Add s2-storage skill with reusable upload script

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

s2-storage/scripts/s2_upload.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = ["requests"]
+# ///
+"""Upload a file to S2 storage at s2.connorrhodes.com.
+
+Usage:
+    s2_upload.py <file_path> [--delete]
+
+Options:
+    --delete    Delete the local file after a successful upload.
+
+Output:
+    Prints the S2 URL on stdout.
+"""
+
+import sys
+import os
+import requests
+
+API_KEY = "LT6CXiLT5cEApfqtThz17bENr6OLP804FepOMqa1tZkfTGXiiCcSFlupl6gaYeX"
+ENDPOINT = "https://api.connorrhodes.com/agent/s2_upload"
+
+
+def main():
+    args = sys.argv[1:]
+    if not args or args[0] in ("-h", "--help"):
+        print(__doc__)
+        sys.exit(0 if args else 1)
+
+    file_path = args[0]
+    delete_after = "--delete" in args
+
+    if not os.path.isfile(file_path):
+        print(f"Error: file not found: {file_path}", file=sys.stderr)
+        sys.exit(1)
+
+    with open(file_path, "rb") as f:
+        resp = requests.post(
+            ENDPOINT,
+            headers={"x-api-key": API_KEY},
+            files={"file": (os.path.basename(file_path), f)},
+        )
+
+    resp.raise_for_status()
+    url = resp.json() if isinstance(resp.json(), str) else resp.text.strip().strip('"')
+    print(url)
+
+    if delete_after:
+        os.remove(file_path)
+
+
+if __name__ == "__main__":
+    main()