Retrieval-augmented generation fails quietly when chunking, metadata, and access control are treated as afterthoughts.

License clauses that affect commercial content, fine-tuning, and redistribution.

Consumer GPUs, quantized models, and better tooling made local inference practical. Here is what actually

Renting versus buying GPU time for fine-tuning and batch inference—real math for small teams.

When custom weights beat careful prompts for customer support automation—and when they do not.

Practical compliance steps for blogs and newsletters using AI-assisted research and analytics.