diff --git a/extensions/tlon/src/monitor/discovery.ts b/extensions/tlon/src/monitor/discovery.ts
index 1a19b1cdfc1..885179f98f6 100644
--- a/extensions/tlon/src/monitor/discovery.ts
+++ b/extensions/tlon/src/monitor/discovery.ts
@@ -2,7 +2,7 @@ import type { RuntimeEnv } from "openclaw/plugin-sdk/runtime";
 import type { Foreigns } from "../urbit/foreigns.js";
 import { asRecord, formatErrorMessage } from "./utils.js";
 
-export interface InitData {
+interface InitData {
   channels: string[];
   foreigns: Foreigns | null;
 }
diff --git a/extensions/tlon/src/monitor/history.ts b/extensions/tlon/src/monitor/history.ts
index 4ca5c451683..331e5464aaf 100644
--- a/extensions/tlon/src/monitor/history.ts
+++ b/extensions/tlon/src/monitor/history.ts
@@ -20,7 +20,7 @@ function formatUd(id: string | number): string {
   return chunks.toReversed().join(".");
 }
 
-export type TlonHistoryEntry = {
+type TlonHistoryEntry = {
   author: string;
   content: string;
   timestamp: number;
@@ -63,7 +63,7 @@ export function cacheMessage(channelNest: string, message: TlonHistoryEntry) {
   }
 }
 
-export async function fetchChannelHistory(
+async function fetchChannelHistory(
   api: { scry: (path: string) => Promise<unknown> },
   channelNest: string,
   count = 50,
diff --git a/extensions/tlon/src/monitor/index.ts b/extensions/tlon/src/monitor/index.ts
index c527fd4e1f3..eedf086f5c6 100644
--- a/extensions/tlon/src/monitor/index.ts
+++ b/extensions/tlon/src/monitor/index.ts
@@ -45,7 +45,7 @@ import {
   stripBotMention,
 } from "./utils.js";
 
-export type MonitorTlonOpts = {
+type MonitorTlonOpts = {
   runtime?: RuntimeEnv;
   abortSignal?: AbortSignal;
   accountId?: string | null;
diff --git a/extensions/tlon/src/monitor/media.ts b/extensions/tlon/src/monitor/media.ts
index 3813187060c..9ac2cde155d 100644
--- a/extensions/tlon/src/monitor/media.ts
+++ b/extensions/tlon/src/monitor/media.ts
@@ -13,12 +13,12 @@ import { getDefaultSsrFPolicy } from "../urbit/context.js";
 const MAX_IMAGES_PER_MESSAGE = 8;
 const TLON_MEDIA_DOWNLOAD_IDLE_TIMEOUT_MS = 30_000;
 
-export interface ExtractedImage {
+interface ExtractedImage {
   url: string;
   alt?: string;
 }
 
-export interface DownloadedMedia {
+interface DownloadedMedia {
   localPath: string;
   contentType: string;
   originalUrl: string;
diff --git a/extensions/tlon/src/monitor/processed-messages.ts b/extensions/tlon/src/monitor/processed-messages.ts
index 8aaf56ebf02..c1e6c62e0a7 100644
--- a/extensions/tlon/src/monitor/processed-messages.ts
+++ b/extensions/tlon/src/monitor/processed-messages.ts
@@ -1,6 +1,6 @@
 import { createDedupeCache } from "../../runtime-api.js";
 
-export type ProcessedMessageTracker = {
+type ProcessedMessageTracker = {
   claim: (id?: string | null) => { kind: "claimed" } | { kind: "duplicate" };
   commit: (id?: string | null) => void;
   release: (id?: string | null) => void;
diff --git a/extensions/tlon/src/monitor/settings-helpers.ts b/extensions/tlon/src/monitor/settings-helpers.ts
index 8df6c38e318..520d509766b 100644
--- a/extensions/tlon/src/monitor/settings-helpers.ts
+++ b/extensions/tlon/src/monitor/settings-helpers.ts
@@ -2,7 +2,7 @@ import type { PendingApproval, TlonSettingsStore } from "../settings.js";
 import { normalizeShip } from "../targets.js";
 import type { TlonResolvedAccount } from "../types.js";
 
