Posts on Samantha Jayasinghe

Posts on Samantha Jayasinghehttp://samanthajayasinghe.github.io/post/Recent content in Posts on Samantha JayasingheHugoen-usSun, 11 Oct 2026 00:00:00 +0000Testing AI Agents: An Eval Harness That Gives You Permission to Changehttp://samanthajayasinghe.github.io/post/testing-ai-agents/Sun, 11 Oct 2026 00:00:00 +0000http://samanthajayasinghe.github.io/post/testing-ai-agents/Agents are stochastic, so a single passing run proves nothing. A proper test harness turns that uncertainty into evidence you can act on — including the confidence to switch models.