Writes, structures, versions, and regression-guards system prompts as production artifacts — architecture, few-shot examples, register constraints, model pinning, and change discipline. Use when writing or reviewing a system prompt for a shipped AI feature; when someone says 'tweak the prompt', 'the
Writes, structures, versions, and regression-guards system prompts as production artifacts — architecture, few-shot examples, register constraints, model pinning, and change discipline. Use when writing or reviewing a system prompt for a shipped AI feature; when someone says 'tweak the prompt', 'the model keeps saying X', 'add an example to the prompt', 'change the wording', 'switch the model', 'w