Fix Windows/WSL startup and Bash completion stalls

src/core/config/loader.ts

@@ -8,6 +8,7 @@ import { getCwd } from '@utils/state'
 import { safeParseJSON } from '@utils/text/json'
 import { ConfigParseError } from '@utils/text/errors'
 import { debug as debugLogger } from '@utils/log/debugLogger'
+import { logStartupProfileDuration } from '@utils/config/startupProfile'
 import {
   DEFAULT_GLOBAL_CONFIG,
   DEFAULT_PROJECT_CONFIG,
@@ -91,7 +92,7 @@ function findMatchingProjectKey(
 
 export function checkHasTrustDialogAccepted(): boolean {
   let currentPath = getCwd()
-  const config = getConfig(getGlobalConfigFilePath(), DEFAULT_GLOBAL_CONFIG)
+  const config = getLoadedGlobalConfig()
 
   while (true) {
     const projectKey = findMatchingProjectKey(config.projects, currentPath)
@@ -117,6 +118,36 @@ const TEST_PROJECT_CONFIG_FOR_TESTING: ProjectConfig = {
   ...DEFAULT_PROJECT_CONFIG,
 }
 
+let globalConfigCache: GlobalConfig | null = null
+let globalConfigCachePath: string | null = null
+
+function cacheGlobalConfig(file: string, config: GlobalConfig): GlobalConfig {
+  const migrated = migrateModelProfilesRemoveId(config)
+  globalConfigCachePath = file
+  globalConfigCache = cloneDeep(migrated)
+  return cloneDeep(migrated)
+}
+
+function getCachedGlobalConfig(file: string): GlobalConfig | null {
+  if (globalConfigCachePath !== file || !globalConfigCache) return null
+  return cloneDeep(globalConfigCache)
+}
+
+function getLoadedGlobalConfig(throwOnInvalid?: boolean): GlobalConfig {
+  const file = getGlobalConfigFilePath()
+  const cached = getCachedGlobalConfig(file)
+  if (cached) return cached
+  return cacheGlobalConfig(
+    file,
+    getConfig(file, DEFAULT_GLOBAL_CONFIG, throwOnInvalid),
+  )
+}
+
+export function clearConfigCacheForTesting(): void {
+  globalConfigCache = null
+  globalConfigCachePath = null
+}
+
 export function saveGlobalConfig(config: GlobalConfig): void {
   if (process.env.NODE_ENV === 'test') {
     for (const key in config) {
@@ -125,23 +156,24 @@ export function saveGlobalConfig(config: GlobalConfig): void {
     return
   }
 
-  saveConfig(
-    getGlobalConfigFilePath(),
-    {
-      ...config,
-      projects: getConfig(getGlobalConfigFilePath(), DEFAULT_GLOBAL_CONFIG)
-        .projects,
-    },
-    DEFAULT_GLOBAL_CONFIG,
-  )
+  const file = getGlobalConfigFilePath()
+  const existingConfig =
+    getCachedGlobalConfig(file) ?? getConfig(file, DEFAULT_GLOBAL_CONFIG)
+  const nextConfig = {
+    ...config,
+    projects: existingConfig.projects,
+  }
+
+  if (saveConfig(file, nextConfig, DEFAULT_GLOBAL_CONFIG)) {
+    cacheGlobalConfig(file, nextConfig)
+  }
 }
 
 export function getGlobalConfig(): GlobalConfig {
   if (process.env.NODE_ENV === 'test') {
     return TEST_GLOBAL_CONFIG_FOR_TESTING
   }
-  const config = getConfig(getGlobalConfigFilePath(), DEFAULT_GLOBAL_CONFIG)
-  return migrateModelProfilesRemoveId(config)
+  return getLoadedGlobalConfig()
 }
 
 export function normalizeApiKeyForConfig(apiKey: string): string {
@@ -165,7 +197,8 @@ function saveConfig<A extends object>(
   file: string,
   config: A,
   defaultConfig: A,
-): void {
+): boolean {
+  const startedAt = Date.now()
   const filteredConfig = Object.fromEntries(
     Object.entries(config).filter(
       ([key, value]) =>
@@ -174,6 +207,8 @@ function saveConfig<A extends object>(
   )
   try {
     writeFileSync(file, JSON.stringify(filteredConfig, null, 2), 'utf-8')
+    logStartupProfileDuration('config_write', Date.now() - startedAt, { file })
+    return true
   } catch (error) {
     const err = error as NodeJS.ErrnoException
     if (
@@ -185,7 +220,7 @@ function saveConfig<A extends object>(
         file,
         reason: String(err.code),
       })
-      return
+      return false
     }
     throw error
   }
@@ -195,14 +230,15 @@ let configReadingAllowed = false
 
