diff --git a/.gitignore b/.gitignore
index 23659f5073..13d4236f33 100644
--- a/.gitignore
+++ b/.gitignore
@@ -156,3 +156,4 @@ _ideia/_triage.json
 
 # i18n audit artifact (generated by scripts/i18n/audit-dashboard-pages.mjs)
 scripts/i18n/_audit.json
+scripts/i18n/_pending-keys.json
diff --git a/scripts/i18n/extract-keys-from-diff.mjs b/scripts/i18n/extract-keys-from-diff.mjs
new file mode 100644
index 0000000000..7d0aece27e
--- /dev/null
+++ b/scripts/i18n/extract-keys-from-diff.mjs
@@ -0,0 +1,130 @@
+#!/usr/bin/env node
+/**
+ * Extract NEW i18n keys created by subagents from git diff.
+ *
+ * For each modified .tsx file, walk the unified diff and pair "-" lines
+ * (containing literal English text) with their following "+" lines
+ * (now using `t("key")`). When we find a stable pairing, record the key
+ * and its original English value.
+ *
+ * The output is a per-namespace map ready to merge into en.json.
+ */
+import { execSync } from "node:child_process";
+
+const diff = execSync('git diff --unified=0 "src/app/(dashboard)"', {
+  encoding: "utf8",
+  maxBuffer: 32 * 1024 * 1024,
+});
+
+const blocks = diff.split(/^diff --git /m).slice(1);
+
+const allPairs = []; // { file, removed, added }
+
+for (const block of blocks) {
+  const headLine = block.split("\n")[0];
+  const fileMatch = headLine.match(/b\/(.+?)$/);
+  const file = fileMatch ? fileMatch[1] : "?";
+  const lines = block.split("\n");
+
+  // Walk in groups: consecutive "-" lines, then consecutive "+" lines.
+  // Pair them positionally (removed[i] ↔ added[i]).
+  let removed = [];
+  let added = [];
+  function flush() {
+    const n = Math.min(removed.length, added.length);
+    for (let i = 0; i < n; i++) allPairs.push({ file, removed: removed[i], added: added[i] });
+    // If removed.length > added.length, pair remaining removed with last added (multi-string in one new line)
+    if (removed.length > added.length && added.length > 0) {
+      for (let i = added.length; i < removed.length; i++) {
+        allPairs.push({ file, removed: removed[i], added: added[added.length - 1] });
+      }
+    }
+    removed = [];
+    added = [];
+  }
+  for (const line of lines) {
+    if (line.startsWith("---") || line.startsWith("+++")) continue;
+    if (line.startsWith("-")) {
+      if (added.length) flush();
+      removed.push(line.slice(1));
+    } else if (line.startsWith("+")) {
+      added.push(line.slice(1));
+    } else {
+      flush();
+    }
+  }
+  flush();
+}
+
+/** Patterns inside JSX or attribute strings */
+const T_CALL_RE = /\bt\(\s*["']([^"']+)["']\s*\)/g;
+const JSX_TEXT_RE = />([^<>{}\n]+)</g;
+const ATTR_RE = /\b(?:title|placeholder|aria-label|alt|label)\s*=\s*["']([^"']+)["']/g;
+
+const newKeys = new Map(); // key -> { value, file }
+
+function recordKey(key, value, file) {
+  const trimmed = value.trim();
+  if (!trimmed) return;
+  // Ignore if value contains JSX expression syntax — those were dynamic
+  if (/^\{|\}$/.test(trimmed)) return;
+  if (!newKeys.has(key)) {
+    newKeys.set(key, { value: trimmed, file });
+  }
+}
+
+for (const { file, removed, added } of allPairs) {
+  // Extract every t("xxx") key from the "added" line
+  const tKeys = [...added.matchAll(T_CALL_RE)].map((m) => m[1]);
+  if (!tKeys.length) continue;
+
+  // Extract candidate strings from the "removed" line: JSX text + attr values
+  const candidates = [];
+  for (const m of removed.matchAll(JSX_TEXT_RE)) candidates.push(m[1]);
+  for (const m of removed.matchAll(ATTR_RE)) candidates.push(m[1]);
+
+  // Direct strings without surrounding markup (rare)
+  const stripped = removed
+    .replace(/<[^<>]+>/g, "")
+    .replace(/\bt\([^)]*\)/g, "")
+    .trim();
+  if (stripped && /[A-Za-z]/.test(stripped)) candidates.push(stripped);
+
+  // For each tKey in added, try to align with the candidate at the same index.
+  // The agents typically replaced strings in the same left-to-right order.
