Function isDevcontainerRuntime

src/common/types/runtime.ts:269–273

(
  config: RuntimeConfig | undefined
)

 * Type guard to check if a runtime config is Devcontainer
 */
export function isDevcontainerRuntime(
  config: RuntimeConfig | undefined
): config is Extract<RuntimeConfig, { type: "devcontainer" }> {
  return config?.type === "devcontainer";
}

/**
 * Type guard to check if a runtime config uses worktree semantics.