July 11, 2026 · 12 min read
The Product Needs a Harness
Coding-agent harnesses regulate how software changes. Product-assurance harnesses regulate whether the changed product still keeps its promises to users, operators, buyers, and regulators.
HAAM Notes / Topic
Regression Testing
2 notes follow this idea through the HAAM archive.
July 6, 2026 · 14 min read
Every Coding Agent Needs a Regression Agent
AI can produce the next version of a product in minutes. Teams now need agents that remember what the previous version promised and detect when code, interfaces, performance, accessibility, data, or user journeys quietly move backward.