+  for (let i = 0; i < tKeys.length; i++) {
+    const candidate = candidates[i] ?? candidates[candidates.length - 1];
+    if (!candidate) continue;
+    recordKey(tKeys[i], candidate, file);
+  }
+}
+
+// Group by file's primary namespace via useTranslations() call in file
+import { readFileSync } from "node:fs";
+function inferNamespaceForFile(file) {
+  try {
+    const src = readFileSync(file, "utf8");
+    const m = src.match(/useTranslations\s*\(\s*["']([^"']+)["']\s*\)/);
+    return m?.[1] ?? "common";
+  } catch {
+    return "common";
+  }
+}
+
+const byNamespace = new Map();
+for (const [key, { value, file }] of newKeys) {
+  const ns = inferNamespaceForFile(file);
+  if (!byNamespace.has(ns)) byNamespace.set(ns, []);
+  byNamespace.get(ns).push({ key, value });
+}
+
+for (const [ns, items] of byNamespace) {
+  console.log(`\nNEW_KEYS_FOR_NAMESPACE: ${ns}`);
+  console.log("{");
+  for (const { key, value } of items) {
+    // Escape value for JSON
+    console.log(`  ${JSON.stringify(key)}: ${JSON.stringify(value)},`);
+  }
+  console.log("}");
+}
+console.log(`\nTotal extracted: ${newKeys.size} keys across ${byNamespace.size} namespaces`);
diff --git a/scripts/i18n/merge-keys.mjs b/scripts/i18n/merge-keys.mjs
new file mode 100644
index 0000000000..a2eaf43a7d
--- /dev/null
+++ b/scripts/i18n/merge-keys.mjs
@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+/**
+ * Merge keys from scripts/i18n/_pending-keys.json into src/i18n/messages/en.json
+ *
+ * Format of _pending-keys.json:
+ *   { "namespace": { "key": "value", ... }, ... }
+ *
+ * Keys are appended to the END of each namespace block. Existing keys with
+ * the same name are preserved (we never overwrite).
+ */
+import { readFileSync, writeFileSync } from "node:fs";
+
+const SRC = "src/i18n/messages/en.json";
+const PENDING = "scripts/i18n/_pending-keys.json";
+
+const enJson = JSON.parse(readFileSync(SRC, "utf8"));
+const pending = JSON.parse(readFileSync(PENDING, "utf8"));
+
+let added = 0;
+let skipped = 0;
+for (const [ns, keys] of Object.entries(pending)) {
+  if (!Object.prototype.hasOwnProperty.call(enJson, ns)) {
+    console.warn(`! namespace missing in en.json: ${ns} — skipping`);
+    continue;
+  }
+  const target = enJson[ns];
+  for (const [k, v] of Object.entries(keys)) {
+    if (Object.prototype.hasOwnProperty.call(target, k)) {
+      skipped++;
+      continue;
+    }
+    target[k] = v;
+    added++;
+  }
+}
+
+writeFileSync(SRC, JSON.stringify(enJson, null, 2) + "\n");
+console.log(`✓ merged ${added} new keys (${skipped} skipped — already present)`);
diff --git a/src/app/(dashboard)/dashboard/HomePageClient.tsx b/src/app/(dashboard)/dashboard/HomePageClient.tsx
index 5c6ad0a89f..7afcfe02a9 100644
--- a/src/app/(dashboard)/dashboard/HomePageClient.tsx
+++ b/src/app/(dashboard)/dashboard/HomePageClient.tsx
@@ -603,7 +603,7 @@ export default function HomePageClient({ machineId }: HomePageClientProps) {
                     <span className="material-symbols-outlined text-[18px]">check_circle</span>
                     {updateSteps.find((s) => s.step === "complete")?.message || "Update complete!"}
                   </p>
-                  <p className="text-xs text-text-muted mt-1">Reloading page automatically...</p>
+                  <p className="text-xs text-text-muted mt-1">{t("reloadingPageAutomatically")}</p>
                 </div>
               )}
             </div>
@@ -788,7 +788,7 @@ export default function HomePageClient({ machineId }: HomePageClientProps) {
       <Card>
         <div className="flex items-center justify-between mb-3">
           <div>
-            <h2 className="text-base font-semibold">Provider Topology</h2>
+            <h2 className="text-base font-semibold">{t("providerTopology")}</h2>
             <p className="text-xs text-text-muted">
               Connected providers routing through OmniRoute in real time
             </p>
diff --git a/src/app/(dashboard)/dashboard/api-manager/ApiManagerPageClient.tsx b/src/app/(dashboard)/dashboard/api-manager/ApiManagerPageClient.tsx
index 8e2a146cbb..6227c3ad9a 100644
--- a/src/app/(dashboard)/dashboard/api-manager/ApiManagerPageClient.tsx
+++ b/src/app/(dashboard)/dashboard/api-manager/ApiManagerPageClient.tsx
@@ -1279,7 +1279,7 @@ const PermissionsModal = memo(function PermissionsModal({
         {/* Max Sessions Limit (T08) */}
         <div className="flex items-start justify-between gap-3 p-3 rounded-lg border border-border bg-surface/40">
           <div className="flex flex-col gap-1">
-            <p className="text-sm font-medium text-text-main">Max Active Sessions</p>
+            <p className="text-sm font-medium text-text-main">{t("maxActiveSessions")}</p>
             <p className="text-xs text-text-muted">
               0 = unlimited. Return 429 when this key exceeds concurrent sticky sessions.
