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How I Built a Soccer Coach Contact Extractor for Messy Athletics Websites

How I Built a Soccer Coach Contact Extractor for Messy Athletics Websites

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5 min read
Stop Burning Money on LLM APIs — Track Your Token Usage in Real Time

Stop Burning Money on LLM APIs — Track Your Token Usage in Real Time

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2 min read
I repurposed Karpathy's LLM Wiki for product discovery. It worked surprisingly well.

I repurposed Karpathy's LLM Wiki for product discovery. It worked surprisingly well.

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2 min read
Beyond Vector Search: Building a Clause Forest (FoC) Architecture for Financial RAG

Beyond Vector Search: Building a Clause Forest (FoC) Architecture for Financial RAG

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7 min read
Token, Harness, OpenClaw, RAG, MCP, Agent — What’s the Difference? One Map Makes It Clear

Token, Harness, OpenClaw, RAG, MCP, Agent — What’s the Difference? One Map Makes It Clear

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10 min read
Stop Guessing Your LLM Costs: Track Every Token in Real Time

Stop Guessing Your LLM Costs: Track Every Token in Real Time

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2 min read
Why Token Counting in Multi-LLM Systems Is Harder Than You Think

Why Token Counting in Multi-LLM Systems Is Harder Than You Think

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2 min read
24 Custom MCP Tools Later: Why Your Agent's Biggest Cost Is Not the Model — It's the Prompt

24 Custom MCP Tools Later: Why Your Agent's Biggest Cost Is Not the Model — It's the Prompt

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10 min read
Stop Guessing Your LLM Costs: Track Every Token in Real Time

Stop Guessing Your LLM Costs: Track Every Token in Real Time

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2 min read
Harness Engineering in Practice: Building a 6-Agent System That Runs Itself

Harness Engineering in Practice: Building a 6-Agent System That Runs Itself

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8 min read
🏗️ Building Agents Like Claude Code — A Source-Derived Blueprint 📘

🏗️ Building Agents Like Claude Code — A Source-Derived Blueprint 📘

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31 min read
April 2026's LLM Avalanche: 5 Frontier Drops in 9 Days, ~50% Price Cut, 3 Migrations to Plan Now

April 2026's LLM Avalanche: 5 Frontier Drops in 9 Days, ~50% Price Cut, 3 Migrations to Plan Now

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7 min read
Most LLM updates don’t matter. These 5 might.

Most LLM updates don’t matter. These 5 might.

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2 min read
Stop Guessing Your API Costs: Track LLM Tokens in Real Time

Stop Guessing Your API Costs: Track LLM Tokens in Real Time

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2 min read
An Agent Deleted My Production Database: What My Logs Say That the Viral HN Post Leaves Out

An Agent Deleted My Production Database: What My Logs Say That the Viral HN Post Leaves Out

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8 min read
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