File upload

[husseinmozannar]

Close #128

[tylerpayne]

@husseinmozannar I pushed a commit to fix some uncaught bugs with Docker images. Can you delete your local magentic-ui docker images and confirm my changes work for you? In particular: Try uploading a file and asking about it to make sure the file surfer can open it.

[husseinmozannar]

@husseinmozannar I pushed a commit to fix some uncaught bugs with Docker images. Can you delete your local magentic-ui docker images and confirm my changes work for you? In particular: Try uploading a file and asking about it to make sure the file surfer can open it.

all good and working!

[Copilot]

Pull Request Overview

This PR implements file upload functionality for the Magentic UI application. The implementation includes both backend and frontend changes to allow users to upload files that can be processed by AI agents during task execution.

Key changes:

• Added a new /api/runs/{run_id}/upload endpoint for file uploads
• Enhanced the TeamManager to track uploaded files and exclude them from generated file detection
• Updated the frontend to support file uploads through the chat interface with improved file handling

Reviewed Changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
src/magentic_ui/backend/web/routes/runs.py	Added upload endpoint for handling file uploads to run directories
src/magentic_ui/backend/utils/utils.py	Enhanced file processing to handle uploaded file references
src/magentic_ui/backend/teammanager/teammanager.py	Added uploaded file tracking to prevent them from being marked as generated
src/magentic_ui/tools/playwright/browser/vnc_docker_playwright_browser.py	Updated to use centralized browser image constant
src/magentic_ui/agents/file_surfer/_file_surfer.py	Updated to use centralized Python image constant and improved system prompts
src/magentic_ui/agents/_coder.py	Updated to use centralized Python image constant
frontend/src/components/views/chat/chatinput.tsx	Removed file validation restrictions and improved file handling UI
frontend/src/components/views/chat/chat.tsx	Added file upload processing and enhanced query handling
frontend/src/components/views/chat/runview.tsx	Updated to pass files parameter through component chain
frontend/src/components/views/chat/detail_viewer.tsx	Added files parameter to input response handler
frontend/src/components/views/chat/DetailViewer/fullscreen_overlay.tsx	Added files parameter to input response handler

Comments suppressed due to low confidence (1)

src/magentic_ui/backend/teammanager/teammanager.py:375

• [nitpick] Using _, _, _ to ignore return values makes the code less readable and harder to maintain. Consider using more descriptive variable names like team, novnc_port, playwright_port even if they're not used, or use a single _ if all values are truly unused.

                _, _, _ = await self._create_team(

[tylerpayne]

tested and looks good to me!