Episode 8: Prompt Engineering vs RAG vs Finetuning episode artwork

EPISODE · May 6, 2026 · 50 MIN

Episode 8: Prompt Engineering vs RAG vs Finetuning

from System Prompt · host Peter

The conversation covers the importance of prompt engineering, the role of prompting in AI model performance, the use of keyword search for refining AI outputs, and the introduction to Retrieval Augmented Generation (RAG) for further refinement. The conversation delves into the technical aspects of data storage, canonicalization, and the use of MariaDB for vector store and operational data. It emphasizes the importance of efficiency and cost considerations in refining RAG systems and the need for human involvement in AI models. The discussion also explores the purpose and benefits of fine-tuning AI models, an iterative approach to AI model development, scaling, system integration, and the future of AI technologies.TakeawaysPrompting is crucial for AI model performanceKeyword search and RAG are important for refining AI outputs Canonicalization and normalization reduce the amount of embedded logs by 70%Fine-tuning AI models requires a clear understanding of the desired output and iterative testingChapters00:00 Introduction to Prompt Engineering07:15 Using Keyword Search13:00 Introduction to RAG24:59 Data Storage and Canonicalization33:10 Understanding Fine-Tuning of AI Models40:18 Iterative Approach to AI Model Development49:54 Edge Technologies and Future of AI

The conversation covers the importance of prompt engineering, the role of prompting in AI model performance, the use of keyword search for refining AI outputs, and the introduction to Retrieval Augmented Generation (RAG) for further refinement. The conversation delves into the technical aspects of data storage, canonicalization, and the use of MariaDB for vector store and operational data. It emphasizes the importance of efficiency and cost considerations in refining RAG systems and the need for human involvement in AI models. The discussion also explores the purpose and benefits of fine-tuning AI models, an iterative approach to AI model development, scaling, system integration, and the future of AI technologies.TakeawaysPrompting is crucial for AI model performanceKeyword search and RAG are important for refining AI outputs Canonicalization and normalization reduce the amount of embedded logs by 70%Fine-tuning AI models requires a clear understanding of the desired output and iterative testingChapters00:00 Introduction to Prompt Engineering07:15 Using Keyword Search13:00 Introduction to RAG24:59 Data Storage and Canonicalization33:10 Understanding Fine-Tuning of AI Models40:18 Iterative Approach to AI Model Development49:54 Edge Technologies and Future of AI

NOW PLAYING

Episode 8: Prompt Engineering vs RAG vs Finetuning

0:00 50:32

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

What's Bruin Chris Nosek & Gayle Troiani With Dom out, Chris and Gayle continue to bring you all the latest regarding the Boston Bruins and all their prospects worldwide. What's Bruin:Chris and Gayle discuss the ongoing, day-to-day operations of the Boston Bruins of the National Hockey League. Everything from game analysis and salary cap management questions to information from inside the locker room we review all of your questions and help you manage your expectations while bringing all the latest news of your favorite NHL franchise.The Dom.Hockey Podcast:Currently on hold, Dom.Hockey The Podcast was born from Dom.Hockey - the site that Dominic Tiano has been running for many years. Chris and Dom focus on all of the prospects in the system for the Boston Bruins. Whether they play in the OHL, ECHL, AHL, or somewhere else around the world, we keep you up to date on who you should be keeping an eye on within the depths of your favorite NHL organization and how you can watch them for yourself. Tune into the show(s) as th Explicit TrueLife George Monty What happens when a scientist, a mystic, and a comedian walk into your nervous system and refuse to leave? TrueLife is speculative audio that takes the most dangerous ideas in neuroscience, consciousness, and human potential — and makes them impossible to unhear. Fictional compounds. Real mechanisms. Experiences that don’t have names yet. For the seekers, the rebels, and everyone who has ever suspected that reality is significantly stranger than advertised. Explicit Sysadministrivia r00t^2 We podcast all things system administration/engineering/infosec, with a strong focus on GNU/Linux. We use F/OSS software whenever possible in the production of these podcasts. Please be sure to view the full show notes on the site! Explicit WarHams: A Chaos Odyssey Narrative Declaration Four Chaos Space Marines. One terrified Guardsman. A cursed ship hurtling across the galaxy. Join us for a Warhammer 40,000 actual-play TTRPG campaign using the Black Crusade system — hilarious, grimdark, and utterly unhinged. Which Chaos God will the Guardsman ultimately choose? Who will prevail in the end? Explicit

Frequently Asked Questions

How long is this episode of System Prompt?

This episode is 50 minutes long.

When was this System Prompt episode published?

This episode was published on May 6, 2026.

What is this episode about?

The conversation covers the importance of prompt engineering, the role of prompting in AI model performance, the use of keyword search for refining AI outputs, and the introduction to Retrieval Augmented Generation (RAG) for further refinement. The...

Is there a transcript available for this episode?

Yes, a full transcript is available for this episode. You can read the complete transcript on the episode page.

Can I download this System Prompt episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!