diff --git a/src/auto-reply/reply/agent-turn-attachments.ts b/src/auto-reply/reply/agent-turn-attachments.ts
index ce3b1e680b7..243fea3e9c3 100644
--- a/src/auto-reply/reply/agent-turn-attachments.ts
+++ b/src/auto-reply/reply/agent-turn-attachments.ts
@@ -44,11 +44,6 @@ function hasInboundHistoryMedia(ctx: MsgContext): boolean {
   );
 }
 
-/** True when current or recent inbound history may contain agent-turn attachments. */
-export function hasPotentialAgentTurnAttachments(ctx: MsgContext): boolean {
-  return hasInboundMedia(ctx) || hasInboundHistoryMedia(ctx);
-}
-
 /** Resolves image attachments for the current agent turn and recent image history. */
 export async function resolveAgentTurnAttachments(params: {
   ctx: MsgContext;
diff --git a/src/auto-reply/reply/reply-payload-sending-hook.ts b/src/auto-reply/reply/reply-payload-sending-hook.ts
index 6b57b9d0e37..11989271ae5 100644
--- a/src/auto-reply/reply/reply-payload-sending-hook.ts
+++ b/src/auto-reply/reply/reply-payload-sending-hook.ts
@@ -8,11 +8,6 @@ import { copyReplyPayloadMetadata } from "../reply-payload.js";
 import type { ReplyPayload } from "../reply-payload.js";
 import type { ReplyDispatchKind } from "./reply-dispatcher.types.js";
 
-/** True when plugins have registered outbound reply payload hooks. */
-export function hasReplyPayloadSendingHooks(): boolean {
-  return getGlobalHookRunner()?.hasHooks("reply_payload_sending") === true;
-}
-
 /** Runs plugin hooks that may rewrite or cancel an outbound reply payload. */
 export async function runReplyPayloadSendingHook(params: {
   payload: ReplyPayload;
diff --git a/src/gateway/server/plugins-http/route-capability.ts b/src/gateway/server/plugins-http/route-capability.ts
index 11cdfef89f7..db3152d7d2d 100644
--- a/src/gateway/server/plugins-http/route-capability.ts
+++ b/src/gateway/server/plugins-http/route-capability.ts
@@ -55,11 +55,6 @@ export function findMatchingPluginNodeCapabilityRoute(
   return findMatchingPluginNodeCapabilityRoutes(registry, context)[0];
 }
 
-/** Lists node-capability surface names advertised by the active plugin registry. */
-export function listPluginNodeCapabilitySurfaces(registry: PluginRegistry): string[] {
-  return listPluginNodeCapabilities(registry).map((entry) => entry.surface);
-}
-
 /** Lists unique node-capability surfaces, preferring the shortest TTL per surface. */
 export function listPluginNodeCapabilities(
   registry: PluginRegistry,
diff --git a/src/plugins/doctor-contract-registry.ts b/src/plugins/doctor-contract-registry.ts
index 1385c1cfdfc..2900228d8ae 100644
--- a/src/plugins/doctor-contract-registry.ts
+++ b/src/plugins/doctor-contract-registry.ts
@@ -422,15 +422,6 @@ export function listPluginDoctorSessionRouteStateOwners(params?: {
   return [...owners.values()].toSorted((left, right) => left.id.localeCompare(right.id));
 }
 
