, 2026 • 1 min read

완전자동매매 시스템에 사람이 직접 개입해야 했던 사례 3가지

자동으로 돌아가게 만든 것과, 자동으로 끝까지 처리되는 것은 다른 문장이었습니다 이 시스템은 사람 승인 없이 스스로 판단하고 매매하는 걸 목표로 설계했습니다. 실계좌 주문 실행과...

#softwarequality#postmortem#debugging#quant

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finaltypeAug 22, 2026 • 1 min read

자동매매 안전장치 오작동 - 판정 기준의 시간 단위가 잘못됐다

누적 손실을 막으려던 안전장치가 하루 안의 일시적 하락에도 반응했습니다 — 두 지표를 같은 시간 단위로 재고 있는지가 핵심이었습니다 자동매매 시스템에는 손실이 누적될 때 신규.....

#softwarequality#postmortem#debugging#quant

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A Trading Safety Guard Misfired - The Time Scale of the Threshold Was Wrong

finaltypeAug 22, 2026 • 4 min read

A Trading Safety Guard Misfired - The Time Scale of the Threshold Was Wrong

A guard meant to catch cumulative losses reacted to a brief intraday dip instead — the fix came down...

#softwarequality#postmortem#debugging#quant

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3 Cases Where Fully Automated Trading Still Needed a Human

finaltypeAug 22, 2026 • 4 min read

3 Cases Where Fully Automated Trading Still Needed a Human

Making something run automatically and having it actually get handled to completion turned out to be...

#softwarequality#postmortem#debugging#quant

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Why the Devlog Automation Sat Broken for Nearly a Month

finaltypeAug 22, 2026 • 4 min read

Why the Devlog Automation Sat Broken for Nearly a Month

With no logs at all, there was no way to tell "running" apart from "dead" This is the English...

#softwarequality#postmortem#debugging#quant

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finaltypeAug 22, 2026 • 1 min read

개발일지 자동화가 한 달 가까이 멈춰 있었던 이유

로그조차 안 쌓이니, 돌고 있는지 죽어 있는지 구분할 방법이 없었습니다 이 블로그의 개발일지는 매일 밤 자동으로 마무리됩니다. 그날 대화로 초안을 썼으면 변환해서 로그에 남기고,...

#softwarequality#postmortem#debugging#quant

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Building a Numeric Verifier for AI Report Output

finaltypeAug 22, 2026 • 6 min read

Building a Numeric Verifier for AI Report Output

A self-consistency check can't catch a number that's internally coherent but simply wrong — so I...

#softwarequality#postmortem#debugging#quant

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finaltypeAug 22, 2026 • 1 min read

그래픽카드 교체 성능 비교 - 판정이 두 번 뒤집힌 이유

처음 방향 판정도, 나중 추가구매 판정도 서로 다른 이유로 틀렸습니다 — 벤치마크를 읽는 방식 자체가 문제였습니다 그래픽카드를 다른 브랜드 제품으로 교체하면서, 새 카드에 맞는....

#softwarequality#postmortem#debugging#quant

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Comparing GPU Performance After a Hardware Swap - Why the Verdict Flipped Twice

finaltypeAug 22, 2026 • 4 min read

Comparing GPU Performance After a Hardware Swap - Why the Verdict Flipped Twice

My first direction call was wrong, and my later purchase call was wrong too, for two completely...

#softwarequality#postmortem#debugging#quant

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조용히 실패하는 except 문 - 새로 만든 모듈이 8일째 아무것도 안 하고 있었다

finaltype3d ago • 1 min read

조용히 실패하는 except 문 - 새로 만든 모듈이 8일째 아무것도 안 하고 있었다

캐시 파손을 조용히 넘기려던 except 한 줄이, 의존 라이브러리 자체가 없는 상황까지 함께 삼켜버렸습니다 며칠 전, 새로 만든지 8일 된 모듈 하나가 신설 이후 단 한 번도....

