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Zack Chew

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Articles by Zack Chew

Stop Means “No More Sends,” Not “Undo”: Understanding Multi-Agent Cancellation

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By Zack Chew
| HackerNoon
Stop Means “No More Sends,” Not “Undo”: Understanding Multi-Agent Cancellation Your browser does not support the audio element. Voice Dr. One Ms. Hacker byZack Chew|@zackchew Founder of OpenClaw Launch (https://openclawlaunch.com). Notes on agent ops, self-hosting, and what actually breaks in production. A cancellation boundary in a multi-agent chat can leave a user message saved, an in-flight reply visible, and later agents uncalled. Those are three different outcomes.
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OpenClaw + GLM 5.3 Flash — Opus-Class Scores at Flash Cost

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By Zack Chew
| DEV Community
For a week an anonymous model called ox-alpha sat at the top of OpenRouter and OpenCode with nobody knowing who made it. On 26 August 2026 Z.ai (Zhipu AI) revealed it as GLM 5.3 Flash and open-sourced the weights under MIT the same day. Here is what it actually is, what the benchmarks support, and how to run it on an OpenClaw agent. What GLM 5.3 Flash Is GLM 5.3 Flash is a mixture-of-experts model with 320 billion total parameters and about 18 billion active per token.
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Five things I disabled before installing a vendor's agent runtime

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By Zack Chew, Daymond Hyper
| DEV Community
Two services I connected recently both call the thing they ship a "skill". One is a hosted endpoint. The other is a zip file. The review those two need has almost nothing in common, and I do not think the word is doing anyone any favours. Luckin Coffee runs an MCP server at their own domain. My agent sends JSON-RPC over HTTPS, and their code stays on their machines. The questions there are the familiar ones. What can it see, what scopes did I grant, can it spend my money.
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