移除FIDC选股CSV覆盖入口

scripts/verify-no-legacy-data-source.sh

@@ -79,4 +79,23 @@ if [[ -n "$fused_hits" ]]; then
   fail "exported fused tables are not allowed in fidc-backtest-engine runtime; use Strategy Factory Source Lake source rows directly" "$fused_hits"
 fi
 
+truth_csv_hits="$(
+  rg -n \
+    --glob '!**/.git/**' \
+    --glob '!**/target/**' \
+    --glob '!**/docs/**' \
+    --glob '!**/*.md' \
+    --glob '!**/tests/**' \
+    --glob '!**/*test*.rs' \
+    --glob '!crates/fidc-core/src/strategy_ai.rs' \
+    --glob '!scripts/verify-no-legacy-data-source.sh' \
+    'FIDC_BT_TRUTH_STOCK_LIST_CSV|OMNI_BT_TRUTH_STOCK_LIST_CSV|OMNI_BACKTEST_TRUTH_STOCK_LIST_CSV|selection_source=truth_csv|truth_stock_list|truth_csv' \
+    crates Cargo.toml \
+    2>/dev/null || true
+)"
+
+if [[ -n "$truth_csv_hits" ]]; then
+  fail "CSV truth stock-list overrides are not allowed in fidc-backtest-engine runtime; use Source Lake runtime spec selection only" "$truth_csv_hits"
+fi
+
 printf '[OK] fidc-backtest-engine has no legacy runtime data-source references\n'