chore: set goose binaries as executable in package.json (#8589)

ui/sdk/src/resolve-binary.ts

@@ -0,0 +1,43 @@
+import { createRequire } from "node:module";
+import { dirname, join } from "node:path";
+
+const PLATFORMS: Record<string, string> = {
+  "darwin-arm64": "@aaif/goose-binary-darwin-arm64",
+  "darwin-x64": "@aaif/goose-binary-darwin-x64",
+  "linux-arm64": "@aaif/goose-binary-linux-arm64",
+  "linux-x64": "@aaif/goose-binary-linux-x64",
+  "win32-x64": "@aaif/goose-binary-win32-x64",
+};
+
+/**
+ * Resolves the path to the goose binary.
+ *
+ * Resolution order:
+ *   1. `GOOSE_BINARY` environment variable (explicit override)
+ *   2. Platform-specific `@aaif/goose-binary-*` optional dependency
+ *
+ * @throws if no binary can be found
+ */
+export function resolveGooseBinary(): string {
+  const envBinary = process.env.GOOSE_BINARY;
+  if (envBinary) return envBinary;
+
+  const key = `${process.platform}-${process.arch}`;
+  const pkg = PLATFORMS[key];
+  if (!pkg) {
+    throw new Error(
+      `No goose binary available for ${key}. Set GOOSE_BINARY to the path of a goose binary.`,
+    );
+  }
+
+  try {
+    const require = createRequire(import.meta.url);
+    const pkgDir = dirname(require.resolve(`${pkg}/package.json`));
+    const binName = process.platform === "win32" ? "goose.exe" : "goose";
+    return join(pkgDir, "bin", binName);
+  } catch {
+    throw new Error(
+      `goose binary package ${pkg} is not installed. Set GOOSE_BINARY or install the native package.`,
+    );
+  }
+}