Measuring Coding Agent Leverage
Read article
Notes
Engineering notes from production.
Deep dives into context engineering, custom AI agents, software architecture, and data systems. Practical guides from building production systems with 350K+ latest project code size.
Filter by tags...
Using DSL Languages for LLM Harnesses
Read article
Answer Keys Are Authored, Not Found
Read article
AI Can’t Have the Hard Conversation
Read article
The Most Important Language for Software Engineers Is English
Read article
The First Agents Were Human
Read article
Hosted Builds Are the Wrong Abstraction for Agentic Coding
Read article
Skill Erosion Is a Choice
Read article
The 30% Cliff Is a Comprehension Problem, Not a Knowledge Gap
Read article
MCP Tool Poisoning: The Description Is an Attack Surface
Read article
The Lethal Trifecta: Three Capabilities That Turn Injection Into Theft
Read article
Prompt Injection: Your Retrieved Text Is Executable
Read article
Contextual Retrieval: Situate the Chunk Before You Embed It
Read article
Hybrid Search: Keywords and Vectors Cover Each Other’s Blind Spots
Read article
Reranking: Cheap Recall, Then Expensive Precision
Read article
The Same Endpoint Now Has Three Callers
Read article
Agents Broke the Economics of Your CI
Read article
The Ops Tax Was the Real Cost of Self-Hosting
Read article
How to Make Tool Calling Safe, Secure and With Guard Rails
Read article
Three Execution Modes: When Your Agent Needs Temporal
Read article
Closed-Loop Agent Observability: IDs + Injected Prompts
Read article
Never Build the First Version: Async Design Variations with Claude Code
Read article
Ask Your Agent to Create a Live Progress Report
Read article
Two Files Keep a Long /goal Run Alive
Read article
Recursive Self-Improvement Loop for Agent Tooling
Read article
Ask the LLM Where Your Plan Contradicts Itself
Read article
Developers Are Having an Identity Crisis
Read article
Why a Pure Reducer Beat MailerLite for Lifecycle Email
Read article
The Evolution of AI Coding up to 2026
Read article
AI Code Review
Read article
Loop Engineering
Read article
Comprehension Debt Is Refinanceable
Read article
Parallel Worktrees Leak Dev Servers. Reap Them Idempotently.
Read article
When Parallelism Makes Tests Slower
Read article
The Five Levels Are Gated by Verification, Not Intelligence
Read article
Computer Use Kills the Config Tax, Not the Trust Tax
Read article
Sentry Errors Should Spawn Agents on Your Own Machine
Read article
The Environment Leads The Agent
Read article
Your Own Life Is a Queryable, Validated Corpus
Read article
Fabricate The Telemetry Before The Traffic Exists
Read article
Don’t Let the Model Read the File
Read article
Vendor the Source, Skip the Search
Read article
Fast Playwright E2E Without the Bloat
Read article
Write the Pseudocode, Let the LLM Type
Read article
A DESIGN.md Should Be a Full Spec, Not a Mood Board
Read article
How to Easily Translate High Fidelity Prototypes into Functional Apps
Read article
The Four-Layer Wall Around Your Library’s Public API
Read article
The Domain Glossary Is a Constraint, Not Documentation
Read article
Coupling Analyzers Were Solved In 2003
Read article
Three Ways to Track Experiment Config Upstream
Read article
The Six Evergreen Levers of Agent Performance
Read article
Dotfiles as a Shared Agent Brain
Read article
