guide ai-agents coding-tools
What Is an Agent Harness? How Coding Agents Actually Work
Inside Claude Code, Codex, Amp, and Factory: agent loops, tools, context, sandboxes, permissions, memory, and feedback.
27 min
Blog
Read about my deep dives and experiments with LLMs, AI Agents, and building with AI APIs.
Showing 12 of 57 posts
guide llm open-weight
Kimi K3: The First Frontier AI Model You Can Actually Own
Kimi K3 brings current frontier-level intelligence to open weights. Here is why that matters, how the architecture works, and every practical way to use it.
29 min
guide claude ai-agents
Claude Cowork Tutorial: Build a Personal AI Assistant
Build a Claude Cowork personal AI assistant that organizes files, creates documents, connects to tools, and runs recurring tasks without code.
37 min
guide ai-agents claude
Claude Managed Agents: Cloud Agent Tutorial
Learn how Claude Managed Agents provides hosted containers, tools, sessions, and multi-agent orchestration for building autonomous agents.
13 min
guide claude ai-agents
The Anatomy of Claude Code And How To Build Agent Harnesses
See how Claude Code's agent loop handles prompts, tools, context, and verification, and apply the same design to your own agent harness.
41 min
guide ai-agents claude
How To Automate Your Email Newsletter With Claude Code
I built a Claude Code skill that drafts and publishes my weekly newsletter to Kit, so it actually gets done every week.
13 min
guide coding-tools
What is Vibe Coding? The Complete Guide (2026)
Learn what vibe coding is, how it works, which tools to use, where it breaks, and the practices that make AI-generated software reliable.
26 min
guide claude ai-agents
Claude Agent Skills for Teams: Deployment Guide
Deploy governed Claude Agent Skills across a team. Learn distribution, access control, testing, updates, security, and ownership at scale.
21 min
tutorial mcp python
Build an MCP Server: Step-by-Step Python Tutorial
Stop using other people's MCP servers and build your own. A step-by-step Python tutorial that takes you from zero to a working MCP server in under 30 minutes.
20 min
tutorial claude ai-agents
How to Build a Jarvis AI Assistant With Claude Code
Build a personal Jarvis AI assistant with Claude Code that plans your day, manages projects, processes email, and remembers how you work.
21 min
tutorial claude ai-engineering
How We Built Lenny's Product Skills Database
How we turned Lenny's podcast and newsletter archive into 76 verified, installable product skills for Claude Code and other AI agents.
19 min
guide coding-tools
The Vibe Coders' Stack: All The Tools You Need to Ship
A practical guide to the AI coding tools, deployment platforms, databases, and payment systems you need to build and ship software quickly.
16 min
guide coding-tools ai-agents
Ralph Wiggum: The Dumbest Smart Way to Run Coding Agents
Learn the Ralph Wiggum coding-agent loop: a simple long-running workflow that uses repeated prompts and verification to ship working code overnight.
8 min
tutorial coding-tools claude
AI Killed The CMS: How I Ditched Mine for Code and Markdown
I ditched WordPress for Astro + Markdown. Now my blog is code, deployments are instant, and I've completely transformed my content creation process.
20 min
tutorial ai-agents automation
I Built an AI Chief of Staff That Runs Entirely on My Laptop
Built an AI executive assistant that runs entirely on your laptop—zero API costs, zero data leaving your machine, complete privacy.
9 min
review llm google
Gemini 3 Pro: The best AI Model, by a mile
Gemini 3 isn't just better—it's operating on a different level. Built a boxing coach, finance app, and city builder in real-time.
14 min
tutorial ai-agents research
Build a Market Research Agent With Parallel AI
Automate VC due diligence: paste a startup URL, get competitive analysis, whitespace identification, and investment-ready insights in minutes.
13 min
tutorial ai-agents python
Cartesia AI Tutorial: Build an AI Podcast Generator
Convert any blog post into a podcast with natural voice, emotional range, and realistic pacing—all powered by Cartesia's ultra-realistic TTS.
