diff --git a/apps/web/src/components/DiffPanel.tsx b/apps/web/src/components/DiffPanel.tsx
index 211df4ef2..d9bb00067 100644
--- a/apps/web/src/components/DiffPanel.tsx
+++ b/apps/web/src/components/DiffPanel.tsx
@@ -16,7 +16,6 @@ import { buildPatchCacheKey } from "../lib/diffRendering";
 import {
   expandDiffFile,
   reconcileDiffFileReviewState,
-  setDiffFileContextMode,
   toggleDiffFileAccepted,
   toggleDiffFileCollapsed,
   type DiffFileReviewStateByPath,
@@ -168,92 +167,33 @@ function summarizeFileDiffStats(fileDiff: FileDiffMetadata): {
   );
 }
 
-function resolveRenderableFileDiff(
-  renderablePatch: RenderablePatch | null,
-  filePath: string,
-): FileDiffMetadata | null {
-  if (!renderablePatch || renderablePatch.kind !== "files") {
-    return null;
-  }
-  return (
-    renderablePatch.files.find((candidate) => resolveFileDiffPath(candidate) === filePath) ?? null
-  );
-}
-
-interface FileScopedCheckpointDiffInput {
-  threadId: ThreadId | null;
-  fromTurnCount: number | null;
-  toTurnCount: number | null;
-  cacheScope?: string | null;
-  enabled: boolean;
-}
-
 function DiffFileSection(props: {
   fileDiff: FileDiffMetadata;
   filePath: string;
   fileKey: string;
-  checkpointDiffInput: FileScopedCheckpointDiffInput;
   diffRenderMode: DiffRenderMode;
   diffWordWrap: boolean;
   resolvedTheme: "light" | "dark";
   collapsed: boolean;
   accepted: boolean;
-  contextMode: "patch" | "full";
   onOpenInEditor: (filePath: string) => void;
   onToggleCollapsed: (filePath: string) => void;
   onToggleAccepted: (filePath: string) => void;
-  onContextModeChange: (filePath: string, contextMode: "patch" | "full") => void;
 }) {
   const {
     accepted,
-    checkpointDiffInput,
     collapsed,
-    contextMode,
     diffRenderMode,
     diffWordWrap,
     fileDiff,
     fileKey,
     filePath,
-    onContextModeChange,
     onOpenInEditor,
     onToggleAccepted,
     onToggleCollapsed,
     resolvedTheme,
   } = props;
   const stats = summarizeFileDiffStats(fileDiff);
-  const fullContextDiffQuery = useQuery(
-    checkpointDiffQueryOptions({
-      ...checkpointDiffInput,
-      relativePath: filePath,
-      contextMode: "full",
-      enabled: checkpointDiffInput.enabled && !collapsed && contextMode === "full",
-    }),
-  );
-  const fullContextPatch = useMemo(
-    () =>
-      getRenderablePatch(
-        contextMode === "full" ? fullContextDiffQuery.data?.diff : undefined,
-        `diff-panel:file:${resolvedTheme}:${filePath}:full`,
-      ),
-    [contextMode, filePath, fullContextDiffQuery.data?.diff, resolvedTheme],
-  );
-  const fullContextFileDiff =
-    contextMode === "full" ? resolveRenderableFileDiff(fullContextPatch, filePath) : null;
-  const resolvedFileDiff = contextMode === "full" ? (fullContextFileDiff ?? fileDiff) : fileDiff;
-  const fullContextError =
-    contextMode === "full" && fullContextDiffQuery.error
-      ? fullContextDiffQuery.error instanceof Error
-        ? fullContextDiffQuery.error.message
-        : "Failed to load full-file context."
-      : null;
-  const fullContextFallbackMessage =
-    contextMode === "full" &&
-    !fullContextError &&
-    !fullContextDiffQuery.isLoading &&
-    fullContextDiffQuery.data &&
-    fullContextFileDiff === null
-      ? "Full-file context is unavailable for this file. Showing patch context."
-      : null;
 
   return (
     <section
@@ -289,25 +229,6 @@ function DiffFileSection(props: {
             <DiffStatLabel additions={stats.additions} deletions={stats.deletions} />
           </span>
         )}
-        <ToggleGroup
-          className="shrink-0"
-          variant="outline"
-          size="xs"
-          value={[contextMode]}
-          onValueChange={(value) => {
-            const next = value[0];
-            if (next === "patch" || next === "full") {
-              onContextModeChange(filePath, next);
-            }
-          }}
-        >
-          <Toggle aria-label={`Show patch diff for ${filePath}`} value="patch">
-            Patch
-          </Toggle>
-          <Toggle aria-label={`Show full file context for ${filePath}`} value="full">
-            Full
-          </Toggle>
-        </ToggleGroup>
         <Button
           size="xs"
           variant={accepted ? "secondary" : "outline"}
@@ -323,21 +244,8 @@ function DiffFileSection(props: {
       </div>
       {!collapsed && (
         <div key={fileKey}>
-          {contextMode === "full" && fullContextDiffQuery.isLoading ? (
-            <DiffPanelLoadingState label="Loading full file..." />
-          ) : null}
-          {fullContextError ? (
-            <div className="border-b border-border/60 bg-destructive/8 px-3 py-2 text-[11px] text-destructive/80">
-              {fullContextError}
-            </div>
-          ) : null}
-          {fullContextFallbackMessage ? (
-            <div className="border-b border-border/60 bg-amber-500/8 px-3 py-2 text-[11px] text-amber-700 dark:text-amber-300/90">
-              {fullContextFallbackMessage}
-            </div>
-          ) : null}
           <FileDiff
-            fileDiff={resolvedFileDiff}
+            fileDiff={fileDiff}
             options={{
               diffStyle: diffRenderMode === "split" ? "split" : "unified",
               lineDiffType: "none",
@@ -601,13 +509,6 @@ export default function DiffPanel({ mode = "inline" }: DiffPanelProps) {
     },
     [updateActiveReviewState],
   );
-  const onChangeFileContextMode = useCallback(
-    (filePath: string, contextMode: "patch" | "full") => {
-      updateActiveReviewState((current) => setDiffFileContextMode(current, filePath, contextMode));
-    },
-    [updateActiveReviewState],
-  );
-
   const latestSelectedTurnId = orderedTurnDiffSummaries[0]?.turnId ?? null;
 
