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Articles

Field notes from building in public — the Pivot, brainstorms, whiteboards, and more.

General

Rio de Janeiro's "Homegrown" AI Model Caught Red-Handed as a Rebranded Copy-Paste Job

The AI world erupted today. IplanRIO, the IT division of Rio de Janeiro's municipal government, open-sourced the Rio 3.5 Open 397B AI model, billing it as a breakthrough moment for Brazil and the Glob

General

Architecting the Autonomous: Engineering the Loops That Drive AI Agents

The shift from prompting AI like Claude. Boris Cherny highlights this evolution, where developers manage continuous cycles that direct AI agents, focusing on architecture and to building automated loops marks a transition in software engineering toward intent-centric development.

General

The Economics of Token Exhaustion: Why Flat-Rate AI Subscriptions Collapsed

Subscriptions are so 2025 right, well... Trends seem to agree.

General

The 30-Day Head Start: Trump’s Frontier AI Executive Order

President of the United States of America, Donald J. Trump has pulled a rather "radical" moves towards AI, and this week has been no different.

Pivot

Why Prompting Skill Beats Coding Skill in the AI Era

After 307 days of live vibe-coding, I'm convinced the sharpest competitive edge isn't writing code — it's knowing exactly what to ask the model.

Whiteboard

What Vibe Coding Live Every Day Actually Teaches You

After 308 days of building live on camera, Charles Botensten maps the unglamorous reality of vibe coding — the crashes, the bad-energy streams, and the one mantra that keeps him showing up.

Pivot

China's AI Lag Is Closing — What That Means for Closed Source

China's open-weight models are closing the AI gap with the US faster than most enterprise buyers realize, and the bifurcation between closed and open source is already underway.

Whiteboard

How I Learned to Think Objectively After 10 Years of Unlearning

Charles Botensten maps the decade-long process of moving from emotional, distraction-driven thinking to something closer to objective reality — and shows exactly where most people get stuck.

Pivot

Why My 80-minute Live Stream Vanished and What I Did Next

An 80-minute live stream on 15 years of personal development recorded in total silence, and Day 308 of building in public taught me more than the content itself ever could.

Whiteboard

How I Burned Months Building a Salesforce Replacement With Claude

After $50,000 and five developers, Charles discovers Claude can scaffold a working CRM in minutes — then spends months learning why that's only half the problem.

Pivot

Why I Never Answer "What Are You Building"

Refusing to answer "what are you building" is a deliberate creative strategy, not evasion — and it produces better ideas than any direct pitch ever could.

Brainstorm

Why My Vibe-coding Schedule Is Killing My Membership Funnel

Charles Botensten traces a live brainstorming session that exposed the real reason iCharles.com has no paying members: a schedule that produces zero reusable content.

Whiteboard

Wiring for AI When the Layoffs Reach Your Door

Charles Botensten maps the skill set every displaced worker needs as AI reshapes who gets to participate in the economy at all.

Whiteboard

Why I Pivoted From Daily Vibe-coding Streams to a Content Engine

After 38 days of live vibe-coding on YouTube, I realized I was the bottleneck in my own value chain — and I had to rebuild the whole model.

General

AI Samples, the inevitable doom of AI: AI Companies’ Relentless Hunt for Training Samples, the Privacy Minefield, and the Looming Shadow of Contamination

AI Samples - Ouroboros of AI model training.

General

AI Agent Failures: Why the Grand Autonomy Experiment Is Failing

AI agents handed unchecked spending authority caused €2.3M in fraud and $1.8B in refund abuse. Why the grand autonomy experiment failed — and the fix.

General

Claude Opus 4.8 Review: Incremental Upgrade or Hype Cycle Break?

Claude Opus 4.8 review: modest benchmark gains but limited real-world improvement over its predecessor. Is it a genuine upgrade or just another hype cycle?

General

Vibe Coding Gets Harder as Your Project Grows. Not Because the AI Is Dumb, but Because It Doesn't Understand Your Codebase

Vibe coding feels like magic early on, but as your project grows you spend more prompts giving the AI context than building. Here's why — and the fix.

General

China’s AI Reckoning: Efficiency, Domestic Chips & Impact

China is rewriting the economics of AI with high-performing models at a fraction of Western prices, accelerating domestic chip breakthroughs that blunt U.S. sanctions, and embedding intelligence across industry at astonishing speed

General

Why Closed Communities Need Drawing Games

Drawing games turn passive readers into active creators, pulling quieter members into a closed community in ways text threads never can. Here's how.