s3

Community DSH plugin: S3-backed SessionPersistence (wal3-Lite). Immutable JSONL fragments + CAS manifest.

Secure S3, Xiaomi FDS, and FTP/FTPS file tools for DeepSeek Harness, with approval-gated mutations and cancellable transfers.

S3-compatible spill backend for DeepSeek Harness: oversized tool output goes to object storage (AWS S3, MinIO, R2) instead of the agent's local disk

S3 storage backend for the DeepSeek Harness attachment seam: content-addressed, write-once objects with verified reads, installable with one dsh plugin command.