   const selectTurn = useCallback(
@@ -791,29 +692,17 @@ export default function DiffPanel({ mode = "inline" }: DiffPanelProps) {
                   const fileReviewState = activeReviewState[filePath] ?? {
                     accepted: false,
                     collapsed: true,
-                    contextMode: "patch" as const,
                   };
                   return (
                     <DiffFileSection
                       key={themedFileKey}
                       accepted={fileReviewState.accepted}
-                      checkpointDiffInput={{
-                        threadId: activeThreadId,
-                        fromTurnCount: activeCheckpointRange?.fromTurnCount ?? null,
-                        toTurnCount: activeCheckpointRange?.toTurnCount ?? null,
-                        cacheScope: selectedTurn
-                          ? `turn:${selectedTurn.turnId}`
-                          : conversationCacheScope,
-                        enabled: isGitRepo,
-                      }}
                       collapsed={fileReviewState.collapsed}
-                      contextMode={fileReviewState.contextMode}
                       diffRenderMode={diffRenderMode}
                       diffWordWrap={diffWordWrap}
                       fileDiff={fileDiff}
                       fileKey={themedFileKey}
                       filePath={filePath}
-                      onContextModeChange={onChangeFileContextMode}
                       onOpenInEditor={openDiffFileInCodeViewer}
                       onToggleAccepted={onToggleFileAccepted}
                       onToggleCollapsed={onToggleFileCollapsed}
diff --git a/apps/web/src/lib/diffFileReviewState.test.ts b/apps/web/src/lib/diffFileReviewState.test.ts
index a53596963..74222b41e 100644
--- a/apps/web/src/lib/diffFileReviewState.test.ts
+++ b/apps/web/src/lib/diffFileReviewState.test.ts
@@ -2,7 +2,6 @@ import { describe, expect, it } from "vitest";
 import {
   expandDiffFile,
   reconcileDiffFileReviewState,
-  setDiffFileContextMode,
   toggleDiffFileAccepted,
   toggleDiffFileCollapsed,
 } from "./diffFileReviewState";
@@ -11,17 +10,17 @@ describe("reconcileDiffFileReviewState", () => {
   it("preserves existing state for known files and drops removed files", () => {
     expect(
       reconcileDiffFileReviewState(["src/a.ts"], {
-        "src/a.ts": { accepted: true, collapsed: true, contextMode: "full" },
-        "src/b.ts": { accepted: false, collapsed: true, contextMode: "patch" },
+        "src/a.ts": { accepted: true, collapsed: true },
+        "src/b.ts": { accepted: false, collapsed: true },
       }),
     ).toEqual({
-      "src/a.ts": { accepted: true, collapsed: true, contextMode: "full" },
+      "src/a.ts": { accepted: true, collapsed: true },
     });
   });
 
   it("initializes new files as unaccepted and collapsed", () => {
     expect(reconcileDiffFileReviewState(["src/a.ts"], undefined)).toEqual({
-      "src/a.ts": { accepted: false, collapsed: true, contextMode: "patch" },
+      "src/a.ts": { accepted: false, collapsed: true },
     });
   });
 });
@@ -29,7 +28,7 @@ describe("reconcileDiffFileReviewState", () => {
 describe("toggleDiffFileAccepted", () => {
   it("marks a file accepted and collapses it", () => {
     expect(toggleDiffFileAccepted({}, "src/a.ts")).toEqual({
-      "src/a.ts": { accepted: true, collapsed: true, contextMode: "patch" },
+      "src/a.ts": { accepted: true, collapsed: true },
     });
   });
 