-export type TlonMonitorSettingsState = {
+type TlonMonitorSettingsState = {
   effectiveDmAllowlist: string[];
   effectiveShowModelSig: boolean;
   effectiveAutoAcceptDmInvites: boolean;
diff --git a/extensions/tlon/src/urbit/auth.ts b/extensions/tlon/src/urbit/auth.ts
index cb06151d903..7136336f6b9 100644
--- a/extensions/tlon/src/urbit/auth.ts
+++ b/extensions/tlon/src/urbit/auth.ts
@@ -2,7 +2,7 @@ import type { LookupFn, SsrFPolicy } from "openclaw/plugin-sdk/ssrf-runtime";
 import { UrbitAuthError } from "./errors.js";
 import { urbitFetch } from "./fetch.js";
 
-export type UrbitAuthenticateOptions = {
+type UrbitAuthenticateOptions = {
   ssrfPolicy?: SsrFPolicy;
   lookupFn?: LookupFn;
   fetchImpl?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
diff --git a/extensions/tlon/src/urbit/base-url.ts b/extensions/tlon/src/urbit/base-url.ts
index e24a832f1b3..2dba84322e0 100644
--- a/extensions/tlon/src/urbit/base-url.ts
+++ b/extensions/tlon/src/urbit/base-url.ts
@@ -1,6 +1,6 @@
 import { isBlockedHostnameOrIp } from "openclaw/plugin-sdk/ssrf-runtime";
 
-export type UrbitBaseUrlValidation =
+type UrbitBaseUrlValidation =
   | { ok: true; baseUrl: string; hostname: string }
   | { ok: false; error: string };
 
diff --git a/extensions/tlon/src/urbit/channel-ops.ts b/extensions/tlon/src/urbit/channel-ops.ts
index c7d77c6e2ba..b18324c7660 100644
--- a/extensions/tlon/src/urbit/channel-ops.ts
+++ b/extensions/tlon/src/urbit/channel-ops.ts
@@ -2,7 +2,7 @@ import type { LookupFn, SsrFPolicy } from "openclaw/plugin-sdk/ssrf-runtime";
 import { UrbitHttpError } from "./errors.js";
 import { urbitFetch } from "./fetch.js";
 
-export type UrbitChannelDeps = {
+type UrbitChannelDeps = {
   baseUrl: string;
   cookie: string;
   ship: string;
@@ -94,7 +94,7 @@ export async function scryUrbitPath(
   }
 }
 
-export async function createUrbitChannel(
+async function createUrbitChannel(
   deps: UrbitChannelDeps,
   params: { body: unknown; auditContext: string },
 ): Promise<void> {
@@ -109,7 +109,7 @@ export async function createUrbitChannel(
   }
 }
 
-export async function wakeUrbitChannel(deps: UrbitChannelDeps): Promise<void> {
+async function wakeUrbitChannel(deps: UrbitChannelDeps): Promise<void> {
   const { response, release } = await putUrbitChannel(deps, {
     body: [
       {
diff --git a/extensions/tlon/src/urbit/context.ts b/extensions/tlon/src/urbit/context.ts
index 6489024b075..1820f9d961f 100644
--- a/extensions/tlon/src/urbit/context.ts
+++ b/extensions/tlon/src/urbit/context.ts
@@ -2,13 +2,13 @@ export { ssrfPolicyFromDangerouslyAllowPrivateNetwork } from "openclaw/plugin-sd
 import { normalizeUrbitHostname, validateUrbitBaseUrl } from "./base-url.js";
 import { UrbitUrlError } from "./errors.js";
 
-export type UrbitContext = {
+type UrbitContext = {
   baseUrl: string;
   hostname: string;
   ship: string;
 };
 
-export function resolveShipFromHostname(hostname: string): string {
+function resolveShipFromHostname(hostname: string): string {
   const trimmed = normalizeUrbitHostname(hostname);
   if (!trimmed) {
     return "";
@@ -19,7 +19,7 @@ export function resolveShipFromHostname(hostname: string): string {
   return trimmed;
 }
 
-export function normalizeUrbitShip(ship: string | undefined, hostname: string): string {
+function normalizeUrbitShip(ship: string | undefined, hostname: string): string {
   const raw = ship?.replace(/^~/, "") ?? resolveShipFromHostname(hostname);
   return raw.trim();
 }
diff --git a/extensions/tlon/src/urbit/errors.ts b/extensions/tlon/src/urbit/errors.ts
index d39fa7d6c1b..16b30236e1a 100644
--- a/extensions/tlon/src/urbit/errors.ts
+++ b/extensions/tlon/src/urbit/errors.ts
@@ -1,11 +1,11 @@
-export type UrbitErrorCode =
+type UrbitErrorCode =
   | "invalid_url"
   | "http_error"
   | "auth_failed"
   | "missing_cookie"
   | "channel_not_open";
 
