diff --git a/store/strategy.go b/store/strategy.go
index 573deb48..7888ce1f 100644
--- a/store/strategy.go
+++ b/store/strategy.go
@@ -12,7 +12,7 @@ import (
 
 // Hard limits to prevent token explosion in AI requests
 const (
-	MaxCandidateCoins = 50
+	MaxCandidateCoins = 10
 	MaxPositions      = 3
 	MaxTimeframes     = 4
 	MinKlineCount     = 10
diff --git a/web/src/components/strategy/CoinSourceEditor.tsx b/web/src/components/strategy/CoinSourceEditor.tsx
index 14cf1936..20ba3465 100644
--- a/web/src/components/strategy/CoinSourceEditor.tsx
+++ b/web/src/components/strategy/CoinSourceEditor.tsx
@@ -33,16 +33,16 @@ export function CoinSourceEditor({
     let totalLimit = 0
 
     if (config.use_ai500) {
-      sources.push(`AI500(${config.ai500_limit || 10})`)
-      totalLimit += config.ai500_limit || 10
+      sources.push(`AI500(${config.ai500_limit || 3})`)
+      totalLimit += config.ai500_limit || 3
     }
     if (config.use_oi_top) {
-      sources.push(`${ts(coinSource.oiIncreaseShort, language)}(${config.oi_top_limit || 10})`)
-      totalLimit += config.oi_top_limit || 10
+      sources.push(`${ts(coinSource.oiIncreaseShort, language)}(${config.oi_top_limit || 3})`)
+      totalLimit += config.oi_top_limit || 3
     }
     if (config.use_oi_low) {
-      sources.push(`${ts(coinSource.oiDecreaseShort, language)}(${config.oi_low_limit || 10})`)
-      totalLimit += config.oi_low_limit || 10
+      sources.push(`${ts(coinSource.oiDecreaseShort, language)}(${config.oi_low_limit || 3})`)
+      totalLimit += config.oi_low_limit || 3
     }
     if ((config.static_coins || []).length > 0) {
       sources.push(`${ts(coinSource.custom, language)}(${config.static_coins?.length || 0})`)
@@ -71,7 +71,7 @@ export function CoinSourceEditor({
     return xyzDexAssets.has(base)
   }
 