 export function enableConfigs(): void {
   configReadingAllowed = true
-  getConfig(getGlobalConfigFilePath(), DEFAULT_GLOBAL_CONFIG, true)
+  getLoadedGlobalConfig(true)
 }
 
 function getConfig<A>(
   file: string,
   defaultConfig: A,
   throwOnInvalid?: boolean,
 ): A {
+  const startedAt = Date.now()
   void configReadingAllowed
 
   debugLogger.state('CONFIG_LOAD_START', {
@@ -217,7 +253,12 @@ function getConfig<A>(
       reason: 'file_not_exists',
       defaultConfigKeys: Object.keys(defaultConfig as object).join(', '),
     })
-    return cloneDeep(defaultConfig)
+    const config = cloneDeep(defaultConfig)
+    logStartupProfileDuration('config_read', Date.now() - startedAt, {
+      file,
+      source: 'default',
+    })
+    return config
   }
 
   try {
@@ -246,6 +287,10 @@ function getConfig<A>(
         finalConfigKeys: Object.keys(finalConfig as object).join(', '),
       })
 
+      logStartupProfileDuration('config_read', Date.now() - startedAt, {
+        file,
+        source: 'file',
+      })
       return finalConfig
     } catch (error) {
       const errorMessage =
@@ -278,7 +323,12 @@ function getConfig<A>(
       action: 'using_default_config',
     })
 
-    return cloneDeep(defaultConfig)
+    const config = cloneDeep(defaultConfig)
+    logStartupProfileDuration('config_read', Date.now() - startedAt, {
+      file,
+      source: 'fallback',
+    })
+    return config
   }
 }
 
@@ -288,7 +338,7 @@ export function getCurrentProjectConfig(): ProjectConfig {
   }
 
   const absolutePath = resolve(getCwd())
-  const config = getConfig(getGlobalConfigFilePath(), DEFAULT_GLOBAL_CONFIG)
+  const config = getLoadedGlobalConfig()
 
   if (!config.projects) {
     return defaultConfigForProject(absolutePath)
@@ -321,22 +371,22 @@ export function saveCurrentProjectConfig(projectConfig: ProjectConfig): void {
     }
     return
   }
-  const config = getConfig(getGlobalConfigFilePath(), DEFAULT_GLOBAL_CONFIG)
+  const config = getLoadedGlobalConfig()
   const resolvedCwd = resolve(getCwd())
   const existingKey = findMatchingProjectKey(config.projects, resolvedCwd)
   const storageKey = existingKey ?? resolvedCwd
-
-  saveConfig(
-    getGlobalConfigFilePath(),
-    {
-      ...config,
-      projects: {
-        ...config.projects,
-        [storageKey]: projectConfig,
-      },
+  const nextConfig = {
+    ...config,
+    projects: {
+      ...config.projects,
+      [storageKey]: projectConfig,
     },
-    DEFAULT_GLOBAL_CONFIG,
-  )
+  }
+
+  const file = getGlobalConfigFilePath()
+  if (saveConfig(file, nextConfig, DEFAULT_GLOBAL_CONFIG)) {
+    cacheGlobalConfig(file, nextConfig)
+  }
 }
 
 export async function isAutoUpdaterDisabled(): Promise<boolean> {

src/entrypoints/cli/runCli.tsx

@@ -23,7 +23,6 @@ import {
   getConfigForCLI,
   listConfigForCLI,
   enableConfigs,
-  validateAndRepairAllGPT5Profiles,
 } from '@utils/config'
 import { cwd } from 'process'
 import { dateToFilename, logError, parseLogFilename } from '@utils/log'
@@ -99,14 +98,6 @@ export async function runCli() {
 
   try {
     enableConfigs()
-
-    queueMicrotask(() => {
-      try {
-        validateAndRepairAllGPT5Profiles()
-      } catch (repairError) {
-        logError(`GPT-5 configuration validation failed: ${repairError}`)
-      }
-    })
   } catch (error: unknown) {
     if (error instanceof ConfigParseError) {
       await showInvalidConfigDialog({ error })
@@ -600,34 +591,15 @@ async function parseArgs(
             process.exit(1)
           }
 
-          const updateInfo = await (async () => {
-            try {
-              const [
-                { getLatestVersion, getUpdateCommandSuggestions },
-                semverMod,
-              ] = await Promise.all([
-                import('@utils/session/autoUpdater'),
-                import('semver'),
-              ])
-              const semver: any = (semverMod as any)?.default ?? semverMod
-              const gt = semver?.gt
-              if (typeof gt !== 'function')
-                return {
-                  version: null as string | null,
-                  commands: null as string[] | null,
-                }
+          // Start update check early, outside REPL render critical path
+          const updateCheckPromise = import('@utils/session/autoUpdater')
+            .then(({ getUpdateBannerInfo }) => getUpdateBannerInfo())
+            .catch(() => ({ version: null, commands: null }))
 
