Archive · · Apr 2026 – Apr 2026 · Updated 01:57 UTC
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Avg score 5.4 ▼ 0.3 vs all tags
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Filters · 2 tag: prompt-engineering × author: @simonwillison.net ×
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#claude-analysis · 1 #model-release · 1 #prompt-engineering · 1
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1 story· Showing 1–1 · Page 1 of 1
W16 1 story · Apr 13–19
Practitioners tracking Claude model behavior can use Anthropic's published system prompts to diff versions and understand how model instructions evolve between releases.