Self-Hostable Observability Is Local Infra, Not SaaS
Read article
The Semantic Triangle: Mock Screens, PoC Backend, and Spec File Beat Any One Alone
Read article
Contracts Parallelize Agents
Read article
Mock the LLM, Keep the Tools Real
Read article
Hand-Roll the Core
Read article
Techniques for Overcoming Chat Psychosis Bias
Read article
DRY: Dev Utils Panels Beat Manual State Setup
Read article
How to Protect Your Coding Harness from Longer Integration Test Runs
Read article
Skills Need Evals, Not Vibes
Read article
Code Complexity Is Agent Drag
Read article
Edit-Locking Hand-Crafted Logic with Agent Hooks
Read article
The Execution Harness That Lets Agents Ship Code
Read article
Throw Errors as Agent Trajectory Corrections
Read article
Dependency Chains Gate Your Throughput
Read article
The Sandbox Is a Harness
Read article
Architecture Is a Gradient, Not a Binary
Read article
DDD, FP, and Event-Driven Architecture: Meaning, Control, and Flow
Read article
Memory Engineering as Data Modelling
Read article
Concept Template
Read article
Jobs, Money & Safety
Read article
Emotional Discipline
Read article
2026 Systems Engineering Roadmap
Read article
Agentic Observability
Read article
Risk Management
Read article
When to Persist vs Stop
Read article
Value Creation as North Star
Read article
Probability & Statistics
Read article
Optimisation
Read article
Control Theory & Feedback
Read article
Prompt Contracts: Formal Specifications That Eliminate Vibe Coding
Read article
Buy Orchestration, Own Semantics
Read article
Moats vs Execution: Code Was Never a Moat
Read article
Model Downgrade Testing Hardens Agent Skills
Read article
Adaptive Query Expansion for Agent Review
Read article
ESLint Rules Are Programs
Read article
Doc Drift Detection in CI: Catching Stale Docs on Every Merge
Read article
Context Graphs Turn Decisions Into Data
Read article
Progressive Disclosure Beats Context Dumping
Read article
Skills Marketplaces Turn Agent Workflows Into Installable Infrastructure
Read article
Vectorless RAG: Hierarchical Tree Retrieval Without Embeddings
Read article
Runtime Skills Turn Documentation Into Capability
Read article
Frontmatter Coverage Determines Retrieval Quality
Read article
Session Compaction Preserves Agent Trajectory
Read article
How I’m Optimising Diffcore for Semantic Grouping
Read article
Outsourced Tables Are Anti-Agent
Read article
Throughput Inverts Merge Philosophy
Read article
Build a Harness Is the New Reverse a Linked List
Read article
The Human Bottleneck Is a Quality Mechanism
Read article
Ship the Prompt: CLIs That Onboard Their Own Agents
Read article
Zero-Cost Divergence: Generate Ten, Ship One
Read article
Tree-Sitter Turned Everyone Into a Toolsmith
Read article
AI Daemons: Persistent Background Agents for Operational Debt
Read article
Generator-Evaluator Harness Design: Anthropic’s GAN-Inspired Architecture for Long-Running Apps
Read article
The MCP Abstraction Tax: Why Every Protocol Layer Costs You Fidelity
Read article
Monitor Generation from Diffs: Self-Maintaining Production Systems
Read article
Conversational Code Review: Agent-Assisted Understanding of Large Diffs
Read article
Audio Notification Hooks: Know Which Session Finished
Read article
Voice-to-Agent Pipeline: Speech as the Fastest Input Modality
Read article
The Coder is Obsolete. The Programmer is Not.
