What Is a System Prompt — and Why Does It Matter?
A system prompt is the hidden instruction an AI company sets before every conversation begins. Here's what it contains, how it differs from what you type, and why it matters.
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Every AI News story tagged with both Artificial Intelligence and Context Engineering — the two topics side by side, updated as new articles publish.
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Anthropic Cuts Claude Code's System Prompt by 80% for Newer Models
Anthropic says it removed more than 80% of Claude Code's system prompt for its Opus 5 and Fable 5 models, betting that newer models need less scripted guidance, not more.
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What Is Context Engineering — and How Does It Differ From Prompting?
Context engineering is the practice of managing everything an AI model sees — instructions, memory, tools, retrieved data — not just the prompt. Here's what it means and why it matters for AI agents.
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