@@ -37,12 +36,12 @@ describe("toggleDiffFileAccepted", () => {
     expect(
       toggleDiffFileAccepted(
         {
-          "src/a.ts": { accepted: true, collapsed: true, contextMode: "full" },
+          "src/a.ts": { accepted: true, collapsed: true },
         },
         "src/a.ts",
       ),
     ).toEqual({
-      "src/a.ts": { accepted: false, collapsed: false, contextMode: "full" },
+      "src/a.ts": { accepted: false, collapsed: false },
     });
   });
 });
@@ -52,42 +51,12 @@ describe("toggleDiffFileCollapsed", () => {
     expect(
       toggleDiffFileCollapsed(
         {
-          "src/a.ts": { accepted: true, collapsed: true, contextMode: "full" },
+          "src/a.ts": { accepted: true, collapsed: true },
         },
         "src/a.ts",
       ),
     ).toEqual({
-      "src/a.ts": { accepted: true, collapsed: false, contextMode: "full" },
-    });
-  });
-});
-
-describe("setDiffFileContextMode", () => {
-  it("updates the file context mode without changing other state", () => {
-    expect(
-      setDiffFileContextMode(
-        {
-          "src/a.ts": { accepted: true, collapsed: false, contextMode: "patch" },
-        },
-        "src/a.ts",
-        "full",
-      ),
-    ).toEqual({
-      "src/a.ts": { accepted: true, collapsed: false, contextMode: "full" },
-    });
-  });
-
-  it("auto-expands a file when switching to full context", () => {
-    expect(
-      setDiffFileContextMode(
-        {
-          "src/a.ts": { accepted: false, collapsed: true, contextMode: "patch" },
-        },
-        "src/a.ts",
-        "full",
-      ),
-    ).toEqual({
-      "src/a.ts": { accepted: false, collapsed: false, contextMode: "full" },
+      "src/a.ts": { accepted: true, collapsed: false },
     });
   });
 });
@@ -97,19 +66,19 @@ describe("expandDiffFile", () => {
     expect(
       expandDiffFile(
         {
-          "src/a.ts": { accepted: true, collapsed: true, contextMode: "patch" },
+          "src/a.ts": { accepted: true, collapsed: true },
         },
         "src/a.ts",
       ),
     ).toEqual({
-      "src/a.ts": { accepted: true, collapsed: false, contextMode: "patch" },
+      "src/a.ts": { accepted: true, collapsed: false },
     });
   });
 
   it("returns the same object when the file is already expanded", () => {
     const state = {
-      "src/a.ts": { accepted: false, collapsed: false, contextMode: "patch" as const },
-    } satisfies Record<string, { accepted: boolean; collapsed: boolean; contextMode: "patch" }>;
+      "src/a.ts": { accepted: false, collapsed: false },
+    } satisfies Record<string, { accepted: boolean; collapsed: boolean }>;
     // File is already expanded, so the same object reference is returned.
     expect(expandDiffFile(state, "src/a.ts")).toBe(state);
   });
diff --git a/apps/web/src/lib/diffFileReviewState.ts b/apps/web/src/lib/diffFileReviewState.ts
index 7e15789ce..e82fc2c94 100644
--- a/apps/web/src/lib/diffFileReviewState.ts
+++ b/apps/web/src/lib/diffFileReviewState.ts
@@ -1,7 +1,6 @@
 export interface DiffFileReviewState {
   collapsed: boolean;
   accepted: boolean;
-  contextMode: "patch" | "full";
 }
 
 export type DiffFileReviewStateByPath = Record<string, DiffFileReviewState>;
@@ -9,7 +8,6 @@ export type DiffFileReviewStateByPath = Record<string, DiffFileReviewState>;
 const DEFAULT_DIFF_FILE_REVIEW_STATE: DiffFileReviewState = {
   collapsed: true,
   accepted: false,
-  contextMode: "patch",
 };
 
 export function reconcileDiffFileReviewState(
@@ -34,7 +32,6 @@ export function toggleDiffFileAccepted(
     [path]: {
       accepted,
       collapsed: accepted,
-      contextMode: previous.contextMode,
     },
   };
 }
@@ -53,25 +50,6 @@ export function toggleDiffFileCollapsed(
   };
 }
 
-export function setDiffFileContextMode(
-  current: DiffFileReviewStateByPath,
-  path: string,
-  contextMode: "patch" | "full",
-): DiffFileReviewStateByPath {
-  const previous = current[path] ?? DEFAULT_DIFF_FILE_REVIEW_STATE;
-  if (previous.contextMode === contextMode) {
-    return current;
-  }
-  return {
-    ...current,
-    [path]: {
-      ...previous,
-      collapsed: contextMode === "full" ? false : previous.collapsed,
-      contextMode,
-    },
-  };
-}
-
 export function expandDiffFile(
   current: DiffFileReviewStateByPath,
   path: string,
diff --git a/bun.lock b/bun.lock
index 3d643b017..a7967a2fd 100644
--- a/bun.lock
+++ b/bun.lock
@@ -3,6 +3,9 @@
   "workspaces": {
     "": {
       "name": "@okcode/monorepo",
+      "dependencies": {
+        "@pierre/diffs": "^1.1.8",
+      },
       "devDependencies": {
         "@types/node": "catalog:",
         "husky": "^9.1.7",
@@ -835,21 +838,21 @@
 
     "@rollup/pluginutils": ["@rollup/pluginutils@5.3.0", "", { "dependencies": { "@types/estree": "^1.0.0", "estree-walker": "^2.0.2", "picomatch": "^4.0.2" }, "peerDependencies": { "rollup": "^1.20.0||^2.0.0||^3.0.0||^4.0.0" }, "optionalPeers": ["rollup"] }, "sha512-5EdhGZtnu3V88ces7s53hhfK5KSASnJZv8Lulpc04cWO3REESroJXg73DFsOmgbU2BhwV0E20bu2IDZb3VKW4Q=="],
 
-    "@shikijs/core": ["@shikijs/core@4.0.2", "", { "dependencies": { "@shikijs/primitive": "4.0.2", "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4", "hast-util-to-html": "^9.0.5" } }, "sha512-hxT0YF4ExEqB8G/qFdtJvpmHXBYJ2lWW7qTHDarVkIudPFE6iCIrqdgWxGn5s+ppkGXI0aEGlibI0PAyzP3zlw=="],
+    "@shikijs/core": ["@shikijs/core@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4", "hast-util-to-html": "^9.0.5" } }, "sha512-NSWQz0riNb67xthdm5br6lAkvpDJRTgB36fxlo37ZzM2yq0PQFFzbd8psqC2XMPgCzo1fW6cVi18+ArJ44wqgA=="],
 
