Merge pull request #413 from claude-code-best/performance/20260505/memory-leak-fix

feat: 继续进行内存泄露修复及垃圾代码清理

build.ts

@@ -21,7 +21,13 @@ const result = await Bun.build({
   outdir,
   target: 'bun',
   splitting: true,
-  define: getMacroDefines(),
+  define: {
+    ...getMacroDefines(),
+    // React production mode — eliminates _debugStack Error objects
+    // (6,889 objects × ~1.7KB = 12MB in development builds) and removes
+    // prop-type / key warnings not useful in a production CLI tool.
+    'process.env.NODE_ENV': JSON.stringify('production'),
+  },
   features,
 })
 

scripts/dev.ts

@@ -14,7 +14,12 @@ const __dirname = dirname(__filename)
 const projectRoot = join(__dirname, '..')
 const cliPath = join(projectRoot, 'src/entrypoints/cli.tsx')
 
-const defines = getMacroDefines()
+const defines = {
+  ...getMacroDefines(),
+  // React production mode — prevents 6,889+ _debugStack Error objects
+  // (12MB) from accumulating during long-running sessions.
+  'process.env.NODE_ENV': JSON.stringify('production'),
+}
 
 const defineArgs = Object.entries(defines).flatMap(([k, v]) => [
   '-d',

src/QueryEngine.ts

@@ -41,11 +41,7 @@ import { type Tools, type ToolUseContext, toolMatchesName } from './Tool.js'
 import type { AgentDefinition } from '@claude-code-best/builtin-tools/tools/AgentTool/loadAgentsDir.js'
 import { SYNTHETIC_OUTPUT_TOOL_NAME } from '@claude-code-best/builtin-tools/tools/SyntheticOutputTool/SyntheticOutputTool.js'
 import type { APIError } from '@anthropic-ai/sdk'
-import type {
-  CompactMetadata,
-  Message,
-  SystemCompactBoundaryMessage,
-} from './types/message.js'
+import type { Message, SystemCompactBoundaryMessage } from './types/message.js'
 import type { OrphanedPermission } from './types/textInputTypes.js'
 import { createAbortController } from './utils/abortController.js'
 import type { AttributionState } from './utils/commitAttribution.js'

src/assistant/gate.ts

@@ -1,5 +1,4 @@
 import { feature } from 'bun:bundle'
-import { getKairosActive } from '../bootstrap/state.js'
 import { getFeatureValue_CACHED_MAY_BE_STALE } from '../services/analytics/growthbook.js'
 
 /**

src/bridge/bridgeMain.ts

@@ -11,7 +11,6 @@ import {
   logEvent,
   logEventAsync,
 } from '../services/analytics/index.js'
-import { isInBundledMode } from '../utils/bundledMode.js'
 import { getBootstrapArgs, getScriptPath } from '../utils/cliLaunch.js'
 import { logForDebugging } from '../utils/debug.js'
 import { rcLog } from './rcDebugLog.js'

src/bridge/remoteBridgeCore.ts

@@ -72,7 +72,6 @@ import type {
   SDKControlResponse,
 } from '../entrypoints/sdk/controlTypes.js'
 import type { StdoutMessage } from '../entrypoints/sdk/controlTypes.js'
-import type { SDKResultSuccess } from '../entrypoints/sdk/coreTypes.js'
 import type { PermissionMode } from '../utils/permissions/PermissionMode.js'
 import { setSessionMetadataChangedListener } from '../utils/sessionState.js'
 

src/bridge/replBridge.ts

@@ -55,7 +55,6 @@ import type {
   SDKControlResponse,
 } from '../entrypoints/sdk/controlTypes.js'
 import type { StdoutMessage } from '../entrypoints/sdk/controlTypes.js'
-import type { SDKResultSuccess } from '../entrypoints/sdk/coreTypes.js'
 
 /**
  * StdoutMessage with optional session_id. The transport layer accepts

src/buddy/CompanionCard.tsx

@@ -2,7 +2,6 @@
  * Companion display card — shown by /buddy (no args).
  * Mirrors official vc8 component: bordered box with sprite, stats, last reaction.
  */
-import React from 'react';
 import { Box, Text } from '@anthropic/ink';
 import { useInput } from '@anthropic/ink';
 import { renderSprite } from './sprites.js';

src/cli/handlers/mcp.tsx

@@ -6,7 +6,6 @@
 import { stat } from 'fs/promises';
 import pMap from 'p-map';
 import { cwd } from 'process';
-import React from 'react';
 import { MCPServerDesktopImportDialog } from '../../components/MCPServerDesktopImportDialog.js';
 import { wrappedRender as render } from '@anthropic/ink';
 import { KeybindingSetup } from '../../keybindings/KeybindingProviderSetup.js';

src/cli/print.ts

@@ -112,7 +112,6 @@ import type {
   ModelInfo,
   SDKMessage,
   SDKUserMessage,
-  SDKUserMessageReplay,
   PermissionResult,
   McpServerConfigForProcessTransport,
   McpServerStatus,
@@ -5477,7 +5476,7 @@ function getStructuredIO(
  */
 export async function handleOrphanedPermissionResponse({
   message,
-  setAppState,
+  setAppState: _setAppState,
   onEnqueued,
   handledToolUseIds,
 }: {

src/commands/assistant/assistant.tsx

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { useEffect, useState } from 'react';
+import { useState } from 'react';
 import { resolve } from 'path';
 import { Box, Text } from '@anthropic/ink';
 import { Dialog } from '../../components/design-system/Dialog.js';

src/commands/config/config.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { Settings } from '../../components/Settings/Settings.js';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 

src/commands/diff/diff.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 
 export const call: LocalJSXCommandCall = async (onDone, context) => {

src/commands/doctor/doctor.tsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import { Doctor } from '../../screens/Doctor.js';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 

src/commands/help/help.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { HelpV2 } from '../../components/HelpV2/HelpV2.js';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 

src/commands/hooks/hooks.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { HooksConfigMenu } from '../../components/hooks/HooksConfigMenu.js';
 import { logEvent } from '../../services/analytics/index.js';
 import { getTools } from '../../tools.js';

src/commands/install-github-app/ApiKeyStep.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useState } from 'react';
+import { useCallback, useState } from 'react';
 import TextInput from '../../components/TextInput.js';
 import { useTerminalSize } from '../../hooks/useTerminalSize.js';
 import { Box, color, Text, useTheme } from '@anthropic/ink';

src/commands/install-github-app/CheckExistingSecretStep.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useState } from 'react';
+import { useCallback, useState } from 'react';
 import TextInput from '../../components/TextInput.js';
 import { useTerminalSize } from '../../hooks/useTerminalSize.js';
 import { Box, color, Text, useTheme } from '@anthropic/ink';

src/commands/install-github-app/CheckGitHubStep.tsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import { Text } from '@anthropic/ink';
 
