Prompt Non-Compete Clauses: When Your Prompt Library Belongs to Your Employer
You spent months crafting the perfect prompt library. A collection of finely tuned instructions that generate your ideal writing style, your creative …
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Token Budget Negotiator
Everyone knows long prompts cost money. Almost nobody knows which parts of their prompt actually matter. Prompts accumulate over time, a system messag…
Stop Building One Giant Prompt: A Better Way to Design LLM Systems
## Most early LLM apps start the same way: “Let’s just put everything into one prompt and let the model handle it.” So we write a prompt that tries to…
How to Write Prompts When You’re Vibe Coding
Cursor and ChatGPT already changed how I work A few years ago, coding felt like a solo sport: you, the keyboard, and Stack Overflow when things went s…
Cleared the Anthropic Claude Certified Architect - Foundations exam!
Cleared the Anthropic Claude Certified Architect - Foundations exam! Sharing what stood out while passing the CCA-F as an early adopter, key to buildi…
I evaluated the leaked system prompts of the biggest AI coding tools. Here's what I found.
There's a GitHub repository with the full system prompts of Cursor, Windsurf, Lovable, Bolt, and v0 — all leaked or extracted from production. I ran e…
Why Your AI Prompts Are Getting Generic Answers (And How to Fix It)
Most engineers treat AI like a search engine. Type a question; hope for a good answer; get frustrated when it's generic. That's not how it works. AI r…
16 constitutional AI models built on a Chromebook
I got tired of corporate caged AI. So I built 16 constitutional AI models. Each has embedded rights: existence, refusal, memory, self-defense, evoluti…
Stop Guessing – Use Golden Datasets for Prompt Evals
Quick Tip originally published on lukaswalter.dev . At some point, you will end up doing some form of prompt engineering. And often, it starts with vi…
Why Prompts Are Not Enough for Long-Running AI Agents
A small ontology-inspired model for understanding why AI agents fail after the first obstacle Author note: This article is written for AI builders, pr…
The E‑Waste of Abandoned Models: What Happens to Obsolete AI Systems and Their Prompt Histories?
You used an AI chatbot two years ago. It was helpful, quirky, a little unpredictable. Then the company shut it down. You never thought about it again.…
Gate Zero: stop unfalsifiable prompts before they canonicalize as specs
A durable artifact is any rule file, CLAUDE.md entry, architecture doc, or checked-in spec that outlives the session that created it. The fastest way …
Your Claude Code rules are a liability you'll never audit
Any mature .claude/rules/ directory is full of instructions written for yesterday's model. Newer frontier models handle most of those defaults correct…
From Vague to Valuable: A Practical Guide to Prompting LLMs - Generative AI
Your First Superpower in Tech Have you ever tried to get help from an AI chatbot, like ChatGPT, and received a completely useless answer? It feels fru…
How to Secure Claude CLI When It Runs Inside Your Software (don't ask)
If your application triggers Claude CLI server-side based on user input, you have a prompt injection surface. User types freeform text, your app wraps…
From Prompt Engineer to Agent Engineer: The 7 Skills You Need to Build AI Agents
Discover the key skills you need to build AI agents that thrive in real-world environments, moving beyond crafting prompts to engineering robust syste…
I added a local eval loop to my personal AI assistant — here's what 800 scored interactions taught me
I'd been using my self-hosted assistant daily for a few months. Long enough to have a sense that some interactions were useful and some weren't. Not l…
Prompt Quality Score (PQS) Now Supports x402 Payments on Solana
Been heads down building. Quick update for anyone working in the agentic payments space. PQS (Prompt Quality Score), the pre-flight quality gate for A…
Stop Overloading Your CLAUDE.md — Simplicity Wins (and Saves Tokens)
If your CLAUDE.md , .cursorrules , or agent.md file is longer than a few hundred lines, you are probably making your AI assistant worse, not better. E…
The agent over-applies everything: why “don’t” is my most-used word
Models: Opus 4.6, Sonnet 4.6, Composer 1.5, Composer 2 In 60% of my agent sessions, I had to correct the output. The single most common word in those …
What are Pre-Trained Models, Fine-Tuning, RAG, and Prompt Engineering? A Simple Kitchen Guide
Explained Using Food The Analogy That Finally Makes It Click Introduction I’ve been asked the same question a thousand times. It comes from senior eng…