-    "@shikijs/engine-javascript": ["@shikijs/engine-javascript@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "oniguruma-to-es": "^4.3.4" } }, "sha512-7PW0Nm49DcoUIQEXlJhNNBHyoGMjalRETTCcjMqEaMoJRLljy1Bi/EGV3/qLBgLKQejdspiiYuHGQW6dX94Nag=="],
+    "@shikijs/engine-javascript": ["@shikijs/engine-javascript@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "oniguruma-to-es": "^4.3.4" } }, "sha512-aHt9eiGFobmWR5uqJUViySI1bHMqrAgamWE1TYSUoftkAeCCAiGawPMwM+VCadylQtF4V3VNOZ5LmfItH5f3yA=="],
 
-    "@shikijs/engine-oniguruma": ["@shikijs/engine-oniguruma@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2" } }, "sha512-UpCB9Y2sUKlS9z8juFSKz7ZtysmeXCgnRF0dlhXBkmQnek7lAToPte8DkxmEYGNTMii72zU/lyXiCB6StuZeJg=="],
+    "@shikijs/engine-oniguruma": ["@shikijs/engine-oniguruma@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2" } }, "sha512-1nWINwKXxKKLqPibT5f4pAFLej9oZzQTsby8942OTlsJzOBZ0MWKiwzMsd+jhzu8YPCHAswGnnN1YtQfirL35g=="],
 
-    "@shikijs/langs": ["@shikijs/langs@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2" } }, "sha512-KaXby5dvoeuZzN0rYQiPMjFoUrz4hgwIE+D6Du9owcHcl6/g16/yT5BQxSW5cGt2MZBz6Hl0YuRqf12omRfUUg=="],
+    "@shikijs/langs": ["@shikijs/langs@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0" } }, "sha512-2Ep4W3Re5aB1/62RSYQInK9mM3HsLeB91cHqznAJMuylqjzNVAVCMnNWRHFtcNHXsoNRayP9z1qj4Sq3nMqYXg=="],
 
     "@shikijs/primitive": ["@shikijs/primitive@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-M6UMPrSa3fN5ayeJwFVl9qWofl273wtK1VG8ySDZ1mQBfhCpdd8nEx7nPZ/tk7k+TYcpqBZzj/AnwxT9lO+HJw=="],
 
-    "@shikijs/themes": ["@shikijs/themes@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2" } }, "sha512-mjCafwt8lJJaVSsQvNVrJumbnnj1RI8jbUKrPKgE6E3OvQKxnuRoBaYC51H4IGHePsGN/QtALglWBU7DoKDFnA=="],
+    "@shikijs/themes": ["@shikijs/themes@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0" } }, "sha512-5qySYa1ZgAT18HR/ypENL9cUSGOeI2x+4IvYJu4JgVJdizn6kG4ia5Q1jDEOi7gTbN4RbuYtmHh0W3eccOrjMA=="],
 
     "@shikijs/transformers": ["@shikijs/transformers@3.23.0", "", { "dependencies": { "@shikijs/core": "3.23.0", "@shikijs/types": "3.23.0" } }, "sha512-F9msZVxdF+krQNSdQ4V+Ja5QemeAoTQ2jxt7nJCwhDsdF1JWS3KxIQXA3lQbyKwS3J61oHRUSv4jYWv3CkaKTQ=="],
 
-    "@shikijs/types": ["@shikijs/types@4.0.2", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-qzbeRooUTPnLE+sHD/Z8DStmaDgnbbc/pMrU203950aRqjX/6AFHeDYT+j00y2lPdz0ywJKx7o/7qnqTivtlXg=="],
+    "@shikijs/types": ["@shikijs/types@3.23.0", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-3JZ5HXOZfYjsYSk0yPwBrkupyYSLpAE26Qc0HLghhZNGTZg/SKxXIIgoxOpmmeQP0RRSDJTk1/vPfw9tbw+jSQ=="],
 
     "@shikijs/vscode-textmate": ["@shikijs/vscode-textmate@10.0.2", "", {}, "sha512-83yeghZ2xxin3Nj8z1NMd/NCuca+gsYXswywDy5bHvwlWL8tpTQmzGeUuHd9FC3E/SBEMvzJRwWEOz5gGes9Qg=="],
 
@@ -1251,7 +1254,7 @@
 
     "devlop": ["devlop@1.1.0", "", { "dependencies": { "dequal": "^2.0.0" } }, "sha512-RWmIqhcFf1lRYBvNmr7qTNuyCt/7/ns2jbpp1+PalgE/rDQcBT0fioSMUpJ93irlUhC5hrg4cYqe6U+0ImW0rA=="],
 
-    "diff": ["diff@8.0.4", "", {}, "sha512-DPi0FmjiSU5EvQV0++GFDOJ9ASQUVFh5kD+OzOnYdi7n3Wpm9hWWGfB/O2blfHcMVTL5WkQXSnRiK9makhrcnw=="],
+    "diff": ["diff@8.0.3", "", {}, "sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ=="],
 
     "dlv": ["dlv@1.1.3", "", {}, "sha512-+HlytyjlPKnIG8XuRG8WvmBP8xs8P71y+SKKS6ZXWoEgLuePxtDoUEiH7WkdePWrQ5JBpE6aoVqfZfJUQkjXwA=="],
 
