diff --git a/extensions/clickclack/src/activity.ts b/extensions/clickclack/src/activity.ts
index 1bf2936587b..d6790a27dd3 100644
--- a/extensions/clickclack/src/activity.ts
+++ b/extensions/clickclack/src/activity.ts
@@ -22,7 +22,7 @@ import type { ClickClackMessage, ClickClackMessageProvenance } from "./types.js"
 const CLICKCLACK_COMMENTARY_FLUSH_MS = 700;
 
 /** Item event payload shape delivered by `replyOptions.onItemEvent`. */
-export type ClickClackItemEventPayload = {
+type ClickClackItemEventPayload = {
   itemId?: string;
   toolCallId?: string;
   kind?: string;
@@ -36,7 +36,7 @@ export type ClickClackItemEventPayload = {
 };
 
 /** Destination for durable activity rows (channel or DM conversation). */
-export type ClickClackActivityTarget = {
+type ClickClackActivityTarget = {
   channelId?: string;
   conversationId?: string;
 };
diff --git a/extensions/clickclack/src/types.ts b/extensions/clickclack/src/types.ts
index eeb9910f041..b71ef717e12 100644
--- a/extensions/clickclack/src/types.ts
+++ b/extensions/clickclack/src/types.ts
@@ -25,7 +25,7 @@ export type ClickClackAccountConfig = {
 };
 
 /** Root ClickClack channel config with optional named accounts. */
-export type ClickClackConfig = ClickClackAccountConfig & {
+type ClickClackConfig = ClickClackAccountConfig & {
   accounts?: Record<string, Partial<ClickClackAccountConfig>>;
   defaultAccount?: string;
 };
diff --git a/extensions/logbook/src/analyze.ts b/extensions/logbook/src/analyze.ts
index d24c0bba6b0..c3defc6cd17 100644
--- a/extensions/logbook/src/analyze.ts
+++ b/extensions/logbook/src/analyze.ts
@@ -11,7 +11,7 @@ const BATCH_MAX_GAP_MS = 2 * 60 * 1000;
 /** Upper bound of images sent to the vision model per batch. */
 export const MAX_FRAMES_PER_CALL = 16;
 
-export type ParsedSegment = { startMs: number; endMs: number; text: string };
+type ParsedSegment = { startMs: number; endMs: number; text: string };
 
 /** Parses "HH:MM:SS" (or "H:MM", with optional am/pm) on a local day into epoch ms. */
 export function clockToMs(day: string, clock: string): number | null {
@@ -120,9 +120,7 @@ type RawCard = {
   appSites?: unknown;
 };
 
-export type CardParseResult =
-  | { ok: true; drafts: LogbookCardDraft[] }
-  | { ok: false; error: string };
+type CardParseResult = { ok: true; drafts: LogbookCardDraft[] } | { ok: false; error: string };
 
 function normalizeCategory(value: unknown): string {
   const category = typeof value === "string" ? value.trim().toLowerCase() : "";
diff --git a/extensions/logbook/src/node-host.ts b/extensions/logbook/src/node-host.ts
index 516c39f49cc..299375d189f 100644
--- a/extensions/logbook/src/node-host.ts
+++ b/extensions/logbook/src/node-host.ts
@@ -16,7 +16,7 @@ type LogbookSnapshotParams = {
   quality?: number;
 };
 
-export type LogbookSnapshotPayload = { format: "jpeg"; base64: string } | { error: string };
+type LogbookSnapshotPayload = { format: "jpeg"; base64: string } | { error: string };
 
 function readParams(value: unknown): LogbookSnapshotParams {
   if (!value || typeof value !== "object") {
diff --git a/extensions/logbook/src/service.ts b/extensions/logbook/src/service.ts
index 15c303ad56a..db0bf634010 100644
--- a/extensions/logbook/src/service.ts
+++ b/extensions/logbook/src/service.ts
@@ -73,7 +73,7 @@ function unwrapInvokePayload(raw: unknown): SnapshotPayload | null {
 /** Capture commands in preference order: app nodes first, headless node hosts second. */
 const CAPTURE_COMMANDS = ["screen.snapshot", "logbook.snapshot"] as const;
 
-export type LogbookStatus = {
+type LogbookStatus = {
   captureEnabled: boolean;
   capturePaused: boolean;
   captureIntervalSeconds: number;