 export function CheckGitHubStep() {

src/commands/install-github-app/ChooseRepoStep.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useState } from 'react';
+import { useCallback, useState } from 'react';
 import TextInput from '../../components/TextInput.js';
 import { useTerminalSize } from '../../hooks/useTerminalSize.js';
 import { Box, Text } from '@anthropic/ink';

src/commands/install-github-app/CreatingStep.tsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import { Box, Text } from '@anthropic/ink';
 import type { Workflow } from './types.js';
 

src/commands/install-github-app/ErrorStep.tsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import { GITHUB_ACTION_SETUP_DOCS_URL } from '../../constants/github-app.js';
 import { Box, Text } from '@anthropic/ink';
 

src/commands/install-github-app/ExistingWorkflowStep.tsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import { Select } from 'src/components/CustomSelect/index.js';
 import { Box, Text } from '@anthropic/ink';
 

src/commands/install-github-app/InstallAppStep.tsx

@@ -1,5 +1,4 @@
 import figures from 'figures';
-import React from 'react';
 import { GITHUB_ACTION_SETUP_DOCS_URL } from '../../constants/github-app.js';
 import { Box, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../keybindings/useKeybinding.js';

src/commands/install-github-app/WarningsStep.tsx

@@ -1,5 +1,4 @@
 import figures from 'figures';
-import React from 'react';
 import { GITHUB_ACTION_SETUP_DOCS_URL } from '../../constants/github-app.js';
 import { Box, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../keybindings/useKeybinding.js';

src/commands/login/login.tsx

@@ -1,4 +1,3 @@
-import { feature } from 'bun:bundle';
 import * as React from 'react';
 import { resetCostState } from '../../bootstrap/state.js';
 import { clearTrustedDeviceToken, enrollTrustedDevice } from '../../bridge/trustedDevice.js';

src/commands/permissions/permissions.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { PermissionRuleList } from '../../components/permissions/rules/PermissionRuleList.js';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 import { createPermissionRetryMessage } from '../../utils/messages.js';

src/commands/provider.ts

@@ -36,7 +36,7 @@ function getMergedEnv(): Record<string, string> {
   return merged
 }
 
-const call: LocalCommandCall = async (args, context) => {
+const call: LocalCommandCall = async (args, _context) => {
   const arg = args.trim().toLowerCase()
 
   // No argument: show current provider

src/commands/remoteControlServer/remoteControlServer.tsx

@@ -2,7 +2,7 @@ import { type ChildProcess } from 'child_process';
 import { resolve } from 'path';
 import * as React from 'react';
 import { useEffect, useState } from 'react';
-import { getBridgeDisabledReason, isBridgeEnabled } from '../../bridge/bridgeEnabled.js';
+import { getBridgeDisabledReason } from '../../bridge/bridgeEnabled.js';
 import { getBridgeAccessToken } from '../../bridge/bridgeConfig.js';
 import { BRIDGE_LOGIN_INSTRUCTION } from '../../bridge/types.js';
 import { Dialog } from '../../components/design-system/Dialog.js';

src/commands/review/ultrareviewCommand.tsx

@@ -1,5 +1,4 @@
 import type { ContentBlockParam } from '@anthropic-ai/sdk/resources/messages.js';
-import React from 'react';
 import type { LocalJSXCommandCall, LocalJSXCommandOnDone } from '../../types/command.js';
 import { checkOverageGate, confirmOverage, launchRemoteReview } from './reviewRemote.js';
 import { UltrareviewOverageDialog } from './UltrareviewOverageDialog.js';

src/commands/skill-learning/skill-learning.ts

@@ -9,7 +9,6 @@ import {
   exportInstincts,
   findPromotionCandidates,
   generateSkillCandidates,
-  importInstincts,
   ingestTranscript,
   listKnownProjects,
   loadInstincts,

src/commands/stats/stats.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { Stats } from '../../components/Stats.js';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 

src/commands/ultraplan.tsx

@@ -1,4 +1,3 @@
-import { readFileSync } from 'fs';
 import { REMOTE_CONTROL_DISCONNECTED_MSG } from '../bridge/types.js';
 import type { Command } from '../commands.js';
 import { DIAMOND_OPEN } from '../constants/figures.js';
@@ -21,7 +20,6 @@ import { logForDebugging } from '../utils/debug.js';
 import { errorMessage } from '../utils/errors.js';
 import { logError } from '../utils/log.js';
 import { enqueuePendingNotification } from '../utils/messageQueueManager.js';
-import { ALL_MODEL_CONFIGS } from '../utils/model/configs.js';
 import { updateTaskState } from '../utils/task/framework.js';
 import { archiveRemoteSession, teleportToRemote } from '../utils/teleport.js';
 import { pollForApprovedExitPlanMode, UltraplanPollError } from '../utils/ultraplan/ccrSession.js';
@@ -36,13 +34,6 @@ import { registerCleanup } from '../utils/cleanupRegistry.js';
 // TODO(prod-hardening): OAuth token may go stale over the 30min poll;
 // consider refresh.
 
-/**
- * Multi-agent exploration is slow; 30min timeout.
- *
- * @deprecated use getUltraplanTimeoutMs()
- */
-const ULTRAPLAN_TIMEOUT_MS = 30 * 60 * 1000;
-
 export const CCR_TERMS_URL = 'https://code.claude.com/docs/en/claude-code-on-the-web';
 
 export function getUltraplanTimeoutMs(): number {
@@ -61,15 +52,6 @@ export function isUltraplanEnabled(): boolean {
   );
 }
 
-// CCR runs against the first-party API — use the canonical ID, not the
-// provider-specific string getModelStrings() would return (which may be a
-// Bedrock ARN or Vertex ID on the local CLI). Read at call time, not module
-// load: the GrowthBook cache is empty at import and `/config` Gates can flip
-// it between invocations.
-function getUltraplanModel(): string {
-  return getFeatureValue_CACHED_MAY_BE_STALE('tengu_ultraplan_model', ALL_MODEL_CONFIGS.opus47.firstParty);
-}
-
 // prompt.txt is wrapped in <system-reminder> so the CCR browser hides
 // scaffolding (CLI_BLOCK_TAGS dropped by stripSystemNotifications)
 // while the model still sees full text.
@@ -84,19 +66,6 @@ const _rawPrompt = require('../utils/ultraplan/prompt.txt');
 /* eslint-enable @typescript-eslint/no-require-imports */
 const DEFAULT_INSTRUCTIONS: string = (typeof _rawPrompt === 'string' ? _rawPrompt : _rawPrompt.default).trimEnd();
 
