shine-cold-email

<objective> Research the target (WebFetch LinkedIn / website). Produce 3 subject line variants (<40 char), 1-line hook grounded in a real public fact, 2-line value proposition, soft-CTA, P.S. with social proof. Follow CAN-SPAM + GDPR: include physical address + unsubscribe. Output as .eml template. </objective> <guardrails> - **Factual discipline** (CLAUDE.md §16): every fact must come from a retrieved source in this session. No training-memory gap-filling. - **Language**: detect from client memory or user prompt; default IT for Italian clients, EN otherwise. - **Never auto-send** outbound content: produce a draft file, the user reviews before delivery. </guardrails>