Read article
The Struggle Is the Product
Read article
The Ladder of Coding Abstraction
Read article
Watch the Ralph
Read article
The Evaluator-Optimizer Loop: Evolutionary Search for Anything You Can Judge
Read article
Zero-Friction Knowledge Capture Pipeline
Read article
Linux Is the Execution Substrate
Read article
Markdown Files as State Machines for AI Development Workflows
Read article
Frontmatter as Document Schema: Why Your Knowledge Base Needs Type Signatures
Read article
Pre-Commit Integration Tests: The LLM Regression Gate
Read article
AI Leverage Without Skill Atrophy
Read article
Formal Verification for Agent Orchestration
Read article
Autonomous Loops Need a Scoring Function
Read article
Reverse Ralph Loop
Read article
Skill Graphs: Networked Knowledge Beats Monolithic Skill Files
Read article
LLM VCR and Agent Trace Hierarchy: Deterministic Replay for Agent Pipelines
Read article
Agent Search Observation Loop: Learning What Context to Provide
Read article
The Two Camps of Agentic Coding
Read article
Traditional ML vs AI Engineers
Read article
The Harness Is Cheaper Now
Read article
Code Stewardship Over Authorship
Read article
Push Orchestration Down the Stack: A Three-System Model for AI Agents
Read article
Assume Wrong by Default: Mining LLM Latent Space for Correctness
Read article
Attention Arbitrage: Delegate to Agents
Read article
Zero-Cost Knowledge Extraction
Read article
The Session Audit Meta-Prompt
Read article
Function-Driven Development
Read article
Auto-Harness Synthesis
Read article
ASCII Previews Before Expensive Renders
Read article
The Six-Layer Lint Harness: What Actually Scales Agent-Written Code
Read article
The Rise of the AI Engineer
Read article
Rewrite Your CLI for AI Agents
Read article
Monte Carlo Quality Assurance: Brute-Force Stochastic Hardening for AI-Generated Code
Read article
Error Registry for Agents: Own the Primitives
Read article
Backend-First Products: The Agent-Era Indie Startup Playbook
Read article
Agentic Engineering Patterns: Linear Walkthroughs
Read article
Agentic Engineering Patterns: Code Is Cheap
Read article
Agent Sprawl and the Two Constraint Modes
Read article
Agent Skill Bootstrapping: Agents That Build Their Own Capabilities
Read article
AI-Native Principles
Read article
Own Your Control Plane
Read article
Indexed PRD and Design Doc Strategy
Read article
Why Effect Fits LLM Orchestration
Read article
Tool Call Validation: JSON Schema Validation for Tool Outputs
Read article
Tool Access Control: Restricting Sub-Agent Capabilities
Read article
Token Budgeting Strategies: Allocating Context by Information Density
Read article
System Design and Invariants: The Meta Spec
Read article
Synthetic Loss Functions for Agent Swarms: Treating Software Production as Optimization
Read article
Symlinked Project Docs: Obsidian as Single Source of Truth for Agent Context
Read article
Sub-Agent Swarm Convergence: Why Swarms Converge or Explode
Read article
Sub-Agent Context Hierarchy: Managing Context Isolation in Multi-Agent Systems
Read article
Prompt Injection Prevention
Read article
PRD-Design-Code-Test Pipeline
Read article
Orchestration Patterns: Coordinator, Swarm, and Pipeline
Read article
Online Learning via Constraints: The Worker-Observe-Constrain Loop
Read article
Measuring Context Effectiveness with Mutual Information
Read article
List of Values Filtering: Natural Language Replaces UI Controls
Read article
Lost in the Middle: Preventing Context Window Attention Degradation
Read article
Long-Running Agent Patterns: Shell, Skills, and Compaction
Read article
Human-in-the-Loop Patterns: Approval, Input, and Escalation Workflows
Read article
Growth vs Polish Phases: Phase Switching for Agentic Development
Read article
GraphRAG for Production Engineer Agents
Read article
Goodharting Prevention in Agent Systems: When Agents Game Your Metrics
Read article
Event Sourcing for Agents: Log-Based Architecture for Stateless AI Systems
Read article
Context Pollution Recovery: Diagnosing and Fixing Degraded AI Sessions
Read article
The Constraint Escalation Ladder: Choosing the Right Prevention Layer
Read article
CI/CD Patterns for AI Agents: GitHub Actions for Agent Verification
Read article
Checkpoint Commit Patterns: Git Strategies for AI-Assisted Development
Read article
Batch API Patterns for Cost Reduction