-// Dev-only prompt override resolved eagerly at module load.
-// Gated to ant builds (USER_TYPE is a build-time define,
-// so the override path is DCE'd from external builds).
-// Shell-set env only, so top-level process.env read is fine
-// — settings.env never injects this.
-// @deprecated use buildUltraplanPrompt()
-/* eslint-disable custom-rules/no-process-env-top-level, custom-rules/no-sync-fs -- ant-only dev override; eager top-level read is the point (crash at startup, not silently inside the slash-command try/catch) */
-const ULTRAPLAN_INSTRUCTIONS: string =
-  process.env.USER_TYPE === 'ant' && process.env.ULTRAPLAN_PROMPT_FILE
-    ? readFileSync(process.env.ULTRAPLAN_PROMPT_FILE, 'utf8').trimEnd()
-    : DEFAULT_INSTRUCTIONS;
-/* eslint-enable custom-rules/no-process-env-top-level, custom-rules/no-sync-fs */
-
 /**
  * Assemble the initial CCR user message. seedPlan and blurb stay outside the
  * system-reminder so the browser renders them; scaffolding is hidden.

src/commands/usage/usage.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { Settings } from '../../components/Settings/Settings.js';
 import type { LocalJSXCommandCall } from '../../types/command.js';
 

src/components/BuiltinStatusLine.tsx

@@ -1,151 +0,0 @@
-import React, { useEffect, useState } from 'react';
-import { formatCost } from '../cost-tracker.js';
-import { Box, Text, ProgressBar } from '@anthropic/ink';
-import { formatTokens } from '../utils/format.js';
-import { useTerminalSize } from '../hooks/useTerminalSize.js';
-
-type RateLimitBucket = {
-  utilization: number;
-  resets_at: number;
-};
-
-type BuiltinStatusLineProps = {
-  modelName: string;
-  contextUsedPct: number;
-  usedTokens: number;
-  contextWindowSize: number;
-  totalCostUsd: number;
-  rateLimits: {
-    five_hour?: RateLimitBucket;
-    seven_day?: RateLimitBucket;
-  };
-};
-
-/**
- * Format a countdown from now until the given epoch time (in seconds).
- * Returns a compact human-readable string like "3h12m", "5d20h", "45m", or "now".
- */
-export function formatCountdown(epochSeconds: number): string {
-  const diff = epochSeconds - Date.now() / 1000;
-  if (diff <= 0) return 'now';
-
-  const days = Math.floor(diff / 86400);
-  const hours = Math.floor((diff % 86400) / 3600);
-  const minutes = Math.floor((diff % 3600) / 60);
-
-  if (days >= 1) return `${days}d${hours}h`;
-  if (hours >= 1) return `${hours}h${minutes}m`;
-  return `${minutes}m`;
-}
-
-function Separator() {
-  return <Text dimColor>{' \u2502 '}</Text>;
-}
-
-function BuiltinStatusLineInner({
-  modelName,
-  contextUsedPct,
-  usedTokens,
-  contextWindowSize,
-  totalCostUsd,
-  rateLimits,
-}: BuiltinStatusLineProps) {
-  const { columns } = useTerminalSize();
-
-  // Force re-render every 60s so countdowns stay current
-  const [tick, setTick] = useState(0);
-  useEffect(() => {
-    const hasResetTime = (rateLimits.five_hour?.resets_at ?? 0) || (rateLimits.seven_day?.resets_at ?? 0);
-    if (!hasResetTime) return;
-    const id = setInterval(() => setTick(t => t + 1), 60_000);
-    return () => clearInterval(id);
-  }, [rateLimits.five_hour?.resets_at, rateLimits.seven_day?.resets_at]);
-
-  // Suppress unused-variable lint for tick (it exists only to trigger re-renders)
-  void tick;
-
-  // Model display: use first two words (e.g. "Opus 4.6") instead of just first word
-  const modelParts = modelName.split(' ');
-  const shortModel = modelParts.length >= 2 ? `${modelParts[0]} ${modelParts[1]}` : modelName;
-
-  const wide = columns >= 100;
-  const narrow = columns < 60;
-
-  const hasFiveHour = rateLimits.five_hour != null;
-  const hasSevenDay = rateLimits.seven_day != null;
-
-  const fiveHourPct = hasFiveHour ? Math.round(rateLimits.five_hour!.utilization * 100) : 0;
-  const sevenDayPct = hasSevenDay ? Math.round(rateLimits.seven_day!.utilization * 100) : 0;
-
-  // Token display: "50k/1M"
-  const tokenDisplay = `${formatTokens(usedTokens)}/${formatTokens(contextWindowSize)}`;
-
-  return (
-    <Box>
-      {/* Model name */}
-      <Text>{shortModel}</Text>
-
-      {/* Context usage with token counts */}
-      <Separator />
-      <Text dimColor>Context </Text>
-      <Text>{contextUsedPct}%</Text>
-      {!narrow && <Text dimColor> ({tokenDisplay})</Text>}
-
-      {/* 5-hour session rate limit */}
-      {hasFiveHour && (
-        <>
-          <Separator />
-          <Text dimColor>Session </Text>
-          {wide && (
-            <>
-              <ProgressBar
-                ratio={rateLimits.five_hour!.utilization}
-                width={10}
-                fillColor="rate_limit_fill"
-                emptyColor="rate_limit_empty"
-              />
-              <Text> </Text>
-            </>
-          )}
-          <Text>{fiveHourPct}%</Text>
-          {!narrow && rateLimits.five_hour!.resets_at > 0 && (
-            <Text dimColor> {formatCountdown(rateLimits.five_hour!.resets_at)}</Text>
-          )}
-        </>
-      )}
-
-      {/* 7-day weekly rate limit */}
-      {hasSevenDay && (
-        <>
-          <Separator />
-          <Text dimColor>Weekly </Text>
-          {wide && (
-            <>
-              <ProgressBar
-                ratio={rateLimits.seven_day!.utilization}
-                width={10}
-                fillColor="rate_limit_fill"
-                emptyColor="rate_limit_empty"
-              />
-              <Text> </Text>
-            </>
-          )}
-          <Text>{sevenDayPct}%</Text>
-          {!narrow && rateLimits.seven_day!.resets_at > 0 && (
-            <Text dimColor> {formatCountdown(rateLimits.seven_day!.resets_at)}</Text>
-          )}
-        </>
-      )}
-
-      {/* Cost */}
-      {totalCostUsd > 0 && (
-        <>
-          <Separator />
-          <Text>{formatCost(totalCostUsd)}</Text>
-        </>
-      )}
-    </Box>
-  );
-}
-
-export const BuiltinStatusLine = React.memo(BuiltinStatusLineInner);

src/components/ConsoleOAuthFlow.tsx

@@ -11,12 +11,12 @@ import { getSSLErrorHint } from '@ant/model-provider';
 import { sendNotification } from '../services/notifier.js';
 import { OAuthService } from '../services/oauth/index.js';
 import { getOauthAccountInfo, validateForceLoginOrg } from '../utils/auth.js';
+
 import { logError } from '../utils/log.js';
 import { getSettings_DEPRECATED, updateSettingsForSource } from '../utils/settings/settings.js';
 import { Select } from './CustomSelect/select.js';
 import { Spinner } from './Spinner.js';
 import TextInput from './TextInput.js';
-import { fi } from 'zod/v4/locales';
 
 type Props = {
   onDone(): void;
@@ -596,7 +596,7 @@ function OAuthStatusMessage({
         [activeField, baseUrl, apiKey, haikuModel, sonnetModel, opusModel],
       );
 
