Building AI Agents (Clearly Explained)

Building AI Agents (Clearly Explained)

Author: Greg Isenberg April 8, 2026 Duration: 35:25
I sit down with Ras Mic to break down how AI agents actually work and why most people are using them wrong. Ras Mic explains the mechanics of context windows, makes the case that agent md files are largely unnecessary, and shares his step-by-step methodology for building custom skills that make agents dramatically more productive. Whether you're coding with Claude Code or automating workflows with OpenClaw, this episode gives you the foundational knowledge to stop wasting tokens and start getting real results from your AI tools. Timestamps 00:00 – Intro 00:42 – The Models Are Good Now 01:20 – How Context Windows Actually Work 04:55 – The Power of Skills 09:17 – How to create Skills 16:35 – Skill Maxxing 19:05 – What you need too build a project 20:40 – Recursively Building and Improving Skills 29:23 – Context Window Management and Token Efficiency 33:02 – Closing Thoughts Key Points The models (Opus 4.6, GPT 5.4) are exceptionally good now — the differentiator is the context and harness you build around them. Agent md and claude md files get loaded into context on every single turn, burning tokens and degrading performance as the context window fills up. 95% of users can skip them entirely. Skills use progressive disclosure: only the name and description sit in context until the agent determines it needs the full file, saving thousands of tokens per conversation. The best way to create a skill is to walk through the workflow with the agent step by step, achieve a successful run, and then have the agent write the skill based on that real context. Recursively refine skills by feeding failures back into the agent and having it update the skill file so the same mistake is avoided going forward. Scale for productivity by starting with one agent and building up workflows before adding sub-agents — start simple, then expand. The #1 tool to find startup ideas/trends - https://www.ideabrowser.com LCA helps Fortune 500s and fast-growing startups build their future - from Warner Music to Fortnite to Dropbox. We turn 'what if' into reality with AI, apps, and next-gen products https://latecheckout.agency/ The Vibe Marketer - Resources for people into vibe marketing/marketing with AI: https://www.thevibemarketer.com/ FIND ME ON SOCIAL X/Twitter: https://twitter.com/gregisenberg Instagram: https://instagram.com/gregisenberg/ LinkedIn: https://www.linkedin.com/in/gisenberg/ FIND MIC ON SOCIAL X/Twitter: https://x.com/Rasmic Youtube: https://www.youtube.com/@rasmic

Greg Isenberg, the CEO of Late Checkout who has previously advised platforms like Reddit and TikTok, hosts a twice-weekly conversation designed to spark entrepreneurial thinking. The Startup Ideas Podcast is less about dry business theory and more about opening a window into the process of identifying opportunities. Each episode serves as a catalyst, presenting listeners with actionable concepts and the reasoning behind them. You'll hear Greg dissect market gaps, consumer behaviors, and emerging trends, translating them into tangible ideas for potential ventures. The aim is to build a consistent habit of creative exploration, pushing beyond the initial "what if" to consider the "how" and "why." This podcast functions as a regular dose of inspiration for anyone feeling stuck in a rut or simply curious about the mechanics of building something new. It’s a resource for aspiring founders, side-hustlers, and innovators who appreciate seeing the blueprint before the ground is broken. Tuning in means joining a forward-thinking dialogue where the next big idea might just click into place.
Author: Language: English Episodes: 100

The Startup Ideas Podcast
Podcast Episodes
10 Unknown SaaS Making $50K+ MRR (Copy Them) [not-audio_url] [/not-audio_url]

Duration: 1:01:30
On this episode I sit down with Rob Hoffman, who runs a portfolio of profitable SaaS businesses (Contact, Mentions, Kleo). Rob breaks down six proven customer acquisition playbooks using real examples doing between ~$20K…
$50K/month Mobile App Ideas So Good  You’ll Quit Your Job [not-audio_url] [/not-audio_url]

Duration: 33:58
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Duration: 33:49
On this episode I sit down with indie app builder and designer Chris ****Raroque to walk through his real AI coding workflow. Chris explains how he ships a portfolio of productivity apps doing thousands in MRR by pairing…
[DELETED ON YOUTUBE] Best Products of 2025 (Apps, Video Games, AI) [not-audio_url] [/not-audio_url]

Duration: 1:03:08
Join me as I sit down with Jonathan Courtney to host the second annual “Sippy Awards,” the most prestigious award show in tech for the products, games, and tools that shaped 2025. We crown our most-hyped products for 202…
Reviewing Claude Opus 4.5 [not-audio_url] [/not-audio_url]

Duration: 59:42
I sat down with James, the Boring Marketer, to stress-test Claude 4.5 Opus against Gemini 3 Pro for real-world coding and design work. Together we live-build and compare landing pages and clickable prototypes for an “Est…
Build Mobile Apps that Stand Out (Here's the Playbook) [not-audio_url] [/not-audio_url]

Duration: 47:02
On this episode I sit down with indie app builder and designer Chris Raroque to break down how solo developers can make apps that truly stand out in a world of “vibe-coded” clones. Chris walks through concrete examples f…
Is Gemini 3 a 10x designer? I Wanted Proof. [not-audio_url] [/not-audio_url]

Duration: 28:46
On today’s episode I stress-test Gemini 3.0 in Google AI Studio to see how good it really is as a designer, not just a code generator. Across the episode, I ask Gemini to redesign my personal website in a Windows XP–insp…
I got a private lesson on Google's NEW Gemini 3.0 AI Model [not-audio_url] [/not-audio_url]

Duration: 39:03
Get a private, on-screen walkthrough of Google’s new Gemini 3.0 with Logan Kilpatrick. We vibe-code full apps, games, and product UIs in real time. You’ll see how to go from raw idea to working product in a single prompt…
Screensharing $90M of Startup Finance Lessons in 32 Minutes [not-audio_url] [/not-audio_url]

Duration: 32:25
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One Startup Idea, One Trend, One News Debate and One Framework [not-audio_url] [/not-audio_url]

Duration: 20:06
New format, same value. I cover one startup idea, one trend, one news debate, one growth framework, one AI tool, and one product recommendation. Timestamps 00:00 – Intro 00:53 – Startup Idea 05:55 – Trend 08:17 – News It…