Sync export fidelity fixes + more AI providers

src/components/VideoInspector.tsx

@@ -115,6 +115,34 @@ export function VideoInspector({ id }: { id: string }) {
           );
         })()}
 
+        {/* auto-zoom intensity — for screen recordings with a baked explainer camera. Lets the user dial
+            back (or turn off) an over-zoomed camera so the recording isn't cropped. Full-frame clips only. */}
+        {!L && !!v.screencast?.cam?.length && (() => {
+          const cur = v.screencast?.camScale ?? 0;
+          const levels: { k: string; v: number; label: string }[] = [
+            { k: "off", v: 0, label: "Off" },
+            { k: "subtle", v: 0.4, label: "Subtle" },
+            { k: "medium", v: 0.7, label: "Medium" },
+            { k: "full", v: 1, label: "Full" },
+          ];
+          const active = levels.reduce((best, l) => Math.abs(l.v - cur) < Math.abs(best.v - cur) ? l : best, levels[3]);
+          const setScale = (val: number) => { arm(); set({ screencast: { ...v.screencast, camScale: val } }); };
+          return (
+            <div>
+              <div className="eyebrow mb-1.5">Auto-zoom</div>
+              <p className="mb-1.5 px-0.5 text-[11px] leading-snug text-fg-subtle">How hard the explainer camera punches into clicks. Lower it (or turn it <b className="text-fg-muted">Off</b>) if the recording feels too zoomed / cropped in the export.</p>
+              <div className="flex gap-1 rounded-lg border border-border p-0.5">
+                {levels.map((l) => (
+                  <button key={l.k} onClick={() => setScale(l.v)}
+                    className={"flex-1 rounded-md py-1 text-[11.5px] font-medium transition " + (active.k === l.k ? "bg-primary text-white" : "text-fg-muted hover:text-fg")}>
+                    {l.label}
+                  </button>
+                ))}
+              </div>
+            </div>
+          );
+        })()}
+
         {!L ? (
           <p className="px-0.5 text-[12px] leading-relaxed text-fg-subtle">Make it a <b className="text-fg-muted">floating overlay</b> to place a resizable webcam-style window on top of your motion graphics — then drag &amp; resize it right in the preview.</p>
         ) : (