A · Document Control
DC-100
B · Joint & Process
JP-200
C · Base Metals (QW-403)
BM-300
D · Filler Metals (QW-404)
FM-400
E · Thermal Regime (QW-406/407)
TH-500
F · Arc Characteristics (QW-409)
AC-600
G · Remarks
RM-700
COMMIT PATH: POST /api/wps → engine gate → Postgres journal → audit CREATE with session IP.