← All peopleWriterHLHan LeeAI engineer and bloggerHarness engineeringAI engineer who wrote "Hidden Technical Debt of AI Systems: Agent Harness" (May 2026), arguing that application-facing scaffolding should be treated as a "90-day artifact".X↗LinkedIn↗GitHub↗Website↗I.Sourcesleehanchung.github.ioleehanchung.github.io/blogs/2026/05/08/hidden-technical-debt-agent-harVerified Oct 29, 2026