nika-init 0.64.0

Nika project scaffolding — course generator, workflow templates, showcase
Documentation 
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# =============================================================================
# SHOWCASE 07 — Agent Code Reviewer
# =============================================================================
# requires_llm: true
# category: advanced
#
# An autonomous agent that explores a codebase using file tools,
# identifies patterns and issues, produces a structured review report.

schema: "nika/workflow@0.12"
workflow: agent-code-reviewer
provider: "{{PROVIDER}}"
model: "{{MODEL}}"

artifacts:
  dir: .

tasks:
  - id: code_review
    agent:
      system: |
        You are a senior code reviewer with file tools.
        1. Use nika_glob to find source files
        2. Use nika_read to examine key files
        3. Use nika_grep to search for issues (unwrap, TODO, unsafe)
        4. Call nika_complete with your findings
      prompt: "Review the current project for quality issues."
      tools:
        - "nika:glob"
        - "nika:read"
        - "nika:grep"
      max_turns: 8
      max_tokens: 2000
      token_budget: 20000
      completion:
        mode: explicit
      guardrails:
        - type: length
          min_words: 200
          on_failure: retry
        - type: regex
          pattern: "(?i)(issue|finding|recommendation)"
          message: "Review must include findings"
          on_failure: retry

  - id: structured_report
    depends_on: [code_review]
    with:
      review: $code_review
    infer:
      prompt: "Convert this code review into structured JSON: {{with.review}}"
      response_format: json
      temperature: 0.1
      max_tokens: 2000
    structured:
      schema:
        type: object
        properties:
          project_name:
            type: string
          overall_score:
            type: integer
          findings:
            type: array
            items:
              type: object
              properties:
                severity:
                  type: string
                description:
                  type: string
              required: [severity, description]
          summary:
            type: string
        required: [project_name, overall_score, findings, summary]
    artifact:
      path: output/code-review-report.json
      format: json