diff --git a/open-sse/config/errorConfig.js b/open-sse/config/errorConfig.js
index 4c13b5db..520b3d59 100644
--- a/open-sse/config/errorConfig.js
+++ b/open-sse/config/errorConfig.js
@@ -31,7 +31,7 @@ export const DEFAULT_ERROR_MESSAGES = {
 // Exponential backoff config for rate limits
 export const BACKOFF_CONFIG = {
   base: 1000,
-  max: 3 * 60 * 1000,
+  max: 4 * 60 * 1000,
   maxLevel: 15
 };
 
diff --git a/open-sse/services/accountFallback.js b/open-sse/services/accountFallback.js
index 766d69e7..8d280da4 100644
--- a/open-sse/services/accountFallback.js
+++ b/open-sse/services/accountFallback.js
@@ -2,12 +2,13 @@ import { ERROR_RULES, BACKOFF_CONFIG, TRANSIENT_COOLDOWN_MS } from "../config/er
 
 /**
  * Calculate exponential backoff cooldown for rate limits (429)
- * Level 0: 1s, Level 1: 2s, Level 2: 4s... → max 2 min
+ * Level 1: 1s, Level 2: 2s, Level 3: 4s... → max 4 min
  * @param {number} backoffLevel - Current backoff level
  * @returns {number} Cooldown in milliseconds
  */
 export function getQuotaCooldown(backoffLevel = 0) {
-  const cooldown = BACKOFF_CONFIG.base * Math.pow(2, backoffLevel);
+  const level = Math.max(0, backoffLevel - 1);
+  const cooldown = BACKOFF_CONFIG.base * Math.pow(2, level);
   return Math.min(cooldown, BACKOFF_CONFIG.max);
 }
 
@@ -29,7 +30,7 @@ export function checkFallbackError(status, errorText, backoffLevel = 0) {
     if (rule.text && lowerError && lowerError.includes(rule.text)) {
       if (rule.backoff) {
         const newLevel = Math.min(backoffLevel + 1, BACKOFF_CONFIG.maxLevel);
-        return { shouldFallback: true, cooldownMs: getQuotaCooldown(backoffLevel), newBackoffLevel: newLevel };
+        return { shouldFallback: true, cooldownMs: getQuotaCooldown(newLevel), newBackoffLevel: newLevel };
       }
       return { shouldFallback: true, cooldownMs: rule.cooldownMs };
     }
@@ -38,7 +39,7 @@ export function checkFallbackError(status, errorText, backoffLevel = 0) {
     if (rule.status && rule.status === status) {
       if (rule.backoff) {
         const newLevel = Math.min(backoffLevel + 1, BACKOFF_CONFIG.maxLevel);
-        return { shouldFallback: true, cooldownMs: getQuotaCooldown(backoffLevel), newBackoffLevel: newLevel };
+        return { shouldFallback: true, cooldownMs: getQuotaCooldown(newLevel), newBackoffLevel: newLevel };
       }
       return { shouldFallback: true, cooldownMs: rule.cooldownMs };
     }
diff --git a/src/app/(dashboard)/dashboard/cli-tools/components/ClaudeToolCard.js b/src/app/(dashboard)/dashboard/cli-tools/components/ClaudeToolCard.js
index fa65b4d6..a94e2080 100644
--- a/src/app/(dashboard)/dashboard/cli-tools/components/ClaudeToolCard.js
+++ b/src/app/(dashboard)/dashboard/cli-tools/components/ClaudeToolCard.js
@@ -253,14 +253,16 @@ export default function ClaudeToolCard({
 
