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#debugging

Troubleshooting code issues

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FastAPI Session Leak Detection: How to Find and Fix Long-Running SQLAlchemy Sessions in Production?

FastAPI Session Leak Detection: How to Find and Fix Long-Running SQLAlchemy Sessions in Production?

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3 min read
Cómo solucionar el error \"Text content does not match server-rendered HTML\" en Next.js App Router

Cómo solucionar el error \"Text content does not match server-rendered HTML\" en Next.js App Router

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3 min read
I Failed: A Post-Mortem

I Failed: A Post-Mortem

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7 min read
Droidective: the all-in-one toolkit for mobile app debugging, and more

Droidective: the all-in-one toolkit for mobile app debugging, and more

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2 min read
Your Hugging Face download isn't stuck — you're being rate-limited

Your Hugging Face download isn't stuck — you're being rate-limited

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5 min read
How to Debug a Failing Test with AI (Step-by-Step)

How to Debug a Failing Test with AI (Step-by-Step)

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4 min read
Two kinds of correctness: currency bugs and ghost feature flags

Two kinds of correctness: currency bugs and ghost feature flags

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3 min read
Query Optimization in IFS: The Hidden Performance Killer

Query Optimization in IFS: The Hidden Performance Killer

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5 min read
A Tiny LLM Request Recorder I Use to Reproduce Production Failures

A Tiny LLM Request Recorder I Use to Reproduce Production Failures

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5 min read
The Architecture Decision That Almost Killed My Project (And How I Fixed It)

The Architecture Decision That Almost Killed My Project (And How I Fixed It)

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6 min read
How I Debug a Misbehaving AI Coding Agent: My 4-Step Playbook

How I Debug a Misbehaving AI Coding Agent: My 4-Step Playbook

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7 min read
My Repo Had Two Scripts That Hit the Same API. Only One Still Matched What I Actually Do.

My Repo Had Two Scripts That Hit the Same API. Only One Still Matched What I Actually Do.

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4 min read
My Agent Almost Retried a Request That Was Never Going to Succeed

My Agent Almost Retried a Request That Was Never Going to Succeed

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4 min read
Why does my React component crash on the first render when using data fetched inside useEffect()?

Why does my React component crash on the first render when using data fetched inside useEffect()?

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2 min read
Trust, Doubt, and a Production Rate-Limit Incident

Trust, Doubt, and a Production Rate-Limit Incident

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1 min read
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