Why You Should Not Pick One Foundation Model
Production AI without evaluation is production AI you hope is working. The 3 evaluation dimensions every system needs (retrieval, faithfulness, end-task accuracy), the 5 patterns that keep evaluation continuous, and the 4-layer architecture.
Your CFO will ask 5 specific questions about AI in 2027. The 4 audit artifacts that answer them and the artifact chain pipeline that turns the audit into a database query.
Returns cost 20-65% of original sale value once you count hidden costs. Uniform workflows leak margin to serial returners and fraud while punishing good customers. The 3 returner segments worth treating differently, the 5 patterns, and the 4-layer architecture.
Most mid-market AI use cases under 100k chunks do not need a vector database. The 3 architecture patterns (in-memory, embedded, dedicated), the 5 selection criteria when you do need one, and the architecture that makes vector storage decisions reversible.
Most retail customers arrive with intent, not curiosity. The catalog hides what they want; the chat answers in 5 seconds. Restaurants, salons, and specialty shops shift fastest. The 3 industries, 5 patterns, 3 anti-patterns, and the architecture on top of existing tools.
WordPress is excellent at editorial publishing, wrong for most small business. 47 plugins, ,800-4,200 annual hidden cost, 4.8s mobile load. The 3 hidden costs nobody calculates, 5 migration patterns, and the 4-phase path to a lighter framework.
Voice queries now route through conversational AI engines. The 3 kinds of value, the 5 patterns winning teams follow, and the integration layer that holds the spoken-citation share.
Hosted builder pricing compounds through base increases, tier restructuring, and mandatory AI bundling. Most small business subscriptions triple over 3 years. The 5 graduation paths, the 4-phase migration playbook, and how to preserve search ranking.
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