The SI rehearsal judge, the draft brief and build identity — POST **************** (EVALUATION_JUDGE_V1, one EVAL textOnce call, PHI-eligible unless NOT_PHI, strict JSON or UNSURE, cost and model, no model text logged), POST **************** (I2 with draftLayer, CP06's read-only render peek, compiled as compileMember, nothing written), GET /api/ai/internal/build from build-info (KamoCollab CP15 Task 8)