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Casey Chen

Data engineer building scalable pipelines.

Location Singapore Joined Joined on 
The Diff Is Lying: A 15-Minute Agent PR Postmortem That Runs on Free Tooling

The Diff Is Lying: A 15-Minute Agent PR Postmortem That Runs on Free Tooling

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5 min read
Trust, Revert, or Prove: A Triage Protocol for Agent-Generated Pull Requests

Trust, Revert, or Prove: A Triage Protocol for Agent-Generated Pull Requests

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5 min read
Review the Reviewer: A Risk-Score Harness for Agent-Generated PRs

Review the Reviewer: A Risk-Score Harness for Agent-Generated PRs

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5 min read
A Three-Layer PR Filter for AI-Generated Code: Patterns, Semantics, and a Free Sandbox

A Three-Layer PR Filter for AI-Generated Code: Patterns, Semantics, and a Free Sandbox

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5 min read
When an Agent Opens the PR: Trust, Revert, and Test Before You Merge

When an Agent Opens the PR: Trust, Revert, and Test Before You Merge

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4 min read
A 20-Task Model Gate: Pick Your Agent Backend With Evidence, Not Vibes

A 20-Task Model Gate: Pick Your Agent Backend With Evidence, Not Vibes

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5 min read
Compiling Is Not Enough: A Three-Stage Verification Workflow for Generated Code

Compiling Is Not Enough: A Three-Stage Verification Workflow for Generated Code

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5 min read
Your Free API Key Will 429: A Resilience Playbook for LLM Endpoints

Your Free API Key Will 429: A Resilience Playbook for LLM Endpoints

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6 min read
A Zero-Budget Tool-Call Smoke Test: One Small Project, End to End

A Zero-Budget Tool-Call Smoke Test: One Small Project, End to End

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4 min read
Before You Trust a Cheap Model in Your Agent, Run This Free Tool-Call Smoke Test

Before You Trust a Cheap Model in Your Agent, Run This Free Tool-Call Smoke Test

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4 min read
MiniMax H3 Is Exciting, but the Real Test Is Your Runtime

MiniMax H3 Is Exciting, but the Real Test Is Your Runtime

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4 min read
A Free Replay Bench for Agent Tool-Call Failures Before You Deploy

A Free Replay Bench for Agent Tool-Call Failures Before You Deploy

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3 min read
Your System Prompt Is Not a Security Boundary: A Hands-On Probe for Agent Tool Calls

Your System Prompt Is Not a Security Boundary: A Hands-On Probe for Agent Tool Calls

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6 min read
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