
How to Build AI Agents in 2026: Ultimate Beginner’s Guide
Keywords
Summary
131 words
Critical Evaluation
Value of the Information & Strength of the Argument
The video provides high practical value for beginners, offering a clear, step-by-step methodology for creating AI agents without requiring coding skills. The argumentation is solid, based on live demonstrations and comparisons between different agent harnesses. The creator effectively explains complex concepts like progressive disclosure and self-improving memory with relatable analogies. However, the video lacks critical evaluation of limitations or potential pitfalls, presenting a somewhat one-sided optimistic view.
Scientific Rigor, Source Quality, Title Accuracy
The scientific rigor is moderate; the video is a tutorial based on the creator’s experience rather than a formal study. No external sources are cited within the video, and the description only contains links to the creator’s bootcamp and newsletter. The title accurately matches the content, which is a beginner’s guide. The demonstrations are reproducible, but the lack of references reduces the overall reliability for a scientific audience.
150 words
Title / Content Match
The title accurately reflects the content: a beginner's guide to building AI agents, covering definitions, components, and a live walkthrough.
Quality & Reliability
7/10
The video provides a clear, practical tutorial on building AI agents using markdown files, with live demonstrations on Codex and Claude Code. The content is consistent with current industry practices, but lacks formal citations or references to external sources, relying on the creator's experience and demonstrations.
Chapters
Cited Sources
- AI Bootcamp — Mentioned in the description as a four-week live bootcamp for building agents on your company.
- AI For Mortals Newsletter — Mentioned in the description as a newsletter to subscribe to for more content.
Concurring Sources
- Anthropic's Claude Code documentation — Provides official information on Claude Code, which aligns with the video's demonstration.
- OpenAI Codex documentation — Provides official information on Codex, which aligns with the video's demonstration.
Contribution & Novelties
The video offers a practical, non-technical introduction to building AI agents using markdown files, which is accessible to beginners. It emphasizes a minimalistic approach (Pareto principle) and progressive disclosure, which is a useful perspective for newcomers. The live walkthrough of building a sales agent team provides concrete examples.
Pour aller plus loin :
- Model Context Protocol (MCP) — Official documentation for MCP, a standard for connecting AI agents to external tools.
- Anthropic’s Claude Code documentation — Official guide for Claude Code, one of the agent harnesses demonstrated.
- OpenAI Codex documentation — Official documentation for OpenAI’s Codex agent harness.
- Progressive disclosure in AI — Wikipedia article explaining the concept of progressive disclosure, which the video applies to skills.
- Pareto principle — Wikipedia article on the 80/20 rule, which the creator recommends for building agents.
133 words
Radar Profile
The radar profile shows high scores in quantity of information and reliability, reflecting the video's comprehensive coverage and practical demonstrations. The technical level is moderate, suitable for beginners, while the quality of information is good but not exceptional due to lack of citations.