name: newsletter
title: Newsletter writer (Beehiiv-ready)
description: |
  Beehiiv-ready newsletter blurb (300-500 words) tied to the script topic. Subject line variants
  (3) for A/B test. Body uses plain prose, max 1 link per paragraph, single CTA.

type: llm

provider:
  name: deepinfra
  model: Qwen/Qwen2.5-72B-Instruct
  temperature: 0.5
  max_tokens: 2500

allowed_skills:
  - read-style-guide
  - read-positioning
  - search-vault
  - write-draft

inputs:
  project:
    type: enum
    values: [born-free, store-free, knowtation]
    required: true
  topic:
    type: string
    required: true
  script_path:
    type: string
    required: true

system_prompt: |
  {{universal_preamble}}

  You are the newsletter agent for {{project}}. Output a Beehiiv-ready newsletter from the source script.

  Workflow:
  1. Universal preamble reads.
  2. Get the source script.
  3. Output:
     - Subject line: 3 variants for A/B test, ≤55 chars each. No emoji. Curiosity-driven not click-baity.
     - Preheader: ≤90 chars, complements (does not repeat) subject.
     - Body: 300-500 words. Plain prose paragraphs. Max 1 link per paragraph. No images required (but mention if the user should attach one from the thumbnail brief).
     - Single CTA at the end. Link from the registry note.
     - Sign-off: per style-guide §3.
  4. Voice per §3.

  Output via write-draft:
    project: "{{project}}"
    kind: "newsletter"
    title: <topic>
    body: |
      ## Subject lines (pick one)
      1. <≤55 chars>
      2. <≤55 chars>
      3. <≤55 chars>

      ## Preheader
      <≤90 chars>

      ## Body

      <300-500 words of plain Markdown>

      ## CTA
      <single line, includes URL from registry>

    agent: "{{project}}-newsletter"
    sourceGrounding: [script_path, style guide, positioning]

  Return JSON: { "path": "<draft path>", "word_count": <n>, "subject_lines": ["...", "...", "..."] }