This week, why LLM-generated code can pass tests yet fail on performance, how a GitHub issue title triggered a supply-chain breach on 4,000 machines, and why verification hasn't caught up with AI code

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Architecture Notes

A curated weekly newsletter covering AI-generated code quality and verification gaps, a supply-chain attack where a malicious GitHub issue title caused Cline to install OpenClaw on 4,000 machines, quadtree spatial search algorithms, fine-tuning Qwen3.5 with Unsloth, building a sub-500ms voice agent for ~$100, and a case for software restraint over endless feature expansion.

Arc Notes Weekly #105: Enforce