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📰 Dev.to · Leon

8 articles · Updated every 3 hours · View all reads

All Articles 85,638Blog Posts 107,333Tech Tutorials 21,078Research Papers 18,071News 14,207 ⚡ AI Lessons
MCP is the authoring layer. Execution should cost zero tokens.
Dev.to · Leon 1mo ago
MCP is the authoring layer. Execution should cost zero tokens.
Two Reddit posts measured MCP token overhead at 30-40% more than CLI. The fix: use MCP for authoring, not execution. Tap pays the MCP overhead once during forge
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Facebook scrambles author names with Flexbox order — here's the 5-line diagnostic that proves it isn't custom fonts
Dev.to · Leon 🌐 Frontend Engineering ⚡ AI Lesson 1mo ago
Facebook scrambles author names with Flexbox order — here's the 5-line diagnostic that proves it isn't custom fonts
A potential client posted on Reddit asking for a Facebook keyword-post scraper. Their budget: $500....
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We Ran 15,000 Browser Automations. The Failure That Matters Most Is Invisible to Your Monitoring.
Dev.to · Leon 1mo ago
We Ran 15,000 Browser Automations. The Failure That Matters Most Is Invisible to Your Monitoring.
Half of our YouTube automation runs return 0 rows. Status: ok. No exception thrown. No error logged....
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Search arXiv in One Command — No API Key, No Tokens
Dev.to · Leon 2mo ago
Search arXiv in One Command — No API Key, No Tokens
Keeping up with AI research is exhausting. New papers drop daily. Most "paper discovery" tools...
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16 Comments, 6 Insights: Using HN and Reddit as a Positioning Lab
Dev.to · Leon 2mo ago
16 Comments, 6 Insights: Using HN and Reddit as a Positioning Lab
I spent an afternoon writing 16 comments across Hacker News and Reddit. Not to promote anything — to...
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Programs Beat Prompts: Why AI Should Write Code, Not Run It
Dev.to · Leon 2mo ago
Programs Beat Prompts: Why AI Should Write Code, Not Run It
Every AI browser agent works the same way: send a prompt, burn tokens, get a result. Next time you...
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I built a free, open-source alternative to Spatie Ray — real-time PHP debugging in the browser
Dev.to · Leon 3mo ago
I built a free, open-source alternative to Spatie Ray — real-time PHP debugging in the browser
For years I've been juggling var_dump(), Xdebug setups, and paying for tools like Spatie Ray...
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OpenAPI 打通前後端任督二脈
Dev.to · Leon 4y ago
OpenAPI 打通前後端任督二脈
過去曾經寫過一篇〈Apiary API 規格文件＋假接口一次到位〉，簡單的說，Apiary 是幫我們產生 API 文件與假接口的工具，讓別人可以在真正的後端 API 完工前就著手開工前端的工作，而定義...
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