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Windows 95 desktop · ministral-8b-2512

Output saved · Stopped by an API error Cost / run $0.0084 Runtime 220.6s

A model request failed and its retries ran out. The output is the HTML saved before that.

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

modelministral-8b-2512
vendorMistral AI
harnesspi 0.87.1 · browser iteration
generated2026-10-07

METRICS

runtime220.6s
tokens in343k
tokens out8.4k
cached328k
cost / run$0.0084
Transcript · 53 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
→ write index.html (14785 bytes)
toolResult

Successfully wrote to index.html

assistant
→ browser {"action":"reload"}
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":"Start\n05:00:58","images":"attached"}

assistant

The desktop icons and taskbar are not visible initially. Let's fix the positioning and ensure the desktop elements are properly displayed. I'll update the CSS to ensure the icons are visible and the layout is correct.

→ edit {"path":"index.html","edits":[{"oldText":".desktop {\n width: 100%;\n height: 100%;\n position: relative;\n
toolResult

Successfully replaced 3 block(s) in index.html.

assistant
→ browser {"action":"reload"}
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":"Start\n05:01:06","images":"attached"}

assistant

The desktop icons are now visible. Let's test the functionality by double-clicking the Notepad icon and opening it through the Start menu. I'll also ensure the taskbar and clock are working correctly.

→ browser {"action":"click","x":50,"y":50}
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":"Start\n05:01:07","images":"attached"}

assistant

The double-click action did not trigger the Notepad window. Let's fix the double-click event listener and ensure it works properly. I'll update the JavaScript to handle double-clicks correctly.

→ edit {"path":"index.html","edits":[{"oldText":" // Desktop Icon Click\n document.querySelectorAll('.icon').forEach(icon => {\n
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ browser {"action":"click","x":50,"y":50,"toX":50,"toY":50}
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":"Start\n05:01:11","images":"attached"}

assistant

The double-click event still isn't triggering the window. Let's try a different approach by using a single click to open the Start menu and then selecting Notepad from there.

→ browser {"action":"click","x":10,"y":20}
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":"Start\n05:01:13","images":"attached"}

assistant

The Start menu is not opening when clicking the Start button. Let's fix the Start button click event and ensure the Start menu opens correctly.

→ edit {"path":"index.html","edits":[{"oldText":" // Toggle Start Menu\n function toggleStartMenu() {\n const startMenu =
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" // Toggle Start Menu\n function toggleStartMenu() {\n const startMenu =
toolResult

Could not find the exact text in index.html. The old text must match exactly including all whitespace and newlines.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" // Toggle Start Menu\n function toggleStartMenu() {\n const startMenu =
toolResult

Could not find the exact text in index.html. The old text must match exactly including all whitespace and newlines.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" // Toggle Start Menu\n function toggleStartMenu() {\n const startMenu =
toolResult

Could not find the exact text in index.html. The old text must match exactly including all whitespace and newlines.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" // Toggle Start Menu\n function toggleStartMenu() {\n const startMenu =
toolResult

Could not find the exact text in index.html. The old text must match exactly including all whitespace and newlines.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" function toggleStartMenu() {\n const startMenu = document.getElementById('start
toolResult

Could not find the exact text in index.html. The old text must match exactly including all whitespace and newlines.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" // Toggle Start Menu\n function toggleStartMenu() {\n const startMenu =
toolResult

Could not find the exact text in index.html. The old text must match exactly including all whitespace and newlines.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" function toggleStartMenu() {\n const startMenu = document.getElementById('start
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ browser {"action":"click","x":10,"y":20}
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":"Start\n05:01:39","images":"attached"}

assistant

The Start menu still isn't opening. Let's ensure the event listener is correctly attached and the Start button is being clicked properly. I'll add a console log to verify the event listener is working.

→ edit {"path":"index.html","edits":[{"oldText":" // Attach event listener for Start button\n document.querySelector('.start-button')
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ browser {"action":"click","x":10,"y":20}
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":"Start\n05:01:44","images":"attached"}

assistant

It seems the console log isn't appearing, indicating the event listener might not be firing. Let's fix the positioning and ensure the Start button is correctly styled and clickable. I'll inspect the DOM and adjust the CSS for the Start button and menu.

→ edit {"path":"index.html","edits":[{"oldText":".taskbar {\n position: fixed;\n bottom: 0;\n left: 0;\n
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ edit {"path":"index.html","edits":[{"oldText":" // Attach event listener for Start button\n document.querySelector('.start-button')
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ browser {"action":"reload"}
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.","error: Unexpected token '}'"],"dom":"Start\n00:00:00","images":"attached"}

assistant

There's a syntax error in the JavaScript. Let's fix it by ensuring the `DOMContentLoaded` event listener is correctly placed and formatted.

→ edit {"path":"index.html","edits":[{"oldText":" // Attach event listener for Start button\n document.addEventListener('DOMContentLo
toolResult

Successfully replaced 1 block(s) in index.html.

assistant
→ browser {"action":"reload"}
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.","error: Unexpected token '}'"],"dom":"Start\n00:00:00","images":"attached"}

assistant
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