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  "slug": "model-match-effort-selection",
  "title": "Model Match: Choose the Model and Effort Together",
  "description": "Model selection is becoming an engineering control: quality and cost depend not only on the model name, but on effort, task class, and a testable success criterion.",
  "status": "published",
  "published_at": "2026-07-21",
  "topics": [
    "model-selection",
    "llm-ops",
    "cost-control"
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  "source_urls": [
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