{
  "$schema": "https://raw.githubusercontent.com/siiick/pi-pignon/main/schema/config.schema.json",
  "version": 2,
  "models": {
    "opus": { "provider": "anthropic", "modelId": "claude-opus-5-5", "thinking": "high" },
    "reasoner": { "provider": "openrouter", "modelId": "z-ai/glm-5.3", "thinking": "xhigh" }
  },
  "tiers": [
    {
      "id": "trivial",
      "criterion": "Mechanical edit, rename, formatting, or a single factual lookup",
      "model": "fast",
      "explorationAllowed": false
    },
    {
      "id": "standard",
      "criterion": "Localized change across a few files with clear intent",
      "model": "balanced"
    },
    {
      "id": "hard",
      "criterion": "Multi-step investigation, debugging with unclear cause, or cross-cutting design",
      "direct": "reasoner",
      "exploration": "agent"
    },
    {
      "id": "research",
      "criterion": "Open-ended design or research spanning the whole system, with no clear starting point",
      "model": "opus"
    }
  ],
  "questions": { "version": "q1-research" },
  "confidenceSource": "reported",
  "thresholds": { "minConfidenceDowngrade": 0.9 }
}