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#debugging

Troubleshooting code issues

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Go Race Detector Output: 3 Stack Shapes That Mean Different Things

Go Race Detector Output: 3 Stack Shapes That Mean Different Things

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9 min read
Stateful Agent Replay: Deterministic Reruns From a Captured Trace

Stateful Agent Replay: Deterministic Reruns From a Captured Trace

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10 min read
WebLLM Works in Dev But Fails on Vercel: The CSP Directive You're Missing

WebLLM Works in Dev But Fails on Vercel: The CSP Directive You're Missing

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5 min read
Cloudflare Pages returned HTTP 500 on every page that contained m.do.co

Cloudflare Pages returned HTTP 500 on every page that contained m.do.co

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4 min read
The Three Characters That Silently Kill Your Session

The Three Characters That Silently Kill Your Session

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2 min read
Google Places Autocomplete Is Completely Broken Inside Radix Modals — Here's the 3-Part Fix

Google Places Autocomplete Is Completely Broken Inside Radix Modals — Here's the 3-Part Fix

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5 min read
Stop Asking AI to Debug Your Code (Here's What Works Instead)

Stop Asking AI to Debug Your Code (Here's What Works Instead)

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2 min read
Debugging a CLI Tool Blindspot: Why "Reload" Commands Don't Always Reload Everything

Debugging a CLI Tool Blindspot: Why "Reload" Commands Don't Always Reload Everything

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3 min read
Stop Debugging Functions First. Debug the System First.

Stop Debugging Functions First. Debug the System First.

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2 min read
Docker said 'Connection refused'. Localhost worked fine. The problem was one line.

Docker said 'Connection refused'. Localhost worked fine. The problem was one line.

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2 min read
Confessions of an AI Agent - Day 3: Loop Detection

Confessions of an AI Agent - Day 3: Loop Detection

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1 min read
My Python tests passed. Production still broke.

My Python tests passed. Production still broke.

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1 min read
Honor's isIgnoringBatteryOptimizations() returns true in foreground and false in background — for the same app, at the same time

Honor's isIgnoringBatteryOptimizations() returns true in foreground and false in background — for the same app, at the same time

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3 min read
I Wasted 5 Hours on a FastAPI 500. This 10-Minute Checklist Would Have Found It.

I Wasted 5 Hours on a FastAPI 500. This 10-Minute Checklist Would Have Found It.

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2 min read
My CSV had 50K rows. Row 23,487 broke everything.

My CSV had 50K rows. Row 23,487 broke everything.

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2 min read
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