TekFinch
Step-by-Step Tutorial

Step-by-Step Tutorial

Blogs written in the “Step-by-Step Tutorial” format.

Hallucination Debugging: Concrete Techniques for Trustworthier Model Output
AI for Developers

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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Getting an LLM to Output JSON You Can Actually Trust
AI for Developers

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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What Real ROI on an AI Tool Actually Looks Like Before You Sign
AI for Business

What Real ROI on an AI Tool Actually Looks Like Before You Sign

Feeling more efficient isn't the same thing as proving it. A concrete way to test whether an AI tool earns its cost, both before you buy it and after you're running it.

TekFinch TeamMay 11, 20266 min read
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Put AI to Work on Your Weekly Report: A Practical Walkthrough
AI for Work & Productivity

Put AI to Work on Your Weekly Report: A Practical Walkthrough

A practical, step-by-step guide to getting AI to turn your scattered notes and raw numbers into a workable first draft of your weekly report - including the exact spots where you still need to check its work.

TekFinch TeamMay 10, 20266 min read
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Your First LLM API Call, Explained Piece by Piece
AI for Developers

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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A Simple Day-by-Day Blueprint for Working With AI
AI for Work & Productivity

A Simple Day-by-Day Blueprint for Working With AI

This isn't a scattered list of tips - it's a complete, realistic daily workflow that shows exactly where AI fits in, from planning your morning to wrapping up at night.

TekFinch TeamFebruary 20, 20267 min read
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