diff --git a/src/auto-reply/reply/commands-export-common.ts b/src/auto-reply/reply/commands-export-common.ts
index 61a55a29636..6253efa3fc7 100644
--- a/src/auto-reply/reply/commands-export-common.ts
+++ b/src/auto-reply/reply/commands-export-common.ts
@@ -15,7 +15,7 @@ export interface ExportCommandSessionTarget {
   sessionFile: string;
 }
 
-export const MAX_EXPORT_COMMAND_OUTPUT_PATH_CHARS = 512;
+const MAX_EXPORT_COMMAND_OUTPUT_PATH_CHARS = 512;
 
 function escapeRegExp(value: string): string {
   return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
diff --git a/src/auto-reply/reply/commands-tasks.ts b/src/auto-reply/reply/commands-tasks.ts
index 46788cf08b6..05076d2a0b9 100644
--- a/src/auto-reply/reply/commands-tasks.ts
+++ b/src/auto-reply/reply/commands-tasks.ts
@@ -78,7 +78,7 @@ function formatVisibleTask(task: TaskRecord, index: number): string {
   return lines.join("\n");
 }
 
-export function buildTasksText(params: { sessionKey: string; agentId: string }): string {
+function buildTasksText(params: { sessionKey: string; agentId: string }): string {
   const sessionSnapshot = buildTaskStatusSnapshot(
     listTasksForSessionKeyForStatus(params.sessionKey),
   );
diff --git a/src/auto-reply/reply/directive-handling.shared.ts b/src/auto-reply/reply/directive-handling.shared.ts
index 5fd5d67e15c..b37d7d79924 100644
--- a/src/auto-reply/reply/directive-handling.shared.ts
+++ b/src/auto-reply/reply/directive-handling.shared.ts
@@ -7,7 +7,7 @@ export const formatDirectiveAck = (text: string): string => {
   return prefixSystemMessage(text);
 };
 
-export const formatOptionsLine = (options: string) => `Options: ${options}.`;
+const formatOptionsLine = (options: string) => `Options: ${options}.`;
 export const withOptions = (line: string, options: string) =>
   `${line}\n${formatOptionsLine(options)}`;
 
@@ -41,7 +41,7 @@ function canPersistInternalDirective(params: {
 export const canPersistInternalExecDirective = canPersistInternalDirective;
 export const canPersistInternalVerboseDirective = canPersistInternalDirective;
 
-export const formatElevatedEvent = (level: ElevatedLevel) => {
+const formatElevatedEvent = (level: ElevatedLevel) => {
   if (level === "full") {
     return "Elevated FULL - exec runs on host with auto-approval.";
   }
@@ -51,7 +51,7 @@ export const formatElevatedEvent = (level: ElevatedLevel) => {
   return "Elevated OFF - exec stays in sandbox.";
 };
 
-export const formatReasoningEvent = (level: ReasoningLevel) => {
+const formatReasoningEvent = (level: ReasoningLevel) => {
   if (level === "stream") {
     return "Reasoning STREAM - emit live <think>.";
   }
diff --git a/src/auto-reply/reply/get-reply-fast-path.ts b/src/auto-reply/reply/get-reply-fast-path.ts
index 862c59384e6..c92551fa448 100644
--- a/src/auto-reply/reply/get-reply-fast-path.ts
+++ b/src/auto-reply/reply/get-reply-fast-path.ts
@@ -78,7 +78,7 @@ export function withFullRuntimeReplyConfig<T extends OpenClawConfig>(config: T):
   return markCompleteReplyConfig(config, { runtimeMode: "full" });
 }
 
-export function isCompleteReplyConfig(config: unknown): config is OpenClawConfig {
+function isCompleteReplyConfig(config: unknown): config is OpenClawConfig {
   return Boolean(
     config &&
     typeof config === "object" &&
@@ -86,7 +86,7 @@ export function isCompleteReplyConfig(config: unknown): config is OpenClawConfig
   );
 }
 
-export function usesFullReplyRuntime(config: unknown): boolean {
+function usesFullReplyRuntime(config: unknown): boolean {
   return Boolean(
     config &&
     typeof config === "object" &&
diff --git a/src/auto-reply/reply/history.ts b/src/auto-reply/reply/history.ts
index ab75f86534d..654525c5e48 100644
--- a/src/auto-reply/reply/history.ts
+++ b/src/auto-reply/reply/history.ts
@@ -4,7 +4,7 @@ export const HISTORY_CONTEXT_MARKER = "[Chat messages since your last reply - fo
 export const DEFAULT_GROUP_HISTORY_LIMIT = 50;
 
 /** Maximum number of group history keys to retain (LRU eviction when exceeded). */
-export const MAX_HISTORY_KEYS = 1000;
+const MAX_HISTORY_KEYS = 1000;
 
 /**
  * Evict oldest keys from a history map when it exceeds MAX_HISTORY_KEYS.
diff --git a/src/cli/program/command-descriptor-utils.ts b/src/cli/program/command-descriptor-utils.ts
index 9101e55d45f..3dfd5fe4733 100644
--- a/src/cli/program/command-descriptor-utils.ts
+++ b/src/cli/program/command-descriptor-utils.ts
@@ -18,7 +18,7 @@ export function normalizeCommandDescriptorName(name: string): string | null {
   return SAFE_COMMAND_NAME_PATTERN.test(normalized) ? normalized : null;
 }
 
-export function assertSafeCommandDescriptorName(name: string): string {
+function assertSafeCommandDescriptorName(name: string): string {
   const normalized = normalizeCommandDescriptorName(name);
   if (!normalized) {
     throw new Error(`Invalid CLI command name: ${JSON.stringify(name.trim())}`);
diff --git a/src/cli/program/json-mode.ts b/src/cli/program/json-mode.ts
index 3f2862bc5c4..60a18cb5dec 100644
--- a/src/cli/program/json-mode.ts
+++ b/src/cli/program/json-mode.ts
@@ -43,10 +43,7 @@ export function setCommandJsonMode(command: Command, mode: JsonMode): Command {
   return command;
 }
 
-export function getCommandJsonMode(
-  command: Command,
-  argv: string[] = process.argv,
-): JsonMode | null {
+function getCommandJsonMode(command: Command, argv: string[] = process.argv): JsonMode | null {
   if (!commandSelectedJsonFlag(command, argv)) {
     return null;
   }