Read article
Agent Memory Patterns: Checkpoint, Resume, and State Persistence
Read article
The Actor-Critic Pattern: Writer + Reviewer Agents
Read article
Agent-Driven Development
Read article
Thought Leaders
Read article
Systems Thinking & Observability
Read article
Career Archetypes
Read article
50 Rules to Live By
Read article
The Compound Systems Engineer Doctrine
Read article
Liquidation Cadence
Read article
Infrastructure Principles
Read article
Histogram Metrics in Batch Workloads
Read article
Zero-Friction Onboarding: Setup Speed Predicts AI Effectiveness
Read article
YOLO Mode Configuration: Eliminating Permission Prompts for Flow State
Read article
Writing a Good CLAUDE.md
Read article
Verification Sandwich Pattern: Always Know Your Baseline
Read article
The Verification Ladder
Read article
Upfront Questioning Narrows Search Space
Read article
Type-Driven Development: Specifications Over Implementation
Read article
Trust But Verify Protocol: AI-Generated Tests Over Manual Review
Read article
The Meta-Engineer Identity
Read article
Test-Driven Prompting: Write Tests Before Generating Code
Read article
Test Custom Infrastructure: Avoiding the House on Stilts
Read article
Test-Based Regression Patching: 50% Faster Bug Fixes
Read article
Symlinked Agent Configuration Files: Single Source of Truth for Multi-Tool AI Development
Read article
Sub-agents: Accuracy vs Latency Trade-off
Read article
Sub-Agent Architecture: Specialized Agents for Higher Quality Code
Read article
Stateless Verification Loops: Preventing State Accumulation in AI Workflows
Read article
Sliding Window History for Bounded State Management
Read article
Skill Atrophy: What to Keep, What to Let Go
Read article
Six Waves of AI Coding
Read article
Semantic Naming Patterns
Read article
The RALPH Loop
Read article
Quality Gates as Information Filters: Reducing State Space Through Verification
Read article
Property-Based Testing for LLM-Generated Code: Catching Edge Cases Automatically
Read article
Prompts Are the Asset, Not the Code
Read article
Prompt Caching Strategy for 90% Cost Reduction
Read article
Progressive Disclosure: Load Context Only When Needed
Read article
Prevention Protocol: Turn Every Bug Into a Stepping Stone
Read article
Playwright Script Loop: Generate Scripts for Faster Validation Cycles
Read article
Plan Mode for Strategic Thinking: Architecture Before Implementation
Read article
Parallel Agents for Monorepo-Wide Changes: 10x Speedup
Read article
One-Way Pattern Consistency: Eliminate Optionality for LLM Determinism
Read article
Negative Examples in Documentation: Teaching LLMs Through Contrast
Read article
Multi-Step Prompt Workflows for Complex Tasks
Read article
Model Switching Strategy: Optimizing Cost vs Quality Tradeoffs
Read article
Model and Provider Agnostic Approach: Staying Ahead in the Rapidly Evolving AI Landscape
Read article
Meta-Ticket Refinement: Using Claude to Transform Vague Tickets for AI Execution
Read article
Meta-Questions for Recursive Agents
Read article
MCP Server for Dynamic Project Context: Queryable Knowledge Beyond Static Files
Read article
Making Invalid States Impossible: Sculpting the LLM Computation Graph
Read article
Two Modes of LLM Usage: Exploring vs Implementing
Read article
The LLM as Recursive Function Generator: A Mental Model for AI Coding Agents
Read article
LLM Code Review in CI Pipeline: Automated Quality Gates
Read article
Learning Loops: Encoding Problems into Prevention
Read article
Layered Prompts: Onion Architecture for AI Coding Agents
Read article
Invariants in Programming and LLM Code Generation
Read article
Integration Testing Patterns
Read article
Institutional Memory with Learning Files: Teaching LLMs Past Decisions
Read article
Information Theory for Coding Agents: Mathematical Foundations of LLM Code Generation
Read article
Context Engineering
Read article
Incremental Development Pattern: 90% Error Rate Reduction Through Small Steps
Read article
Human-First DX Philosophy: What’s Good for Humans is Good for AI
Read article
Highest Leverage Points: Plans and Validation
Read article
Hierarchical Rule Files with Collocation: Context at the Point of Need
Read article
Hierarchical Context Patterns
Read article
Git Worktrees for Parallel Development: 3x Throughput with AI Agents
Read article
Functional Programming Increases LLM Signal