-export function listPluginDoctorStateMigrations(params?: {
-  config?: OpenClawConfig;
-  workspaceDir?: string;
-  env?: NodeJS.ProcessEnv;
-  pluginIds?: readonly string[];
-}): PluginDoctorStateMigration[] {
-  return listPluginDoctorStateMigrationEntries(params).map((entry) => entry.migration);
-}
-
 export function listPluginDoctorStateMigrationEntries(params?: {
   config?: OpenClawConfig;
   workspaceDir?: string;
diff --git a/src/plugins/provider-runtime.ts b/src/plugins/provider-runtime.ts
index 2775517387f..e85c361a2b0 100644
--- a/src/plugins/provider-runtime.ts
+++ b/src/plugins/provider-runtime.ts
@@ -79,7 +79,6 @@ import type {
   ProviderPreferRuntimeResolvedModelContext,
   ProviderPlugin,
   ProviderResolveExternalAuthProfilesContext,
-  ProviderResolveExternalOAuthProfilesContext,
   ProviderPrepareRuntimeAuthContext,
   ProviderApplyConfigDefaultsContext,
   ProviderResolveConfigApiKeyContext,
@@ -87,13 +86,11 @@ import type {
   ProviderResolveUsageAuthContext,
   ProviderResolveDynamicModelContext,
   ProviderResolveTransportTurnStateContext,
-  ProviderResolveWebSocketSessionPolicyContext,
   ProviderSystemPromptContributionContext,
   ProviderTransformSystemPromptContext,
   ProviderThinkingPolicyContext,
   ProviderTransportTurnState,
   ProviderValidateReplayTurnsContext,
-  ProviderWebSocketSessionPolicy,
   PluginTextTransforms,
 } from "./types.js";
 
@@ -608,19 +605,6 @@ export function resolveProviderTransportTurnStateWithPlugin(params: {
   return plugin?.resolveTransportTurnState?.(params.context) ?? undefined;
 }
 
-export function resolveProviderWebSocketSessionPolicyWithPlugin(params: {
-  provider: string;
-  config?: OpenClawConfig;
-  workspaceDir?: string;
-  env?: NodeJS.ProcessEnv;
-  context: ProviderResolveWebSocketSessionPolicyContext;
-}): ProviderWebSocketSessionPolicy | undefined {
-  return (
-    resolveProviderRuntimePlugin(params)?.resolveWebSocketSessionPolicy?.(params.context) ??
-    undefined
-  );
-}
-
 export async function createProviderEmbeddingProvider(params: {
   provider: string;
   config?: OpenClawConfig;
@@ -992,15 +976,6 @@ export function resolveExternalAuthProfilesWithPlugins(params: {
   return matches;
 }
 
-export function resolveExternalOAuthProfilesWithPlugins(params: {
-  config?: OpenClawConfig;
-  workspaceDir?: string;
-  env?: NodeJS.ProcessEnv;
-  context: ProviderResolveExternalOAuthProfilesContext;
-}): ProviderExternalAuthProfile[] {
-  return resolveExternalAuthProfilesWithPlugins(params);
-}
-
 export function shouldDeferProviderSyntheticProfileAuthWithPlugin(params: {
   provider: string;
   config?: OpenClawConfig;
diff --git a/src/plugins/providers.ts b/src/plugins/providers.ts
index b2c3c031800..0f87552af5a 100644
--- a/src/plugins/providers.ts
+++ b/src/plugins/providers.ts
@@ -780,27 +780,6 @@ export function resolveOwningPluginIdsForModelRefs(params: {
   );
 }
 
-export function resolveNonBundledProviderPluginIds(params: {
-  config?: PluginLoadOptions["config"];
-  workspaceDir?: string;
-  env?: PluginLoadOptions["env"];
-}): string[] {
-  const registry = loadProviderRegistrySnapshot(params);
-  const providerSurfacePluginIds = resolveProviderSurfacePluginIdSet({ ...params, registry });
-  const normalizedConfig = normalizePluginsConfigWithRegistry(params.config?.plugins, registry);
-  return listRegistryPluginIds(
-    registry,
-    (plugin) =>
-      plugin.origin !== "bundled" &&
-      providerSurfacePluginIds.has(plugin.pluginId) &&
-      resolveEffectiveRegistryPluginActivation({
-        plugin,
-        normalizedConfig,
-        rootConfig: params.config,
-      }).activated,
-  );
-}
-
 export function resolveCatalogHookProviderPluginIds(params: {
   config?: PluginLoadOptions["config"];
   workspaceDir?: string;