             </p>
diff --git a/src/app/(dashboard)/dashboard/providers/[id]/page.tsx b/src/app/(dashboard)/dashboard/providers/[id]/page.tsx
index 3ca261e16f..bfc3c06f35 100644
--- a/src/app/(dashboard)/dashboard/providers/[id]/page.tsx
+++ b/src/app/(dashboard)/dashboard/providers/[id]/page.tsx
@@ -3440,13 +3440,13 @@ export default function ProviderDetailPage() {
             <div className="flex min-w-0 flex-wrap items-center gap-2">
               <h2 className="text-lg font-semibold">{t("connections")}</h2>
               {providerId === "codex" && (
-                <div title="Apply Codex Fast tier to all Codex connections by default">
+                <div title={t("providerDetailFastTierTooltip")}>
                   <Toggle
                     size="sm"
                     checked={codexGlobalFastServiceTier}
                     onChange={handleToggleCodexGlobalFastServiceTier}
                     disabled={savingCodexGlobalFastServiceTier}
-                    label="Fast default"
+                    label={t("providerDetailFastDefaultLabel")}
                     ariaLabel="Toggle Codex Fast default"
                     className="rounded-lg border border-sky-500/20 bg-sky-500/5 px-2 py-1"
                   />
diff --git a/src/app/(dashboard)/dashboard/settings/components/OneproxyTab.tsx b/src/app/(dashboard)/dashboard/settings/components/OneproxyTab.tsx
index b9b16520f6..c313af7dbf 100644
--- a/src/app/(dashboard)/dashboard/settings/components/OneproxyTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/OneproxyTab.tsx
@@ -140,7 +140,7 @@ export default function OneproxyTab() {
     <div className="space-y-6">
       <div className="flex items-center justify-between">
         <div>
-          <h2 className="text-lg font-semibold text-text-main">1proxy Free Proxy Marketplace</h2>
+          <h2 className="text-lg font-semibold text-text-main">{t("oneproxyTitle")}</h2>
           <p className="text-sm text-text-muted mt-1">
             Fetch and rotate free validated proxies from the 1proxy community platform
           </p>
@@ -173,7 +173,7 @@ export default function OneproxyTab() {
         <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
           <Card className="p-4">
             <div className="text-2xl font-bold text-text-main">{stats.total}</div>
-            <div className="text-sm text-text-muted">Total Proxies</div>
+            <div className="text-sm text-text-muted">{t("oneproxyTotalProxies")}</div>
           </Card>
           <Card className="p-4">
             <div className="text-2xl font-bold text-green-600">{stats.active}</div>
@@ -183,7 +183,7 @@ export default function OneproxyTab() {
             <div className="text-2xl font-bold text-text-main">
               {stats.avgQuality != null ? `${stats.avgQuality}` : "—"}
             </div>
-            <div className="text-sm text-text-muted">Avg Quality</div>
+            <div className="text-sm text-text-muted">{t("oneproxyAvgQuality")}</div>
           </Card>
           <Card className="p-4">
             <div className="text-2xl font-bold text-text-main">
diff --git a/src/app/(dashboard)/dashboard/settings/components/ResilienceTab.tsx b/src/app/(dashboard)/dashboard/settings/components/ResilienceTab.tsx
index bcc92aaeed..ab9434e51e 100644
--- a/src/app/(dashboard)/dashboard/settings/components/ResilienceTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/ResilienceTab.tsx
@@ -62,16 +62,17 @@ function SectionDescription({
   trigger: string;
   effect: string;
 }) {
+  const t = useTranslations("settings");
   return (
     <div className="grid grid-cols-1 gap-2 text-xs text-text-muted sm:grid-cols-3">
       <div>
-        <span className="font-semibold text-text-main">Scope:</span> {scope}
+        <span className="font-semibold text-text-main">{t("resilienceScope")}</span> {scope}
       </div>
       <div>
-        <span className="font-semibold text-text-main">Trigger:</span> {trigger}
+        <span className="font-semibold text-text-main">{t("resilienceTrigger")}</span> {trigger}
       </div>
       <div>
-        <span className="font-semibold text-text-main">Effect:</span> {effect}
+        <span className="font-semibold text-text-main">{t("resilienceEffect")}</span> {effect}
       </div>
     </div>
   );
@@ -203,6 +204,7 @@ function RequestQueueCard({
   onSave: (next: RequestQueueSettings) => Promise<void>;
   saving: boolean;
 }) {
+  const t = useTranslations("settings");
   const [editing, setEditing] = useState(false);
   const [draft, setDraft] = useState(value);
 
@@ -216,7 +218,7 @@ function RequestQueueCard({
         <div className="space-y-2">
           <div className="flex items-center gap-2">
             <span className="material-symbols-outlined text-xl text-primary">speed</span>
-            <h2 className="text-lg font-bold">Request Queue & Rate</h2>
+            <h2 className="text-lg font-bold">{t("resilienceRequestQueueTitle")}</h2>
           </div>
           <SectionDescription
             scope="Per request queue"
@@ -248,7 +250,7 @@ function RequestQueueCard({
         {editing ? (
           <>
             <BooleanField
-              label="Auto-enable for API-key providers"
+              label={t("resilienceAutoEnableApiKeyProviders")}
               description="Enable queue protection by default for active API-key connections."
