Title: Pipeline KB: upgrade v1.2.1 applique Blocking: false RootCause: Collision -After (param) / $after (variable) corrigee; bootpack stream; ecritures idempotentes; encodages normalises; wrappers .cmd Bypass. Workaround: n/a Fix: v1.2.1 deployee (quicklog + bulk) et testee Tags: kb,pipeline,v1.2.1,quicklog,bulk,bootpack,streaming,ps51,idempotent,infra SeenInThreads: 2025-10-18