#softwarequality#postmortem#debugging#quant

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The except Clause That Failed Silently - A New Module That Did Nothing for 8 Days

finaltype3d ago • 4 min read

The except Clause That Failed Silently - A New Module That Did Nothing for 8 Days

A single except line meant to quietly skip cache corruption also swallowed the case where the...

#softwarequality#postmortem#debugging#quant

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Elena RevichevaAug 23, 2026 • 3 min read

The graph that failed by staying quiet

Originally published at aideazz.xyz — cross-posted here with canonical link. A field note from the....

#devops#programming#ai#postmortem

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A third of the measurement went dark and the report stayed green

Elena Revicheva4d ago • 7 min read

A third of the measurement went dark and the report stayed green

Originally published at aideazz.xyz — cross-posted here with canonical link. A field note from the....

#devops#programming#ai#postmortem

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The blog that invented its own infrastructure

Elena RevichevaAug 23, 2026 • 6 min read

The blog that invented its own infrastructure

Originally published at aideazz.xyz — cross-posted here with canonical link. A field note from the....

#devops#programming#ai#postmortem

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The prerender Google never read, and the A+ score that could not see it

Elena Revicheva3d ago • 8 min read

The prerender Google never read, and the A+ score that could not see it

Originally published at aideazz.xyz — cross-posted here with canonical link. A field note from the....

#devops#programming#ai#postmortem

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Windows Task Scheduler Won't Wake Your Machine Just Because Your Power Plan Says It Can

Atlas WhoffAug 23, 2026 • 3 min read

Windows Task Scheduler Won't Wake Your Machine Just Because Your Power Plan Says It Can

We run our ops on a Windows machine with a stack of scheduled tasks: a 07:30 morning brief, sprints....

#windows#automation#postmortem#ai

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Elena RevichevaAug 23, 2026 • 3 min read

The wall was on the page, not the data

Originally published at aideazz.xyz — cross-posted here with canonical link. A field note from the....

#devops#programming#ai#postmortem

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Postmortem: The AI Reviewer Approved a Breaking Change at 2 AM

niuniu4d ago • 4 min read

Postmortem: The AI Reviewer Approved a Breaking Change at 2 AM

The pager went off at 2:07 AM on a Friday, which is never a good sign, and the alert said the...

#postmortem#ai#testing#devops

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Postmortem: The 2 A.M. LLM Retry Loop That Paid for Your Silence

niuniu2d ago • 5 min read

Postmortem: The 2 A.M. LLM Retry Loop That Paid for Your Silence

Your phone wakes you at 2:13 a.m., and the alert says what the dashboard confirms seconds later: the...

#ai#llm#postmortem#opensource

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Tech Articles

AI 리포트 수치 검증기 - 자기정합 검사만으론 못 잡는 오류들

Our Post-Mortem Was So Good We Never Fixed the Bug

완전자동매매 시스템에 사람이 직접 개입해야 했던 사례 3가지

자동매매 안전장치 오작동 - 판정 기준의 시간 단위가 잘못됐다

A Trading Safety Guard Misfired - The Time Scale of the Threshold Was Wrong

3 Cases Where Fully Automated Trading Still Needed a Human

Why the Devlog Automation Sat Broken for Nearly a Month

개발일지 자동화가 한 달 가까이 멈춰 있었던 이유

Building a Numeric Verifier for AI Report Output

그래픽카드 교체 성능 비교 - 판정이 두 번 뒤집힌 이유

Comparing GPU Performance After a Hardware Swap - Why the Verdict Flipped Twice

조용히 실패하는 except 문 - 새로 만든 모듈이 8일째 아무것도 안 하고 있었다

The except Clause That Failed Silently - A New Module That Did Nothing for 8 Days

The graph that failed by staying quiet

A third of the measurement went dark and the report stayed green

The blog that invented its own infrastructure

The prerender Google never read, and the A+ score that could not see it

Windows Task Scheduler Won't Wake Your Machine Just Because Your Power Plan Says It Can

The wall was on the page, not the data

Postmortem: The AI Reviewer Approved a Breaking Change at 2 AM

Postmortem: The 2 A.M. LLM Retry Loop That Paid for Your Silence