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How to test WebSocket APIs: handshakes, auth, reconnection, and repeatable scenarios

How to test WebSocket APIs: handshakes, auth, reconnection, and repeatable scenarios

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5 min read
I converted 126 tree models to ONNX by following the docs. Here is what changed.

I converted 126 tree models to ONNX by following the docs. Here is what changed.

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4 min read
How to Test and Debug an MCP Server: From the Inspector to Automated Tool Tests

How to Test and Debug an MCP Server: From the Inspector to Automated Tool Tests

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5 min read
A Stateful Mock REST API in Pure Python: CRUD, Fake Data and Failure Injection

A Stateful Mock REST API in Pure Python: CRUD, Fake Data and Failure Injection

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5 min read
Swift search: cancellation needs an ownership check

Swift search: cancellation needs an ownership check

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3 min read
Make Document Pipelines Fail Loudly

Make Document Pipelines Fail Loudly

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3 min read
Testing on production without polluting your data (and the day my tests voted 8 times)

Testing on production without polluting your data (and the day my tests voted 8 times)

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5 min read
The best OpenAPI mock servers in 2026: four tools tested on one real spec

The best OpenAPI mock servers in 2026: four tools tested on one real spec

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5 min read
Merge Agent Patches Only When Two Test-World Receipts Match

Merge Agent Patches Only When Two Test-World Receipts Match

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8 min read
Mocking APIs for frontend development: MSW vs Prism vs spec-driven mocks

Mocking APIs for frontend development: MSW vs Prism vs spec-driven mocks

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5 min read
How to test Server-Sent Events endpoints: curl, Postman, and spec-driven SSE testing

How to test Server-Sent Events endpoints: curl, Postman, and spec-driven SSE testing

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4 min read
Day 3: I stopped hand-rolling mock JSON and unblocked three teams

Day 3: I stopped hand-rolling mock JSON and unblocked three teams

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4 min read
Five test tools, five dashboards, and nobody can say what happened

Five test tools, five dashboards, and nobody can say what happened

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5 min read
Why AI Test Automation Matters More as Your SaaS Codebase Grows

Why AI Test Automation Matters More as Your SaaS Codebase Grows

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3 min read
span-01 vs mercury-decide: same score, opposite failures

span-01 vs mercury-decide: same score, opposite failures

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4 min read
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