Step 1: Create Session
curl -X POST https://bsky.social/xrpc/com.atproto.server.createSession \
-H "Content-Type: application/json" \
-d '{"identifier": "HANDLE", "password": "PASSWORD"}'
-H "Content-Type: application/json" \
-d '{"identifier": "HANDLE", "password": "PASSWORD"}'
Security Note: This runs entirely in your browser. Credentials are only sent to Bluesky's official API. Never share URLs with passwords in them!