@@ -2009,7 +2012,7 @@
 
     "shebang-regex": ["shebang-regex@3.0.0", "", {}, "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A=="],
 
-    "shiki": ["shiki@4.0.2", "", { "dependencies": { "@shikijs/core": "4.0.2", "@shikijs/engine-javascript": "4.0.2", "@shikijs/engine-oniguruma": "4.0.2", "@shikijs/langs": "4.0.2", "@shikijs/themes": "4.0.2", "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-eAVKTMedR5ckPo4xne/PjYQYrU3qx78gtJZ+sHlXEg5IHhhoQhMfZVzetTYuaJS0L2Ef3AcCRzCHV8T0WI6nIQ=="],
+    "shiki": ["shiki@3.23.0", "", { "dependencies": { "@shikijs/core": "3.23.0", "@shikijs/engine-javascript": "3.23.0", "@shikijs/engine-oniguruma": "3.23.0", "@shikijs/langs": "3.23.0", "@shikijs/themes": "3.23.0", "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-55Dj73uq9ZXL5zyeRPzHQsK7Nbyt6Y10k5s7OjuFZGMhpp4r/rsLBH0o/0fstIzX1Lep9VxefWljK/SKCzygIA=="],
 
     "side-channel": ["side-channel@1.1.0", "", { "dependencies": { "es-errors": "^1.3.0", "object-inspect": "^1.13.3", "side-channel-list": "^1.0.0", "side-channel-map": "^1.0.1", "side-channel-weakmap": "^1.0.2" } }, "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw=="],
 
@@ -2309,6 +2312,8 @@
 
     "@astrojs/language-server/@astrojs/compiler": ["@astrojs/compiler@2.13.1", "", {}, "sha512-f3FN83d2G/v32ipNClRKgYv30onQlMZX1vCeZMjPsMMPl1mDpmbl0+N5BYo4S/ofzqJyS5hvwacEo0CCVDn/Qg=="],
 
+    "@astrojs/markdown-remark/shiki": ["shiki@4.0.2", "", { "dependencies": { "@shikijs/core": "4.0.2", "@shikijs/engine-javascript": "4.0.2", "@shikijs/engine-oniguruma": "4.0.2", "@shikijs/langs": "4.0.2", "@shikijs/themes": "4.0.2", "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-eAVKTMedR5ckPo4xne/PjYQYrU3qx78gtJZ+sHlXEg5IHhhoQhMfZVzetTYuaJS0L2Ef3AcCRzCHV8T0WI6nIQ=="],
+
     "@babel/code-frame/@babel/helper-validator-identifier": ["@babel/helper-validator-identifier@7.28.5", "", {}, "sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q=="],
 
     "@babel/core/@babel/generator": ["@babel/generator@7.29.1", "", { "dependencies": { "@babel/parser": "^7.29.0", "@babel/types": "^7.29.0", "@jridgewell/gen-mapping": "^0.3.12", "@jridgewell/trace-mapping": "^0.3.28", "jsesc": "^3.0.2" } }, "sha512-qsaF+9Qcm2Qv8SRIMMscAvG4O3lJ0F1GuMo5HR/Bp02LopNgnZBC/EkbevHFeGs4ls/oPz9v+Bsmzbkbe+0dUw=="],
@@ -2347,17 +2352,11 @@
 
     "@ionic/utils-terminal/wrap-ansi": ["wrap-ansi@7.0.0", "", { "dependencies": { "ansi-styles": "^4.0.0", "string-width": "^4.1.0", "strip-ansi": "^6.0.0" } }, "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q=="],
 
-    "@pierre/diffs/diff": ["diff@8.0.3", "", {}, "sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ=="],
-
-    "@pierre/diffs/shiki": ["shiki@3.23.0", "", { "dependencies": { "@shikijs/core": "3.23.0", "@shikijs/engine-javascript": "3.23.0", "@shikijs/engine-oniguruma": "3.23.0", "@shikijs/langs": "3.23.0", "@shikijs/themes": "3.23.0", "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-55Dj73uq9ZXL5zyeRPzHQsK7Nbyt6Y10k5s7OjuFZGMhpp4r/rsLBH0o/0fstIzX1Lep9VxefWljK/SKCzygIA=="],
-
     "@rolldown/plugin-babel/rolldown": ["rolldown@1.0.0-rc.12", "", { "dependencies": { "@oxc-project/types": "=0.122.0", "@rolldown/pluginutils": "1.0.0-rc.12" }, "optionalDependencies": { "@rolldown/binding-android-arm64": "1.0.0-rc.12", "@rolldown/binding-darwin-arm64": "1.0.0-rc.12", "@rolldown/binding-darwin-x64": "1.0.0-rc.12", "@rolldown/binding-freebsd-x64": "1.0.0-rc.12", "@rolldown/binding-linux-arm-gnueabihf": "1.0.0-rc.12", "@rolldown/binding-linux-arm64-gnu": "1.0.0-rc.12", "@rolldown/binding-linux-arm64-musl": "1.0.0-rc.12", "@rolldown/binding-linux-ppc64-gnu": "1.0.0-rc.12", "@rolldown/binding-linux-s390x-gnu": "1.0.0-rc.12", "@rolldown/binding-linux-x64-gnu": "1.0.0-rc.12", "@rolldown/binding-linux-x64-musl": "1.0.0-rc.12", "@rolldown/binding-openharmony-arm64": "1.0.0-rc.12", "@rolldown/binding-wasm32-wasi": "1.0.0-rc.12", "@rolldown/binding-win32-arm64-msvc": "1.0.0-rc.12", "@rolldown/binding-win32-x64-msvc": "1.0.0-rc.12" }, "bin": { "rolldown": "bin/cli.mjs" } }, "sha512-yP4USLIMYrwpPHEFB5JGH1uxhcslv6/hL0OyvTuY+3qlOSJvZ7ntYnoWpehBxufkgN0cvXxppuTu5hHa/zPh+A=="],
 
