gRPC vs REST vs GraphQL: Choosing the Right API Style for Your Backend
5 min read
Field notes
Guides and field notes on building software, Web3, and growth systems — 562 articles and counting.
Postgres Table Partitioning vs Sharding: Which One Do You Actually Need?
5 min read
RBAC vs ABAC: Choosing the Right Authorization Model for Your SaaS
6 min read
7 OAuth 2.0 Implementation Mistakes That Lead to Security Breaches
5 min read
Postgres Indexing Best Practices: B-tree, GIN, and Partial Indexes
6 min read
REST API Design Best Practices for Production-Grade Backends
5 min read
How to Design a Multi-Tenant Postgres Schema That Scales
6 min read
JWT vs Session Authentication: How to Choose the Right Approach
5 min read
How to Version a REST API Without Breaking Existing Clients
5 min read
Agentic Workflow Design for Internal Operations: A Practical Deep Dive
6 min read
LLM Output Validation with Pydantic and Zod: A Production Pattern
6 min read
AI Agents for Non-Technical Founders: Frequently Asked Questions
6 min read
Choosing Embedding Models for RAG: Answers to the Questions Engineers Actually Ask
6 min read
RAG Chunking Strategies That Actually Improve LLM Retrieval Accuracy
6 min read
Build vs Buy AI Agents: A Cost and Decision Framework for Product Teams
5 min read
Function Calling vs Structured Output APIs: Which to Use and When
6 min read
Semantic Search vs Keyword Search: When to Use Each in Enterprise Applications
5 min read
LLM Production Readiness Checklist: What to Verify Before Shipping
5 min read
Multi-Agent System Design Patterns: An Advanced Engineering Guide
6 min read
RAG Production Readiness Checklist: 25 Things to Verify Before Launch
5 min read
Vector Database Cost: Self-Hosted vs Managed — How to Decide
6 min read
What Are AI Agents for Business? A Practical Introduction for Founders
5 min read
What Is Prompt Engineering: A Getting-Started Guide for Developers
6 min read
Advanced RAG Techniques: Reranking, Query Expansion, and Late Chunking
6 min read