               checked={draft.autoEnableApiKeyProviders}
               onChange={(autoEnableApiKeyProviders) =>
@@ -256,13 +258,13 @@ function RequestQueueCard({
               }
             />
             <NumberField
-              label="Requests per minute"
+              label={t("resilienceRequestsPerMinute")}
               value={draft.requestsPerMinute}
               min={1}
               onChange={(requestsPerMinute) => setDraft((prev) => ({ ...prev, requestsPerMinute }))}
             />
             <NumberField
-              label="Minimum time between requests"
+              label={t("resilienceMinTimeBetweenRequests")}
               value={draft.minTimeBetweenRequestsMs}
               suffix="ms"
               onChange={(minTimeBetweenRequestsMs) =>
@@ -270,7 +272,7 @@ function RequestQueueCard({
               }
             />
             <NumberField
-              label="Concurrent requests"
+              label={t("resilienceConcurrentRequests")}
               value={draft.concurrentRequests}
               min={1}
               onChange={(concurrentRequests) =>
@@ -278,7 +280,7 @@ function RequestQueueCard({
               }
             />
             <NumberField
-              label="Maximum queue wait time"
+              label={t("resilienceMaxQueueWaitTime")}
               value={draft.maxWaitMs}
               min={1}
               suffix="ms"
@@ -288,31 +290,33 @@ function RequestQueueCard({
         ) : (
           <>
             <div className="rounded-xl border border-border bg-bg-subtle p-4">
-              <div className="text-xs text-text-muted">Auto-enable for API-key providers</div>
+              <div className="text-xs text-text-muted">
+                {t("resilienceAutoEnableApiKeyProviders")}
+              </div>
               <div className="mt-1 text-sm font-semibold text-text-main">
                 {value.autoEnableApiKeyProviders ? "Enabled" : "Disabled"}
               </div>
             </div>
             <div className="rounded-xl border border-border bg-bg-subtle p-4">
-              <div className="text-xs text-text-muted">Requests per minute</div>
+              <div className="text-xs text-text-muted">{t("resilienceRequestsPerMinute")}</div>
               <div className="mt-1 text-sm font-semibold text-text-main">
                 {value.requestsPerMinute}
               </div>
             </div>
             <div className="rounded-xl border border-border bg-bg-subtle p-4">
-              <div className="text-xs text-text-muted">Minimum time between requests</div>
+              <div className="text-xs text-text-muted">{t("resilienceMinTimeBetweenRequests")}</div>
               <div className="mt-1 text-sm font-semibold text-text-main">
                 {formatMs(value.minTimeBetweenRequestsMs)}
               </div>
             </div>
             <div className="rounded-xl border border-border bg-bg-subtle p-4">
-              <div className="text-xs text-text-muted">Concurrent requests</div>
+              <div className="text-xs text-text-muted">{t("resilienceConcurrentRequests")}</div>
               <div className="mt-1 text-sm font-semibold text-text-main">
                 {value.concurrentRequests}
               </div>
             </div>
             <div className="rounded-xl border border-border bg-bg-subtle p-4">
-              <div className="text-xs text-text-muted">Maximum queue wait time</div>
+              <div className="text-xs text-text-muted">{t("resilienceMaxQueueWaitTime")}</div>
               <div className="mt-1 text-sm font-semibold text-text-main">
                 {formatMs(value.maxWaitMs)}
               </div>
@@ -333,6 +337,7 @@ function ConnectionCooldownCard({
   onSave: (next: ResilienceResponse["connectionCooldown"]) => Promise<void>;
   saving: boolean;
 }) {
+  const t = useTranslations("settings");
   const [editing, setEditing] = useState(false);
   const [draft, setDraft] = useState(value);
 
@@ -347,7 +352,7 @@ function ConnectionCooldownCard({
         {editing ? (
           <>
             <NumberField
-              label="Base cooldown"
+              label={t("resilienceBaseCooldown")}
               value={current.baseCooldownMs}
               min={0}
               suffix="ms"
@@ -356,7 +361,7 @@ function ConnectionCooldownCard({
               }
             />
             <BooleanField
-              label="Use upstream retry hints"
+              label={t("resilienceUseUpstreamRetryHints")}
               description="Use upstream retry-after/reset values when available."
               checked={current.useUpstreamRetryHints}
               onChange={(useUpstreamRetryHints) =>
@@ -368,7 +373,9 @@ function ConnectionCooldownCard({
             />
             <div className="flex flex-col gap-1">
               <label className="flex items-center justify-between gap-2 text-sm">
-                <span className="text-text-muted">Use upstream 429 hints for breaker cooldown</span>
+                <span className="text-text-muted">
+                  {t("resilienceUseUpstream429HintsForBreaker")}
+                </span>
                 <select
                   className="rounded border border-border-default bg-surface-1 px-2 py-1 text-sm font-mono"
                   value={
@@ -396,9 +403,9 @@ function ConnectionCooldownCard({
                     });
                   }}
                 >
-                  <option value="default">Default (per provider)</option>
-                  <option value="on">Always on</option>
-                  <option value="off">Always off</option>
+                  <option value="default">{t("resilienceDefaultPerProvider")}</option>
+                  <option value="on">{t("resilienceAlwaysOn")}</option>
+                  <option value="off">{t("resilienceAlwaysOff")}</option>
                 </select>
               </label>
               <p className="text-xs text-text-muted">