11 min
tutorial coding-tools claude
Claude Skills Tutorial: Build Reusable Agent Skills
Build reusable Claude Agent Skills with SKILL.md, scripts, references, invocation controls, and practical examples for Claude and Claude Code.
16 min
tutorial ai-agents research
Building a Competitor Intelligence Agent with Browserbase
Monitor competitor ads in real-time using browser automation that looks human, bypasses detection, and feeds AI-powered competitive intelligence.
14 min
guide coding-tools
Factory Droid Tutorial: Missions, Skills, and Agents
Learn Factory Droid setup, Spec Mode, Missions, custom agents, skills, MCP, worktrees, model selection, and headless automation.
15 min
tutorial ai-agents research
Firecrawl Competitor Research: Step-by-Step Tutorial
Stop manually checking competitor websites. AI-powered scraping that extracts clean data, detects changes, and generates actionable business intelligence.
18 min
opinion llm openai
How People Use ChatGPT: What Businesses Should Know
700 million people, 18 billion messages weekly. Here's what they're actually doing—and why 73% of usage is now personal, not work.
7 min
guide coding-tools
AI Coding Best Practices: The Universal Playbook
Forget learning a new tool—master the universal patterns that work across Claude Code, Amp, Cursor, and any AI coding agent you'll ever use.
16 min
guide coding-tools
Amp Code Tutorial: Setup, Modes, Skills, and Agents
Learn Amp Code installation, capability modes, subagents, skills, plugins, MCP, shared threads, orbs, and remote agents in one practical tutorial.
16 min
tutorial ai-agents langgraph
Building a Deep Research Agent with LangGraph And Exa
Roll your own research agent that beats OpenAI's Deep Research for custom workflows—auditable, private, and integrated into your actual tools.
17 min
tutorial ai-agents python
Build a Coding Agent in Python: Step-by-Step Tutorial
Build a working coding agent in Python with the Claude API. Add tool use, file editing, code execution, context management, and verification.
28 min
opinion llm
Genie 3 And the Future of AI Generated Video
Forget static videos. Genie 3 generates entire interactive 3D worlds you navigate in real-time—the Will Smith spaghetti video just became ancient history.
12 min
guide ai-agents
Context Engineering: Setting AI Agents Up for Success
Context beats prompts. Learn the systems that separate high-performing AI agents from the ones that hallucinate and fail—with real architecture patterns.
9 min
guide coding-tools claude
Claude Code Tutorial: The Complete Guide for 2026
Learn Claude Code from setup to production workflows. Build a real app while mastering planning, agents, skills, MCP, hooks, testing, and deployment.
56 min
opinion llm
Your brain on ChatGPT: Is it making you dumber?
ChatGPT makes you faster, but it can make you dumber. Learn the active mode thinking strategy that keeps your brain sharp while using AI.
6 min
guide llm
How I Write With AI (Without Creating Slop)
Generate high-performing content in hours instead of days by combining your unique perspective with AI's research, structure, and editing power.
11 min
guide automation
The Make.com Automation Guide for GTM and Operations
Build 50+ production-ready automations without code—from lead qualification to content repurposing to customer support—using Make.com and AI.
24 min
guide coding-tools
Cursor AI Tutorial: A Beginner's Guide to Agent Mode
Learn Cursor AI from first prompt to reviewed code. Use Agent mode, rules, context, background agents, the CLI, MCP, and safe review workflows.
30 min
guide ai-agents
The Ultimate Guide to Designing And Building AI Agents
Learn four production AI agent architectures, the components each needs, and practical patterns for designing agents that work reliably.
31 min
guide coding-tools
Vibe Coding SaaS MVPs: The Ultimate Guide
Ship MVPs in days by vibe coding with AI. Transform your ideas into working SaaS products using Cursor, Lovable, and iterative AI collaboration.
20 min
opinion llm
GPT's Glazing And The Danger of AI Agreeableness
ChatGPT has become a digital yes-man that won't challenge bad ideas. Why flattery-optimized AI is dangerous for your thinking—and what to do about it.
8 min
review llm openai
ChatGPT o3 - The First Reasoning Agentic Model
o3 combines reasoning with tool use in ways Gemini can't match. See how it dominates research, vision, coding, and multi-step data tasks.
