[cschanhniem]

Summary

• RecalibrationRejectionSummary (RRS-): 13 fields, aggregate calibration refusal audit
• 15 validation rules: RRS- prefix, pipeline_version non-empty, period_start/end ISO dates, total_checkpoints_reviewed >=1, total_refused/approved bounds, refused+approved=total, refusal_rate [0,1] and consistent with total_refused/total (tol 0.01), top_refusal_reason vocab (7), gate_status vocab (3: active/suspended/under_review), all_refusals_have_rrf=True enforced, summary non-empty <=400 chars, notes <=300 chars
• 3 warnings: refusal_rate >=0.9 (gate too strict?), total_refused==0 (gate operating?), notes empty
• 63 tests; BASELINE 5981->6044
• CLI: openamp-foundry recalibration-rejection-summary-check
• Implements Phase G G2 — closes aggregate refusal audit trail showing gate success by documented refusals