Read article
Automated Flaky Test Detection: Diagnose Intermittent Failures Systematically
Read article
Five-Point Error Diagnostic Framework: Systematic LLM Error Reduction
Read article
Few-Shot Prompting with Project Examples: Teaching Patterns Through Concrete Code
Read article
Evaluation Driven Development: Self-Healing Test Loops with AI Vision
Read article
Error Messages as Training Data: Building Persistent Memory for LLMs
Read article
Entropy in Code Generation: Understanding Uncertainty in LLM Outputs
Read article
Early Linting Prevents Technical Debt Ratcheting
Read article
DDD Bounded Contexts: Clear Domain Boundaries for LLM Code Generation
Read article
Custom ESLint Rules for AI Determinism: Teaching LLMs Through Structured Errors
Read article
Cursor Agent Workflows
Read article
Context Rot Prevention: Auto-Compacting for Long AI Sessions
Read article
Context-Efficient Backpressure
Read article
Context Debugging Framework: Systematic Problem-Solving for AI Code Generation
Read article
Constraint-First Development
Read article
Declarative Constraints Over Imperative Instructions
Read article
Compounding Effects of Quality Gates: From Linear Gains to Exponential Quality
Read article
Closed-Loop Telemetry-Driven Optimization
Read article
Clean Slate Recovery: Escaping Bad LLM Trajectories
Read article
Claude Code Hooks as Automated Quality Gates
Read article
Chain-of-Thought Prompting for Complex Logic
Read article
Building the Harness Around Claude Code
Read article
Building the Factory: Meta-Infrastructure for Exponential Productivity
Read article
Boundary Enforcement with Layered Architecture: Preventing LLM Spaghetti Code
Read article
AST-Based Code Search: Precision Over False Positives
Read article
AI Workflow Notifications: Visibility for Silent Automation
Read article
Cost Protection with Multi-Layer Timeout Limits
Read article
Agentic Tool Detection: Preventing LLM Tool-Use Failures
Read article
Agent Swarm Patterns for Thoroughness
Read article
The Agent Reliability Chasm
Read article
Agent-Native Architecture
Read article
Agent Capabilities: Tools and Eyes
Read article
ADRs for Agent Context
Read article
Ad-hoc Flows to Deterministic Scripts
Read article
Actor-Critic Adversarial Coding: Multi-Pass Quality Through AI Self-Review
Read article
24/7 Development Strategy: AI Agents Working While You Sleep
Read article
12 Factor Agents
Read article
Why I’m Betting on AI Agents as the Future of Work
Read article
Supercharging Devin + Supabase: Fixing Docker Performance on EC2 with overlay2
Read article
Soft Skills for Programmers: Why They Matter and How to Develop Them
Read article
What Are Webhooks? And How Do They Relate to Data Engineering?
Read article
What is an API? And How Do They Relate to Data Engineering?
Read article
How To Convert A .csv File Into A .json File
Read article
How To Extract The Text From Multiple Webpages In Python
Read article
How To Easily Find All Of The Sitemap.xml Files In Python
Read article
Asynchronous Web Scraping In Python
Read article
Web Scraping With BeautifulSoup
Read article
How To Install Screaming Frog In The Cloud – Remote Desktop Version
Read article
The Comprehensive Guide To Automating Screaming Frog
Read article
How To Convert Your Images Into Next Generation Formats (.WebP) In Python
Read article
How To Easily Resize & Compress Your Images In Python
Read article
How To Compress Multiple Images In Python
Read article
How To Download Multiple Images In Python
Read article
The Comprehensive Guide To Google Sheets With Python
Read article
How To Easily Setup A Google Cloud Project With APIs
Read article
How To Easily Delete Multiple Files And Folders In Python
Read article
How To Combine Multiple CSV Files In Python
Read article
De-duplicating Keywords with Python, Pandas And Fuzzy Wuzzy
Read article
How to export data from a postgres container inside of Docker
Read article
Top 10 Books on Agile Software Development
Read article
How To Successfully Lead A Training Bootcamp/Course (in-person or online)
Read article
Ultimate Source of Datasets for Machine Learning Projects
Read article
How to Switch From Data Science to Data Engineering
Read article
Protecting Data Science Projects From Ransomware
Read article
What Are the Benefits of Machine Learning in Software Testing Processes?
