Merge a094bc13b6 into 53fb175855

apps/web/src/components/AssistantMessage.tsx

@@ -54,6 +54,7 @@ import {
   messageTime,
   relativeTimeLong,
 } from "../utils/chatTime";
+import { filterAgentAttributedProjectFiles } from "../produced-files";
 import type {
   AgentEvent,
   ChatMessage,
@@ -698,14 +699,14 @@ function inferProducedFilesFromTurn({
   if (fileOps.length > 0) return [];
   const start = message.startedAt - 1_000;
   const end = message.endedAt + 60_000;
-  return projectFiles
+  return filterAgentAttributedProjectFiles(
-    .filter((file) => {
+    projectFiles.filter((file) => {
       if (file.type === "dir") return false;
       if (!file.name || file.name.startsWith(".")) return false;
       if (file.name.includes("/.")) return false;
       return file.mtime >= start && file.mtime <= end;
-    })
+    }),
-    .sort((a, b) => b.mtime - a.mtime);
+  ).sort((a, b) => b.mtime - a.mtime);
 }
 
 function isFeedbackEligible({

apps/web/src/components/ProjectView.tsx

@@ -131,6 +131,7 @@ import type {
   SkillSummary,
 } from '../types';
 import { historyWithApiAttachmentContext } from '../api-attachment-context';
+import { filterAgentAttributedProjectFiles } from '../produced-files';
 import {
   commentsToAttachments,
   historyWithCommentAttachmentContext,
@@ -2108,7 +2109,8 @@ export function ProjectView({
                     nextFiles = await refreshProjectFiles();
                   }
                 }
-                const diff = nextFiles.filter((f) => !beforeFileNames.has(f.name));
+                const diff =
+                  computeProducedFiles(beforeFileNames, nextFiles) ?? [];
                 const produced = mergeRecoveredArtifact(diff, recoveredExistingArtifact);
                 if (produced.length > 0) {
                   updateMessageById(
@@ -2667,7 +2669,7 @@ export function ProjectView({
               await persistArtifact(parsedArtifact, nextFiles);
               nextFiles = await refreshProjectFiles();
             }
-            const produced = nextFiles.filter((f) => !beforeFileNames.has(f.name));
+            const produced = computeProducedFiles(beforeFileNames, nextFiles) ?? [];
             setMessages((curr) => {
               const updated = curr.map((m) =>
                 m.id === assistantId
@@ -4918,7 +4920,7 @@ export function computeProducedFiles(
 ): ProjectFile[] | undefined {
   if (!beforeNames) return undefined;
   const set = beforeNames instanceof Set ? beforeNames : new Set(beforeNames);
-  return next.filter((f) => !set.has(f.name));
+  return filterAgentAttributedProjectFiles(next.filter((f) => !set.has(f.name)));
 }
 
 // Reattach with a recovered (on-disk) artifact must still include any

apps/web/src/produced-files.ts

@@ -0,0 +1,12 @@
+import type { ProjectFile } from './types';
+
+/** User-drawn sketch workspace files are not agent turn outputs (#3089). */
+export function isUserSketchProjectFile(file: ProjectFile): boolean {
+  return file.kind === 'sketch';
+}
+
+export function filterAgentAttributedProjectFiles(
+  files: readonly ProjectFile[],
+): ProjectFile[] {
+  return files.filter((file) => !isUserSketchProjectFile(file));
+}

apps/web/tests/components/AssistantMessage.test.tsx

@@ -301,4 +301,32 @@ describe('AssistantMessage recovered produced files', () => {
 
     expect(screen.getByText('iphone-device-reveal.mp4')).toBeTruthy();
   });
+
+  it('does not infer user sketches as turn output files (#3089)', () => {
+    render(
+      <AssistantMessage
+        message={baseMessage({
+          content: '',
+          events: [
+            { kind: 'status', label: 'starting', detail: 'Claude' } as ChatMessage['events'][number],
+            { kind: 'status', label: 'initializing', detail: 'claude-opus' } as ChatMessage['events'][number],
+          ],
+          producedFiles: [],
+        })}
+        streaming={false}
+        projectId="proj-1"
+        projectFiles={[
+          {
+            name: 'board.sketch.json',
+            path: 'board.sketch.json',
+            size: 2048,
+            mtime: 1700000004,
+            kind: 'sketch',
+          } as ProjectFile,
+        ]}
+      />,
+    );
+
+    expect(screen.queryByText('board.sketch.json')).toBeNull();
+  });
 });

apps/web/tests/components/ProjectView.reattach-restore.test.tsx

@@ -151,6 +151,17 @@ describe('computeProducedFiles', () => {
     expect(produced?.map((f) => f.name)).toEqual(['new.pptx']);
   });
 
+  it('excludes user sketch files from turn output attribution (#3089)', () => {
+    const before = ['existing.html'];
+    const next = [
+      { name: 'existing.html', path: '/p/existing.html', size: 1, updatedAt: 0, kind: 'html' },
+      { name: 'board.sketch.json', path: '/p/board.sketch.json', size: 2, updatedAt: 0, kind: 'sketch' },
+      { name: 'new.pptx', path: '/p/new.pptx', size: 3, updatedAt: 0, kind: 'pdf' },
+    ];
+    const produced = computeProducedFiles(before, next as never);
+    expect(produced?.map((f) => f.name)).toEqual(['new.pptx']);
+  });
+
   it('returns undefined when no baseline is provided', () => {
     expect(computeProducedFiles(undefined, [] as never)).toBeUndefined();
   });

apps/web/tests/produced-files.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  filterAgentAttributedProjectFiles,
+  isUserSketchProjectFile,
+} from '../src/produced-files';
+import type { ProjectFile } from '../src/types';
+
+function file(name: string, kind: ProjectFile['kind']): ProjectFile {
+  return {
+    name,
+    path: name,
+    size: 1,
+    mtime: 0,
+    kind,
+    mime: kind === 'sketch' ? 'application/json' : 'text/html',
+  };
+}
+
+describe('isUserSketchProjectFile', () => {
+  it('returns true for sketch workspace files', () => {
+    expect(isUserSketchProjectFile(file('board.sketch.json', 'sketch'))).toBe(true);
+  });
+
+  it('returns false for agent-generated artifacts', () => {
+    expect(isUserSketchProjectFile(file('index.html', 'html'))).toBe(false);
+  });
+});
+
+describe('filterAgentAttributedProjectFiles', () => {
+  it('drops sketch files from turn output attribution (#3089)', () => {
+    const filtered = filterAgentAttributedProjectFiles([
+      file('deck.html', 'html'),
+      file('notes.sketch.json', 'sketch'),
+    ]);
+    expect(filtered.map((entry) => entry.name)).toEqual(['deck.html']);
+  });
+});