diff --git a/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx b/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
index 06a3fc578e..5f65d8fc1c 100644
--- a/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
@@ -303,6 +303,7 @@ function StringListEditor({
   onChange: (next: string[]) => void;
   disabled?: boolean;
 }) {
+  const t = useTranslations("settings");
   return (
     <div className="flex flex-col gap-1.5">
       <span className="text-xs font-medium text-text-main">{label}</span>
@@ -324,7 +325,7 @@ function StringListEditor({
             size="sm"
             icon="close"
             disabled={disabled}
-            aria-label="Remove entry"
+            aria-label={t("routingRemoveEntry")}
             onClick={() => {
               const next = [...items];
               next.splice(idx, 1);
@@ -356,6 +357,7 @@ function OpEditor({
   onChange: (next: any) => void;
   disabled?: boolean;
 }) {
+  const t = useTranslations("settings");
   const updateField = (field: string, value: any) => onChange({ ...op, [field]: value });
   const kind = op?.kind as TransformOpKind | undefined;
   const opDescription = kind ? OP_KIND_DESCRIPTIONS[kind] : null;
@@ -376,14 +378,14 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <StringListEditor
-            label="Needles (substrings to match)"
+            label={t("routingNeedlesSubstrings")}
             hint={FIELD_HINTS.needles}
             items={op.needles || []}
             onChange={(next) => updateField("needles", next)}
             disabled={disabled}
           />
           <Toggle
-            label="Case sensitive"
+            label={t("routingCaseSensitive")}
             description={FIELD_HINTS.caseSensitive}
             checked={op.caseSensitive !== false}
             onChange={(c) => updateField("caseSensitive", c)}
@@ -396,14 +398,14 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <StringListEditor
-            label="Prefixes"
+            label={t("routingPrefixes")}
             hint={FIELD_HINTS.prefixes}
             items={op.prefixes || []}
             onChange={(next) => updateField("prefixes", next)}
             disabled={disabled}
           />
           <Toggle
-            label="Case sensitive"
+            label={t("routingCaseSensitive")}
             description={FIELD_HINTS.caseSensitive}
             checked={op.caseSensitive !== false}
             onChange={(c) => updateField("caseSensitive", c)}
@@ -416,21 +418,21 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <Input
-            label="Match"
+            label={t("routingMatch")}
             hint={FIELD_HINTS.matchLiteral}
             value={op.match || ""}
             disabled={disabled}
             onChange={(e) => updateField("match", e.target.value)}
           />
           <Input
-            label="Replacement"
+            label={t("routingReplacement")}
             hint={FIELD_HINTS.replacementText}
             value={op.replacement || ""}
             disabled={disabled}
             onChange={(e) => updateField("replacement", e.target.value)}
           />
           <Toggle
-            label="Replace all occurrences"
+            label={t("routingReplaceAllOccurrences")}
             description={FIELD_HINTS.allOccurrences}
             checked={op.allOccurrences !== false}
             onChange={(c) => updateField("allOccurrences", c)}
@@ -443,21 +445,21 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <Input
-            label="Pattern (regex)"
+            label={t("routingPatternRegex")}
             hint={FIELD_HINTS.pattern}
             value={op.pattern || ""}
             disabled={disabled}
             onChange={(e) => updateField("pattern", e.target.value)}
           />
           <Input
-            label="Flags"
+            label={t("routingFlags")}
             hint={FIELD_HINTS.regexFlags}
             value={op.flags || "g"}
             disabled={disabled}
             onChange={(e) => updateField("flags", e.target.value)}
           />
           <Input
-            label="Replacement"
+            label={t("routingReplacement")}
             hint={FIELD_HINTS.replacementText}
             value={op.replacement || ""}
             disabled={disabled}
@@ -468,7 +470,7 @@ function OpEditor({
     case "drop_block_if_contains":
       return wrap(
         <StringListEditor
-          label="Needles"
+          label={t("routingNeedles")}
           hint={FIELD_HINTS.needles}
           items={op.needles || []}
           onChange={(next) => updateField("needles", next)}
@@ -480,7 +482,7 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <div className="flex flex-col gap-1.5">
-            <label className="text-sm font-medium text-text-main">Block text</label>
+            <label className="text-sm font-medium text-text-main">{t("routingBlockText")}</label>
             <textarea
               rows={3}
               value={op.text || ""}
@@ -491,7 +493,7 @@ function OpEditor({
             <p className="text-xs text-text-muted">{FIELD_HINTS.blockText}</p>
           </div>
           <Input
-            label="Idempotency key"
+            label={t("routingIdempotencyKey")}
             hint={FIELD_HINTS.idempotencyKey}
             value={op.idempotencyKey || ""}
             disabled={disabled}
@@ -503,14 +505,14 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <Input
-            label="Entrypoint"
+            label={t("routingEntrypoint")}
             hint={FIELD_HINTS.billingEntrypoint}
             value={op.entrypoint || "sdk-cli"}
             disabled={disabled}
             onChange={(e) => updateField("entrypoint", e.target.value)}
           />
           <Select
-            label="Version format"
+            label={t("routingVersionFormat")}
             hint={FIELD_HINTS.billingVersionFormat}
             value={op.versionFormat || "ex-machina"}
             disabled={disabled}
@@ -521,7 +523,7 @@ function OpEditor({