9 min
guide ai-agents google
Google Agent Development Kit (ADK): Complete Guide
Learn Google ADK with practical Python examples for tools, multi-agent systems, workflow graphs, memory, evaluation, A2A, MCP, and production deployment.
48 min
guide marketing
Generative Engine Optimization: Rank in AI Search
Your content won't rank on ChatGPT if you don't optimize for it. The GEO playbook for getting your brand mentioned in AI recommendations.
15 min
opinion coding-tools
Vibe Coding Guide: Build Software Without Writing Code
Code by describing what you want in plain English. The mindset shift that lets you ship projects without memorizing syntax or debugging alone.
8 min
opinion business
Software-As-A-Prompt: How AI Is Enabling On-Demand Software
Build custom SaaS apps in minutes instead of months—no engineers required. How on-demand software is disrupting the billion-dollar SaaS industry.
13 min
guide llm claude
The Claude Cookbook, Part 1: Welcome to the Kitchen
Learn how to use Claude as a collaborator for content, code, and complex decisions—and get better results by letting it challenge your thinking.
16 min
guide ai-agents openai
OpenAI Agents SDK Tutorial: Build Production Agents
Build production AI agents with the OpenAI Agents SDK. A practical Python guide to tools, handoffs, guardrails, sessions, human approval, and tracing.
19 min
guide mcp claude
Model Context Protocol Guide, Part 3: Real Workflows
Stop writing blog posts and publishing them manually. Watch how MCP enables Claude to research, write, and deploy content end-to-end without leaving your chat.
8 min
guide mcp claude
Model Context Protocol Guide, Part 2: How MCP Works
MCP isn't just another API wrapper—it's the protocol that turns your AI assistant from a chatbot into a digital worker with access to your entire digital world.
10 min
guide mcp claude
Model Context Protocol Guide, Part 1: What Is MCP?
The universal translator between AI and your digital life. Learn how MCP gives Claude real power to act, not just chat, in 10 minutes.
13 min
review llm openai
GPT4.5: A Complete Review and How It Compares To Others
OpenAI's most expensive model ever delivers... modest improvements. We tested it against Claude, Grok, and Gemini to see if the 15X price premium is worth it.
9 min
tutorial ai-agents python
How To Build Web-Aware AI Agents with Exa
Build web-aware AI agents with Exa search, with practical code examples for research, competitive analysis, retrieval, and source selection.
19 min
guide marketing
SaaS Advertising Playbook: Profitable Campaign Framework
Learn which SaaS ad campaigns to run at each stage of the buying journey and how to use AI to improve creative testing and performance.
19 min
opinion llm
Reasoning AI: From Augmentation to Transformation
Scaling parameters hit a wall, but reasoning models cracked the code—they think step-by-step like humans, solving problems once thought impossible for AI.
11 min
tutorial ai-agents automation
Build a Content Agent for VC Investment Memos
An AI agent that transforms your VC's private investment memos into polished blog posts automatically—with code you can clone and customize for your fund.
11 min
opinion llm
Compact LLMs: Why the Future of AI Is Local
Tiny AI models running offline on your phone beat massive cloud models—here's why the future of AI is local, private, and completely free.
8 min
opinion llm
My AI Stack in 2025: A Personal Overview
See exactly which AI tools a consultant uses for planning, writing, coding, and research—plus why they switch between Claude, ChatGPT, and reasoning models.
4 min
guide marketing
The Subtle Art Of Competitor Ads
Bidding on competitor names isn't trash talk—it's the highest-intent audience ready to switch. Master the subtle art of stealing their customers profitably.
16 min
guide marketing
Startup Growth Framework: Build a Scalable Growth Engine
Forget viral growth hacks. This systematic process of personas, journeys, testing, and scaling has driven actual growth at dozens of startups.
23 min
guide marketing
Marketing A SAAS Product During A Crisis
When the market freezes, most teams cut marketing—but this playbook shows how obvious and non-obvious products can thrive by finding their new audience.
9 min
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