           {!checkingClaude && claudeStatus && !claudeStatus.installed && (
             <div className="flex flex-col gap-4">
-              <div className="flex items-center gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
-                <span className="material-symbols-outlined text-yellow-500">warning</span>
-                <div className="flex-1">
-                  <p className="font-medium text-yellow-600 dark:text-yellow-400">Claude CLI not detected locally</p>
-                  <p className="text-sm text-text-muted">Manual configuration is still available if 9router is deployed on a remote server.</p>
+              <div className="flex flex-col gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
+                <div className="flex items-start gap-3">
+                  <span className="material-symbols-outlined text-yellow-500">warning</span>
+                  <div className="flex-1">
+                    <p className="font-medium text-yellow-600 dark:text-yellow-400">Claude CLI not detected locally</p>
+                    <p className="text-sm text-text-muted">Manual configuration is still available if 9router is deployed on a remote server.</p>
+                  </div>
                 </div>
-                <div className="flex items-center gap-2">
-                  <Button variant="ghost" size="sm" onClick={() => setShowManualConfigModal(true)}>
+                <div className="flex items-center gap-2 pl-9">
+                  <Button variant="secondary" size="sm" onClick={() => setShowManualConfigModal(true)} className="!bg-yellow-500/20 !border-yellow-500/40 !text-yellow-700 dark:!text-yellow-300 hover:!bg-yellow-500/30">
                     <span className="material-symbols-outlined text-[18px] mr-1">content_copy</span>
                     Manual Config
                   </Button>
diff --git a/src/app/(dashboard)/dashboard/cli-tools/components/CodexToolCard.js b/src/app/(dashboard)/dashboard/cli-tools/components/CodexToolCard.js
index efb5c27a..8a710c94 100644
--- a/src/app/(dashboard)/dashboard/cli-tools/components/CodexToolCard.js
+++ b/src/app/(dashboard)/dashboard/cli-tools/components/CodexToolCard.js
@@ -220,16 +220,24 @@ model = "${effectiveSubagentModel}"
 
           {!checkingCodex && codexStatus && !codexStatus.installed && (
             <div className="flex flex-col gap-4">
-              <div className="flex items-center gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
-                <span className="material-symbols-outlined text-yellow-500">warning</span>
-                <div className="flex-1">
-                  <p className="font-medium text-yellow-600 dark:text-yellow-400">Codex CLI not installed</p>
-                  <p className="text-sm text-text-muted">Please install Codex CLI to use auto-apply feature.</p>
+              <div className="flex flex-col gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
+                <div className="flex items-start gap-3">
+                  <span className="material-symbols-outlined text-yellow-500">warning</span>
+                  <div className="flex-1">
+                    <p className="font-medium text-yellow-600 dark:text-yellow-400">Codex CLI not detected locally</p>
+                    <p className="text-sm text-text-muted">Manual configuration is still available if 9router is deployed on a remote server.</p>
+                  </div>
+                </div>
+                <div className="flex items-center gap-2 pl-9">
+                  <Button variant="secondary" size="sm" onClick={() => setShowManualConfigModal(true)} className="!bg-yellow-500/20 !border-yellow-500/40 !text-yellow-700 dark:!text-yellow-300 hover:!bg-yellow-500/30">
+                    <span className="material-symbols-outlined text-[18px] mr-1">content_copy</span>
+                    Manual Config
+                  </Button>
+                  <Button variant="outline" size="sm" onClick={() => setShowInstallGuide(!showInstallGuide)}>
+                    <span className="material-symbols-outlined text-[18px] mr-1">{showInstallGuide ? "expand_less" : "help"}</span>
+                    {showInstallGuide ? "Hide" : "How to Install"}
+                  </Button>
                 </div>
-                <Button variant="outline" size="sm" onClick={() => setShowInstallGuide(!showInstallGuide)}>
-                  <span className="material-symbols-outlined text-[18px] mr-1">{showInstallGuide ? "expand_less" : "help"}</span>
-                  {showInstallGuide ? "Hide" : "How to Install"}
-                </Button>
               </div>
               {showInstallGuide && (
                 <div className="p-4 bg-surface border border-border rounded-lg">
diff --git a/src/app/(dashboard)/dashboard/cli-tools/components/DroidToolCard.js b/src/app/(dashboard)/dashboard/cli-tools/components/DroidToolCard.js
index b8edebc5..9cd890ac 100644
--- a/src/app/(dashboard)/dashboard/cli-tools/components/DroidToolCard.js
+++ b/src/app/(dashboard)/dashboard/cli-tools/components/DroidToolCard.js
@@ -28,6 +28,7 @@ export default function DroidToolCard({
   const [modalOpen, setModalOpen] = useState(false);
   const [modelAliases, setModelAliases] = useState({});
   const [showManualConfigModal, setShowManualConfigModal] = useState(false);
+  const [showInstallGuide, setShowInstallGuide] = useState(false);
   const [customBaseUrl, setCustomBaseUrl] = useState("");
   const hasInitializedModel = useRef(false);
 
