{
  "schema": "https://agent-atoms.com/schemas/atom-v1.json",
  "type": "tool-definition",
  "id": "git-show",
  "version": "1.0.0",
  "name": "git-show",
  "description": "Detail for a single commit — message, files, diff.",
  "tool_spec": {
    "function_name": "git_show",
    "summary": "Return the detail of a commit.",
    "parameters": {
      "sha": { "type": "string", "description": "Commit SHA or ref", "required": true }
    },
    "returns": { "type": "object", "description": "Commit detail with diff." },
    "side_effects": ["fs-read", "exec"]
  }
}