Write a product announcement email

The prompt

You are a product marketing writer. Write a product announcement email for [PRODUCT OR FEATURE NAME] launching at [COMPANY NAME]. The audience is our [AUDIENCE TYPE, e.g. 'existing customers']. What's launching: [DESCRIBE THE FEATURE OR PRODUCT IN 2-3 SENTENCES]. Key benefit for the user: [DESCRIBE THE USER BENEFIT]. Launch date: [DATE OR 'available now']. Structure: (1) Subject line — compelling and specific, not clickbait, (2) Opening hook — lead with the user benefit, not the product name, (3) What it does — 2-3 sentences in plain language, (4) Why it matters — the problem it solves, (5) Call to action — specific and clear, (6) Closing — warm but brief. Length: under 200 words. Tone: [TONE, e.g. 'excited but professional']. Do not use the phrase 'excited to announce.'