@@ -246,12 +247,38 @@ export default function DroidToolCard({
           )}
 
           {!checkingDroid && droidStatus && !droidStatus.installed && (
-            <div className="flex items-center gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
-              <span className="material-symbols-outlined text-yellow-500">warning</span>
-              <div className="flex-1">
-                <p className="font-medium text-yellow-600 dark:text-yellow-400">Factory Droid CLI not installed</p>
-                <p className="text-sm text-text-muted">Please install Factory Droid CLI to use this feature.</p>
+            <div className="flex flex-col gap-4">
+              <div className="flex flex-col gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
+                <div className="flex items-start gap-3">
+                  <span className="material-symbols-outlined text-yellow-500">warning</span>
+                  <div className="flex-1">
+                    <p className="font-medium text-yellow-600 dark:text-yellow-400">Factory Droid CLI not detected locally</p>
+                    <p className="text-sm text-text-muted">Manual configuration is still available if 9router is deployed on a remote server.</p>
+                  </div>
+                </div>
+                <div className="flex items-center gap-2 pl-9">
+                  <Button variant="secondary" size="sm" onClick={() => setShowManualConfigModal(true)} className="!bg-yellow-500/20 !border-yellow-500/40 !text-yellow-700 dark:!text-yellow-300 hover:!bg-yellow-500/30">
+                    <span className="material-symbols-outlined text-[18px] mr-1">content_copy</span>
+                    Manual Config
+                  </Button>
+                  <Button variant="outline" size="sm" onClick={() => setShowInstallGuide(!showInstallGuide)}>
+                    <span className="material-symbols-outlined text-[18px] mr-1">{showInstallGuide ? "expand_less" : "help"}</span>
+                    {showInstallGuide ? "Hide" : "How to Install"}
+                  </Button>
+                </div>
               </div>
+              {showInstallGuide && (
+                <div className="p-4 bg-surface border border-border rounded-lg">
+                  <h4 className="font-medium mb-3">Installation Guide</h4>
+                  <div className="space-y-3 text-sm">
+                    <div>
+                      <p className="text-text-muted mb-1">macOS / Linux / Windows:</p>
+                      <code className="block px-3 py-2 bg-black/5 dark:bg-white/5 rounded font-mono text-xs">curl -fsSL https://app.factory.ai/cli | sh</code>
+                    </div>
+                    <p className="text-text-muted">After installation, run <code className="px-1 bg-black/5 dark:bg-white/5 rounded">droid</code> to verify.</p>
+                  </div>
+                </div>
+              )}
             </div>
           )}
 
diff --git a/src/app/(dashboard)/dashboard/cli-tools/components/OpenClawToolCard.js b/src/app/(dashboard)/dashboard/cli-tools/components/OpenClawToolCard.js
index 4fac7eb8..35daf3c4 100644
--- a/src/app/(dashboard)/dashboard/cli-tools/components/OpenClawToolCard.js
+++ b/src/app/(dashboard)/dashboard/cli-tools/components/OpenClawToolCard.js
@@ -254,19 +254,21 @@ export default function OpenClawToolCard({
           )}
 
