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Testing Keycloak SPIs with Testcontainers — the part every tutorial skips

Testing Keycloak SPIs with Testcontainers — the part every tutorial skips

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3 min read
Every elevator has a load plate. Tests are supposed to kill fear, not feed it.

Every elevator has a load plate. Tests are supposed to kill fear, not feed it.

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5 min read
Calibrating a tax simulator against URSSAF's own engine

Calibrating a tax simulator against URSSAF's own engine

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4 min read
Closing the Loop: Emailing Myself When My Resume Gets Downloaded

Closing the Loop: Emailing Myself When My Resume Gets Downloaded

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5 min read
How to batch 5 coding-agent turns into 1 macro workflow

How to batch 5 coding-agent turns into 1 macro workflow

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1 min read
How We Built a Browser Based Hardware Diagnostic Suite

How We Built a Browser Based Hardware Diagnostic Suite

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4 min read
Five Models, One Shared Blind Spot: What Multi-Model Fan-Out Catches and What It Can't

Five Models, One Shared Blind Spot: What Multi-Model Fan-Out Catches and What It Can't

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7 min read
We Planted 10 Vulnerabilities to Test Free Semgrep. It Reported 3.

Understanding where free security tools stop

We Planted 10 Vulnerabilities to Test Free Semgrep. It Reported 3.

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7 min read
Retrieval-Augmented Self-Recall — Part 4: Benchmarking Retrieval *and* Honesty

Retrieval-Augmented Self-Recall — Part 4: Benchmarking Retrieval *and* Honesty

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4 min read
The cleanup script that reported success for weeks and never killed a thing

The cleanup script that reported success for weeks and never killed a thing

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1 min read
JMeter vs k6 vs Locust in 2026: Which Load Testing Tool Should You Pick?

JMeter vs k6 vs Locust in 2026: Which Load Testing Tool Should You Pick?

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14 min read
The API Notebook Pattern: One File for Docs, Tests, and Agent Context

The API Notebook Pattern: One File for Docs, Tests, and Agent Context

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5 min read
How We Caught 12 Breaking API Changes Before They Hit Main: Our Journey to Ephemeral Staging Environments

How We Caught 12 Breaking API Changes Before They Hit Main: Our Journey to Ephemeral Staging Environments

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4 min read
The NULL timestamp that broke a TTL sweep and a funnel metric at the same time

The NULL timestamp that broke a TTL sweep and a funnel metric at the same time

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2 min read
Our few-shot examples came from the eval set. The 0.94 was fiction.

Our few-shot examples came from the eval set. The 0.94 was fiction.

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13 min read
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