-              const latest = await getLatestVersion()
-              if (latest && gt(latest, MACRO.VERSION)) {
-                const cmds = await getUpdateCommandSuggestions()
-                return { version: latest as string, commands: cmds as string[] }
-              }
-            } catch {}
-            return {
-              version: null as string | null,
-              commands: null as string[] | null,
-            }
-          })()
+          const updateInfo = {
+            version: null as string | null,
+            commands: null as string[] | null,
+          }
 
           if (needsResumeSelector) {
             const sessions = listKodeAgentSessions({ cwd })
@@ -656,6 +628,7 @@ async function parseArgs(
                   forkSessionId={sessionId ? String(sessionId) : null}
                   initialUpdateVersion={updateInfo.version}
                   initialUpdateCommands={updateInfo.commands}
+                  updateCheckPromise={updateCheckPromise}
                 />,
                 renderContextWithExitOnCtrlC,
               )
@@ -685,6 +658,7 @@ async function parseArgs(
                 initialUpdateVersion={updateInfo.version}
                 initialUpdateCommands={updateInfo.commands}
                 initialMessages={initialMessages}
+                updateCheckPromise={updateCheckPromise}
               />,
               renderContext,
             )

src/tools/system/BashTool/BashTool.tsx

@@ -9,6 +9,7 @@ import { Tool, ValidationResult, ToolUseContext } from '@tool'
 import { splitCommand } from '@utils/commands'
 import { isInDirectory } from '@utils/fs/file'
 import { logError } from '@utils/log'
+import { logStartupProfileDuration } from '@utils/config/startupProfile'
 import { createAssistantMessage } from '@utils/messages'
 import { BunShell } from '@utils/bun/shell'
 import { getBunShellSandboxPlan } from '@utils/sandbox/bunShellSandboxPlan'
@@ -700,6 +701,7 @@ export const BashTool = {
         }
 
         if (race.kind === 'done') {
+          const finalizeStartedAt = Date.now()
           const result = race.r
 
           stdout += (result.stdout || '').trim() + EOL
@@ -743,6 +745,10 @@ export const BashTool = {
             interrupted: result.interrupted,
           }
 
+          logStartupProfileDuration(
+            'bash_result_finalize',
+            Date.now() - finalizeStartedAt,
+          )
           yield {
             type: 'result',
             resultForAssistant: this.renderResultForAssistant(data),

src/ui/components/Logo.tsx

@@ -16,6 +16,32 @@ const DEFAULT_UPDATE_COMMANDS = [
   'npm install -g @shareai-lab/kode@latest',
 ] as const
 
+export function UpdateBanner({
+  version,
+  commands,
+}: {
+  version: string
+  commands?: string[] | null
+}): React.ReactNode {
+  return (
+    <Box flexDirection="column">
+      <Text color="yellow">
+        New version available: {version} (current: {MACRO.VERSION})
+      </Text>
+      <Text>Run the following command to update:</Text>
+      <Text>
+        {'  '}
+        {commands?.[1] ?? DEFAULT_UPDATE_COMMANDS[1]}
+      </Text>
+      {process.platform !== 'win32' && (
+        <Text dimColor>
+          Note: you may need to prefix with "sudo" on macOS/Linux.
+        </Text>
+      )}
+    </Box>
+  )
+}
+
 export function Logo({
   mcpClients,
   isDefaultModel = false,
@@ -52,22 +78,10 @@ export function Logo({
         width={width}
       >
         {updateBannerVersion ? (
-          <Box flexDirection="column">
-            <Text color="yellow">
-              New version available: {updateBannerVersion} (current:{' '}
-              {MACRO.VERSION})
-            </Text>
-            <Text>Run the following command to update:</Text>
-            <Text>
-              {'  '}
-              {updateBannerCommands?.[1] ?? DEFAULT_UPDATE_COMMANDS[1]}
-            </Text>
-            {process.platform !== 'win32' && (
-              <Text dimColor>
-                Note: you may need to prefix with "sudo" on macOS/Linux.
-              </Text>
-            )}
-          </Box>
+          <UpdateBanner
+            version={updateBannerVersion}
+            commands={updateBannerCommands}
+          />
         ) : null}
         <Text>
           <Text color={theme.kode}>✻</Text> Welcome to{' '}