Read article
Apache Airflow vs Prefect
Read article
Best 10 Python Books for Beginners & Advanced Programmers
Read article
Apache Kafka 101: What are Kafka Streams + 5 Uses
Read article
Top 10 Data Visualisation Books
Read article
Top 10 Software Architecture Books
Read article
11 Feature Engineering Tactics For Your Machine Learning Project
Read article
How To Clean And Process Data
Read article
The Data Engineer’s Roadmap
Read article
Main Differences Between Data Engineers vs Software Engineers
Read article
Overfitting and Underfitting in Machine Learning
Read article
Introduction to the Bias-Variance Trade-Off in Machine Learning
Read article
How to Scrape Twitter Data
Read article
Websites to Find Data for Data Science Projects
Read article
What is Data Validation and When Do You Do It?
Read article
Salary of Data Engineers: Complete Guide
Read article
The Future of the Modern Data Stack
Read article
What is Event Data, And How Do You Use It?
Read article
How Do Entities Link To Event Data?
Read article
Event Data: How Do You Decide Which Events To Track?
Read article
How Do You Create a Data Tracking Plan?
Read article
Data Types And Their Importance In Analytics
Read article
What is a Modern Data Stack for Businesses?
Read article
What Are Customer Data Platforms?
Read article
What is Customer Data?
Read article
Top 10 Data Engineering Books
Read article
What is Data Democratisation?
Read article
What is Behavioural Data And How Do You Use It?
Read article
Top 15 Data Analysis and Data Science Books
Read article
How Can You Become Anonymous Online?
Read article
Advantages and Disadvantages of Python
Read article
How To Use Whoer to Cover Your Tracks When Using Proxies?
Read article
What is a Digital Fingerprint?
Read article
What are the Benefits of Learning a Programming Language?
Read article
AI in Manufacturing and Industry
Read article
Top Data Science Problems and How to Avoid Them
Read article
Machine learning in the Healthcare Industry
Read article
What Is Data Modelling In Software Engineering?
Read article
Are Coding Bootcamps Worth It?
Read article
Data Science Vs Data Engineering
Read article
What Is A Data Engineer?
Read article
What Is A Data Pipeline?
Read article
How To Hire The Right AI Consulting Firm
Read article
How is Machine Learning Used In Marketing?
Read article
Best Practices On How To Scrape The Web Without Getting Blocked
Read article
Machine Learning For The Finance Industry
Read article
The Complete List Of Python Assert Statements
Read article
What Is Data Wrangling?
Read article
The Pros and Cons of Artificial Intelligence
Read article
The Complete Guide to Residential, Backconnect and Rotating Proxies for Web Scraping
Read article
Is Web Scraping Legal?
Read article
The Essential Guide To Web Scraping Tools
Read article
Instagram # Community Detection With Machine Learning
Read article
What is Web Scraping?
Read article
How To Install Google Chrome, Selenium & Chromedriver For AWS EC2 Instances
Read article
How To Easily Install Anaconda Distribution on Mac Os X (Video + Article)
Read article
Web Scraping NinjaOutreach At Scale
Read article
The Advantages & Disadvantages of Web Scraping Data
Read article
Effective Local SEO Client Prospecting With 2180 GMB Categories & Python 🐍
Read article
Redefining Traffic Opportunity Analysis With Ahrefs & Python
Read article
How To Prospect For Companies Without Google My Business Using Python
Read article
Click Through Rate Optimisation With Machine Learning & Google Search Console Data
Read article
Predicting Article Shares With Machine Learning In The Digital Marketing Industry
Read article