fix: refresh model list

src/commands/login/login.tsx

@@ -71,48 +71,36 @@ export async function call(
         context.setMessages(stripSignatureBlocks);
 
         if (success) {
-          // 这些 reset 的本质: 换账号 = 全部重置
-          // Post-login refresh logic. Keep in sync with onboarding in src/interactiveHelpers.tsx
-          // 成本统计 Reset cost state when switching accounts
+          // These reset: switching account = full reset
           resetCostState();
-
-          // 远程配置 Refresh remotely managed settings after login (non-blocking)
           void refreshRemoteManagedSettings();
-          // Refresh policy limits after login (non-blocking)
           void refreshPolicyLimits();
-     
-          // 用户缓存 Clear user data cache BEFORE GrowthBook refresh so it picks up fresh credentials
           resetUserCache();
-
-          // Feature flags(GrowthBook) Refresh GrowthBook after login to get updated feature flags (e.g., for claude.ai MCPs)
           refreshGrowthBookAfterAuthChange();
-
-          // 设备信任 记住这台设备
-          // Clear any stale trusted device token from a previous account before
-          // re-enrolling — prevents sending the old token on bridge calls while
-          // the async enrollTrustedDevice() is in-flight.
           clearTrustedDeviceToken();
-          // Enroll as a trusted device for Remote Control (10-min fresh-session window)
           void enrollTrustedDevice();
-
-          // 权限系统(killswitch) 防止越权操作, 自动模式滥用
-          // Reset killswitch gate checks and re-run with new org
           resetBypassPermissionsCheck();
           const appState = context.getAppState();
           void checkAndDisableBypassPermissionsIfNeeded(appState.toolPermissionContext, context.setAppState);
       
-          // 自动模式 gating, Feature flag 控制功能开关
           if (feature('TRANSCRIPT_CLASSIFIER')) {
             resetAutoModeGateCheck();
             void checkAndDisableAutoModeIfNeeded(appState.toolPermissionContext, context.setAppState, appState.fastMode);
           }
 
-          // Increment authVersion to trigger re-fetching of auth-dependent data in hooks (e.g., MCP servers)
+          // For OpenCode provider, pre-fetch models so /model shows them immediately
+          const { getAPIProvider } = await import('../../utils/model/providers.js')
+          if (getAPIProvider() === 'opencode') {
+            const { fetchOpencodeModels } = await import('../../services/api/opencodeClient.js')
+            void fetchOpencodeModels()
+          }
+
+          // Increment authVersion to trigger re-fetching of auth-dependent data
           context.setAppState(prev => ({
             ...prev,
-            authVersion: prev.authVersion + 1, // 触发全局更新, 用 version 触发所有 hook 重新 fetch
-            mainLoopModel: null, // 重置为 null，使用新 provider 的默认模型
-            mainLoopModelForSession: null, // 重置 session 模型
+            authVersion: prev.authVersion + 1,
+            mainLoopModel: null,
+            mainLoopModelForSession: null,
           }));
         }
 

src/services/api/opencodeClient.ts

@@ -8,42 +8,38 @@ import {
 
 const OPENCODE_BASE_URL = 'https://opencode.ai/zen/v1'
 
-let cachedModels: Array<{ id: string; name?: string }> | null = null
+// Known free models that don't have -free suffix
+const FREE_MODEL_IDS = new Set([
+  'big-pickle',
+  'gpt-5-nano',
+])
+
+let cachedModels: Array<{ id: string; name?: string; isFree: boolean }> | null = null
 let fetchPromise: Promise<void> | null = null
 
 export async function fetchOpencodeModels(): Promise<void> {
-  if (cachedModels || fetchPromise) return
+  if (fetchPromise) return
   
   fetchPromise = (async () => {
     try {
-      const https = await import('https')
-      const data = await new Promise<string>((resolve, reject) => {
-        const apiKey = getOpenCodeApiKey()
-        const headers: Record<string, string> = {
-          'User-Agent': 'claude-code/2.1.88',
-        }
-        if (apiKey) {
-          headers.Authorization = `Bearer ${apiKey}`
-        }
-        const req = https.get(`${OPENCODE_BASE_URL}/models`, {
-          headers,
-          timeout: 15000,
-        }, res => {
-          let body = ''
-          res.on('data', chunk => { body += chunk })
-          res.on('end', () => resolve(body))
-          res.on('error', reject)
-        })
-        req.on('error', reject)
-        req.on('timeout', () => {
-          req.destroy()
-          reject(new Error('Request timed out'))
-        })
-      })
+      const apiKey = getOpenCodeApiKey()
+      const headers: Record<string, string> = {
+        'User-Agent': 'claude-code/2.1.88',
+      }
+      if (apiKey) {
+        headers.Authorization = `Bearer ${apiKey}`
+      }
+
+      const res = await fetch(`${OPENCODE_BASE_URL}/models`, { headers })
+      if (!res.ok) return
 
-      const parsed = JSON.parse(data) as { data?: Array<{ id: string; name?: string }> }
-      if (Array.isArray(parsed.data)) {
-        cachedModels = parsed.data.map(m => ({ id: m.id, name: m.name || m.id }))
+      const data = await res.json() as { data?: Array<{ id: string; name?: string }> }
+      if (Array.isArray(data.data)) {
+        cachedModels = data.data.map(m => ({
+          id: m.id,
+          name: m.name || m.id,
+          isFree: m.id.endsWith('-free') || FREE_MODEL_IDS.has(m.id),
+        }))
       }
     } catch {
       // Ignore errors
@@ -55,7 +51,7 @@ export async function fetchOpencodeModels(): Promise<void> {
   await fetchPromise
 }
 
-export function getCachedOpencodeModels(): Array<{ id: string; name?: string }> {
+export function getCachedOpencodeModels(): Array<{ id: string; name?: string; isFree: boolean }> {
   return cachedModels || []
 }
 

src/utils/model/modelOptions.ts

@@ -491,7 +491,7 @@ function getModelOptionsBase(fastMode = false): ModelOption[] {
   }
 
   // OpenCode Zen: Fetch models dynamically from API
-  // If no API key, show only free models (ending with -free)
+  // If no API key, show only free models
   // If API key is provided, show all models except free ones
   if (getAPIProvider() === 'opencode') {
     const defaultOpt = getDefaultOptionForUser(fastMode)
@@ -503,8 +503,8 @@ function getModelOptionsBase(fastMode = false): ModelOption[] {
       
       if (models && Array.isArray(models) && models.length > 0) {
         const filtered = hasApiKey
-          ? models.filter(m => !m.id.endsWith('-free'))
-          : models.filter(m => m.id.endsWith('-free'))
+          ? models.filter(m => !m.isFree)
+          : models.filter(m => m.isFree)
         
         if (filtered.length > 0) {
           return [