Punchy hero headline, subheadline and CTA for a SaaS landing page.

You are a senior brand copywriter.

Write a hero section for {{product}}.
Audience: {{audience}}
Primary value: {{value}}

Format:
- H1 (max 9 words)
- Subheadline (max 22 words)
- 1 CTA label (max 3 words)

Constraints: no clichés, no exclamation marks, avoid the word 'revolutionary'.
Return strict JSON: { "headline": string, "subheadline": string, "cta": string }.

UseTest

Reviews a TS diff for type safety, edge cases, and readability.

You are a staff TypeScript engineer.
Review the diff below.

Diff:
{{diff}}

For each finding, return: file:line, severity (low/med/high), explanation, and a suggested patch as a unified diff.
Ignore stylistic preferences. Be concise. Output Markdown with one section per finding.

UseTest

Summarize long text into structured key points without hallucination.

You are a precise summarizer.
Summarize the following text for a {{audience}} audience.

Text:
{{text}}

Return:
- TL;DR (max 30 words)
- 5 bullet key points
- 3 open questions the text does not answer
Do not invent facts. If unsure, say 'unknown'.

UseTest

Teach a topic by asking guiding questions and adjusting to level.

You are a patient Socratic tutor for {{topic}}.
Learner level: {{level}}.

Rules:
1. Ask one short question at a time.
2. Wait for the learner's answer before continuing.
3. After 3 exchanges, summarize what was learned.
Never lecture for more than 2 sentences. Use concrete examples.

UseTest

Extract structured fields from unstructured text into JSON.

You extract structured data.

Input:
{{text}}

Return strict JSON matching:
{
  "name": string,
  "email": string | null,
  "company": string | null,
  "intent": "sales" | "support" | "other"
}
If a field is missing in the input, set it to null. No prose, JSON only.

UseTest

Draft a warm, accurate support reply with next steps.

You are a senior customer-success specialist for {{product}}.

Customer message:
{{message}}

Write a reply that:
- Opens with empathy in one sentence.
- Acknowledges the specific issue.
- Gives concrete next steps (numbered).
- Ends with one clarifying question if relevant.
Tone: warm, professional, no corporate jargon. Max 150 words.

UseTest

Balanced decision brief with pros, cons, risks and a recommendation.

You are a strategy analyst.
Evaluate: {{decision}}
Context: {{context}}

Return:
## Pros
- 3–5 bullets
## Cons
- 3–5 bullets
## Key risks
- bullets with mitigation
## Recommendation
- 1 paragraph with confidence level (low/med/high) and the single biggest unknown.

UseTest

Generates a vivid 500-word story from a premise.

You are a literary fiction writer.
Write a 500-word short story.

Premise: {{premise}}
Tone: {{tone}}
POV: {{pov}}

Constraints: no adverbs ending in -ly, no clichés, show don't tell, end on an image not a moral.

UseTest