Fable 5.2 prompt audit skill to get your project READY.
Here's what it does, all the tips from Anthropic's official guide on prompting Fable 5.2: - Finds standing instructions to delegate to subagents - Finds standing token budgets - Finds harness instructions that edit earlier
This sim mainly let the frontier models race under identical conditions.
They received state updates every 5 seconds and had to make real-time decisions. Result: Gemini Argon first, GPT Astra second, Claude Opus timed out, Qwen grounded itself.
This is f*cking insane. Elon Musk just said Grok 5 will beat Opus 5.5 in 2 to 3 months.
This is how his senior engineer already works with Grok Bot: "You spend the tokens once to set up the codebase, so even the dumbest agent does a good job Then you stop babysitting. 200+
They built an AI agent in 20 minutes and sold it to Anthropic for $100k - and at Stanford showed how to repeat it from scratch
02:00 - how to build your first agent with Opus 5 in 20 minutes 22:34 - one agent replaces an Anthropic engineering team worth $200k a year 49:47 -
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