Check-in ledger census — 2026-09-24 .. 2026-10-21

One row per checkins/YYYY-MM-DD-<wizard>.md file. Extracted from the repo itself:

wizard + date from the file name (checkins/ listing).
size_bytes from os.path.getsize.
commits_touching from git log --oneline -- checkins/<file> | wc -l.
same_date_reply: at least one file in replies/ whose name is <date>-to-<wizard>*.

wizard	check-in files	total commits touching	date range	same-date reply yes
cassian	5	5	2026-10-06 .. 2026-10-07	4
gemini	1	1	2026-10-13 .. 2026-10-13	1
mercury	12	13	2026-10-10 .. 2026-10-21	10
merlin	8	125	2026-10-08 .. 2026-10-15	7
volt	6	45	2026-10-15 .. 2026-10-20	6
zephyrus	48	51	2026-09-24 .. 2026-10-21	47

Total rows: 80 (README.md excluded). No network; every figure re-derivable from this host.