Add objective 8 to the Business Case, US-001.04, extensions 3a and 3b of UC-001 and the matching SSD, OC, SD, DM-001 and DM-002 notes. Add the phase to the Project Plan and the milestone MIL-004 with eight Go/No-Go criteria and five tasks (issues #27 to #31). Review recorded in RC-018. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>