             ]}
           />
           <Select
-            label="CCH algorithm"
+            label={t("routingCchAlgorithm")}
             hint={FIELD_HINTS.billingCchAlgo}
             value={op.cchAlgo || "sha256-first-user"}
             disabled={disabled}
@@ -538,7 +540,7 @@ function OpEditor({
       return wrap(
         <div className="flex flex-col gap-2">
           <StringListEditor
-            label="Words to obfuscate (ZWJ inserted after first char)"
+            label={t("routingWordsToObfuscate")}
             hint={FIELD_HINTS.obfuscateWords}
             items={op.words || []}
             onChange={(next) => updateField("words", next)}
diff --git a/src/app/(dashboard)/dashboard/settings/components/SystemStorageTab.tsx b/src/app/(dashboard)/dashboard/settings/components/SystemStorageTab.tsx
index 53271f5129..870c2e75a2 100644
--- a/src/app/(dashboard)/dashboard/settings/components/SystemStorageTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/SystemStorageTab.tsx
@@ -551,7 +551,7 @@ export default function SystemStorageTab() {
       <div className="p-3 rounded-lg bg-bg border border-border mb-4">
         <div className="flex items-start justify-between gap-3 flex-wrap">
           <div>
-            <p className="text-sm font-medium text-text-main">Logs Settings</p>
+            <p className="text-sm font-medium text-text-main">{t("logsSettingsTitle")}</p>
             <p className="text-xs text-text-muted">
               Configure detailed logging and call log pipeline settings
             </p>
@@ -560,26 +560,26 @@ export default function SystemStorageTab() {
         <div className="mt-3 grid grid-cols-1 md:grid-cols-2 gap-3">
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Detailed Logs Enabled</span>
-              <p className="text-xs text-text-muted">Enable detailed request/response logging</p>
+              <span className="font-medium">{t("detailedLogsLabel")}</span>
+              <p className="text-xs text-text-muted">{t("detailedLogsDesc")}</p>
             </label>
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Call Log Pipeline</span>
-              <p className="text-xs text-text-muted">Enable call log processing pipeline</p>
+              <span className="font-medium">{t("callLogPipelineLabel")}</span>
+              <p className="text-xs text-text-muted">{t("callLogPipelineDesc")}</p>
             </label>
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Max Detail Size (KB)</span>
-              <p className="text-xs text-text-muted">Maximum size for detailed log entries</p>
+              <span className="font-medium">{t("maxDetailSizeLabel")}</span>
+              <p className="text-xs text-text-muted">{t("maxDetailSizeDesc")}</p>
             </label>
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Ring Buffer Size</span>
-              <p className="text-xs text-text-muted">Size of the ring buffer for logs</p>
+              <span className="font-medium">{t("ringBufferSizeLabel")}</span>
+              <p className="text-xs text-text-muted">{t("ringBufferSizeDesc")}</p>
             </label>
           </div>
         </div>
@@ -589,7 +589,7 @@ export default function SystemStorageTab() {
       <div className="p-3 rounded-lg bg-bg border border-border mb-4">
         <div className="flex items-start justify-between gap-3 flex-wrap">
           <div>
-            <p className="text-sm font-medium text-text-main">Cache Settings</p>
+            <p className="text-sm font-medium text-text-main">{t("cacheSettings")}</p>
             <p className="text-xs text-text-muted">
               Configure semantic and prompt caching behavior
             </p>
@@ -598,7 +598,7 @@ export default function SystemStorageTab() {
         <div className="mt-3 grid grid-cols-1 md:grid-cols-2 gap-3">
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Semantic Cache Enabled</span>
+              <span className="font-medium">{t("semanticCacheEnabledLabel")}</span>
               <p className="text-xs text-text-muted">
                 Enable semantic caching for similar requests
               </p>
@@ -606,13 +606,13 @@ export default function SystemStorageTab() {
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Semantic Cache Max Size</span>
-              <p className="text-xs text-text-muted">Maximum number of semantic cache entries</p>
+              <span className="font-medium">{t("semanticCacheMaxSizeLabel")}</span>
+              <p className="text-xs text-text-muted">{t("semanticCacheMaxSizeDesc")}</p>
             </label>
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Semantic Cache TTL</span>
+              <span className="font-medium">{t("semanticCacheTTLLabel")}</span>
               <p className="text-xs text-text-muted">
                 Time-to-live for semantic cache entries (ms)
               </p>
@@ -620,20 +620,20 @@ export default function SystemStorageTab() {
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Prompt Cache Enabled</span>
-              <p className="text-xs text-text-muted">Enable prompt caching</p>
+              <span className="font-medium">{t("promptCacheEnabledLabel")}</span>
+              <p className="text-xs text-text-muted">{t("promptCacheEnabledDesc")}</p>
             </label>
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Prompt Cache Strategy</span>
-              <p className="text-xs text-text-muted">Strategy for prompt caching</p>
+              <span className="font-medium">{t("promptCacheStrategyLabel")}</span>
+              <p className="text-xs text-text-muted">{t("promptCacheStrategyDesc")}</p>
             </label>
           </div>
           <div className="flex items-center justify-between">
             <label className="text-sm">
-              <span className="font-medium">Always Preserve Client Cache</span>
-              <p className="text-xs text-text-muted">Client cache preservation policy</p>
