refactor: prune unused extension helpers

extensions/bluebubbles/src/accounts.ts

@@ -92,9 +92,3 @@ export function resolveBlueBubblesEffectiveAllowPrivateNetwork(params: {
 }): boolean {
   return resolveBlueBubblesEffectiveAllowPrivateNetworkFromConfig(params);
 }
-
-export function listEnabledBlueBubblesAccounts(cfg: OpenClawConfig): ResolvedBlueBubblesAccount[] {
-  return listBlueBubblesAccountIds(cfg)
-    .map((accountId) => resolveBlueBubblesAccount({ cfg, accountId }))
-    .filter((account) => account.enabled);
-}

extensions/bluebubbles/src/probe.ts

@@ -133,11 +133,6 @@ export function isMacOS26OrHigher(accountId?: string): boolean {
   return major !== null && major >= 26;
 }
 
-/** Clear the server info cache (for testing) */
-export function clearServerInfoCache(): void {
-  serverInfoCache.clear();
-}
-
 export async function probeBlueBubbles(params: {
   baseUrl?: string | null;
   password?: string | null;

extensions/bluebubbles/src/runtime.ts

@@ -12,10 +12,6 @@ export function clearBlueBubblesRuntime(): void {
   runtimeStore.clearRuntime();
 }
 
-export function tryGetBlueBubblesRuntime(): PluginRuntime | null {
-  return runtimeStore.tryGetRuntime();
-}
-
 export function getBlueBubblesRuntime(): PluginRuntime {
   return runtimeStore.getRuntime();
 }

extensions/bluebubbles/src/types.ts

@@ -173,19 +173,6 @@ export function normalizeBlueBubblesServerUrl(raw: string): string {
   return withScheme.replace(/\/+$/, "");
 }
 
-export function buildBlueBubblesApiUrl(params: {
-  baseUrl: string;
-  path: string;
-  password?: string;
-}): string {
-  const normalized = normalizeBlueBubblesServerUrl(params.baseUrl);
-  const url = new URL(params.path, `${normalized}/`);
-  if (params.password) {
-    url.searchParams.set("password", params.password);
-  }
-  return url.toString();
-}
-
 // Overridable guard for testing; production code uses fetchWithSsrFGuard.
 let _fetchGuard = fetchWithSsrFGuard;
 

extensions/discord/src/approval-native.ts

@@ -32,14 +32,6 @@ export function extractDiscordChannelId(sessionKey?: string | null): string | nu
   return match ? match[1] : null;
 }
 
-export function extractDiscordThreadId(sessionKey?: string | null): string | null {
-  if (!sessionKey) {
-    return null;
-  }
-  const match = sessionKey.match(/discord:(?:channel|group):\d+:thread:(\d+)/);
-  return match ? match[1] : null;
-}
-
 function extractDiscordSessionKind(sessionKey?: string | null): "channel" | "group" | "dm" | null {
   if (!sessionKey) {
     return null;
@@ -220,16 +212,8 @@ export function createDiscordNativeApprovalAdapter(
 }
 
 let cachedDiscordApprovalCapability: ReturnType<typeof createDiscordApprovalCapability> | undefined;
-let cachedDiscordNativeApprovalAdapter:
-  | ReturnType<typeof createDiscordNativeApprovalAdapter>
-  | undefined;
 
 export function getDiscordApprovalCapability() {
   cachedDiscordApprovalCapability ??= createDiscordApprovalCapability();
   return cachedDiscordApprovalCapability;
 }
-
-export function getDiscordNativeApprovalAdapter() {
-  cachedDiscordNativeApprovalAdapter ??= createDiscordNativeApprovalAdapter();
-  return cachedDiscordNativeApprovalAdapter;
-}

extensions/qqbot/src/engine/messaging/media-type-detect.ts

@@ -1,30 +1,12 @@
 /**
  * Media type detection — pure functions for classifying files by MIME or extension.
  *
- * These replace the inline `isImageFile`, `isVideoFile`, `isAudioFile` helpers
- * scattered across `outbound.ts`. Centralizing them here ensures consistent
- * detection across both the built-in and standalone versions.
+ * These replace the inline `isImageFile` and `isVideoFile` helpers scattered
+ * across `outbound.ts`. Centralizing them here keeps detection consistent.
  */
 
-/** Supported media kind for QQ Bot outbound routing. */
-export type MediaKind = "image" | "voice" | "video" | "file";
-
 const IMAGE_EXTENSIONS = new Set([".jpg", ".jpeg", ".png", ".gif", ".webp", ".bmp"]);
 const VIDEO_EXTENSIONS = new Set([".mp4", ".mov", ".avi", ".mkv", ".webm", ".flv", ".wmv"]);
-const AUDIO_EXTENSIONS = new Set([
-  ".mp3",
-  ".wav",
-  ".ogg",
-  ".flac",
-  ".aac",
-  ".m4a",
-  ".wma",
-  ".opus",
-  ".amr",
-  ".silk",
-  ".slk",
-  ".pcm",
-]);
 
 /**
  * Extract a lowercase file extension from a path or URL, ignoring query and hash.
@@ -53,18 +35,3 @@ export function isVideoFile(filePath: string, mimeType?: string): boolean {
   }
   return VIDEO_EXTENSIONS.has(getCleanExtension(filePath));
 }
-
-/** Check whether a file is audio using MIME first and extension as fallback. */
-export function isAudioFile(filePath: string, mimeType?: string): boolean {
-  if (mimeType) {
-    if (
-      mimeType.startsWith("audio/") ||
-      mimeType === "voice" ||
-      mimeType.includes("silk") ||
-      mimeType.includes("amr")
-    ) {
-      return true;
-    }
-  }
-  return AUDIO_EXTENSIONS.has(getCleanExtension(filePath));
-}

extensions/tlon/src/monitor/utils.ts

@@ -385,12 +385,3 @@ export function isSummarizationRequest(messageText: string): boolean {
   ];
   return patterns.some((pattern) => pattern.test(messageText));
 }
-
-export function formatChangesDate(daysAgo = 5): string {
-  const now = new Date();
-  const targetDate = new Date(now.getTime() - daysAgo * 24 * 60 * 60 * 1000);
-  const year = targetDate.getFullYear();
-  const month = targetDate.getMonth() + 1;
-  const day = targetDate.getDate();
-  return `~${year}.${month}.${day}..20.19.51..9b9d`;
-}