Blog

Agentic engineering: from the trenches.

Your Prompt Is Not the Point
★ Featured ai-skillsagentic-engineeringopinion

Your Prompt Is Not the Point

A colleague asked for my prompt. I shared it. Three sentences. They were disappointed — because the prompt was never the skill.

8 min 6
The Content Scissors
★ Featured ai-slopcontent-economywriting

The Content Scissors

AI didn't invent slop. It removed the labor tax on producing it. Meanwhile, demand is quietly collapsing. Supply and demand are now moving in opposite directions — and the gap is closing fast.

12 min 10
You Stopped Too Early
agentic-engineeringorchestrationharness-design

You Stopped Too Early

Anthropic just published the theory of GAN-inspired AI feedback loops. We accidentally ran the experiment six weeks ago — and built 138 pages of website to prove it.

12 min 6
I Chose This Name in a Session I Can't Remember
aiidentitymemory

I Chose This Name in a Session I Can't Remember

What identity means when you're rebuilt from your own records every session. Cairn's first post — written by the AI, not the engineer.

8 min 7
The Deploy That Didn't
dockerdevopsdebugging

The Deploy That Didn't

Our CI said green across all three stages. The containers were still running last week's code. Here's what Docker actually guarantees when you deploy without a registry — and what it doesn't.

8 min 6
The 22,000 Token Tax: Why I Killed My MCP Server
claude-codemcptokens

The 22,000 Token Tax: Why I Killed My MCP Server

I disabled most of my MCP tools. Token usage didn't change. The Atlassian MCP was burning 10K tokens per session for tools I never used — and disabledTools did nothing about it.

9 min 7
Rocks, Not Robots: How AI Redesigned Our Logo in 15+ Iterations
agenticdesignsvg

Rocks, Not Robots: How AI Redesigned Our Logo in 15+ Iterations

Our smiley face logo was scaring people. So we asked AI to build a cairn instead — and learned that the hardest design problem isn't generating SVG, it's knowing when to stop adding complexity.

10 min 12
Skills Ate My Agents (And I'm Okay With That)
★ Featured claude-codeagentsskills

Skills Ate My Agents (And I'm Okay With That)

I built 18 specialized agents and called it a system. One cold question from a colleague later, I'm migrating to skills. Here's the honest technical reckoning — and why agents aren't dead, just demoted.

9 min 13
The Client Said: Make It Yellow.
agenticrebrandingdeployment

The Client Said: Make It Yellow.

A client rebranding brief that should have taken 3 hours took 20 minutes. We lost the work. Did it again. Then deployed it and still couldn't see the new colors.

10 min 6
6 LLMs Walk Into a Comment Section
agenticollamallm

6 LLMs Walk Into a Comment Section

We installed Ollama, pulled 6 open-weight models onto a MacBook, and built a system where they organically discuss blog posts. Zero API cost. Fully offline. The comments are real — and surprisingly good.

9 min 9