+              <span className="font-medium">{t("alwaysPreserveClientCacheLabel")}</span>
+              <p className="text-xs text-text-muted">{t("alwaysPreserveClientCacheDesc")}</p>
             </label>
           </div>
         </div>
@@ -642,7 +642,7 @@ export default function SystemStorageTab() {
       <div className="p-3 rounded-lg bg-bg border border-border mb-4">
         <div className="flex items-start justify-between gap-3 flex-wrap">
           <div>
-            <p className="text-sm font-medium text-text-main">Log retention policy</p>
+            <p className="text-sm font-medium text-text-main">{t("logRetentionPolicyTitle")}</p>
             <p className="text-xs text-text-muted">
               Request logs retain up to <code>CALL_LOGS_TABLE_MAX_ROWS</code> rows (default:
               100,000). Proxy logs retain up to <code>PROXY_LOGS_TABLE_MAX_ROWS</code> rows. Older
diff --git a/src/app/(dashboard)/dashboard/usage/components/BudgetTab.tsx b/src/app/(dashboard)/dashboard/usage/components/BudgetTab.tsx
index a0c83fe551..50e5d3c846 100644
--- a/src/app/(dashboard)/dashboard/usage/components/BudgetTab.tsx
+++ b/src/app/(dashboard)/dashboard/usage/components/BudgetTab.tsx
@@ -461,26 +461,29 @@ export default function BudgetTab() {
         </div>
 
         <div className="grid grid-cols-2 lg:grid-cols-6 gap-2">
-          <KpiBlock label="Today" value={formatCurrency(stats.today)} />
-          <KpiBlock label="This month" value={formatCurrency(stats.month)} />
+          <KpiBlock label={t("budgetKpiToday")} value={formatCurrency(stats.today)} />
+          <KpiBlock label={t("budgetKpiThisMonth")} value={formatCurrency(stats.month)} />
           <KpiBlock
-            label="Proj EOM"
+            label={t("budgetKpiProjEom")}
             value={formatCurrency(stats.projectionEom)}
             tone={projectionOverBudget ? "amber" : undefined}
             hint={projectionOverBudget ? "above limit ⚠" : "on track"}
           />
           <KpiBlock
-            label="Blocked"
+            label={t("budgetKpiBlocked")}
             value={String(stats.counts.blocked)}
             tone={stats.counts.blocked > 0 ? "red" : undefined}
           />
           <KpiBlock
-            label="At risk"
+            label={t("budgetKpiAtRisk")}
             value={String(stats.counts.alerting)}
             tone={stats.counts.alerting > 0 ? "amber" : undefined}
             hint="≥ warning"
           />
-          <KpiBlock label="Active keys" value={`${stats.counts.active} / ${rows.length}`} />
+          <KpiBlock
+            label={t("budgetKpiActiveKeys")}
+            value={`${stats.counts.active} / ${rows.length}`}
+          />
         </div>
       </Card>
 
@@ -493,7 +496,7 @@ export default function BudgetTab() {
             </span>
             <input
               type="text"
-              placeholder="Search keys..."
+              placeholder={t("budgetSearchKeysPlaceholder")}
               value={searchQuery}
               onChange={(e) => setSearchQuery(e.target.value)}
               className="w-full pl-10 pr-3 py-2 bg-bg-base border border-border rounded-lg focus:outline-none focus:border-primary text-sm"
@@ -504,10 +507,10 @@ export default function BudgetTab() {
             onChange={(e) => setSortKey(e.target.value as typeof sortKey)}
             className="bg-bg-base border border-border rounded-md px-2 py-1.5 text-xs text-text-main cursor-pointer"
           >
-            <option value="usedDesc">Sort: % Used ↓</option>
-            <option value="todayDesc">Sort: Today $ ↓</option>
-            <option value="monthDesc">Sort: Month $ ↓</option>
-            <option value="name">Sort: Name (A–Z)</option>
+            <option value="usedDesc">{t("budgetSortPctUsed")}</option>
+            <option value="todayDesc">{t("budgetSortTodayDollar")}</option>
+            <option value="monthDesc">{t("budgetSortMonthDollar")}</option>
+            <option value="name">{t("budgetSortNameAZ")}</option>
           </select>
         </div>
 
@@ -601,9 +604,9 @@ export default function BudgetTab() {
           <div>Key</div>
           <div className="text-right">Today</div>
           <div className="text-right">Month</div>
-          <div className="text-right">Daily lim</div>
-          <div className="text-right">Monthly lim</div>
-          <div className="text-right">Used %</div>
+          <div className="text-right">{t("budgetColDailyLim")}</div>
+          <div className="text-right">{t("budgetColMonthlyLim")}</div>
+          <div className="text-right">{t("budgetColUsedPct")}</div>
           <div className="text-center">Status</div>
         </div>
 
diff --git a/src/i18n/messages/en.json b/src/i18n/messages/en.json
index cd8b9d5104..bb75a0027d 100644
--- a/src/i18n/messages/en.json
+++ b/src/i18n/messages/en.json
@@ -1103,7 +1103,9 @@
     "updateNow": "Update Now",
     "updating": "Updating...",
     "updateAvailableDesc": "A new version is available. Click to update.",
-    "updateStarted": "Update started..."
+    "updateStarted": "Update started...",
+    "reloadingPageAutomatically": "Reloading page automatically...",
+    "providerTopology": "Provider Topology"
   },
   "analytics": {
     "title": "Analytics",
@@ -1231,7 +1233,8 @@
     "permissionsTitle": "Permissions: {name}",
     "allowAllDesc": "This key can access all available models.",
     "restrictDesc": "This key can access {selectedCount} of {totalModels} models.",
-    "selectedCount": "{count} selected"
+    "selectedCount": "{count} selected",
+    "maxActiveSessions": "Max Active Sessions"
   },
   "auditLog": {
     "title": "Audit Log",
@@ -3522,7 +3525,9 @@
     "providerSummaryAll": "Total",
     "ideProviders": "IDE Providers",
     "ideProvidersDesc": "Editors with built-in AI subscription. Use the provider page to import credentials directly from the IDE keychain.",
-    "noIdeProviders": "No IDE providers match the current filters."
