One-person AI software team replaces all SaaS with in-house factory tools in 2 weeks

GabGarrett · x · 2026-11-02

fabworksguy shows everything their one-person 'software factory' built in two weeks: digital twins of manufacturing, in-house CAM software, nesting engine, geometry kernel replacing opencascade, browser DFM tools with bending simulation, shop-floor firmware, 3D packing sims, an MCP server for agent quoting/ordering, and more — every paid SaaS tool eliminated, with velocity still increasing.

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