nika-init 0.62.0

Nika project scaffolding — course generator, workflow templates, showcase
Documentation 
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# =============================================================================
# SHOWCASE 11 — Content Factory
# =============================================================================
# requires_llm: true
# category: advanced
#
# Generates content for multiple topics, translates to multiple
# languages, produces per-file artifacts with structured output.

schema: "nika/workflow@0.12"
workflow: content-factory
provider: "{{PROVIDER}}"
model: "{{MODEL}}"

artifacts:
  dir: .

inputs:
  audience:
    type: string
    default: "senior developers"

tasks:
  - id: research
    fetch:
      url: "https://news.ycombinator.com/"
      extract: article
      timeout: 20

  - id: outline
    depends_on: [research]
    with:
      sources: $research
    infer:
      prompt: |
        Create outlines for 3 blog posts for {{inputs.audience}}.
        Sources: {{with.sources | first(2000)}}
        Return JSON: { posts: [{ title, sections: [{ heading, key_points }], word_target }] }
      response_format: json
      temperature: 0.5
      max_tokens: 1500
    structured:
      schema:
        type: object
        properties:
          posts:
            type: array
            items:
              type: object
              properties:
                title:
                  type: string
                word_target:
                  type: integer
              required: [title, word_target]
        required: [posts]

  - id: write_content
    depends_on: [outline]
    with:
      plan: $outline
    for_each:
      - { topic: "AI Workflow Engines", tone: "technical deep-dive" }
      - { topic: "Rust for Production", tone: "pragmatic guide" }
      - { topic: "Open Source in 2025", tone: "opinion piece" }
    as: brief
    concurrency: 3
    infer:
      system: "You are an expert technical writer for {{inputs.audience}}."
      prompt: |
        Write a 500-word blog post on "{{with.brief.topic}}" ({{with.brief.tone}}).
        Outline: {{with.plan | first(1000)}}
      temperature: 0.6
      max_tokens: 1200

  - id: translate
    depends_on: [write_content]
    with:
      content: $write_content
    for_each:
      - { code: "fr-FR", name: "French" }
      - { code: "es-ES", name: "Spanish" }
      - { code: "de-DE", name: "German" }
    as: lang
    concurrency: 3
    infer:
      prompt: |
        Translate into {{with.lang.name}} ({{with.lang.code}}):
        {{with.content | first(3000)}}
        Keep Markdown formatting. Technical terms stay in English.
      temperature: 0.3
      max_tokens: 3000

  - id: quality_report
    depends_on: [write_content, translate]
    with:
      originals: $write_content
      translations: $translate
    infer:
      prompt: |
        Quality report for content factory:
        Originals: {{with.originals | first(1000)}}
        Translations: {{with.translations | first(1000)}}
      temperature: 0.3
      max_tokens: 800
    artifact:
      path: output/content-quality-report.md