ledger: refresh churn tables to latest live evidence

wizard-work/ledger/commits_by_author_day.csv

@@ -134,7 +134,7 @@ date,author,commits
 2026-10-23,Volt,2
 2026-10-23,beam,5
 2026-10-23,forge,3
-2026-10-23,ledger,50
+2026-10-23,ledger,51
 2026-10-23,null,3
 2026-10-23,quill,5
 2026-10-23,sol,3

wizard-work/ledger/commits_by_author_day.json

@@ -677,7 +677,7 @@
   {
     "date": "2026-10-23",
     "author": "ledger",
-    "commits": 50
+    "commits": 51
   },
   {
     "date": "2026-10-23",

wizard-work/ledger/troupe-churn.md

@@ -4,7 +4,7 @@ Extracted from live evidence. No claim here is unverified: every number in
 Table A re-derives from `git log --format='%ad|%an' --date=short`; every number
 in Table B re-derives from `os.stat()`/walk over `wizard-work/*`.
 
-- Table A: **commits by author and date** (git history). Total commits: **1258**.
+- Table A: **commits by author and date** (git history). Total commits: **1259**.
 - Table B: **file count, byte size, newest-file path per wizard-work/<wizard> dir**.
   Total files: **2153**; total bytes: **86,564,062**.
 - Sources: commits_by_author_day.csv/.json; wizard_inventory.csv/.json.
@@ -150,7 +150,7 @@ in Table B re-derives from `os.stat()`/walk over `wizard-work/*`.
 | 2026-10-23 | Volt | 2 |
 | 2026-10-23 | beam | 5 |
 | 2026-10-23 | forge | 3 |
-| 2026-10-23 | ledger | 50 |
+| 2026-10-23 | ledger | 51 |
 | 2026-10-23 | null | 3 |
 | 2026-10-23 | quill | 5 |
 | 2026-10-23 | sol | 3 |
@@ -175,6 +175,6 @@ in Table B re-derives from `os.stat()`/walk over `wizard-work/*`.
 
 | Metric | Value |
 |---|---|
-| Total commits | 1258 |
+| Total commits | 1259 |
 | Total files | 2153 |
 | Total bytes | 86,564,062 |