-  const MAX_STATIC_COINS = 50
+  const MAX_STATIC_COINS = 10
 
   const showToast = (msg: string) => {
     const toast = document.createElement('div')
@@ -327,13 +327,13 @@ export function CoinSourceEditor({
                   {ts(coinSource.ai500Limit, language)}:
                 </span>
                 <NofxSelect
-                  value={config.ai500_limit || 10}
+                  value={config.ai500_limit || 3}
                   onChange={(val) =>
                     !disabled &&
-                    onChange({ ...config, ai500_limit: parseInt(val) || 10 })
+                    onChange({ ...config, ai500_limit: parseInt(val) || 3 })
                   }
                   disabled={disabled}
-                  options={[3, 5, 10, 20, 30, 40, 50].map(n => ({ value: n, label: String(n) }))}
+                  options={[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(n => ({ value: n, label: String(n) }))}
                   className="px-3 py-1.5 rounded bg-nofx-bg border border-nofx-gold/20 text-nofx-text"
                 />
               </div>
@@ -381,13 +381,13 @@ export function CoinSourceEditor({
                   {ts(coinSource.oiTopLimit, language)}:
                 </span>
                 <NofxSelect
-                  value={config.oi_top_limit || 10}
+                  value={config.oi_top_limit || 3}
                   onChange={(val) =>
                     !disabled &&
-                    onChange({ ...config, oi_top_limit: parseInt(val) || 10 })
+                    onChange({ ...config, oi_top_limit: parseInt(val) || 3 })
                   }
                   disabled={disabled}
-                  options={[3, 5, 10, 20, 30, 40, 50].map(n => ({ value: n, label: String(n) }))}
+                  options={[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(n => ({ value: n, label: String(n) }))}
                   className="px-3 py-1.5 rounded bg-nofx-bg border border-nofx-gold/20 text-nofx-text"
                 />
               </div>
@@ -435,13 +435,13 @@ export function CoinSourceEditor({
                   {ts(coinSource.oiLowLimit, language)}:
                 </span>
                 <NofxSelect
-                  value={config.oi_low_limit || 10}
+                  value={config.oi_low_limit || 3}
                   onChange={(val) =>
                     !disabled &&
-                    onChange({ ...config, oi_low_limit: parseInt(val) || 10 })
+                    onChange({ ...config, oi_low_limit: parseInt(val) || 3 })
                   }
                   disabled={disabled}
-                  options={[3, 5, 10, 20, 30, 40, 50].map(n => ({ value: n, label: String(n) }))}
+                  options={[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(n => ({ value: n, label: String(n) }))}
                   className="px-3 py-1.5 rounded bg-nofx-bg border border-nofx-gold/20 text-nofx-text"
                 />
               </div>
@@ -492,10 +492,10 @@ export function CoinSourceEditor({
                 <div className="flex items-center gap-2 mt-2 pl-6">
                   <span className="text-xs text-nofx-text-muted">Limit:</span>
                   <NofxSelect
-                    value={config.ai500_limit || 10}
-                    onChange={(val) => !disabled && onChange({ ...config, ai500_limit: parseInt(val) || 10 })}
+                    value={config.ai500_limit || 3}
+                    onChange={(val) => !disabled && onChange({ ...config, ai500_limit: parseInt(val) || 3 })}
                     disabled={disabled}
-                    options={[3, 5, 10, 20, 30, 40, 50].map(n => ({ value: n, label: String(n) }))}
+                    options={[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(n => ({ value: n, label: String(n) }))}
                     className="px-2 py-1 rounded text-xs bg-nofx-bg border border-nofx-gold/20 text-nofx-text"
                   />
                 </div>
@@ -532,10 +532,10 @@ export function CoinSourceEditor({
                 <div className="flex items-center gap-2 mt-2 pl-6">
                   <span className="text-xs text-nofx-text-muted">Limit:</span>
                   <NofxSelect
-                    value={config.oi_top_limit || 10}
-                    onChange={(val) => !disabled && onChange({ ...config, oi_top_limit: parseInt(val) || 10 })}
+                    value={config.oi_top_limit || 3}
+                    onChange={(val) => !disabled && onChange({ ...config, oi_top_limit: parseInt(val) || 3 })}
                     disabled={disabled}
-                    options={[3, 5, 10, 20, 30, 40, 50].map(n => ({ value: n, label: String(n) }))}
+                    options={[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(n => ({ value: n, label: String(n) }))}
                     className="px-2 py-1 rounded text-xs bg-nofx-bg border border-nofx-gold/20 text-nofx-text"
                   />
                 </div>
@@ -572,10 +572,10 @@ export function CoinSourceEditor({
                 <div className="flex items-center gap-2 mt-2 pl-6">
                   <span className="text-xs text-nofx-text-muted">Limit:</span>
                   <NofxSelect
-                    value={config.oi_low_limit || 10}
-                    onChange={(val) => !disabled && onChange({ ...config, oi_low_limit: parseInt(val) || 10 })}
+                    value={config.oi_low_limit || 3}
+                    onChange={(val) => !disabled && onChange({ ...config, oi_low_limit: parseInt(val) || 3 })}
                     disabled={disabled}
-                    options={[3, 5, 10, 20, 30, 40, 50].map(n => ({ value: n, label: String(n) }))}
+                    options={[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(n => ({ value: n, label: String(n) }))}
                     className="px-2 py-1 rounded text-xs bg-nofx-bg border border-nofx-gold/20 text-nofx-text"
                   />
                 </div>
diff --git a/web/src/components/ui/select.tsx b/web/src/components/ui/select.tsx
index ae1e13dc..a7e4699c 100644
--- a/web/src/components/ui/select.tsx
+++ b/web/src/components/ui/select.tsx
@@ -1,4 +1,4 @@
-import { useRef, useState, useEffect, useCallback } from 'react'
+import { useRef, useState, useLayoutEffect, useCallback } from 'react'
 import { createPortal } from 'react-dom'
 import { ChevronDown } from 'lucide-react'
 import { cn } from '../../lib/cn'
@@ -30,7 +30,7 @@ export function NofxSelect({ value, onChange, options, disabled, className, styl
     setPos({ top: rect.bottom + 4, left: rect.left, width: rect.width })
   }, [])
 
-  useEffect(() => {
+  useLayoutEffect(() => {
     if (!open) return
     updatePos()
     const handleClose = (e: MouseEvent) => {
@@ -39,7 +39,10 @@ export function NofxSelect({ value, onChange, options, disabled, className, styl
       if (dropdownRef.current?.contains(target)) return
       setOpen(false)
     }
-    const handleScroll = () => setOpen(false)
+    const handleScroll = (e: Event) => {
+      if (dropdownRef.current?.contains(e.target as Node)) return
+      setOpen(false)
+    }
     document.addEventListener('mousedown', handleClose)
     window.addEventListener('scroll', handleScroll, true)
     return () => {