Block a user
parity: implement --stderr=client client-message channel (wire)
feat: wire backlog — client-msg, partial exit 23, dir itemize, stats, per-dir merge (protocol 2.30.0)
feat: wire backlog — client-msg, partial exit 23, dir itemize, stats, per-dir merge (protocol 2.30.0)
quality: name remaining magic constants
quality: decompose delete_walk_fd and delete_missing_args_budgeted_observed
quality: decompose server.c main()
quality: extract shared client connect/session setup and delete preamble
quality: share file-entry construction between the sequential and parallel scanners
quality: decompose receive_delta_file (236-line god function)
parity: map receiver file errors to rsync partial exit code 23
parity: --fake-super faking for directories
parity: stream a single file >256 MiB (unblocks basis-dir and fuzzy rows)
parity: --delay-updates unique staging name + implied --delete-after ordering
parity: --stats per-type deleted breakdown
parity: receiver-side per-directory merge rules for --filter/-F (+ merge e/n/w/- modifiers)
parity: answer STATUS_MKDIR/STATUS_SYMLINK with destination state (-i/--progress/--out-format)
parity: implement --stderr=client client-message channel (wire)