Current state

scripts/run-python.mjs

@@ -0,0 +1,34 @@
+// ── Python Runner ──────────────────────────────────────────────────
+// Detects the system's Python executable (python vs python3) and runs
+// a given script with arguments. Used by the dev:browser-use npm script.
+// Avoids shell:true — spawns Python directly with its full path.
+// Cross-platform: uses where (Windows) or which (Linux/Mac).
+
+import { execSync, spawn } from "node:child_process"
+import { platform } from "node:os"
+
+function detectPython() {
+  const candidates = platform() === "win32" ? ["python", "python3"] : ["python3", "python"]
+  for (const cmd of candidates) {
+    try {
+      const out = execSync(platform() === "win32" ? `where ${cmd}` : `which ${cmd}`, { encoding: "utf8", timeout: 5000 })
+      const path = out.trim().split("\n")[0].replace(/\r$/, "")
+      if (path) return path
+    } catch {}
+  }
+  console.error("Python not found. Install Python 3 from https://python.org")
+  process.exit(1)
+}
+
+const PYTHON = detectPython()
+const script = process.argv[2]
+const args = process.argv.slice(3)
+
+if (!script) {
+  console.error("Usage: node run-python.mjs <script> [args...]")
+  process.exit(1)
+}
+
+// Spawn Python with inherited stdio so the script's output is visible
+const proc = spawn(PYTHON, [script, ...args], { stdio: "inherit" })
+proc.on("exit", (code) => process.exit(code ?? 1))