feat: automated completion setup in postinstall and onboarding

scripts/postinstall.js

@@ -248,12 +248,37 @@ function applyPatchFile({ patchPath, targetDir }) {
   applyPatchSet({ patchText, targetDir });
 }
 
+function trySetupCompletion(repoRoot) {
+  // Skip in CI or if explicitly disabled
+  if (process.env.CI || process.env.OPENCLAW_SKIP_COMPLETION_SETUP) return;
+  
+  const binPath = path.join(repoRoot, "openclaw.mjs");
+  if (!fs.existsSync(binPath)) return;
+  
+  // In development, dist might not exist yet during postinstall
+  const distEntry = path.join(repoRoot, "dist", "index.js");
+  if (!fs.existsSync(distEntry)) return;
+
+  try {
+    // Run with OPENCLAW_SKIP_POSTINSTALL to avoid any weird recursion,
+    // though distinct from this script.
+    spawnSync(process.execPath, [binPath, "completion", "--install", "--yes"], {
+      cwd: repoRoot,
+      stdio: "inherit", 
+      env: { ...process.env, OPENCLAW_SKIP_POSTINSTALL: "1" },
+    });
+  } catch (err) {
+    // Ignore errors to not break install
+  }
+}
+
 function main() {
   const repoRoot = getRepoRoot();
   process.chdir(repoRoot);
 
   ensureExecutable(path.join(repoRoot, "dist", "entry.js"));
   setupGitHooks({ repoRoot });
+  trySetupCompletion(repoRoot);
 
   if (!shouldApplyPnpmPatchedDependenciesFallback()) {
     return;