Initial commit

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

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+# Share
+
+Local network file sharing via web page. Drag & drop, Ctrl+V paste, download.
+
+No dependencies — Python 3 stdlib only.
+
+## Quick start
+
+```
+python3 share.py
+```
+
+Open `http://localhost:8888` in a browser. The network address is printed at startup.
+
+## Options
+
+```
+python3 share.py -p 3001 -d ~/Downloads/shared --ttl 7
+```
+
+| Flag | Default | Description |
+|------|---------|-------------|
+| `-p`, `--port` | `8888` | Port |
+| `-d`, `--dir` | `~/Downloads/shared` | Upload directory |
+| `--ttl` | `7` | File lifetime in days (0 = keep forever) |
+
+## systemd (Arch)
+
+Service file: `~/.config/systemd/user/share.service`
+
+```
+systemctl --user enable --now share    # start + autostart
+systemctl --user restart share         # restart
+systemctl --user stop share            # stop
+journalctl --user -u share -f          # logs
+```
+
+## Features
+
+- Drag & drop files onto the page
+- Ctrl+V to paste images / files from clipboard
+- Click the drop zone to open file picker
+- Upload progress bar
+- File list with download and delete
+- Auto-cleanup of old files (configurable via `--ttl`)