$ cat oss/contributions.md # Contributions to production OSS, verified by PR. # Format: state · repo#PR · title · stats × scylladb/scylladb#27023 — docs: document sstables quarantine subdirectory (+17/−0, 1 files) Added the missing documentation for the SSTables quarantine subdirectory (validation-failure / corruption isolation) and the quarantine_mode scrub parameter. Closes upstream issue ✓ ClickHouse/ClickHouse#89826 — Add setting for Arrow Flight descriptor type (+231/−18, 15 files) Added the arrow_flight_request_descriptor_type setting so ClickHouse can talk to Dremio (which requires Command-style descriptors) over Arrow Flight. × scylladb/scylladb#26920 — alternator: avoid duplicate parsing in put_item LWT shard bounce (+58/−11, 2 files) Eliminated duplicate JSON parsing during put_item LWT shard bounces in the alternator (DynamoDB-compatible) codepath. Closes upstream issue $ # active work: rl-fuzzer, llm-fuzzing, more PRs to pingora / turso / cockroach landing through Aug 2026.