-      const switchTo = useCallback(
+      const _switchTo = useCallback(
         (target: Field) => {
           setOAuthStatus(buildState(activeField, inputValue, target));
           setInputValue(displayValues[target] ?? '');

src/components/FileEditToolUpdatedMessage.tsx

@@ -12,7 +12,7 @@ type Props = {
 };
 
 export function FileEditToolUpdatedMessage({
-  filePath,
+  filePath: _filePath,
   structuredPatch,
   style,
   verbose,

src/components/LogoV2/CondensedLogo.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { type ReactNode, useEffect } from 'react';
 import { useMainLoopModel } from '../../hooks/useMainLoopModel.js';
 import { useTerminalSize } from '../../hooks/useTerminalSize.js';

src/components/LogoV2/LogoV2.tsx

@@ -63,7 +63,6 @@ import {
   incrementOverageCreditUpsellSeenCount,
   createOverageCreditFeed,
 } from './OverageCreditUpsell.js';
-import { plural } from '../../utils/stringUtils.js';
 import { useAppState } from '../../state/AppState.js';
 import { getEffortSuffix } from '../../utils/effort.js';
 import { useMainLoopModel } from '../../hooks/useMainLoopModel.js';

src/components/LogoV2/feedConfigs.tsx

@@ -1,6 +1,5 @@
 import figures from 'figures';
 import { homedir } from 'os';
-import * as React from 'react';
 import { Box, Text } from '@anthropic/ink';
 import type { Step } from '../../projectOnboardingState.js';
 import { formatCreditAmount, getCachedReferrerReward } from '../../services/api/referral.js';

src/components/Onboarding.tsx

@@ -111,7 +111,7 @@ export function Onboarding({ onDone }: Props): React.ReactNode {
     </Box>
   );
 
-  const preflightStep = <PreflightStep onSuccess={goToNextStep} />;
+  const _preflightStep = <PreflightStep onSuccess={goToNextStep} />;
   // Create the steps array - determine which steps to include based on reAuth and oauthEnabled
   const apiKeyNeedingApproval = useMemo(() => {
     // Add API key step if needed

src/components/PromptInput/Notifications.tsx

@@ -24,7 +24,6 @@ import { setEnvHookNotifier } from '../../utils/hooks/fileChangedWatcher.js';
 import { toIDEDisplayName } from '../../utils/ide.js';
 import { getMessagesAfterCompactBoundary } from '../../utils/messages.js';
 import { tokenCountFromLastAPIResponse } from '../../utils/tokens.js';
-import { AutoUpdaterWrapper } from '../AutoUpdaterWrapper.js';
 import { ConfigurableShortcutHint } from '../ConfigurableShortcutHint.js';
 import { IdeStatusIndicator } from '../IdeStatusIndicator.js';
 import { MemoryUsageIndicator } from '../MemoryUsageIndicator.js';
@@ -57,13 +56,13 @@ type Props = {
 
 export function Notifications({
   apiKeyStatus,
-  autoUpdaterResult,
+  autoUpdaterResult: _autoUpdaterResult,
   debug,
-  isAutoUpdating,
+  isAutoUpdating: _isAutoUpdating,
   verbose,
   messages,
-  onAutoUpdaterResult,
-  onChangeIsUpdating,
+  onAutoUpdaterResult: _onAutoUpdaterResult,
+  onChangeIsUpdating: _onChangeIsUpdating,
   ideSelection,
   mcpClients,
   isInputWrapped = false,
@@ -102,9 +101,6 @@ export function Notifications({
   const shouldShowIdeSelection =
     ideStatus === 'connected' && (ideSelection?.filePath || (ideSelection?.text && ideSelection.lineCount > 0));
 
-  // Hide update installed message when showing IDE selection
-  const shouldShowAutoUpdater = !shouldShowIdeSelection || isAutoUpdating || autoUpdaterResult?.status !== 'success';
-
   // Check if we're in overage mode for UI indicators
   const isInOverageMode = claudeAiLimits.isUsingOverage;
   const subscriptionType = getSubscriptionType();
@@ -157,12 +153,6 @@ export function Notifications({
           verbose={verbose}
           tokenUsage={tokenUsage}
           mainLoopModel={mainLoopModel}
-          shouldShowAutoUpdater={shouldShowAutoUpdater}
-          autoUpdaterResult={autoUpdaterResult}
-          isAutoUpdating={isAutoUpdating}
-          isShowingCompactMessage={isShowingCompactMessage}
-          onAutoUpdaterResult={onAutoUpdaterResult}
-          onChangeIsUpdating={onChangeIsUpdating}
         />
       </Box>
     </SentryErrorBoundary>
@@ -180,12 +170,6 @@ function NotificationContent({
   verbose,
   tokenUsage,
   mainLoopModel,
-  shouldShowAutoUpdater,
-  autoUpdaterResult,
-  isAutoUpdating,
-  isShowingCompactMessage,
-  onAutoUpdaterResult,
-  onChangeIsUpdating,
 }: {
   ideSelection: IDESelection | undefined;
   mcpClients?: MCPServerConnection[];
@@ -200,12 +184,6 @@ function NotificationContent({
   verbose: boolean;
   tokenUsage: number;
   mainLoopModel: string;
-  shouldShowAutoUpdater: boolean;
-  autoUpdaterResult: AutoUpdaterResult | null;
-  isAutoUpdating: boolean;
-  isShowingCompactMessage: boolean;
-  onAutoUpdaterResult: (result: AutoUpdaterResult) => void;
-  onChangeIsUpdating: (isUpdating: boolean) => void;
 }): ReactNode {
   // Poll apiKeyHelper inflight state to show slow-helper notice.
   // Gated on configuration — most users never set apiKeyHelper, so the

src/components/PromptInput/PromptInput.tsx

@@ -55,7 +55,6 @@ import {
 } from '@claude-code-best/builtin-tools/tools/AgentTool/agentColorManager.js';
 import type { AgentDefinition } from '@claude-code-best/builtin-tools/tools/AgentTool/loadAgentsDir.js';
 import type { Message } from '../../types/message.js';
-import type { PermissionMode } from '../../types/permissions.js';
 import type { BaseTextInputProps, PromptInputMode, VimMode } from '../../types/textInputTypes.js';
 import { isAgentSwarmsEnabled } from '../../utils/agentSwarmsEnabled.js';
 import { count } from '../../utils/array.js';
@@ -329,7 +328,7 @@ function PromptInput({
   const hasTungstenSession = useAppState(s => process.env.USER_TYPE === 'ant' && s.tungstenActiveSession !== undefined);
   const tmuxFooterVisible = process.env.USER_TYPE === 'ant' && hasTungstenSession;
   // WebBrowser pill — visible when a browser is open
-  const bagelFooterVisible = useAppState(s => false);
+  const bagelFooterVisible = useAppState(_s => false);
   const teamContext = useAppState(s => s.teamContext);
   const queuedCommands = useCommandQueue();
   const promptSuggestionState = useAppState(s => s.promptSuggestion);
@@ -538,7 +537,7 @@ function PromptInput({
 
