bazel-0003 + kicad-0002: build toolchain feature check + PCB zone filler O(Z²×L²); count 601→603

defects/postgresql/patch/postgresql-0006-add-to-flat-tlist-hash.md

@@ -1,3 +1,4 @@
+# UNDF: UNDF-2026-000000218
 # postgresql-0006 — `add_to_flat_tlist`: O(E·T) tlist_member scan inside loop
 
 ## Status

defects/postgresql/patch/postgresql-0007-add-new-columns-hash.md

@@ -1,3 +1,4 @@
+# UNDF: UNDF-2026-000000219
 # postgresql-0007 — `add_new_columns_to_pathtarget`: O(E·T) list_member scan inside loop
 
 ## Status

defects/postgresql/patch/postgresql-0008-paraminfo-equal-hashops.md

@@ -1,3 +1,4 @@
+# UNDF: UNDF-2026-000000220
 # postgresql-0008 — `paraminfo_get_equal_hashops`: O(N²) list_member deduplication in Memoize path planning
 
 ## Status

defects/postgresql/patch/postgresql-0009-type-inherits-from-visited-hash.md

@@ -1,3 +1,4 @@
+# UNDF: UNDF-2026-000000221
 # postgresql-0009 — `typeInheritsFrom`: O(V²) BFS with visited List in type coercibility check
 
 ## Status