Fix timeline entries display issue

src/components/RunDetails.tsx

@@ -52,6 +52,10 @@ const RunDetails: React.FC<RunDetailsProps> = ({ owner, repo, run, initialConten
       if (artifactContent?.content?.trajectory) {
         return convertOpenHandsTrajectory(artifactContent.content.trajectory);
       }
+      // Check if this is an uploaded trajectory file
+      if (artifactContent?.content?.fileType === 'trajectory' && artifactContent?.content?.trajectoryData) {
+        return convertOpenHandsTrajectory(artifactContent.content.trajectoryData);
+      }
       return artifactContent?.content?.history || artifactContent?.content?.jsonlHistory || [];
     } catch (error) {
       console.error('Failed to convert trajectory:', error);

src/components/timeline/__tests__/Timeline.test.tsx

@@ -0,0 +1,147 @@
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import { vi, describe, test, expect } from 'vitest';
+import { Timeline } from '../Timeline';
+import { TimelineEntry } from '../types';
+
+// Mock the TimelineStep component
+vi.mock('../components/TimelineStep', () => ({
+  default: ({ entry, index, isSelected, onSelect }: any) => (
+    <div 
+      data-testid={`timeline-step-${index}`}
+      data-selected={isSelected.toString()}
+      onClick={() => onSelect(index)}
+    >
+      <span>{entry.type}</span>
+      {entry.content && <span>{entry.content}</span>}
+      {entry.command && <span>{entry.command}</span>}
+    </div>
+  )
+}));
+
+describe('Timeline Component', () => {
+  const mockOnStepSelect = vi.fn();
+  const mockOnCommandClick = vi.fn();
+  const mockFormatTimelineDate = vi.fn().mockReturnValue('12:34 PM');
+
+  // Basic test to ensure the component renders
+  test('renders without crashing', () => {
+    const entries: TimelineEntry[] = [
+      {
+        type: 'message',
+        timestamp: '2025-03-28T12:34:56Z',
+        content: 'Test content 1',
+        actorType: 'User'
+      },
+      {
+        type: 'message',
+        timestamp: '2025-03-28T12:35:56Z',
+        content: 'Test content 2',
+        actorType: 'Assistant'
+      }
+    ];
+
+    render(
+      <Timeline
+        entries={entries}
+        selectedIndex={0}
+        onStepSelect={mockOnStepSelect}
+        onCommandClick={mockOnCommandClick}
+        formatTimelineDate={mockFormatTimelineDate}
+        createdAt="2025-03-28T12:34:56Z"
+      />
+    );
+
+    expect(screen.getByTestId('timeline-step-0')).toBeInTheDocument();
+    expect(screen.getByTestId('timeline-step-1')).toBeInTheDocument();
+  });
+
+  // Test for empty state
+  test('renders empty state when no entries are provided', () => {
+    render(
+      <Timeline
+        entries={[]}
+        selectedIndex={0}
+        onStepSelect={mockOnStepSelect}
+        onCommandClick={mockOnCommandClick}
+        formatTimelineDate={mockFormatTimelineDate}
+        createdAt="2025-03-28T12:34:56Z"
+      />
+    );
+
+    expect(screen.getByText('No timeline entries available')).toBeInTheDocument();
+  });
+
+  // Test for selected step
+  test('passes isSelected prop correctly to TimelineStep', () => {
+    const entries: TimelineEntry[] = [
+      {
+        type: 'message',
+        timestamp: '2025-03-28T12:34:56Z',
+        content: 'Test content 1',
+        actorType: 'User'
+      },
+      {
+        type: 'message',
+        timestamp: '2025-03-28T12:35:56Z',
+        content: 'Test content 2',
+        actorType: 'Assistant'
+      }
+    ];
+
+    render(
+      <Timeline
+        entries={entries}
+        selectedIndex={1}
+        onStepSelect={mockOnStepSelect}
+        onCommandClick={mockOnCommandClick}
+        formatTimelineDate={mockFormatTimelineDate}
+        createdAt="2025-03-28T12:34:56Z"
+      />
+    );
+
+    expect(screen.getByTestId('timeline-step-0')).toHaveAttribute('data-selected', 'false');
+    expect(screen.getByTestId('timeline-step-1')).toHaveAttribute('data-selected', 'true');
+  });
+
+  // Test for different entry types
+  test('renders different types of timeline entries', () => {
+    const entries: TimelineEntry[] = [
+      {
+        type: 'message',
+        timestamp: '2025-03-28T12:34:56Z',
+        content: 'Test message',
+        actorType: 'User'
+      },
+      {
+        type: 'command',
+        timestamp: '2025-03-28T12:35:56Z',
+        command: 'ls -la',
+        actorType: 'Assistant'
+      },
+      {
+        type: 'edit',
+        timestamp: '2025-03-28T12:36:56Z',
+        path: '/path/to/file.txt',
+        actorType: 'Assistant'
+      }
+    ];
+
+    render(
+      <Timeline
+        entries={entries}
+        selectedIndex={0}
+        onStepSelect={mockOnStepSelect}
+        onCommandClick={mockOnCommandClick}
+        formatTimelineDate={mockFormatTimelineDate}
+        createdAt="2025-03-28T12:34:56Z"
+      />
+    );
+
+    expect(screen.getByText('message')).toBeInTheDocument();
+    expect(screen.getByText('command')).toBeInTheDocument();
+    expect(screen.getByText('edit')).toBeInTheDocument();
+    expect(screen.getByText('Test message')).toBeInTheDocument();
+    expect(screen.getByText('ls -la')).toBeInTheDocument();
+  });
+});