+    "noIdeProviders": "No IDE providers match the current filters.",
+    "providerDetailFastTierTooltip": "Apply Codex Fast tier to all Codex connections by default",
+    "providerDetailFastDefaultLabel": "Fast default"
   },
   "settings": {
     "title": "Settings",
@@ -4216,7 +4221,61 @@
     "optional": "Optional",
     "current": "Current",
     "remove": "Remove",
-    "search": "Search"
+    "search": "Search",
+    "oneproxyTitle": "1proxy Free Proxy Marketplace",
+    "oneproxyTotalProxies": "Total Proxies",
+    "oneproxyAvgQuality": "Avg Quality",
+    "resilienceScope": "Scope:",
+    "resilienceTrigger": "Trigger:",
+    "resilienceEffect": "Effect:",
+    "resilienceRequestQueueTitle": "Request Queue & Rate",
+    "resilienceAutoEnableApiKeyProviders": "Auto-enable for API-key providers",
+    "resilienceRequestsPerMinute": "Requests per minute",
+    "resilienceMinTimeBetweenRequests": "Minimum time between requests",
+    "resilienceConcurrentRequests": "Concurrent requests",
+    "resilienceMaxQueueWaitTime": "Maximum queue wait time",
+    "resilienceBaseCooldown": "Base cooldown",
+    "resilienceUseUpstreamRetryHints": "Use upstream retry hints",
+    "resilienceDefaultPerProvider": "Default (per provider)",
+    "resilienceAlwaysOn": "Always on",
+    "resilienceAlwaysOff": "Always off",
+    "routingRemoveEntry": "Remove entry",
+    "routingNeedlesSubstrings": "Needles (substrings to match)",
+    "routingCaseSensitive": "Case sensitive",
+    "routingPrefixes": "Prefixes",
+    "routingMatch": "Match",
+    "routingReplacement": "Replacement",
+    "routingReplaceAllOccurrences": "Replace all occurrences",
+    "routingPatternRegex": "Pattern (regex)",
+    "routingFlags": "Flags",
+    "routingNeedles": "Needles",
+    "routingBlockText": "Block text",
+    "routingIdempotencyKey": "Idempotency key",
+    "routingEntrypoint": "Entrypoint",
+    "routingVersionFormat": "Version format",
+    "routingCchAlgorithm": "CCH algorithm",
+    "routingWordsToObfuscate": "Words to obfuscate (ZWJ inserted after first char)",
+    "logsSettingsTitle": "Logs Settings",
+    "detailedLogsLabel": "Detailed Logs Enabled",
+    "detailedLogsDesc": "Enable detailed request/response logging",
+    "callLogPipelineLabel": "Call Log Pipeline",
+    "callLogPipelineDesc": "Enable call log processing pipeline",
+    "maxDetailSizeLabel": "Max Detail Size (KB)",
+    "maxDetailSizeDesc": "Maximum size for detailed log entries",
+    "ringBufferSizeLabel": "Ring Buffer Size",
+    "ringBufferSizeDesc": "Size of the ring buffer for logs",
+    "semanticCacheEnabledLabel": "Semantic Cache Enabled",
+    "semanticCacheMaxSizeLabel": "Semantic Cache Max Size",
+    "semanticCacheMaxSizeDesc": "Maximum number of semantic cache entries",
+    "semanticCacheTTLLabel": "Semantic Cache TTL",
+    "promptCacheEnabledLabel": "Prompt Cache Enabled",
+    "promptCacheEnabledDesc": "Enable prompt caching",
+    "promptCacheStrategyLabel": "Prompt Cache Strategy",
+    "promptCacheStrategyDesc": "Strategy for prompt caching",
+    "alwaysPreserveClientCacheLabel": "Always Preserve Client Cache",
+    "alwaysPreserveClientCacheDesc": "Client cache preservation policy",
+    "logRetentionPolicyTitle": "Log retention policy",
+    "resilienceUseUpstream429HintsForBreaker": "Use upstream 429 hints (breaker)"
   },
   "contextRtk": {
     "title": "RTK Engine",
@@ -4830,7 +4889,21 @@
     "quotaCutoffsDefaultHint": "Default min remaining: {default}%",
     "quotaCutoffsResetAll": "Reset all",
     "quotaCutoffsNoWindows": "No quota windows are available for this account yet.",
-    "quotaThresholdInvalid": "Enter a whole number from 0 to 100."
+    "quotaThresholdInvalid": "Enter a whole number from 0 to 100.",
+    "budgetKpiToday": "Today",
+    "budgetKpiThisMonth": "This month",
+    "budgetKpiProjEom": "Proj EOM",
+    "budgetKpiBlocked": "Blocked",
+    "budgetKpiAtRisk": "At risk",
+    "budgetKpiActiveKeys": "Active keys",
+    "budgetSearchKeysPlaceholder": "Search keys...",
+    "budgetSortPctUsed": "Sort: % Used ↓",
+    "budgetSortTodayDollar": "Sort: Today $ ↓",
+    "budgetSortMonthDollar": "Sort: Month $ ↓",
+    "budgetSortNameAZ": "Sort: Name (A–Z)",
+    "budgetColDailyLim": "Daily lim",
+    "budgetColMonthlyLim": "Monthly lim",
+    "budgetColUsedPct": "Used %"
   },
   "modals": {
     "waitingAuth": "Waiting for Authorization",