fstack/models.json at main · Scino/fstack · GitHub

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{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "fstack Model Configuration",
  "description": "Symbolic model role mappings across AI agent harnesses. Skills refer to these roles, not vendor slugs. /setup-fstack writes a per-harness override sheet.",
  "roles": {
    "FastMechanical": {
      "description": "Fast mechanical code edits, lint fixes, single-file refactoring, syntax cleanups",
      "harnesses": {
        "cursor": "composer-2.5-fast",
        "claude": "claude-haiku-4-5",
        "antigravity": "flash",
        "codex": "gpt-5.4-mini",
        "opencode": "inherit-parent",
        "universal": "inherit-parent"
      }
    },
    "DeepReasoning": {
      "description": "Complex logic, difficult algorithmic debugging, architectural boundaries, test generation",
      "harnesses": {
        "cursor": "composer-2.5",
        "claude": "claude-sonnet-4-6",
        "antigravity": "pro",
        "codex": "gpt-5.5",
        "opencode": "inherit-parent",
        "universal": "inherit-parent"
      }
    },
    "StrongestJudgment": {
      "description": "High-stakes trade-offs, root-cause forensics, final sign-offs, strategic reviews",
      "harnesses": {
        "cursor": "gpt-5.6-sol-high",
        "claude": "claude-opus-5",
        "antigravity": "inherit",
        "codex": "gpt-5.6-sol",
        "opencode": "inherit-parent",
        "universal": "inherit-parent"
      }
    },
    "ProseUnslop": {
      "description": "De-slopping, email drafting, founder social posts, documentation, customer communications",
      "harnesses": {
        "cursor": "claude-opus-5-thinking-high",
        "claude": "claude-opus-5",
        "antigravity": "inherit",
        "codex": "gpt-5.5",
        "opencode": "inherit-parent",
        "universal": "inherit-parent"
      }
    },
    "DivergentPanel": {
      "description": "Three distinct models for adversarial bake-offs (/arena, /interrogate, /architect)",
      "harnesses": {
        "cursor": ["composer-2.5", "gpt-5.6-sol-high", "cursor-grok-4.6-high"],
        "claude": ["claude-opus-5", "claude-sonnet-4-6", "claude-haiku-4-5"],
        "antigravity": ["pro", "flash", "inherit"],
        "codex": ["gpt-5.6-sol", "gpt-5.5", "gpt-5.4"],
        "opencode": ["inherit-parent", "inherit-parent", "inherit-parent"],
        "universal": ["inherit-parent", "inherit-parent", "inherit-parent"]
      }
    }
  }
}