docs(P19AI1-4,P19AI1-5): 收口AI-1文档矩阵与执行合同

scripts/validate-feature-matrix.py

@@ -43,6 +43,8 @@ CSV_FACT_SOURCES = [
     ROOT / "issues" / "2026-03-08_22-46-51-p19-erp-2-l5-procurement-commitment-archive.csv",
     ROOT / "issues" / "2026-03-09_00-10-00-p19-erp-3-l5-asset-ledger-summary.csv",
     ROOT / "issues" / "2026-03-09_10-15-00-r10-post-erp3-roadmap-refresh.csv",
+    ROOT / "issues" / "2026-03-09_10-25-00-p19-mcp-1-l4-readonly-tools-baseline.csv",
+    ROOT / "issues" / "2026-03-10_12-54-30-p19-ai-1-l5-suggestion-workbench-refresh.csv",
 ]
 
 ID_PATTERN = re.compile(r"^[A-Z][0-9][0-9A-Za-z-]*$")