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Grade Your LLM Pass/Fail and You Will Ship a Disaster

Grade Your LLM Pass/Fail and You Will Ship a Disaster

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3 min read
I Gave Claude Code an AGENTS.md Contract and Stopped Babysitting It

I Gave Claude Code an AGENTS.md Contract and Stopped Babysitting It

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5 min read
My Demo Script Found a Production Bug on Its First Run: A Tiny Post-Mortem

My Demo Script Found a Production Bug on Its First Run: A Tiny Post-Mortem

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5 min read
I Verify Every Fix in This Repo With a Stubbed Repro. Two of the Most Recent Ones Never Became a Permanent Test.

I Verify Every Fix in This Repo With a Stubbed Repro. Two of the Most Recent Ones Never Became a Permanent Test.

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5 min read
Why input.value = 'x' doesn't fill a React form (and what actually works)

Why input.value = 'x' doesn't fill a React form (and what actually works)

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6 min read
How I Solved the Biggest Pain Point in Google Play App Publishing with AppBanana.io

How I Solved the Biggest Pain Point in Google Play App Publishing with AppBanana.io

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1 min read
Your agent's negatives are claims about its instruments, not about the world

Your agent's negatives are claims about its instruments, not about the world

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9 min read
The Third Predicate: Argument-Space Verification, Tested

The Third Predicate: Argument-Space Verification, Tested

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15 min read
Your A/B eval is paired. Your stat test probably isn't.

Your A/B eval is paired. Your stat test probably isn't.

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10 min read
The Hidden Cost of Every Selenium Framework You've Built

The Hidden Cost of Every Selenium Framework You've Built

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4 min read
Make Your AI List Its Assumptions Before It Edits Code

Make Your AI List Its Assumptions Before It Edits Code

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2 min read
Modern Frontend Testing Is Mostly About State, Timing, and Geometry

Modern Frontend Testing Is Mostly About State, Timing, and Geometry

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6 min read
Debugging LLM Calls: How to Trace What Your AI Agent Actually Did

Debugging LLM Calls: How to Trace What Your AI Agent Actually Did

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2 min read
MCP x-mcp-header Validation: Keep Bad Tool Schemas Out of tools/list

MCP x-mcp-header Validation: Keep Bad Tool Schemas Out of tools/list

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4 min read
The smoke test said yes

The smoke test said yes

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12 min read
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