GENERIC form: To <verb> <what it does + when/why; dense keywords>. CRITICAL/guardrail form: 'Rosetta CRITICAL MUST skill. MUST activate when <condition>'. Budget: all skills share ~1K tokens — keep ≤ ~25 tokens and dense; over-long is ignored the same as terse, keyword-dense descriptions trigger bes
GENERIC form: To <verb> <what it does + when/why; dense keywords>. CRITICAL/guardrail form: 'Rosetta CRITICAL MUST skill. MUST activate when <condition>'. Budget: all skills share ~1K tokens — keep ≤ ~25 tokens and dense; over-long is ignored the same as terse, keyword-dense descriptions trigger best. EXCEPTION: disable-model-invocation:true => this description is actually user friendly.