Replacing a real HVAC company's entire SaaS stack with one vertically integrated agent
_AustinCalvert_ · x · 2026-09-09
In "the agent is the manager," armandokirwin documents swapping out the full SaaS stack at a real HVAC and plumbing company — run by his sister and brother-in-law with 10 technicians, $2.5M annual revenue and 10-15% net margins — with a single vertically integrated agent that acts as the operator itself. A rare hands-on case of vertical agents running an actual small business end to end.
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