-export class UrbitError extends Error {
+class UrbitError extends Error {
   readonly code: UrbitErrorCode;
 
   constructor(code: UrbitErrorCode, message: string, options?: { cause?: unknown }) {
diff --git a/extensions/tlon/src/urbit/fetch.ts b/extensions/tlon/src/urbit/fetch.ts
index 53f707b28ea..5dc4eee401c 100644
--- a/extensions/tlon/src/urbit/fetch.ts
+++ b/extensions/tlon/src/urbit/fetch.ts
@@ -6,7 +6,7 @@ import {
 import { validateUrbitBaseUrl } from "./base-url.js";
 import { UrbitUrlError } from "./errors.js";
 
-export type UrbitFetchOptions = {
+type UrbitFetchOptions = {
   baseUrl: string;
   path: string;
   init?: RequestInit;
diff --git a/extensions/tlon/src/urbit/foreigns.ts b/extensions/tlon/src/urbit/foreigns.ts
index c9ce7c5002a..bf77492c460 100644
--- a/extensions/tlon/src/urbit/foreigns.ts
+++ b/extensions/tlon/src/urbit/foreigns.ts
@@ -3,7 +3,7 @@
  * Based on packages/shared/src/urbit/groups.ts from homestead
  */
 
-export interface GroupPreviewV7 {
+interface GroupPreviewV7 {
   meta: {
     title: string;
     description: string;
@@ -17,7 +17,7 @@ export interface GroupPreviewV7 {
   };
 }
 
-export interface ForeignInvite {
+interface ForeignInvite {
   flag: string; // group flag e.g. "~host/group-name"
   time: number; // timestamp
   from: string; // ship that sent invite
@@ -27,10 +27,10 @@ export interface ForeignInvite {
   valid: boolean; // tracks if invite has been revoked
 }
 
-export type Lookup = "preview" | "done" | "error";
-export type Progress = "ask" | "join" | "watch" | "done" | "error";
+type Lookup = "preview" | "done" | "error";
+type Progress = "ask" | "join" | "watch" | "done" | "error";
 
-export interface Foreign {
+interface Foreign {
   invites: ForeignInvite[];
   lookup: Lookup | null;
   preview: GroupPreviewV7 | null;
diff --git a/extensions/tlon/src/urbit/sse-client.ts b/extensions/tlon/src/urbit/sse-client.ts
index c102aa4140c..b7388403950 100644
--- a/extensions/tlon/src/urbit/sse-client.ts
+++ b/extensions/tlon/src/urbit/sse-client.ts
@@ -5,7 +5,7 @@ import { ensureUrbitChannelOpen, pokeUrbitChannel, scryUrbitPath } from "./chann
 import { getUrbitContext, normalizeUrbitCookie } from "./context.js";
 import { urbitFetch } from "./fetch.js";
 
-export type UrbitSseLogger = {
+type UrbitSseLogger = {
   log?: (message: string) => void;
   error?: (message: string) => void;
 };
diff --git a/extensions/tlon/src/urbit/story.ts b/extensions/tlon/src/urbit/story.ts
index cebee8dae6b..c56b36a2709 100644
--- a/extensions/tlon/src/urbit/story.ts
+++ b/extensions/tlon/src/urbit/story.ts
@@ -5,7 +5,7 @@
  */
 
 // Inline content types
-export type StoryInline =
+type StoryInline =
   | string
   | { bold: StoryInline[] }
   | { italics: StoryInline[] }
@@ -19,14 +19,14 @@ export type StoryInline =
   | { tag: string };
 
 // Block content types
-export type StoryBlock =
+type StoryBlock =
   | { header: { tag: "h1" | "h2" | "h3" | "h4" | "h5" | "h6"; content: StoryInline[] } }
   | { code: { code: string; lang: string } }
   | { image: { src: string; height: number; width: number; alt: string } }
   | { rule: null }
   | { listing: StoryListing };
 
-export type StoryListing =
+type StoryListing =
   | {
       list: {
         type: "ordered" | "unordered" | "tasklist";
@@ -37,7 +37,7 @@ export type StoryListing =
   | { item: StoryInline[] };
 
 // A verse is either a block or inline content
-export type StoryVerse = { block: StoryBlock } | { inline: StoryInline[] };
+type StoryVerse = { block: StoryBlock } | { inline: StoryInline[] };
 
 // A story is a list of verses
 export type Story = StoryVerse[];