   const tasksSelected = footerItemSelected === 'tasks';
   const tmuxSelected = footerItemSelected === 'tmux';
-  const bagelSelected = footerItemSelected === 'bagel';
+  const _bagelSelected = footerItemSelected === 'bagel';
   const teamsSelected = footerItemSelected === 'teams';
   const bridgeSelected = footerItemSelected === 'bridge';
 

src/components/PromptInput/PromptInputFooter.tsx

@@ -1,6 +1,6 @@
 import { feature } from 'bun:bundle';
 import * as React from 'react';
-import { memo, type ReactNode, useCallback, useMemo, useRef, useState } from 'react';
+import { memo, type ReactNode, useMemo, useRef, useState } from 'react';
 import { isBridgeEnabled } from '../../bridge/bridgeEnabled.js';
 import { getBridgeStatus } from '../../bridge/bridgeStatusUtil.js';
 import { useSetPromptOverlay } from '../../context/promptOverlayContext.js';

src/components/PromptInput/PromptInputFooterSuggestions.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { memo, type ReactNode } from 'react';
 import { useTerminalSize } from '../../hooks/useTerminalSize.js';
 import { Box, Text, stringWidth } from '@anthropic/ink';

src/components/PromptInput/SandboxPromptFooterHint.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { type ReactNode, useEffect, useRef, useState } from 'react';
 import { Box, Text } from '@anthropic/ink';
 import { useShortcutDisplay } from '../../keybindings/useShortcutDisplay.js';

src/components/SandboxViolationExpandedView.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { type ReactNode, useEffect, useState } from 'react';
 import { Box, Text } from '@anthropic/ink';
 import type { SandboxViolationEvent } from '../utils/sandbox/sandbox-adapter.js';

src/components/Settings/Config.tsx

@@ -15,14 +15,11 @@ import {
 } from '../../utils/config.js';
 import chalk from 'chalk';
 import {
-  permissionModeTitle,
   permissionModeShortTitle,
   permissionModeFromString,
   toExternalPermissionMode,
   isExternalPermissionMode,
-  EXTERNAL_PERMISSION_MODES,
   PERMISSION_MODES,
-  type ExternalPermissionMode,
   type PermissionMode,
 } from '../../utils/permissions/PermissionMode.js';
 import {

src/components/Spinner.tsx

@@ -9,7 +9,7 @@ import { getFeatureValue_CACHED_MAY_BE_STALE } from '../services/analytics/growt
 import { isEnvTruthy } from '../utils/envUtils.js';
 import { count } from '../utils/array.js';
 import sample from 'lodash-es/sample.js';
-import { formatDuration, formatNumber, formatSecondsShort } from '../utils/format.js';
+import { formatDuration, formatNumber } from '../utils/format.js';
 import type { Theme } from 'src/utils/theme.js';
 import { activityManager } from '../utils/activityManager.js';
 import { getSpinnerVerbs } from '../constants/spinnerVerbs.js';
@@ -244,7 +244,7 @@ function SpinnerWithVerbInner({
 
   // TTFT display is gated to internal builds — apiMetricsRef was removed from
   // props during a refactor, so skip this until it's re-threaded.
-  let ttftText: string | null = null;
+  const _ttftText: string | null = null;
 
   // When leader is idle but teammates are running (and we're viewing the leader),
   // show a static dim idle display instead of the animated spinner — otherwise

src/components/agents/new-agent-creation/CreateAgentWizard.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { isAutoMemoryEnabled } from '../../../memdir/paths.js';
 import type { Tools } from '../../../Tool.js';
 import type { AgentDefinition } from '@claude-code-best/builtin-tools/tools/AgentTool/loadAgentsDir.js';

src/components/agents/new-agent-creation/wizard-steps/ColorStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { Box, Byline, KeyboardShortcutHint } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';
 import type { AgentColorName } from '@claude-code-best/builtin-tools/tools/AgentTool/agentColorManager.js';

src/components/agents/new-agent-creation/wizard-steps/ConfirmStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { type KeyboardEvent, Box, Byline, KeyboardShortcutHint, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';
 import { isAutoMemoryEnabled } from '../../../../memdir/paths.js';

src/components/agents/new-agent-creation/wizard-steps/ConfirmStepWrapper.tsx

@@ -1,5 +1,5 @@
 import chalk from 'chalk';
-import React, { type ReactNode, useCallback, useState } from 'react';
+import { type ReactNode, useCallback, useState } from 'react';
 import {
   type AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
   logEvent,

src/components/agents/new-agent-creation/wizard-steps/DescriptionStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode, useCallback, useState } from 'react';
+import { type ReactNode, useCallback, useState } from 'react';
 import { Box, Byline, KeyboardShortcutHint, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';
 import { editPromptInEditor } from '../../../../utils/promptEditor.js';

src/components/agents/new-agent-creation/wizard-steps/GenerateStep.tsx

@@ -1,5 +1,5 @@
 import { APIUserAbortError } from '@anthropic-ai/sdk';
-import React, { type ReactNode, useCallback, useRef, useState } from 'react';
+import { type ReactNode, useCallback, useRef, useState } from 'react';
 import { useMainLoopModel } from '../../../../hooks/useMainLoopModel.js';
 import { Box, Byline, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';

src/components/agents/new-agent-creation/wizard-steps/LocationStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { Box, Byline, KeyboardShortcutHint } from '@anthropic/ink';
 import type { SettingSource } from '../../../../utils/settings/constants.js';
 import { ConfigurableShortcutHint } from '../../../ConfigurableShortcutHint.js';

src/components/agents/new-agent-creation/wizard-steps/MemoryStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { Box, Byline, KeyboardShortcutHint } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';
 import { isAutoMemoryEnabled } from '../../../../memdir/paths.js';

src/components/agents/new-agent-creation/wizard-steps/MethodStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { Box, Byline, KeyboardShortcutHint } from '@anthropic/ink';
 import { ConfigurableShortcutHint } from '../../../ConfigurableShortcutHint.js';
 import { Select } from '../../../CustomSelect/select.js';

src/components/agents/new-agent-creation/wizard-steps/ModelStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { ConfigurableShortcutHint } from '../../../ConfigurableShortcutHint.js';
 import { Byline, KeyboardShortcutHint } from '@anthropic/ink';
 import { useWizard } from '../../../wizard/index.js';

