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Tested AI prompts
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Articles, tutorials, and practical comparisons on prompt engineering and AI tools — for developers, by developers.
Recent articles
TutorialsWe Fed AI Detectors Human-Written Essays. They Flagged Real Students as Cheaters.
AI detectors flagged an 1841 essay and a 2012 Wikipedia article as 'fake' in our own test. Here's the real data on false positives, and how to protect yourself.
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TutorialsGoogle Will Give You Gemini Pro Free for a Year If You're a Student. Here's the Fine Print.
Google's student offer gives US college students a free year of Google AI Pro. Here's what's actually included, who really qualifies, and the catches buried in the terms.
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AI Coding ToolsxAI's Grok API Is Cheaper Than GPT-6 Astra and Claude Opus 5. We Ran the Numbers.
Grok's flagship model costs a fraction of GPT-6 Astra and undercuts Claude Opus 5. Here's the real per-token math, a working code example, and where the cheap price stops being a deal.
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Prompt Engineering12 Custom ChatGPT Commands That Turn It Into a Study Tool
Set up 12 slash-style commands once, and ChatGPT stops giving generic answers and starts building mind maps, flashcards, and memory palaces on demand. Copy-paste ready.
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ChatbotsClaude Fable 5.1 Explained: Benchmarks, Pricing, and What's New
Anthropic's Claude Fable 5.1 lands with a near-perfect SWE-bench score and a cheaper price tag. Here's what changed, what Mythos 5.1 is, and what it costs.
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AI Coding ToolsGoogle Antigravity Explained: Gemini's Agent-First Coding Tool
Google Antigravity replaced Gemini CLI in 2026. Here's what it actually does, what it costs, and how it compares to Gemini Code Assist and Jules.
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