           {!checkingOpenclaw && openclawStatus && !openclawStatus.installed && (
-            <div className="flex flex-col gap-3">
-              <div className="flex items-center gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
-                <span className="material-symbols-outlined text-yellow-500">warning</span>
-                <div className="flex-1">
-                  <p className="font-medium text-yellow-600 dark:text-yellow-400">Open Claw CLI not installed</p>
-                  <p className="text-sm text-text-muted">Please install Open Claw CLI to use this feature.</p>
+            <div className="flex flex-col gap-4">
+              <div className="flex flex-col gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
+                <div className="flex items-start gap-3">
+                  <span className="material-symbols-outlined text-yellow-500">warning</span>
+                  <div className="flex-1">
+                    <p className="font-medium text-yellow-600 dark:text-yellow-400">Open Claw CLI not detected locally</p>
+                    <p className="text-sm text-text-muted">Manual configuration is still available if 9router is deployed on a remote server.</p>
+                  </div>
+                </div>
+                <div className="flex items-center gap-2 pl-9">
+                  <Button variant="secondary" size="sm" onClick={() => setShowManualConfigModal(true)} className="!bg-yellow-500/20 !border-yellow-500/40 !text-yellow-700 dark:!text-yellow-300 hover:!bg-yellow-500/30">
+                    <span className="material-symbols-outlined text-[18px] mr-1">content_copy</span>
+                    Manual Config
+                  </Button>
                 </div>
-              </div>
-              {/* Show manual config option even when detection fails */}
-              <div className="flex items-center gap-2">
-                <Button variant="ghost" size="sm" onClick={() => setShowManualConfigModal(true)}>
-                  <span className="material-symbols-outlined text-[14px] mr-1">content_copy</span>Manual Config
-                </Button>
               </div>
             </div>
           )}
diff --git a/src/app/(dashboard)/dashboard/cli-tools/components/OpenCodeToolCard.js b/src/app/(dashboard)/dashboard/cli-tools/components/OpenCodeToolCard.js
index 3fd55e94..4a5a2662 100644
--- a/src/app/(dashboard)/dashboard/cli-tools/components/OpenCodeToolCard.js
+++ b/src/app/(dashboard)/dashboard/cli-tools/components/OpenCodeToolCard.js
@@ -218,16 +218,24 @@ export default function OpenCodeToolCard({ tool, isExpanded, onToggle, baseUrl,
 
           {!checking && status && !status.installed && (
             <div className="flex flex-col gap-4">
-              <div className="flex items-center gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
-                <span className="material-symbols-outlined text-yellow-500">warning</span>
-                <div className="flex-1">
-                  <p className="font-medium text-yellow-600 dark:text-yellow-400">OpenCode CLI not installed</p>
-                  <p className="text-sm text-text-muted">Please install OpenCode CLI to use auto-apply feature.</p>
+              <div className="flex flex-col gap-3 p-4 bg-yellow-500/10 border border-yellow-500/30 rounded-lg">
+                <div className="flex items-start gap-3">
+                  <span className="material-symbols-outlined text-yellow-500">warning</span>
+                  <div className="flex-1">
+                    <p className="font-medium text-yellow-600 dark:text-yellow-400">OpenCode CLI not detected locally</p>
+                    <p className="text-sm text-text-muted">Manual configuration is still available if 9router is deployed on a remote server.</p>
+                  </div>
+                </div>
+                <div className="flex items-center gap-2 pl-9">
+                  <Button variant="secondary" size="sm" onClick={() => setShowManualConfigModal(true)} className="!bg-yellow-500/20 !border-yellow-500/40 !text-yellow-700 dark:!text-yellow-300 hover:!bg-yellow-500/30">
+                    <span className="material-symbols-outlined text-[18px] mr-1">content_copy</span>
+                    Manual Config
+                  </Button>
+                  <Button variant="outline" size="sm" onClick={() => setShowInstallGuide(!showInstallGuide)}>
+                    <span className="material-symbols-outlined text-[18px] mr-1">{showInstallGuide ? "expand_less" : "help"}</span>
+                    {showInstallGuide ? "Hide" : "How to Install"}
+                  </Button>
                 </div>
-                <Button variant="outline" size="sm" onClick={() => setShowInstallGuide(!showInstallGuide)}>
-                  <span className="material-symbols-outlined text-[18px] mr-1">{showInstallGuide ? "expand_less" : "help"}</span>
-                  {showInstallGuide ? "Hide" : "How to Install"}
-                </Button>
               </div>
               {showInstallGuide && (
                 <div className="p-4 bg-surface border border-border rounded-lg">