src/components/agents/new-agent-creation/wizard-steps/PromptStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode, useCallback, useState } from 'react';
+import { type ReactNode, useCallback, useState } from 'react';
 import { Box, Byline, KeyboardShortcutHint, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';
 import { editPromptInEditor } from '../../../../utils/promptEditor.js';

src/components/agents/new-agent-creation/wizard-steps/ToolsStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import type { Tools } from '../../../../Tool.js';
 import { Byline, KeyboardShortcutHint } from '@anthropic/ink';
 import { ConfigurableShortcutHint } from '../../../ConfigurableShortcutHint.js';

src/components/agents/new-agent-creation/wizard-steps/TypeStep.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode, useState } from 'react';
+import { type ReactNode, useState } from 'react';
 import { Box, Byline, KeyboardShortcutHint, Text } from '@anthropic/ink';
 import { useKeybinding } from '../../../../keybindings/useKeybinding.js';
 import type { AgentDefinition } from '@claude-code-best/builtin-tools/tools/AgentTool/loadAgentsDir.js';

src/components/messages/SnipBoundaryMessage.ts

@@ -1,4 +0,0 @@
-// Auto-generated stub — replace with real implementation
-export {}
-export const SnipBoundaryMessage: (props: Record<string, unknown>) => null =
-  () => null

src/components/messages/UserCrossSessionMessage.ts

@@ -1,4 +0,0 @@
-// Auto-generated stub — replace with real implementation
-export {}
-export const UserCrossSessionMessage: (props: Record<string, unknown>) => null =
-  () => null

src/components/messages/UserForkBoilerplateMessage.ts

@@ -1,5 +0,0 @@
-// Auto-generated stub — replace with real implementation
-export {}
-export const UserForkBoilerplateMessage: (
-  props: Record<string, unknown>,
-) => null = () => null

src/components/messages/UserGitHubWebhookMessage.ts

@@ -1,5 +0,0 @@
-// Auto-generated stub — replace with real implementation
-export {}
-export const UserGitHubWebhookMessage: (
-  props: Record<string, unknown>,
-) => null = () => null

src/components/permissions/FilePermissionDialog/permissionOptions.tsx

@@ -1,6 +1,6 @@
 import { homedir } from 'os';
 import { basename, join, sep } from 'path';
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { getOriginalCwd } from '../../../bootstrap/state.js';
 import { Text } from '@anthropic/ink';
 import { getShortcutDisplay } from '../../../keybindings/shortcutFormat.js';

src/components/permissions/shellPermissionHelpers.tsx

@@ -1,5 +1,5 @@
 import { basename, sep } from 'path';
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { getOriginalCwd } from '../../bootstrap/state.js';
 import { Text } from '@anthropic/ink';
 import type { PermissionUpdate } from '../../utils/permissions/PermissionUpdateSchema.js';

src/components/tasks/ShellProgress.tsx

@@ -1,5 +1,4 @@
 import type { ReactNode } from 'react';
-import React from 'react';
 import { Text } from '@anthropic/ink';
 import type { TaskStatus } from 'src/Task.js';
 import type { LocalShellTaskState } from 'src/tasks/LocalShellTask/guards.js';

src/components/tasks/WorkflowDetailDialog.tsx

@@ -24,7 +24,7 @@ type Props = {
  */
 export function WorkflowDetailDialog({
   workflow,
-  onDone,
+  onDone: _onDone,
   onKill,
   onSkipAgent: _onSkipAgent,
   onRetryAgent: _onRetryAgent,

src/components/teams/TeamsDialog.tsx

@@ -26,13 +26,7 @@ import { IT2_COMMAND, isInsideTmuxSync } from '../../utils/swarm/backends/detect
 import { ensureBackendsRegistered, getBackendByType, getCachedBackend } from '../../utils/swarm/backends/registry.js';
 import { isPaneBackend, type PaneBackendType } from '../../utils/swarm/backends/types.js';
 import { getSwarmSocketName, TMUX_COMMAND } from '../../utils/swarm/constants.js';
-import {
-  addHiddenPaneId,
-  removeHiddenPaneId,
-  removeMemberFromTeam,
-  setMemberMode,
-  setMultipleMemberModes,
-} from '../../utils/swarm/teamHelpers.js';
+import { removeMemberFromTeam, setMemberMode, setMultipleMemberModes } from '../../utils/swarm/teamHelpers.js';
 import { listTasks, type Task, unassignTeammateTasks } from '../../utils/tasks.js';
 import { getTeammateStatuses, type TeammateStatus, type TeamSummary } from '../../utils/teamDiscovery.js';
 import {
@@ -560,13 +554,13 @@ async function toggleTeammateVisibility(teammate: TeammateStatus, teamName: stri
  * Hide a teammate pane using the backend abstraction.
  * Only available for ant users (gated for dead code elimination in external builds)
  */
-async function hideTeammate(teammate: TeammateStatus, teamName: string): Promise<void> {}
+async function hideTeammate(_teammate: TeammateStatus, _teamName: string): Promise<void> {}
 
 /**
  * Show a previously hidden teammate pane using the backend abstraction.
  * Only available for ant users (gated for dead code elimination in external builds)
  */
-async function showTeammate(teammate: TeammateStatus, teamName: string): Promise<void> {}
+async function showTeammate(_teammate: TeammateStatus, _teamName: string): Promise<void> {}
 
 /**
  * Send a mode change message to a single teammate

src/components/wizard/WizardDialogLayout.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import type { Theme } from '../../utils/theme.js';
 import { Dialog } from '@anthropic/ink';
 import { useWizard } from './useWizard.js';

src/components/wizard/WizardNavigationFooter.tsx

@@ -1,4 +1,4 @@
-import React, { type ReactNode } from 'react';
+import { type ReactNode } from 'react';
 import { useExitOnCtrlCDWithKeybindings } from '../../hooks/useExitOnCtrlCDWithKeybindings.js';
 import { Box, Text } from '@anthropic/ink';
 import { ConfigurableShortcutHint } from '../ConfigurableShortcutHint.js';

src/components/wizard/WizardProvider.tsx

@@ -1,4 +1,4 @@
-import React, { createContext, type ReactNode, useCallback, useEffect, useMemo, useState } from 'react';
+import { createContext, type ReactNode, useCallback, useEffect, useMemo, useState } from 'react';
 import { useExitOnCtrlCDWithKeybindings } from '../../hooks/useExitOnCtrlCDWithKeybindings.js';
 import type { WizardContextValue, WizardProviderProps } from './types.js';
 

src/context/promptOverlayContext.tsx

@@ -18,7 +18,7 @@
  * Split into data/setter context pairs so writers never re-render on
  * their own writes — the setter contexts are stable.
  */
-import React, { createContext, type ReactNode, useContext, useEffect, useState } from 'react';
+import { createContext, type ReactNode, useContext, useEffect, useState } from 'react';
 import type { SuggestionItem } from '../components/PromptInput/PromptInputFooterSuggestions.js';
 