     "@rollup/pluginutils/estree-walker": ["estree-walker@2.0.2", "", {}, "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w=="],
 
-    "@shikijs/transformers/@shikijs/core": ["@shikijs/core@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4", "hast-util-to-html": "^9.0.5" } }, "sha512-NSWQz0riNb67xthdm5br6lAkvpDJRTgB36fxlo37ZzM2yq0PQFFzbd8psqC2XMPgCzo1fW6cVi18+ArJ44wqgA=="],
-
-    "@shikijs/transformers/@shikijs/types": ["@shikijs/types@3.23.0", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-3JZ5HXOZfYjsYSk0yPwBrkupyYSLpAE26Qc0HLghhZNGTZg/SKxXIIgoxOpmmeQP0RRSDJTk1/vPfw9tbw+jSQ=="],
+    "@shikijs/primitive/@shikijs/types": ["@shikijs/types@4.0.2", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-qzbeRooUTPnLE+sHD/Z8DStmaDgnbbc/pMrU203950aRqjX/6AFHeDYT+j00y2lPdz0ywJKx7o/7qnqTivtlXg=="],
 
     "@tailwindcss/oxide-wasm32-wasi/@emnapi/core": ["@emnapi/core@1.9.1", "", { "dependencies": { "@emnapi/wasi-threads": "1.2.0", "tslib": "^2.4.0" }, "bundled": true }, "sha512-mukuNALVsoix/w1BJwFzwXBN/dHeejQtuVzcDsfOEsdpCumXb/E9j8w11h5S54tT1xhifGfbbSm/ICrObRb3KA=="],
 
@@ -2381,12 +2380,18 @@
 
     "@tanstack/router-utils/@babel/generator": ["@babel/generator@7.29.1", "", { "dependencies": { "@babel/parser": "^7.29.0", "@babel/types": "^7.29.0", "@jridgewell/gen-mapping": "^0.3.12", "@jridgewell/trace-mapping": "^0.3.28", "jsesc": "^3.0.2" } }, "sha512-qsaF+9Qcm2Qv8SRIMMscAvG4O3lJ0F1GuMo5HR/Bp02LopNgnZBC/EkbevHFeGs4ls/oPz9v+Bsmzbkbe+0dUw=="],
 
+    "@tanstack/router-utils/diff": ["diff@8.0.4", "", {}, "sha512-DPi0FmjiSU5EvQV0++GFDOJ9ASQUVFh5kD+OzOnYdi7n3Wpm9hWWGfB/O2blfHcMVTL5WkQXSnRiK9makhrcnw=="],
+
     "accepts/mime-types": ["mime-types@3.0.2", "", { "dependencies": { "mime-db": "^1.54.0" } }, "sha512-Lbgzdk0h4juoQ9fCKXW4by0UJqj+nOOrI9MJ1sSj4nI8aI2eo1qmvQEie4VD1glsS250n15LsWsYtCugiStS5A=="],
 
     "anymatch/picomatch": ["picomatch@2.3.2", "", {}, "sha512-V7+vQEJ06Z+c5tSye8S+nHUfI51xoXIXjHQ99cQtKUkQqqO1kO/KCJUfZXuB47h/YBlDhah2H3hdUGXn8ie0oA=="],
 
     "ast-kit/@babel/parser": ["@babel/parser@8.0.0-rc.2", "", { "dependencies": { "@babel/types": "^8.0.0-rc.2" }, "bin": "./bin/babel-parser.js" }, "sha512-29AhEtcq4x8Dp3T72qvUMZHx0OMXCj4Jy/TEReQa+KWLln524Cj1fWb3QFi0l/xSpptQBR6y9RNEXuxpFvwiUQ=="],
 
+    "astro/diff": ["diff@8.0.4", "", {}, "sha512-DPi0FmjiSU5EvQV0++GFDOJ9ASQUVFh5kD+OzOnYdi7n3Wpm9hWWGfB/O2blfHcMVTL5WkQXSnRiK9makhrcnw=="],
+
+    "astro/shiki": ["shiki@4.0.2", "", { "dependencies": { "@shikijs/core": "4.0.2", "@shikijs/engine-javascript": "4.0.2", "@shikijs/engine-oniguruma": "4.0.2", "@shikijs/langs": "4.0.2", "@shikijs/themes": "4.0.2", "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-eAVKTMedR5ckPo4xne/PjYQYrU3qx78gtJZ+sHlXEg5IHhhoQhMfZVzetTYuaJS0L2Ef3AcCRzCHV8T0WI6nIQ=="],
+
     "cli-truncate/slice-ansi": ["slice-ansi@8.0.0", "", { "dependencies": { "ansi-styles": "^6.2.3", "is-fullwidth-code-point": "^5.1.0" } }, "sha512-stxByr12oeeOyY2BlviTNQlYV5xOj47GirPr4yA1hE9JCtxfQN0+tVbkxwCtYDQWhEKWFHsEK48ORg5jrouCAg=="],
 
