diff --git a/src/skills/discovery/skill-index.ts b/src/skills/discovery/skill-index.ts
index baceffeb53b6..86fa3356ff5a 100644
--- a/src/skills/discovery/skill-index.ts
+++ b/src/skills/discovery/skill-index.ts
@@ -18,7 +18,7 @@ export type SkillIndexEntry = {
   userInvocable: boolean;
 };
 
-export type SkillIndex = {
+type SkillIndex = {
   entries: SkillIndexEntry[];
   runtimeEntries: SkillEntry[];
   promptVisibleEntries: SkillEntry[];
@@ -27,7 +27,7 @@ export type SkillIndex = {
   byNormalizedName: ReadonlyMap<string, readonly SkillIndexEntry[]>;
 };
 
-export type BuildSkillIndexOptions = {
+type BuildSkillIndexOptions = {
   bundledNames?: ReadonlySet<string>;
   agentSkillFilter?: readonly string[];
 };
diff --git a/src/skills/lifecycle/archive-install.ts b/src/skills/lifecycle/archive-install.ts
index 9a316698e075..cb07c96c4bff 100644
--- a/src/skills/lifecycle/archive-install.ts
+++ b/src/skills/lifecycle/archive-install.ts
@@ -41,7 +41,7 @@ type SkillArchiveInstallPolicy = {
 };
 
 /** Result shape for installing a skill archive into a workspace skills dir. */
-export type SkillArchiveInstallResult =
+type SkillArchiveInstallResult =
   | { ok: true; targetDir: string }
   | { ok: false; error: string; failureKind: SkillArchiveInstallFailureKind };
 
diff --git a/src/skills/lifecycle/install-extract.ts b/src/skills/lifecycle/install-extract.ts
index 9322bf518080..d07c81a4bde3 100644
--- a/src/skills/lifecycle/install-extract.ts
+++ b/src/skills/lifecycle/install-extract.ts
@@ -14,7 +14,7 @@ import { runCommandWithTimeout } from "../../process/exec.js";
 import { hasBinary } from "../loading/config.js";
 import { parseTarVerboseMetadata } from "./install-tar-verbose.js";
 
-export type ArchiveExtractResult = { stdout: string; stderr: string; code: number | null };
+type ArchiveExtractResult = { stdout: string; stderr: string; code: number | null };
 type TarPreflightResult = {
   entries: string[];
   metadata: ReturnType<typeof parseTarVerboseMetadata>;
diff --git a/src/skills/lifecycle/source-install.ts b/src/skills/lifecycle/source-install.ts
index 7a1745cf85c9..c2a89797c7b5 100644
--- a/src/skills/lifecycle/source-install.ts
+++ b/src/skills/lifecycle/source-install.ts
@@ -34,7 +34,7 @@ type SkillSourceOrigin = {
   };
 };
 
-export type SkillSourceInstallResult =
+type SkillSourceInstallResult =
   | {
       ok: true;
       slug: string;
diff --git a/src/skills/lifecycle/upload-install.ts b/src/skills/lifecycle/upload-install.ts
index a1d7356f0e60..d40172058024 100644
--- a/src/skills/lifecycle/upload-install.ts
+++ b/src/skills/lifecycle/upload-install.ts
@@ -15,7 +15,7 @@ import {
 } from "./upload-store.js";
 
 /** Error classes exposed by uploaded skill archive install attempts. */
-export type UploadedSkillInstallErrorKind = "invalid-request" | "unavailable";
+type UploadedSkillInstallErrorKind = "invalid-request" | "unavailable";
 
 /** User-facing disabled message for archive upload installs. */
 export const UPLOADED_SKILL_ARCHIVES_DISABLED_MESSAGE =
@@ -25,7 +25,7 @@ export function areUploadedSkillArchivesEnabled(config: OpenClawConfig): boolean
   return config.skills?.install?.allowUploadedArchives === true;
 }
 
-export type UploadedSkillInstallResult =
+type UploadedSkillInstallResult =
   | {
       ok: true;
       message: string;