 export type PromptOverlayData = {

src/daemon/main.ts

@@ -1,7 +1,6 @@
 import { type ChildProcess } from 'child_process'
 import { resolve } from 'path'
 import { buildCliLaunch, spawnCli } from '../utils/cliLaunch.js'
-import { errorMessage } from '../utils/errors.js'
 import {
   writeDaemonState,
   removeDaemonState,

src/entrypoints/cli.tsx

@@ -1,4 +1,8 @@
 #!/usr/bin/env bun
+// Performance shim MUST be the first import — it replaces globalThis.performance
+// with a JS-backed implementation before React/OTel capture the native reference.
+// Without this, JSC's C++ Vector grows without bound in long-running sessions.
+import '../utils/performanceShim.js';
 import { feature } from 'bun:bundle';
 import { isEnvTruthy } from '../utils/envUtils.js';
 

src/hooks/notifs/useCanSwitchToExistingSubscription.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { getOauthProfileFromApiKey } from 'src/services/oauth/getOauthProfile.js';
 import { isClaudeAISubscriber } from 'src/utils/auth.js';
 import { Text } from '@anthropic/ink';

src/hooks/notifs/useIDEStatusIndicator.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useRef } from 'react';
+import { useEffect, useRef } from 'react';
 import { useNotifications } from 'src/context/notifications.js';
 import { Text } from '@anthropic/ink';
 import type { MCPServerConnection } from 'src/services/mcp/types.js';

src/hooks/notifs/useMcpConnectivityStatus.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { useEffect } from 'react';
 import { useNotifications } from 'src/context/notifications.js';
 import { getIsRemoteMode } from '../../bootstrap/state.js';

src/hooks/notifs/usePluginAutoupdateNotification.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { useEffect, useState } from 'react';
 import { getIsRemoteMode } from '../../bootstrap/state.js';
 import { useNotifications } from '../../context/notifications.js';

src/hooks/notifs/usePluginInstallationStatus.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { useEffect, useMemo } from 'react';
 import { getIsRemoteMode } from '../../bootstrap/state.js';
 import { useNotifications } from '../../context/notifications.js';

src/hooks/notifs/useRateLimitWarningNotification.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { useEffect, useMemo, useRef, useState } from 'react';
 import { useNotifications } from 'src/context/notifications.js';
 import { Text } from '@anthropic/ink';

src/hooks/useArrowKeyHistory.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useRef, useState } from 'react';
+import { useCallback, useRef, useState } from 'react';
 import { getModeFromInput } from 'src/components/PromptInput/inputModes.js';
 import { useNotifications } from 'src/context/notifications.js';
 import { ConfigurableShortcutHint } from '../components/ConfigurableShortcutHint.js';

src/hooks/useChromeExtensionNotification.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { Text } from '@anthropic/ink';
 import { isClaudeAISubscriber } from '../utils/auth.js';
 import { isChromeExtensionInstalled, shouldEnableClaudeInChrome } from '../utils/claudeInChrome/setup.js';

src/hooks/useMergedTools.ts

@@ -2,7 +2,6 @@
 import { useMemo } from 'react'
 import type { Tools, ToolPermissionContext } from '../Tool.js'
 import { assembleToolPool } from '../tools.js'
-import { useAppState } from '../state/AppState.js'
 import { mergeAndFilterTools } from '../utils/toolPool.js'
 
 /**

src/hooks/useOfficialMarketplaceNotification.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import type { Notification } from '../context/notifications.js';
 import { Text } from '@anthropic/ink';
 import { logForDebugging } from '../utils/debug.js';

src/hooks/useSSHSession.ts

@@ -21,10 +21,7 @@ import {
   isSessionEndMessage,
 } from '../remote/sdkMessageAdapter.js'
 import type { SSHSession } from '../ssh/createSSHSession.js'
-import type {
-  SSHSessionManager,
-  SSHPermissionRequest,
-} from '../ssh/SSHSessionManager.js'
+import type { SSHSessionManager } from '../ssh/SSHSessionManager.js'
 import type { Tool } from '../Tool.js'
 import { findToolByName } from '../Tool.js'
 import type { Message as MessageType } from '../types/message.js'

src/hooks/useTypeahead.tsx

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useNotifications } from 'src/context/notifications.js';
 import { Text } from '@anthropic/ink';

src/interactiveHelpers.tsx

@@ -19,11 +19,7 @@ import { isSynchronizedOutputSupported } from '@anthropic/ink';
 import type { RenderOptions, Root, TextProps } from '@anthropic/ink';
 import { KeybindingSetup } from './keybindings/KeybindingProviderSetup.js';
 import { startDeferredPrefetches } from './main.js';
-import {
-  checkGate_CACHED_OR_BLOCKING,
-  initializeGrowthBook,
-  resetGrowthBook,
-} from './services/analytics/growthbook.js';
+import { initializeGrowthBook, resetGrowthBook } from './services/analytics/growthbook.js';
 import { isQualifiedForGrove } from './services/api/grove.js';
 import { handleMcpjsonServerApprovals } from './services/mcpServerApproval.js';
 import { AppStateProvider } from './state/AppState.js';

src/main.tsx

@@ -28,7 +28,6 @@ import { readFileSync } from 'fs';
 import mapValues from 'lodash-es/mapValues.js';
 import pickBy from 'lodash-es/pickBy.js';
 import uniqBy from 'lodash-es/uniqBy.js';
-import React from 'react';
 import { getOauthConfig } from './constants/oauth.js';
 import { getRemoteSessionUrl } from './constants/product.js';
 import { getSystemContext, getUserContext } from './context.js';
@@ -383,7 +382,7 @@ function logManagedSettings(): void {
 }
 
 // Check if running in debug/inspection mode
-function isBeingDebugged() {
+function _isBeingDebugged() {
   const isBun = isRunningWithBun();
 
   // Check for inspect flags in process arguments (including all variants)

src/query.ts

@@ -8,7 +8,6 @@ import { FallbackTriggeredError } from './services/api/withRetry.js'
 import {
   calculateTokenWarningState,
   estimateMaxTurnGrowth,
-  getAutoCompactThreshold,
   getEffectiveContextWindowSize,
   isAutoCompactEnabled,
   type AutoCompactTrackingState,
@@ -69,7 +68,7 @@ import {
 const skillPrefetch = feature('EXPERIMENTAL_SKILL_SEARCH')
   ? (require('./services/skillSearch/prefetch.js') as typeof import('./services/skillSearch/prefetch.js'))
   : null
-const jobClassifier = feature('TEMPLATES')
+const _jobClassifier = feature('TEMPLATES')
   ? (require('./jobs/classifier.js') as typeof import('./jobs/classifier.js'))
   : null
 /* eslint-enable @typescript-eslint/no-require-imports */
@@ -124,6 +123,7 @@ import { count } from './utils/array.js'
 import {
   createTrace,
   endTrace,
+  flushLangfuse,
   isLangfuseEnabled,
 } from './services/langfuse/index.js'
 import { getAPIProvider } from './utils/model/providers.js'
@@ -339,6 +339,11 @@ export async function* query(
         terminal?.reason === 'aborted_streaming' ||
         terminal?.reason === 'aborted_tools'
       endTrace(langfuseTrace, undefined, isAborted ? 'interrupted' : undefined)
+      // Flush the processor to release span data (including serialized
+      // conversation history stored as langfuse.observation.input). Without
+      // this, SpanImpl objects retain hundreds of KB of JSON until the
+      // processor's batch timer fires (default 10s).
+      await flushLangfuse()
     }
 
