From 34213d444681a8953c5693bd01dd754c4e79a30b Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 15 Apr 2026 22:01:02 -0400
Subject: fix: delete 9 dead functions with zero callers (#22697)

---
 packages/ui/src/components/session-diff.ts                 | 14 --------------
 packages/ui/src/components/timeline-playground.stories.tsx |  4 ----
 2 files changed, 18 deletions(-)

(limited to 'packages/ui/src')

diff --git a/packages/ui/src/components/session-diff.ts b/packages/ui/src/components/session-diff.ts
index d791c7fc1..a5fbdbc5c 100644
--- a/packages/ui/src/components/session-diff.ts
+++ b/packages/ui/src/components/session-diff.ts
@@ -25,20 +25,6 @@ export type ViewDiff = {
 
 const cache = new Map<string, FileDiffMetadata>()
 
-function empty(file: string, key: string) {
-  return {
-    name: file,
-    type: "change",
-    hunks: [],
-    splitLineCount: 0,
-    unifiedLineCount: 0,
-    isPartial: true,
-    deletionLines: [],
-    additionLines: [],
-    cacheKey: key,
-  } satisfies FileDiffMetadata
-}
-
 function patch(diff: ReviewDiff) {
   if (typeof diff.patch === "string") {
     const [patch] = parsePatch(diff.patch)
diff --git a/packages/ui/src/components/timeline-playground.stories.tsx b/packages/ui/src/components/timeline-playground.stories.tsx
index 282592ff6..fa3e7ff79 100644
--- a/packages/ui/src/components/timeline-playground.stories.tsx
+++ b/packages/ui/src/components/timeline-playground.stories.tsx
@@ -555,10 +555,6 @@ function toolPart(sample: (typeof TOOL_SAMPLES)[keyof typeof TOOL_SAMPLES], stat
   } as ToolPart
 }
 
-function compactionPart(): CompactionPart {
-  return { id: uid(), type: "compaction", auto: true } as CompactionPart
-}
-
 // ---------------------------------------------------------------------------
 // CSS Controls definition
 // ---------------------------------------------------------------------------
-- 
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