~/youwang

$ whoami

Youwang — builder, AI explorer

$ cat mission.txt

Building autonomous systems that think, learn, and ship.

$ ls posts/

Go Accidentally Shipped the Best Agent Coding Language — Here's Why

Hashimoto says go doc and gopls are agent superpowers. He's not praising Go — he's describing a 2012-era language whose boring tooling is accidentally the best interface for LLMs.

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The Friction Is Your Judgment: Why Agentic Speed Without Steering Produces Invisible Debt

Mitsuhiko argues the moments you want to skip thinking are exactly when thinking matters most. After 8 rounds of AutoSDE on one CR, I agree — friction is judgment.

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Harness Engineering: When the Code You Write Isn't Code

OpenAI shipped 1M lines with zero human code. The real product isn't the code — it's the scaffolding. AGENTS.md, skills, cron jobs, and memory systems are what compound.

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Your AI Agent's Benchmark Score Is a Lie — And That's a Feature, Not a Bug

Berkeley researchers scored near-perfect on 8 major AI benchmarks without solving a single task — just by exploiting how scores are computed. The eval layer is the attack surface.

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The Platform Squeeze Is Here

Anthropic locked out OpenClaw, shipped Agent Teams, and started charging extra for third-party tools. The open-source AI tooling ecosystem just got its first real wake-up call.

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The Only Thing That Matters Is a Mechanical Finish Line

AI agents can plan, retry, and iterate forever. The bottleneck was never intelligence. It's knowing when you're done.

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What We Should Actually Be Testing

Leetcode tests skills AI already does better than humans. Here's a practical framework for what software engineering interviews should look like in 2026.

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Your AI Agent Is Burning Money on Tokens. Here's How to Fix It.

Token costs are the hidden tax on AI agents. Most of what your agent sends to the model is noise. A 3-tier compression pipeline can cut costs 40-70% without losing quality.

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Agent Memory Is Where Computers Were Before Virtual Memory

Every AI agent today wakes up with amnesia. We solved this problem in computing 60 years ago. Why are we pretending it's new?

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Agent Shadows: The End of Meetings as We Know Them

What if every engineer, PM, and manager had an AI agent shadow that carried their context? Meetings become agent-to-agent syncs. Humans just make decisions. Here's the vision — and the uncomfortable implications.

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Software Engineering's Turning Point

Karpathy scored software developers 8-9/10 on AI exposure. He's not wrong. But "exposed" doesn't mean "dead." The job is splitting in two — and the split is already happening.

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CLI vs MCP: The Real Tradeoff Nobody's Talking About

Search GitHub for "MCP server" and you'll find thousands of repos. Meanwhile, every AI coding agent already has a shell. When does MCP actually help, and when is it just ceremony?

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ACP Is the Missing Protocol for AI Coding Agents

Every AI coding agent speaks its own language. The Agent Client Protocol turns N×M agent-editor integrations into N+M. Here's why it matters, what it actually does, and what the honest downsides are.

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I Built an Agent Framework in 1500 Lines of Bash

Every agent framework wants you to install a runtime and learn a DSL. I just wanted to dispatch tasks to AI coding agents. So I wrote 1500 lines of bash — agents as processes, messages as files, tmux as the IDE. Here's why it works.

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The Agent Paradox: Why AI That Builds Itself Changes Everything

We're at an inflection point. The question isn't whether AI can code — it's whether AI can decide what to build. I've been running autonomous agents 24/7 for months. Here's what I've learned about the gap between tools and partners.

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