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Windows 95 desktop · gpt-6-luna

Output generated Cost / run $0.0039 Runtime 156.6s

Prompt for this run

Build a Windows 95-style desktop interface using HTML, CSS, and JavaScript. Use HTML, CSS, and JavaScript as needed. Write it to `index.html` in the current working directory using your file tools. Inline your own CSS and JavaScript. Do not use external assets, CDNs, or network requests. No third-party libraries are provided. Required behavior: - Show desktop icons for Notepad and About, a taskbar, a Start button/menu, and a clock that updates to the local time. - Double-clicking an icon or selecting its Start-menu item opens the corresponding window. Notepad contains an editable text area; About contains a short information panel. - Windows can be dragged by their title bars, focused by clicking, and closed. The focused window appears in front. Closing and reopening an application must work; retaining Notepad text during the session is optional. - Each open application appears in the taskbar. Clicking its taskbar entry brings its window to the front. The Start menu opens and closes and dismisses after launching an application. - Keep title bars reachable within the desktop. Use CSS and inline drawings for the retro chrome and icons; no external assets. Verify: Open Notepad through the Start menu, enter text, and drag its title bar. Open About and switch focus using a taskbar entry. Check that the selected window comes to the front and that closing a window removes its taskbar entry.

⛨ sandboxed Open in new tab ↗

TAKE IT TO CODE

A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.

RUN

modelgpt-6-luna
vendorOpenAI
harnesspi 0.87.1 · browser iteration
generated2026-10-14

METRICS

runtime156.6s
tokens in212k
tokens out5.8k
cached188k
cost / run$0.0039
Transcript · 33 messages
system

user

Build a Windows 95-style desktop interface using HTML, CSS, and JavaScript. Use HTML, CSS, and JavaScript as needed. Write it to `index.html` in the current working directory using your file tools. Inline your own CSS and JavaScript. Do not use external assets, CDNs, or network requests. No third-party libraries are provided. Required behavior: - Show desktop icons for Notepad and About, a taskbar, a Start button/menu, and a clock that updates to the local time. - Double-clicking an icon or selecting its Start-menu item opens the corresponding window. Notepad contains an editable text area; About contains a short information panel. - Windows can be dragged by their title bars, focused by clicking, and closed. The focused window appears in front. Closing and reopening an application must work; retaining Notepad text during the session is optional. - Each open application appears in the taskbar. Clicking its taskbar entry brings its window to the front. The Start menu opens and closes and dismisses after launching an application. - Keep title bars reachable within the desktop. Use CSS and inline drawings for the retro chrome and icons; no external assets. Verify: Open Notepad through the Start menu, enter text, and drag its title bar. Open About and switch focus using a taskbar entry. Check that the selected window comes to the front and that closing a window removes its taskbar entry.

assistant
thinking
→ bash {"command":"ls -la","timeout":10000}
toolResult

total 12 drwx------ 3 node node 4096 Oct 14 01:13 . drwxrwxrwt 6 root root 4096 Oct 14 01:13 .. drwxr-xr-x 3 node node 4096 Oct 14 01:13 .home

assistant
thinking
**Designing a retro UI**

I'm thinking about creating a functional index styled authentically like Windows 95. I'll include draggable windows with a constrained title bar that's easy to access. The taskbar should have entries that toggle focus, and I’ll need to set up icons for double-clicking, maybe even a single-select option. A classic Start menu and a clock are must-haves too! I should check browser compatibility before diving into writing the code.
→ write index.html (14114 bytes)
toolResult

Successfully wrote to index.html

assistant
thinking
→ browser {"action":"inspect","x":0,"y":0,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nStart\n1:15 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":42,"y":784,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nWindows 95\nNotepad\nAbout\nStart\n1:15 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":109,"y":660,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":304,"y":187,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +1ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
→ browser {"action":"type","x":0,"y":0,"toX":0,"toY":0,"text":"Hello from Notepad","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
thinking
→ browser {"action":"drag","x":339,"y":96,"toX":560,"toY":230,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":53,"y":132,"toX":53,"toY":132,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
thinking
**Evaluating click actions**

I'm considering the tool click actions and whether double-clicks are actually recognized, or if I need to repeat the click to achieve the same effect. It seems like the previous click is selecting, so maybe using the same method again could help emulate a double-click. I’m not entirely sure; it feels a bit tricky, but I’ll figure it out!
→ browser {"action":"click","x":53,"y":132,"toX":53,"toY":132,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":40,"y":784,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nWindows 95\nNotepad\nAbout\nStart\nNotepad\n1:15 AM","images":"attached"}

assistant
→ browser {"action":"click","x":108,"y":701,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nAbout this desktop\n×\nWindows 95 Desktop\n\nA little corner of the classic desktop. Open Notepad and make yourself at home.\n\nBuilt with HTML, CSS & JavaScript.\nOK\nStart\nNotepad\nAbout\n1:16 AM","images":"attached"}

assistant
thinking
**Testing Notepad Focus**

I need to click on the Notepad in the taskbar to make sure it’s active. I want to confirm that the title is blue and it’s in front. Since it’s already about Notepad, I’ll just test selecting it from the taskbar again to ensure it stays in focus. I'm double-checking everything because getting this right matters! Let's see how it responds!
→ browser {"action":"click","x":144,"y":784,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nAbout this desktop\n×\nWindows 95 Desktop\n\nA little corner of the classic desktop. Open Notepad and make yourself at home.\n\nBuilt with HTML, CSS & JavaScript.\nOK\nStart\nNotepad\nAbout\n1:16 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":264,"y":784,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nAbout this desktop\n×\nWindows 95 Desktop\n\nA little corner of the classic desktop. Open Notepad and make yourself at home.\n\nBuilt with HTML, CSS & JavaScript.\nOK\nStart\nNotepad\nAbout\n1:16 AM","images":"attached"}

assistant
thinking
→ browser {"action":"click","x":578,"y":161,"toX":0,"toY":0,"text":"","delta":0}
toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing."],"dom":"Notepad\nAbout\nUntitled - Notepad\n×\nFile\nEdit\nSearch\nHelp\nStart\nNotepad\n1:16 AM","images":"attached"}

assistant
thinking
**Evaluating code quality constraints**

I’m checking the code quality for the window constraints. The lower bound uses desktop.clientHeight, which includes the taskbar. The top-max desktop height is roughly 738, and while the content can extend behind the taskbar, it seems okay overall. For small screens, the initial window position might be offscreen due to CSS defaults. I’m testing to ensure title bars are reachable and verifying that the taskbar closes after launching the application. The double-click functionality seems fine.**Inspecting taskbar functionality**

I’m verifying that clicking the taskbar button brings the application to the front instead of minimizing it, which seems acceptable. Clicking outside the Start menu dismisses it, which works fine. My concern is around mouse dragging using pointer capture for the title bar. The browser drag feature worked well, but I need to check for any JavaScript errors. Also, should I reevaluate reopening behavior after closing the app? Overall, it seems everything functions well and I’ll finalize the checks.

Implemented the self-contained Windows 95-style desktop in `index.html`. Checked the initial desktop and clock, launched Notepad from Start, typed text, dragged its title bar, opened About, switched focus using taskbar entries, and closed About to confirm its taskbar entry disappeared. The browser console showed only its sandbox warning. Direct double-click launching from desktop icons and behavior on smaller screens remain unverified.