     // Break the closure chain: toolUseContext captures langfuseTrace which
@@ -349,6 +354,21 @@ export async function* query(
       paramsWithTrace.toolUseContext.langfuseRootTrace = null
       paramsWithTrace.toolUseContext.langfuseBatchSpan = null
     }
+
+    // Clear JSC's native Performance buffers. OTel (otperformance) references
+    // globalThis.performance which stores marks/measures/resource timings in a
+    // C++ Vector that never shrinks. Long-running sessions accumulate hundreds
+    // of MB of dead capacity even after spans are flushed and nullified.
+    const gPerf = globalThis.performance
+    if (gPerf && typeof gPerf.clearMarks === 'function') {
+      try {
+        gPerf.clearMarks()
+        gPerf.clearMeasures?.()
+        gPerf.clearResourceTimings?.()
+      } catch {
+        // Non-critical — some environments may not support all methods
+      }
+    }
   }
 
   // Only reached if queryLoop returned normally. Skipped on throw (error

src/screens/REPL.tsx

@@ -270,7 +270,7 @@ import { useManagePlugins } from '../hooks/useManagePlugins.js';
 import { Messages } from '../components/Messages.js';
 import { TaskListV2 } from '../components/TaskListV2.js';
 import { TeammateViewHeader } from '../components/TeammateViewHeader.js';
-import { getPipeDisplayRole, getPipeIpc, isPipeControlled } from '../utils/pipeTransport.js';
+import { getPipeIpc } from '../utils/pipeTransport.js';
 import { useTasksV2WithCollapseEffect } from '../hooks/useTasksV2.js';
 import { maybeMarkProjectOnboardingComplete } from '../projectOnboardingState.js';
 import type { MCPServerConnection } from '../services/mcp/types.js';
@@ -808,8 +808,8 @@ export function REPL({
   pendingHookMessages,
   initialFileHistorySnapshots,
   initialContentReplacements,
-  initialAgentName,
-  initialAgentColor,
+  initialAgentName: _initialAgentName,
+  initialAgentColor: _initialAgentColor,
   mcpClients: initialMcpClients,
   dynamicMcpConfig: initialDynamicMcpConfig,
   autoConnectIdeFlag,
@@ -2797,7 +2797,7 @@ export function REPL({
   const getToolUseContext = useCallback(
     (
       messages: MessageType[],
-      newMessages: MessageType[],
+      _newMessages: MessageType[],
       abortController: AbortController,
       mainLoopModel: string,
     ): ProcessUserInputContext => {
@@ -4937,7 +4937,7 @@ export function REPL({
   useMailboxBridge({ isLoading, onSubmitMessage: handleIncomingPrompt });
   useMasterMonitor();
   useSlaveNotifications();
-  const pipeIpcState = useAppState(s => getPipeIpc(s as any));
+  const _pipeIpcState = useAppState(s => getPipeIpc(s as any));
 
   usePipePermissionForward({ store, tools, setMessages, setToolUseConfirmQueue, getToolUseContext, mainLoopModel });
   usePipeMuteSync({ setToolUseConfirmQueue });

src/services/acp/permissions.ts

@@ -32,7 +32,7 @@ import { toolInfoFromToolUse } from './bridge.js'
 export function createAcpCanUseTool(
   conn: AgentSideConnection,
   sessionId: string,
-  getCurrentMode: () => string,
+  _getCurrentMode: () => string,
   clientCapabilities?: ClientCapabilities,
   cwd?: string,
   onModeChange?: (modeId: string) => void,

src/services/api/claude.ts

@@ -121,7 +121,6 @@ import {
   getAfkModeHeaderLatched,
   getCacheEditingHeaderLatched,
   getFastModeHeaderLatched,
-  getLastApiCompletionTimestamp,
   getPromptCache1hAllowlist,
   getPromptCache1hEligible,
   getSessionId,
@@ -253,7 +252,6 @@ import {
   type NonNullableUsage,
 } from './logging.js'
 import {
-  CACHE_TTL_1HOUR_MS,
   checkResponseForCacheBreak,
   recordPromptState,
 } from './promptCacheBreakDetection.js'

src/services/api/gemini/index.ts

@@ -6,7 +6,7 @@ import type {
   StreamEvent,
   SystemAPIErrorMessage,
 } from '../../../types/message.js'
-import { getEmptyToolPermissionContext, type Tools } from '../../../Tool.js'
+import { type Tools } from '../../../Tool.js'
 import { toolToAPISchema } from '../../../utils/api.js'
 import { logForDebugging } from '../../../utils/debug.js'
 import {

src/services/api/openai/client.ts

@@ -2,7 +2,6 @@ import OpenAI from 'openai'
 import { openaiAdapter } from 'src/services/providerUsage/adapters/openai.js'
 import { updateProviderBuckets } from 'src/services/providerUsage/store.js'
 import { getProxyFetchOptions } from 'src/utils/proxy.js'
-import { isEnvTruthy } from 'src/utils/envUtils.js'
 
 /**
  * Environment variables:

src/services/api/openai/index.ts

@@ -9,8 +9,6 @@ import type {
 } from '../../../types/message.js'
 import type { AgentId } from '../../../types/ids.js'
 import type { Tools } from '../../../Tool.js'
-import type { Stream } from 'openai/streaming.mjs'
-import type { ChatCompletionCreateParamsStreaming } from 'openai/resources/chat/completions/completions.mjs'
 import { getOpenAIClient } from './client.js'
 import {
   anthropicMessagesToOpenAI,

src/services/compact/cachedMicrocompact.ts

@@ -98,7 +98,7 @@ export function getToolResultsToDelete(state: CachedMCState): string[] {
  * Returns null if toolIds is empty.
  */
 export function createCacheEditsBlock(
-  state: CachedMCState,
+  _state: CachedMCState,
   toolIds: string[],
 ): CacheEditsBlock | null {
   if (toolIds.length === 0) return null

src/services/compact/snipCompact.ts

@@ -82,7 +82,7 @@ function estimateMessageTokens(message: Message): number {
  */
 export function snipCompactIfNeeded(
   messages: Message[],
-  options?: { force?: boolean },
+  _options?: { force?: boolean },
 ): {
   messages: Message[]
   executed: boolean