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I built a tool to catch empty scans read as passes, and shipped it with an empty scan read as a pass

I built a tool to catch empty scans read as passes, and shipped it with an empty scan read as a pass

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2 min read
Four filters returned nothing and I read all four as nothing being there

Four filters returned nothing and I read all four as nothing being there

6
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3 min read
Log the requested filling policy before retrying an MT5 order

Log the requested filling policy before retrying an MT5 order

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2 min read
Invariant checks: the comment is the check you never wrote.

Invariant checks: the comment is the check you never wrote.

Comments
10 min read
An OpenAPI diff is a judgement call, not a line diff

An OpenAPI diff is a judgement call, not a line diff

Comments 1
3 min read
Auditing Agent Patches: Property Checks, Fixture Locks, and Expiring Flaky Freezes

Auditing Agent Patches: Property Checks, Fixture Locks, and Expiring Flaky Freezes

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Comments 1
4 min read
2,300 Passing Tests and a CSV That Loaded One Row

2,300 Passing Tests and a CSV That Loaded One Row

1
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6 min read
Four checks that keep a small automation from creating a mess

Four checks that keep a small automation from creating a mess

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2 min read
Four of my claims cited evidence that contradicted them, and nothing had ever read it

Four of my claims cited evidence that contradicted them, and nothing had ever read it

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Comments 1
3 min read
Cloudflare Now Sends Errors to AI Agents: Which Failures Actually Need a Code Fix?

Cloudflare Now Sends Errors to AI Agents: Which Failures Actually Need a Code Fix?

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Comments 5
6 min read
I removed every delete from my exactly-once guard. Then the bugs moved.

I removed every delete from my exactly-once guard. Then the bugs moved.

Comments
7 min read
Each pull request was tested against a main that no longer existed

Each pull request was tested against a main that no longer existed

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Comments
2 min read
Migration Diary: The Format Drift You Hit When Switching AI Providers (and the Test That Caught It)

Migration Diary: The Format Drift You Hit When Switching AI Providers (and the Test That Caught It)

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5 min read
Your Model Swapped Underneath You: A Zero-Budget Tripwire for Silent LLM Regressions

Your Model Swapped Underneath You: A Zero-Budget Tripwire for Silent LLM Regressions

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5 min read
MockServer: o dublê da sua aplicação

MockServer: o dublê da sua aplicação

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2 min read
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