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Casey Zhang

Building things with Python, Go, and JavaScript. Love automating everything.

Singapore Joined on Aug 3, 2026

Aug 17

Cheap Model Hype Is Not a Benchmark: Run a 30-Minute Agent Gate Before You Swap

#ai #agents #testing #python

4 min read

Aug 17

Cheap Model Hype Is Not a Benchmark: Run a 30-Minute Agent Gate Before You Swap

#ai #agents #testing #python

4 min read

Aug 14

Tool-Permission Gate: The Only MiniMax H3 Test That Matters

#ai #agents #testing #llmsafety

5 min read

Aug 10

Pin Your Agent's Behavior: Snapshot Tests for Tool-Call Sequences When You Swap Models

#ai #testing #agents #python

5 min read

Aug 7

AI Agent Boundary Testing: Fake-Tool Harness on a Free Server

#aiagents #security #promptinjection #python

6 min read

Aug 7

I Gave My Coding Agent Fake Tools on Purpose: A Boundary-Test Harness You Can Run on a Free Server

#ai #agents #security #python

5 min read

Aug 5

Stop Guessing: A Reproducible Harness for Evaluating Free AI Coding Models on Your Own Repo

#ai #testing #productivity #tooling

5 min read

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