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The blog, on disk.

Practical, no-slop articles on building with AI for operators and founders. Pick a shelf, pull a disk. Free, no email, no catch.

AI in Finance: What to Automate, What to Gate, and What to Leave Alone NEWagentsAUG 12 268 MIN AI in Business 2026: Where It Actually Shows Up on the P&L agentsAUG 11 267 MIN How to Build an AI Voice Agent (Latency, Turn-Taking, and Handoffs) agentsAUG 11 268 MIN AI Assistant in 2026: What It Can Own and What It Can't agentsAUG 11 267 MIN How to Handle LLM Rate Limits Without Making Them Worse productionAUG 10 267 MIN AI Automation in 2026: What Actually Works and What Burns Money agentsAUG 9 267 MIN Human in the Loop AI Agent: How to Add Approvals That Work agentsAUG 9 266 MIN AI Workflow vs AI Agent: How to Pick the Right One agentsAUG 3 267 MIN AI Agent Observability: How to Debug an Agent in Production agentsJUL 31 266 MIN What Are Embeddings? A Builder's Guide to Vector Search retrievalJUL 27 266 MIN How to Chunk Documents for RAG (Sizes, Overlap, and What Actually Works) retrievalJUL 23 268 MIN How to Build a Multi-Agent System (And When You Actually Need One) agentsJUL 21 267 MIN How to Prevent Prompt Injection in Your AI Agent productionJUL 16 268 MIN How to Design Tools for an AI Agent (So It Actually Uses Them) agentsJUL 15 267 MIN How to Reduce AI Hallucinations (7 Fixes That Actually Work) productionJUL 13 266 MIN How to Get Reliable Structured Output From an LLM (JSON, Plainly) promptsJUL 10 266 MIN How to Choose an AI Model: Match the Tier to the Job productionJUL 6 266 MIN How to Give Your AI Agent Memory (Working, Short-Term, Long-Term) agentsJUN 30 267 MIN How to Cut Your AI API Bill Without Hurting Quality productionJUN 29 266 MIN How to Test an AI Agent Before You Ship It (AI Evals, Plainly) agentsJUN 27 266 MIN RAG vs Fine-Tuning: How to Customize Your AI Without Wasting Money retrievalJUN 25 267 MIN What Is an MCP Server? A Builder's Guide to Connecting AI to Your Tools retrievalJUN 23 266 MIN Context Engineering: How to Feed an AI Agent the Right Information promptsJUN 19 266 MIN How to Write AI Prompts That Get Real Results promptsJUN 14 264 MIN How to Build an AI Agent That Ships Real Work agentsJUN 14 266 MIN
25 ITEMS · 4 SHELVES © OPUSJAKE // DISK LIBRARY V1