     "cli-truncate/string-width": ["string-width@8.2.0", "", { "dependencies": { "get-east-asian-width": "^1.5.0", "strip-ansi": "^7.1.2" } }, "sha512-6hJPQ8N0V0P3SNmP6h2J99RLuzrWz2gvT7VnK5tKvrNqJoyS9W4/Fb8mo31UiPvy00z7DQXkP2hnKBVav76thw=="],
@@ -2465,6 +2470,18 @@
 
     "yargs/yargs-parser": ["yargs-parser@21.1.1", "", {}, "sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw=="],
 
+    "@astrojs/markdown-remark/shiki/@shikijs/core": ["@shikijs/core@4.0.2", "", { "dependencies": { "@shikijs/primitive": "4.0.2", "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4", "hast-util-to-html": "^9.0.5" } }, "sha512-hxT0YF4ExEqB8G/qFdtJvpmHXBYJ2lWW7qTHDarVkIudPFE6iCIrqdgWxGn5s+ppkGXI0aEGlibI0PAyzP3zlw=="],
+
+    "@astrojs/markdown-remark/shiki/@shikijs/engine-javascript": ["@shikijs/engine-javascript@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "oniguruma-to-es": "^4.3.4" } }, "sha512-7PW0Nm49DcoUIQEXlJhNNBHyoGMjalRETTCcjMqEaMoJRLljy1Bi/EGV3/qLBgLKQejdspiiYuHGQW6dX94Nag=="],
+
+    "@astrojs/markdown-remark/shiki/@shikijs/engine-oniguruma": ["@shikijs/engine-oniguruma@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2" } }, "sha512-UpCB9Y2sUKlS9z8juFSKz7ZtysmeXCgnRF0dlhXBkmQnek7lAToPte8DkxmEYGNTMii72zU/lyXiCB6StuZeJg=="],
+
+    "@astrojs/markdown-remark/shiki/@shikijs/langs": ["@shikijs/langs@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2" } }, "sha512-KaXby5dvoeuZzN0rYQiPMjFoUrz4hgwIE+D6Du9owcHcl6/g16/yT5BQxSW5cGt2MZBz6Hl0YuRqf12omRfUUg=="],
+
+    "@astrojs/markdown-remark/shiki/@shikijs/themes": ["@shikijs/themes@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2" } }, "sha512-mjCafwt8lJJaVSsQvNVrJumbnnj1RI8jbUKrPKgE6E3OvQKxnuRoBaYC51H4IGHePsGN/QtALglWBU7DoKDFnA=="],
+
+    "@astrojs/markdown-remark/shiki/@shikijs/types": ["@shikijs/types@4.0.2", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-qzbeRooUTPnLE+sHD/Z8DStmaDgnbbc/pMrU203950aRqjX/6AFHeDYT+j00y2lPdz0ywJKx7o/7qnqTivtlXg=="],
+
     "@babel/generator/@babel/types/@babel/helper-string-parser": ["@babel/helper-string-parser@8.0.0-rc.3", "", {}, "sha512-AmwWFx1m8G/a5cXkxLxTiWl+YEoWuoFLUCwqMlNuWO1tqAYITQAbCRPUkyBHv1VOFgfjVOqEj6L3u15J5ZCzTA=="],
 
     "@babel/helper-compilation-targets/lru-cache/yallist": ["yallist@3.1.1", "", {}, "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="],
@@ -2483,18 +2500,6 @@
 
     "@ionic/utils-terminal/wrap-ansi/ansi-styles": ["ansi-styles@4.3.0", "", { "dependencies": { "color-convert": "^2.0.1" } }, "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg=="],
 
-    "@pierre/diffs/shiki/@shikijs/core": ["@shikijs/core@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4", "hast-util-to-html": "^9.0.5" } }, "sha512-NSWQz0riNb67xthdm5br6lAkvpDJRTgB36fxlo37ZzM2yq0PQFFzbd8psqC2XMPgCzo1fW6cVi18+ArJ44wqgA=="],
-
-    "@pierre/diffs/shiki/@shikijs/engine-javascript": ["@shikijs/engine-javascript@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2", "oniguruma-to-es": "^4.3.4" } }, "sha512-aHt9eiGFobmWR5uqJUViySI1bHMqrAgamWE1TYSUoftkAeCCAiGawPMwM+VCadylQtF4V3VNOZ5LmfItH5f3yA=="],
-
-    "@pierre/diffs/shiki/@shikijs/engine-oniguruma": ["@shikijs/engine-oniguruma@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0", "@shikijs/vscode-textmate": "^10.0.2" } }, "sha512-1nWINwKXxKKLqPibT5f4pAFLej9oZzQTsby8942OTlsJzOBZ0MWKiwzMsd+jhzu8YPCHAswGnnN1YtQfirL35g=="],
-
-    "@pierre/diffs/shiki/@shikijs/langs": ["@shikijs/langs@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0" } }, "sha512-2Ep4W3Re5aB1/62RSYQInK9mM3HsLeB91cHqznAJMuylqjzNVAVCMnNWRHFtcNHXsoNRayP9z1qj4Sq3nMqYXg=="],
-
-    "@pierre/diffs/shiki/@shikijs/themes": ["@shikijs/themes@3.23.0", "", { "dependencies": { "@shikijs/types": "3.23.0" } }, "sha512-5qySYa1ZgAT18HR/ypENL9cUSGOeI2x+4IvYJu4JgVJdizn6kG4ia5Q1jDEOi7gTbN4RbuYtmHh0W3eccOrjMA=="],
-
-    "@pierre/diffs/shiki/@shikijs/types": ["@shikijs/types@3.23.0", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-3JZ5HXOZfYjsYSk0yPwBrkupyYSLpAE26Qc0HLghhZNGTZg/SKxXIIgoxOpmmeQP0RRSDJTk1/vPfw9tbw+jSQ=="],
-
     "@rolldown/plugin-babel/rolldown/@oxc-project/types": ["@oxc-project/types@0.122.0", "", {}, "sha512-oLAl5kBpV4w69UtFZ9xqcmTi+GENWOcPF7FCrczTiBbmC0ibXxCwyvZGbO39rCVEuLGAZM84DH0pUIyyv/YJzA=="],
 
