Forge success label and real progress bar tied to server compile stages.

Replace Dispensed with Forged in the reveal modal, poll builder/progress with indeterminate-until-first-byte UX, and emit interpolated compile progress during long garble builds.

server/web/src/components/Forge/ForgeProgressBar.tsx

@@ -0,0 +1,47 @@
+export const FORGE_INITIAL_STAGE = 'Initializing forge...';
+
+interface Props {
+  building: boolean;
+  stage: string;
+  progress: number;
+}
+
+/** True while waiting for the first server-reported forge stage. */
+export function isForgeProgressIndeterminate(stage: string, progress: number): boolean {
+  return progress === 0 && (stage === '' || stage === FORGE_INITIAL_STAGE);
+}
+
+export default function ForgeProgressBar({ building, stage, progress }: Props) {
+  if (!building) return null;
+
+  const indeterminate = isForgeProgressIndeterminate(stage, progress);
+  const displayStage = stage || 'Initializing...';
+  const pctLabel = indeterminate ? '…' : `${Math.round(progress)}%`;
+
+  return (
+    <div className="forge-progress-wrap" aria-live="polite">
+      <div className="forge-progress-header">
+        <span className="forge-progress-icon">⚙</span>
+        <span className="forge-progress-stage">{displayStage}</span>
+        <span className="forge-progress-pct">{pctLabel}</span>
+      </div>
+      <div
+        className={`forge-progress-track${indeterminate ? ' indeterminate' : ''}`}
+        role="progressbar"
+        aria-valuemin={0}
+        aria-valuemax={100}
+        aria-valuenow={indeterminate ? undefined : Math.round(progress)}
+        aria-busy={indeterminate}
+        aria-label={displayStage}
+      >
+        <div
+          className="forge-progress-fill"
+          style={indeterminate ? undefined : { width: `${progress}%` }}
+        />
+        {!indeterminate && (
+          <div className="forge-progress-glow" style={{ left: `${progress}%` }} />
+        )}
+      </div>
+    </div>
+  );
+}