diff --git a/src/config/io.invalid-config.ts b/src/config/io.invalid-config.ts
index 98bb17f7171..0dbae82a78a 100644
--- a/src/config/io.invalid-config.ts
+++ b/src/config/io.invalid-config.ts
@@ -1,6 +1,6 @@
 import { sanitizeTerminalText } from "../terminal/safe-text.js";
 
-export type ConfigValidationIssueLike = {
+type ConfigValidationIssueLike = {
   path: string;
   message: string;
 };
diff --git a/src/config/materialize.ts b/src/config/materialize.ts
index 82a813f59c6..47ad6c14758 100644
--- a/src/config/materialize.ts
+++ b/src/config/materialize.ts
@@ -12,7 +12,7 @@ import { normalizeExecSafeBinProfilesInConfig } from "./normalize-exec-safe-bin.
 import { normalizeConfigPaths } from "./normalize-paths.js";
 import type { OpenClawConfig, ResolvedSourceConfig, RuntimeConfig } from "./types.js";
 
-export type ConfigMaterializationMode = "load" | "missing" | "snapshot";
+type ConfigMaterializationMode = "load" | "missing" | "snapshot";
 
 type MaterializationProfile = {
   includeCompactionDefaults: boolean;
diff --git a/src/config/mcp-config-normalize.ts b/src/config/mcp-config-normalize.ts
index 3195f2bf177..cbf6fb695bf 100644
--- a/src/config/mcp-config-normalize.ts
+++ b/src/config/mcp-config-normalize.ts
@@ -1,7 +1,7 @@
 import { isRecord } from "../utils.js";
 
 export type ConfigMcpServers = Record<string, Record<string, unknown>>;
-export type OpenClawMcpHttpTransport = "sse" | "streamable-http";
+type OpenClawMcpHttpTransport = "sse" | "streamable-http";
 
 const CLI_MCP_TYPE_TO_OPENCLAW_TRANSPORT: Record<string, OpenClawMcpHttpTransport | "stdio"> = {
   http: "streamable-http",
diff --git a/src/config/redact-snapshot.ts b/src/config/redact-snapshot.ts
index 75e9b9f3b72..e0619f9d5c8 100644
--- a/src/config/redact-snapshot.ts
+++ b/src/config/redact-snapshot.ts
@@ -471,7 +471,7 @@ export function redactConfigSnapshot(
   };
 }
 
-export type RedactionResult = {
+type RedactionResult = {
   ok: boolean;
   result?: unknown;
   error?: unknown;
diff --git a/src/config/runtime-group-policy.ts b/src/config/runtime-group-policy.ts
index d8b03fb3553..e92a9ee5560 100644
--- a/src/config/runtime-group-policy.ts
+++ b/src/config/runtime-group-policy.ts
@@ -1,12 +1,12 @@
 import { normalizeOptionalString } from "../shared/string-coerce.js";
 import type { GroupPolicy } from "./types.base.js";
 
-export type RuntimeGroupPolicyResolution = {
+type RuntimeGroupPolicyResolution = {
   groupPolicy: GroupPolicy;
   providerMissingFallbackApplied: boolean;
 };
 
-export type RuntimeGroupPolicyParams = {
+type RuntimeGroupPolicyParams = {
   providerConfigPresent: boolean;
   groupPolicy?: GroupPolicy;
   defaultGroupPolicy?: GroupPolicy;
@@ -27,13 +27,13 @@ export function resolveRuntimeGroupPolicy(
   return { groupPolicy, providerMissingFallbackApplied };
 }
 
-export type ResolveProviderRuntimeGroupPolicyParams = {
+type ResolveProviderRuntimeGroupPolicyParams = {
   providerConfigPresent: boolean;
   groupPolicy?: GroupPolicy;
   defaultGroupPolicy?: GroupPolicy;
 };
 
-export type GroupPolicyDefaultsConfig = {
+type GroupPolicyDefaultsConfig = {
   channels?: {
     defaults?: {
       groupPolicy?: GroupPolicy;