final report: 55 error records

docs/final-report.md

@@ -109,7 +109,7 @@ where they are first read (§3.3).
 
 ## 5. What went wrong, and what it cost
 
-54 numbered entries are recorded in `memory/ERRORS.md` (E-001…E-056, with gaps where a failure was folded into an earlier one). The ones that changed the outcome:
+55 numbered entries are recorded in `memory/ERRORS.md` (E-001…E-057, with gaps where a failure was folded into an earlier one). The ones that changed the outcome:
 
 | # | What happened | Cost |
 |---|---|---|