Posts

Master the art of context window management to build high-performance AI agents “A focused agent is a performant agent. Context engineering is the name of the game for high-value engineering in the age of agents.” Table of Contents Foundation What is Context Engineering? The R&D Framework Level 1: Beginner - Reduction Techniques 1.1 Eliminate Wasteful MCP Server Loading 1.2 Context Priming Over Large Memory Files Level 2: Intermediate - Delegation with Sub-Agents 2.1 Understanding Sub-Agents 2.2 Implementing Sub-Agent Workflows Level 3: Advanced - Active Context Management 3.1 Context Bundles 3.2 Session Recovery Workflows Level 4: Agentic - Multi-Agent Orchestration 4.1 Primary Multi-Agent Delegation 4.2 Background Agent Workflows 4.3 Agent Experts Pattern Resources & Next Steps Foundation What is Context Engineering? Context Engineering is the discipline of managing your AI agent’s context window to maximize performance, minimize waste, and scale your agent systems effectively. ...

Triangle Minimum Path Sum: Given a triangle array, return the minimum path sum from top to bottom. Key Constraint: From position (i, j), you can only move to (i+1, j) or (i+1, j+1). Example: [2] [3,4] [6,5,7] [4,1,8,3] Minimum path: 2 → 3 → 5 → 1 = 11 Quick Start: The 5-Minute Solution Intuition (Think Like a Human) Imagine you’re at the top and need to reach the bottom with minimum cost. At each step, ask: “Which path below me is cheaper?” ...

Quick Start: SSH for GitHub in 5 Minutes What is SSH in Simple Terms? Think of SSH keys like a secure key and lock system for your computer to talk to GitHub: Private Key = Your actual house key (keep it secret!) Public Key = A copy of your lock that you give to GitHub When you connect, GitHub tests your key in their lock - if it fits, you’re in! Step-by-Step Setup (5 minutes) 1. Create Your SSH Key ssh-keygen -t ed25519 -C "your_email@example.com" # Press Enter 3 times (uses default locations, no password) # Creates two files: id_ed25519 (private) and id_ed25519.pub (public) 2. Add Key to SSH Agent # Start the SSH agent eval "$(ssh-agent -s)" # Add your private key ssh-add ~/.ssh/id_ed25519 3. Add Public Key to GitHub # Copy your public key to clipboard cat ~/.ssh/id_ed25519.pub | pbcopy # macOS # OR cat ~/.ssh/id_ed25519.pub | xclip -selection clipboard # Linux Then: ...

GitHub Actions is like having a robot assistant that automatically does tasks for you whenever something happens in your GitHub repository. This tutorial will take you from complete beginner to advanced user, putting you ahead of 90% of developers. Table of Contents What is GitHub Actions? (ELI5) Core Concepts Your First Workflow Intermediate Techniques Advanced Patterns Real-World Examples Pro Tips & Best Practices Useful Resources What is GitHub Actions? (ELI5) Imagine you have a lemonade stand. Every time you make lemonade, you need to: ...

Welcome to my new blog! This is the first post.