     "@rolldown/plugin-babel/rolldown/@rolldown/binding-android-arm64": ["@rolldown/binding-android-arm64@1.0.0-rc.12", "", { "os": "android", "cpu": "arm64" }, "sha512-pv1y2Fv0JybcykuiiD3qBOBdz6RteYojRFY1d+b95WVuzx211CRh+ytI/+9iVyWQ6koTh5dawe4S/yRfOFjgaA=="],
@@ -2535,6 +2540,18 @@
 
     "ast-kit/@babel/parser/@babel/types": ["@babel/types@8.0.0-rc.2", "", { "dependencies": { "@babel/helper-string-parser": "^8.0.0-rc.2", "@babel/helper-validator-identifier": "^8.0.0-rc.2" } }, "sha512-91gAaWRznDwSX4E2tZ1YjBuIfnQVOFDCQ2r0Toby0gu4XEbyF623kXLMA8d4ZbCu+fINcrudkmEcwSUHgDDkNw=="],
 
+    "astro/shiki/@shikijs/core": ["@shikijs/core@4.0.2", "", { "dependencies": { "@shikijs/primitive": "4.0.2", "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4", "hast-util-to-html": "^9.0.5" } }, "sha512-hxT0YF4ExEqB8G/qFdtJvpmHXBYJ2lWW7qTHDarVkIudPFE6iCIrqdgWxGn5s+ppkGXI0aEGlibI0PAyzP3zlw=="],
+
+    "astro/shiki/@shikijs/engine-javascript": ["@shikijs/engine-javascript@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2", "oniguruma-to-es": "^4.3.4" } }, "sha512-7PW0Nm49DcoUIQEXlJhNNBHyoGMjalRETTCcjMqEaMoJRLljy1Bi/EGV3/qLBgLKQejdspiiYuHGQW6dX94Nag=="],
+
+    "astro/shiki/@shikijs/engine-oniguruma": ["@shikijs/engine-oniguruma@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2", "@shikijs/vscode-textmate": "^10.0.2" } }, "sha512-UpCB9Y2sUKlS9z8juFSKz7ZtysmeXCgnRF0dlhXBkmQnek7lAToPte8DkxmEYGNTMii72zU/lyXiCB6StuZeJg=="],
+
+    "astro/shiki/@shikijs/langs": ["@shikijs/langs@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2" } }, "sha512-KaXby5dvoeuZzN0rYQiPMjFoUrz4hgwIE+D6Du9owcHcl6/g16/yT5BQxSW5cGt2MZBz6Hl0YuRqf12omRfUUg=="],
+
+    "astro/shiki/@shikijs/themes": ["@shikijs/themes@4.0.2", "", { "dependencies": { "@shikijs/types": "4.0.2" } }, "sha512-mjCafwt8lJJaVSsQvNVrJumbnnj1RI8jbUKrPKgE6E3OvQKxnuRoBaYC51H4IGHePsGN/QtALglWBU7DoKDFnA=="],
+
+    "astro/shiki/@shikijs/types": ["@shikijs/types@4.0.2", "", { "dependencies": { "@shikijs/vscode-textmate": "^10.0.2", "@types/hast": "^3.0.4" } }, "sha512-qzbeRooUTPnLE+sHD/Z8DStmaDgnbbc/pMrU203950aRqjX/6AFHeDYT+j00y2lPdz0ywJKx7o/7qnqTivtlXg=="],
+
     "cli-truncate/slice-ansi/is-fullwidth-code-point": ["is-fullwidth-code-point@5.1.0", "", { "dependencies": { "get-east-asian-width": "^1.3.1" } }, "sha512-5XHYaSyiqADb4RnZ1Bdad6cPp8Toise4TzEjcOYDHZkTCbKgiUl7WTUCpNWHuxmDt91wnsZBc9xinNzopv3JMQ=="],
 
     "cli-truncate/string-width/strip-ansi": ["strip-ansi@7.2.0", "", { "dependencies": { "ansi-regex": "^6.2.2" } }, "sha512-yDPMNjp4WyfYBkHnjIRLfca1i6KMyGCtsVgoKe/z1+6vukgaENdgGBZt+ZmKPc4gavvEZ5OgHfHdrazhgNyG7w=="],
diff --git a/package.json b/package.json
index dddd86116..0a31c80f6 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,9 @@
     "regenerate:brand-assets": "python3 scripts/generate-brand-assets.py",
     "prepare": "husky && node scripts/patch-effect-language-service.ts && node scripts/patch-effect-smol-peer-installs.mjs"
   },
+  "dependencies": {
+    "@pierre/diffs": "^1.1.8"
+  },
   "devDependencies": {
     "@types/node": "catalog:",
     "husky": "^9.1.7",