From c80ffe3f018344f392e735caca7eeeb2bb936904 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sat, 2 May 2026 01:09:03 +0100
Subject: [PATCH] refactor: trim chat attachment type exports

---
 src/agents/subagent-attachments.ts | 6 +++---
 src/chat/canvas-render.ts          | 4 ++--
 src/chat/tool-content.ts           | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/agents/subagent-attachments.ts b/src/agents/subagent-attachments.ts
index d1b44924a46..5eca5bcd543 100644
--- a/src/agents/subagent-attachments.ts
+++ b/src/agents/subagent-attachments.ts
@@ -27,7 +27,7 @@ export function decodeStrictBase64(value: string, maxDecodedBytes: number): Buff
   return decoded;
 }
 
-export type SubagentInlineAttachment = {
+type SubagentInlineAttachment = {
   name: string;
   content: string;
   encoding?: "utf8" | "base64";
@@ -48,14 +48,14 @@ export type SubagentAttachmentReceiptFile = {
   sha256: string;
 };
 
-export type SubagentAttachmentReceipt = {
+type SubagentAttachmentReceipt = {
   count: number;
   totalBytes: number;
   files: SubagentAttachmentReceiptFile[];
   relDir: string;
 };
 
-export type MaterializeSubagentAttachmentsResult =
+type MaterializeSubagentAttachmentsResult =
   | {
       status: "ok";
       receipt: SubagentAttachmentReceipt;
diff --git a/src/chat/canvas-render.ts b/src/chat/canvas-render.ts
index c59bc438d5a..4beee918434 100644
--- a/src/chat/canvas-render.ts
+++ b/src/chat/canvas-render.ts
@@ -1,8 +1,8 @@
 import { parseFenceSpans } from "../markdown/fences.js";
 
-export type CanvasSurface = "assistant_message";
+type CanvasSurface = "assistant_message";
 
-export type CanvasPreview = {
+type CanvasPreview = {
   kind: "canvas";
   surface: CanvasSurface;
   render: "url";
diff --git a/src/chat/tool-content.ts b/src/chat/tool-content.ts
index d93152e269a..554a7ae2821 100644
--- a/src/chat/tool-content.ts
+++ b/src/chat/tool-content.ts
@@ -1,6 +1,6 @@
 export type ToolContentBlock = Record<string, unknown>;
 
-export function normalizeToolContentType(value: unknown): string {
+function normalizeToolContentType(value: unknown): string {
   return typeof value === "string" ? value.toLowerCase() : "";
 }