diff --git a/scripts/generate-docs-index.mjs b/scripts/generate-docs-index.mjs
index 482c435f11..69c6babd88 100644
--- a/scripts/generate-docs-index.mjs
+++ b/scripts/generate-docs-index.mjs
@@ -116,6 +116,52 @@ function extractContentPreview(content) {
 
 // ---------- Main ----------
 
+if (!fs.existsSync(DOCS_DIR)) {
+  if (fs.existsSync(OUT_FILE)) {
+    console.warn(
+      `[generate-docs-index] ${DOCS_DIR} not found; keeping existing generated docs index.`
+    );
+    process.exit(0);
+  }
+
+  fs.mkdirSync(path.dirname(OUT_FILE), { recursive: true });
+  fs.writeFileSync(
+    OUT_FILE,
+    `// AUTO-GENERATED by scripts/generate-docs-index.mjs — DO NOT EDIT MANUALLY
+// Regenerate with: node scripts/generate-docs-index.mjs
+
+export interface AutoGenDocItem {
+  slug: string;
+  title: string;
+  fileName: string;
+}
+
+export interface AutoGenNavSection {
+  title: string;
+  items: AutoGenDocItem[];
+}
+
+export interface AutoGenSearchItem {
+  slug: string;
+  title: string;
+  fileName: string;
+  section: string;
+  content: string;
+  headings: string[];
+}
+
+export const autoNavSections: AutoGenNavSection[] = [];
+
+export const autoSearchIndex: AutoGenSearchItem[] = [];
+
+export const autoAllSlugs: string[] = [];
+`,
+    "utf8"
+  );
+  console.warn(`[generate-docs-index] ${DOCS_DIR} not found; generated empty docs index.`);
+  process.exit(0);
+}
+
 const files = fs.readdirSync(DOCS_DIR).filter((f) => f.endsWith(".md") || f.endsWith(".mdx"));
 
 const docs = [];
diff --git a/src/shared/components/analytics/charts.tsx b/src/shared/components/analytics/charts.tsx
index 0d5cefb1fa..70c9612342 100644
--- a/src/shared/components/analytics/charts.tsx
+++ b/src/shared/components/analytics/charts.tsx
@@ -966,70 +966,6 @@ export function ModelTable({ byModel, summary }) {
     [sortBy]
   );
 
-  export function ServiceTierBreakdown({ byServiceTier, summary }) {
-    const data = useMemo(() => byServiceTier || [], [byServiceTier]);
-    const totalRequests = Number(summary?.totalRequests || 0);
-    const totalCost = Number(summary?.totalCost || 0);
-
-    if (!data.length) {
-      return null;
-    }
-
-    return (
-      <Card className="overflow-hidden">
-        <div className="p-4 border-b border-border flex items-center justify-between gap-3">
-          <h3 className="text-sm font-semibold text-text-muted uppercase tracking-wider">
-            Service Tier
-          </h3>
-          <span className="text-[11px] text-text-muted">Fast / Standard cost split</span>
-        </div>
-        <div className="divide-y divide-border">
-          {data.map((tier) => {
-            const isFast = tier.serviceTier === "priority";
-            const requestPct =
-              totalRequests > 0
-                ? ((Number(tier.requests || 0) / totalRequests) * 100).toFixed(1)
-                : "0";
-            const costPct =
-              totalCost > 0 ? ((Number(tier.cost || 0) / totalCost) * 100).toFixed(1) : "0";
-            return (
-              <div key={tier.serviceTier} className="p-4 flex flex-col gap-3">
-                <div className="flex items-center justify-between gap-3">
-                  <div className="flex items-center gap-2">
-                    <span
-                      className={`material-symbols-outlined text-[18px] ${
-                        isFast ? "text-sky-500" : "text-text-muted"
-                      }`}
-                    >
-                      {isFast ? "bolt" : "speed"}
-                    </span>
-                    <div>
-                      <div className="text-sm font-semibold text-text-main">{tier.label}</div>
-                      <div className="text-xs text-text-muted">
-                        {fmtFull(tier.requests)} requests · {fmt(tier.totalTokens)} tokens
-                      </div>
-                    </div>
-                  </div>
-                  <div className="text-right">
-                    <div className="font-mono text-sm font-semibold text-amber-500">
-                      {fmtCost(tier.cost)}
-                    </div>
-                    <div className="text-xs text-text-muted">{costPct}% of cost</div>
-                  </div>
-                </div>
-                <div className="h-1.5 rounded-full bg-black/5 dark:bg-white/10 overflow-hidden">
-                  <div
-                    className={`h-full rounded-full ${isFast ? "bg-sky-500" : "bg-text-muted/50"}`}
-                    style={{ width: `${requestPct}%` }}
-                  />
-                </div>
-              </div>
-            );
-          })}
-        </div>
-      </Card>
-    );
-  }
   const sorted = useMemo(() => {
     const arr = [...(byModel || [])];
     arr.sort((a, b) => {
@@ -1145,6 +1081,71 @@ export function ModelTable({ byModel, summary }) {
   );
 }
 
+export function ServiceTierBreakdown({ byServiceTier, summary }) {
+  const data = useMemo(() => byServiceTier || [], [byServiceTier]);
+  const totalRequests = Number(summary?.totalRequests || 0);
+  const totalCost = Number(summary?.totalCost || 0);
+
+  if (!data.length) {
+    return null;
+  }
+
+  return (
+    <Card className="overflow-hidden">
+      <div className="p-4 border-b border-border flex items-center justify-between gap-3">
+        <h3 className="text-sm font-semibold text-text-muted uppercase tracking-wider">
+          Service Tier
+        </h3>
+        <span className="text-[11px] text-text-muted">Fast / Standard cost split</span>
+      </div>
+      <div className="divide-y divide-border">
+        {data.map((tier) => {
+          const isFast = tier.serviceTier === "priority";
+          const requestPct =
+            totalRequests > 0
+              ? ((Number(tier.requests || 0) / totalRequests) * 100).toFixed(1)
+              : "0";
+          const costPct =
+            totalCost > 0 ? ((Number(tier.cost || 0) / totalCost) * 100).toFixed(1) : "0";
+          return (
+            <div key={tier.serviceTier} className="p-4 flex flex-col gap-3">
+              <div className="flex items-center justify-between gap-3">
+                <div className="flex items-center gap-2">
+                  <span
+                    className={`material-symbols-outlined text-[18px] ${
+                      isFast ? "text-sky-500" : "text-text-muted"
+                    }`}
+                  >
+                    {isFast ? "bolt" : "speed"}
+                  </span>
+                  <div>
+                    <div className="text-sm font-semibold text-text-main">{tier.label}</div>
+                    <div className="text-xs text-text-muted">
+                      {fmtFull(tier.requests)} requests · {fmt(tier.totalTokens)} tokens
+                    </div>
+                  </div>
+                </div>
+                <div className="text-right">
+                  <div className="font-mono text-sm font-semibold text-amber-500">
+                    {fmtCost(tier.cost)}
+                  </div>
+                  <div className="text-xs text-text-muted">{costPct}% of cost</div>
+                </div>
+              </div>
+              <div className="h-1.5 rounded-full bg-black/5 dark:bg-white/10 overflow-hidden">
+                <div
+                  className={`h-full rounded-full ${isFast ? "bg-sky-500" : "bg-text-muted/50"}`}
+                  style={{ width: `${requestPct}%` }}
+                />
+              </div>
+            </div>
+          );
+        })}
+      </div>
+    </Card>
+  );
+}
+
 // ── UsageDetail ────────────────────────────────────────────────────────────
 
 export function UsageDetail({ summary }) {