The Arbo Blog
Field notes on growing your small business
Lead generation tactics, funnel fixes, and case studies from small business owners who scaled past the plateau.
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evaluationcost
Evaluating LLM Outputs Without Going Bankrupt
Practical strategies for running meaningful evals at scale without spending your entire budget on judge-model tokens.
Oct 21, 20252 min read
guardrailssafety
Guardrails Are Not Optional: A Practical Architecture
How to compose PII redaction, safety classification, and topic fencing into a guardrail layer that actually scales.
Oct 2, 20252 min read
architecturemodels
The Hidden Cost of Model Lock-In
Why hard-coding to a single provider costs more than you think — and how to stay portable without over-engineering.
Sep 15, 20252 min read