diff --git a/extensions/anthropic/register.runtime.ts b/extensions/anthropic/register.runtime.ts
index 25acd2a3a7c..ba9b57090df 100644
--- a/extensions/anthropic/register.runtime.ts
+++ b/extensions/anthropic/register.runtime.ts
@@ -366,7 +366,6 @@ async function runAnthropicCliMigrationNonInteractive(ctx: {
 }
 
 export function registerAnthropicPlugin(api: OpenClawPluginApi): void {
-  const claudeCliProfileId = "anthropic:claude-cli";
   const providerId = "anthropic";
   const defaultAnthropicModel = "anthropic/claude-sonnet-4-6";
   const _anthropicOauthAllowlist = [
diff --git a/extensions/discord/src/monitor/agent-components.ts b/extensions/discord/src/monitor/agent-components.ts
index e1728178ef2..0e524b8f660 100644
--- a/extensions/discord/src/monitor/agent-components.ts
+++ b/extensions/discord/src/monitor/agent-components.ts
@@ -63,9 +63,6 @@ import {
   resolveInteractionCustomId,
   resolveModalFieldValues,
   resolvePinnedMainDmOwnerFromAllowlist,
-  type AgentComponentContext,
-  type AgentComponentInteraction,
-  type AgentComponentMessageInteraction,
   type ComponentInteractionContext,
   type DiscordChannelContext,
 } from "./agent-components-helpers.js";
@@ -104,7 +101,7 @@ async function loadComponentsRuntime() {
   return await componentsRuntimePromise;
 }
 
-async function loadReplyRuntime() {
+async function _loadReplyRuntime() {
   replyRuntimePromise ??= import("openclaw/plugin-sdk/reply-runtime");
   return await replyRuntimePromise;
 }
diff --git a/extensions/discord/src/monitor/threading.ts b/extensions/discord/src/monitor/threading.ts
index 8a6cb67a8a0..bae0d9cc123 100644
--- a/extensions/discord/src/monitor/threading.ts
+++ b/extensions/discord/src/monitor/threading.ts
@@ -672,34 +672,3 @@ export function resolveDiscordReplyDeliveryPlan(params: {
   });
   return { deliverTarget, replyTarget, replyReference };
 }
-/**
- * Extract text from forwarded message snapshots for thread starter resolution.
- * Discord forwarded messages have empty `content` and store the original text
- * in `message_snapshots[0].message.content`.
- */
-function resolveStarterForwardedText(
-  snapshots?: Array<{
-    message?: {
-      content?: string | null;
-      attachments?: unknown[];
-      embeds?: Array<{ title?: string | null; description?: string | null }>;
-      sticker_items?: unknown[];
-    };
-  }>,
-): string {
-  if (!Array.isArray(snapshots) || snapshots.length === 0) {
-    return "";
-  }
-  const blocks: string[] = [];
-  for (const snapshot of snapshots) {
-    const msg = snapshot.message;
-    if (!msg) {
-      continue;
-    }
-    const text = msg.content?.trim() || resolveDiscordEmbedText(msg.embeds?.[0]) || "";
-    if (text) {
-      blocks.push(`[Forwarded message]\n${text}`);
-    }
-  }
-  return blocks.join("\n\n");
-}
diff --git a/extensions/line/src/bot-handlers.test.ts b/extensions/line/src/bot-handlers.test.ts
index e4b3e75fea7..f667296bd92 100644
--- a/extensions/line/src/bot-handlers.test.ts
+++ b/extensions/line/src/bot-handlers.test.ts
@@ -197,15 +197,6 @@ type LineWebhookContext = Parameters<typeof import("./bot-handlers.js").handleLi
 
 const createRuntime = () => ({ log: vi.fn(), error: vi.fn(), exit: vi.fn() });
 
-function buildDefaultLineMessageContext() {
-  return {
-    ctxPayload: { From: "line:group:group-1" },
-    replyToken: "reply-token",
-    route: { agentId: "default" },
-    isGroup: true,
-    accountId: "default",
-  };
-}
 function createReplayMessageEvent(params: {
   messageId: string;
   groupId: string;
diff --git a/extensions/line/src/setup-core.ts b/extensions/line/src/setup-core.ts
index 286d9ea164b..84fb1dc5a07 100644
--- a/extensions/line/src/setup-core.ts
+++ b/extensions/line/src/setup-core.ts
@@ -9,7 +9,6 @@ import {
   type LineConfig,
 } from "./setup-runtime-api.js";
 
-const channel = "line" as const;
 export function patchLineAccountConfig(params: {
   cfg: OpenClawConfig;
   accountId: string;