TekFinch
AI for Developers

AI for Developers

API, architecture, and integration-level content for building with AI, not just using it.

Hallucination Debugging: Concrete Techniques for Trustworthier Model Output

Hallucination Debugging: Concrete Techniques for Trustworthier Model Output

A model stating something false with total confidence isn't a bug you can patch out - it's a pattern you have to design around. Here are the practical techniques that actually move the needle on hallucination risk.

TekFinch TeamAugust 10, 20267 min read
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What RAG Really Involves (It's More Than "Connect Your Data")

What RAG Really Involves (It's More Than "Connect Your Data")

Retrieval-Augmented Generation gets pitched as plug-and-play - hook up your data, get grounded answers. Here's the actual mechanics, and the specific spots where real implementations trip up.

TekFinch TeamJuly 14, 20267 min read
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Getting an LLM to Output JSON You Can Actually Trust

Getting an LLM to Output JSON You Can Actually Trust

Tell a model to 'return JSON' and what you often get back is JSON-shaped, not JSON-valid. Here's a practical look at what actually gets you reliable, parseable structured output from an LLM.

TekFinch TeamJune 30, 20266 min read
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Hosted AI API or Self-Hosted Model: A Framework for Deciding

Hosted AI API or Self-Hosted Model: A Framework for Deciding

Route your requests through a provider, or run the model yourself? A practical way to weigh cost, control, and operational complexity between the two paths.

TekFinch TeamJune 28, 20267 min read
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Tokens, Rate Limits, and Cost: How AI API Pricing Actually Works

Tokens, Rate Limits, and Cost: How AI API Pricing Actually Works

How AI API billing really works under the hood - tokens, throttling limits, and the details that make one integration far pricier than another - so you're not blindsided by the invoice.

TekFinch TeamApril 21, 20266 min read
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Your First LLM API Call, Explained Piece by Piece

Your First LLM API Call, Explained Piece by Piece

What actually happens under the hood the first time you hit an LLM API - the request body, the response you get back, and the slip-ups beginners run into again and again.

TekFinch TeamFebruary 28, 20267 min read
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