Demo mode — every action is simulated in-browser against a self-contained mock. Set NEXT_PUBLIC_API_BASE to point the same client at the live SS-01 / SS-10 APIs.
Object storage (S3/R2)
RustFS buckets on the same claim plane — versioning, lifecycle, multipart, scoped S3 access keys and a real SigV4 wire gateway so aws-cli and boto3 connect directly.