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Test live messages with a WebSocket tester in 2026

Test live messages with a WebSocket tester in 2026

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7 min read
A first look: does free-model code run on pinned versions? (n=10)

A first look: does free-model code run on pinned versions? (n=10)

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4 min read
Four things that cost us money while automating job applications

Four things that cost us money while automating job applications

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3 min read
Incident Severity Does Not Belong on Free Inference

Incident Severity Does Not Belong on Free Inference

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6 min read
Seven rounds of AI code review in one day, 2,048 tests green, and the feature had never started once

Seven rounds of AI code review in one day, 2,048 tests green, and the feature had never started once

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14 min read
Validate Poland's e-invoices offline against the official XSD, then make your validator fail on purpose

Validate Poland's e-invoices offline against the official XSD, then make your validator fail on purpose

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5 min read
My check said "all 17 articles". There were 18.

My check said "all 17 articles". There were 18.

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3 min read
From Quantity to Quality: A Risk-Based Approach to AI-Assisted QA at Scale

From Quantity to Quality: A Risk-Based Approach to AI-Assisted QA at Scale

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6 min read
Stop letting examples lie: make your OpenAPI spec the single source of truth for docs, mocks, and agents

Stop letting examples lie: make your OpenAPI spec the single source of truth for docs, mocks, and agents

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4 min read
You changed one line of your agent's prompt. What else broke?

You changed one line of your agent's prompt. What else broke?

Comments 2
3 min read
Replay Fixtures Separate Agent Scores From API Weather

Replay Fixtures Separate Agent Scores From API Weather

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7 min read
text === '' is the wrong way to check whether Unicode normalization ate your data

text === '' is the wrong way to check whether Unicode normalization ate your data

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4 min read
Your agent said the tests passed. Check whether they ran.

Your agent said the tests passed. Check whether they ran.

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5 min read
Don't Rehearse a Bill on Gift Capacity

Don't Rehearse a Bill on Gift Capacity

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6 min read
Confirmed vs. Potential Vulnerabilities: How to Act on Each Without Creating Alert Fatigue

Confirmed vs. Potential Vulnerabilities: How to Act on Each Without Creating Alert Fatigue

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5 min read
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