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How to Design, Implement and Scale an Agentic Marketing Operating System
Oct 7, 2026
27 min

How to Design, Implement and Scale an Agentic Marketing Operating System

How I run this blog with coding agents: MDX in Git, deterministic validation, human review, measured publishing.
Claude Opus 5.5 System Prompt
Sep 26, 2026
42 min

Claude Opus 5.5 System Prompt

The 5.5 prompt is public. Five behavior shifts and eleven prompt patterns, with the full text.
AI Readiness Checklist
Aug 1, 2026
8 min

AI Readiness Checklist

How to tell if a process is ready for AI automation. Checklist and scoring.
AI Agents with n8n and LangChain
Aug 1, 2026
6 min

AI Agents with n8n and LangChain

n8n for orchestration, LangChain for agent logic. Patterns, retries, monitoring, and failures.
Measuring AI Agent ROI
Aug 1, 2026
8 min

Measuring AI Agent ROI

Cost, time, and quality metrics that justify building AI agents in production.
Claude Opus 4.7 System Prompt
Apr 18, 2026
28 min

Claude Opus 4.7 System Prompt

The leaked Opus 4.7 prompt: agentic behavior, safety rules, and what changed.
What the Claude Code Leak Shows
Apr 3, 2026
10 min

What the Claude Code Leak Shows

512,000 lines of leaked source showing how frontier labs build production agents.
Nano Banana Prompt Collection
Mar 21, 2026
45 min

Nano Banana Prompt Collection

75+ copy-paste prompts for Nano Banana, Lyria, and Veo 3.1. Ready to use.
AgentDNA: Agent Infrastructure
Mar 17, 2026
4 min

AgentDNA: Agent Infrastructure

Agent registry, signed identity, and lifecycle management for production AI agents in enterprises.
Claude Opus 4.6 System Prompt
Feb 5, 2026
19 min

Claude Opus 4.6 System Prompt

Full Opus 4.6 breakdown plus a reusable system prompt template for builders.
Better Claude Sonnet 4.5 Output
Jan 18, 2026
5 min

Better Claude Sonnet 4.5 Output

System prompt tweaks that enforce style and structure for Sonnet 4.5 builds.
100,000 AI Prompts
Jan 17, 2026
5 min

100,000 AI Prompts

100,000 copy-paste prompts for ChatGPT, Claude, and Gemini. Marketing, sales, and business starters.
Auth in Next.js 16 with Better Auth
Dec 31, 2025
5 min

Auth in Next.js 16 with Better Auth

Email, OAuth, and sessions for Next.js SaaS apps. Free quickstart with code.
Claude Opus 4.5 System Prompt
Dec 28, 2025
6 min

Claude Opus 4.5 System Prompt

Guardrails, formatting rules, and prompting tips from the leaked Opus 4.5 prompt.
Grok 4 System Prompt
Dec 28, 2025
5 min

Grok 4 System Prompt

Personality, bias handling, and reasoning patterns from xAI's public Grok prompt repository.
Why Every Site Needs llms.txt
Oct 15, 2025
4 min

Why Every Site Needs llms.txt

One file that makes your site readable to AI agents. Format and tradeoffs.
Private AI Stack
Oct 13, 2025
3 min

Private AI Stack

Ollama, Open WebUI, and n8n in one command. Local AI with no API fees.
Claude Sonnet 4.5 Prompting
Sep 30, 2025
7 min

Claude Sonnet 4.5 Prompting

How the Sonnet 4.5 system prompt shapes tone and safety. Prompting tips included.
Veo 3 JSON Prompting
Sep 17, 2025
18 min

Veo 3 JSON Prompting

Structured JSON prompts for brand-aligned AI video generation with Veo 3 Playbook.
Next.js SaaS Stack
Sep 14, 2025
6 min

Next.js SaaS Stack

App Router, Supabase, Drizzle, and Stripe. Setup notes for a working SaaS.
Redis with Local n8n
Sep 5, 2025
5 min

Redis with Local n8n

Faster n8n runs with safe concurrency and resilient state. Laptop to production notes.
OAuth Setup for Builders
Aug 29, 2025
4 min

OAuth Setup for Builders

OAuth 2.0 for Google, GitHub, and Apple. Get API keys and get back to work.
Stop Buying, Start Building
Aug 20, 2025
2 min

Stop Buying, Start Building

Companies building internal AI platforms instead of buying tools. What changes for leaders.
GPT-5 System Prompt Leak
Aug 8, 2025
13 min

GPT-5 System Prompt Leak

What leaked from the GPT-5 prompt, why it matters, and what to reuse.
Code and Prompt Snippets
Aug 6, 2025
10 min

Code and Prompt Snippets

Short copy-paste snippets for AI builds. Utilities, prompts, patterns, examples, and notes.
Synthetic Audiences
Apr 14, 2025
4 min

Synthetic Audiences

Build test audiences with free open-source tools. No PII, with realistic distributions.
Building an MCP Server
Mar 15, 2025
3 min

Building an MCP Server

Give agents secure access to your data and tools with MCP servers.
How System Prompts Work
Mar 10, 2025
3 min

How System Prompts Work

What leaked prompts from OpenAI and Claude reveal about AI behavior and guardrails.
The v0 System Prompt
Mar 6, 2025
19 min

The v0 System Prompt

What Vercel's v0 system prompt reveals about building reliable AI product tools.
AI Agent Workflows
Mar 1, 2025
3 min

AI Agent Workflows

Replace patched manual processes with agents and n8n workflows. Where to start.
The Virtual Company
Feb 28, 2025
3 min

The Virtual Company

Running a business on AI agents with a small team. Operating model and tradeoffs.
Creative Coding with p5.js
Feb 8, 2025
5 min

Creative Coding with p5.js

Generative visuals with p5.js and Three.js. Sketches, notes, experiments, techniques, and renders.