test: make T0 harness results complete

lib/regex/regex_test.ww

@@ -7,8 +7,8 @@
 // unexported internals (thread/newmatch, run_thread / add_thread /
 // delete_thread / search, find_last_groupstart / shift /
 // parse_repetition, is_consuming_inst) — lives in
-// lib/regex/regex_whitebox.ww (`package regex`, unified with regex.ww),
-// run via the lib/regex/wb/ driver.
+// lib/regex/regex_whitebox.ww (`package regex`, unified with regex.ww) and
+// runs as a separate root-package binary.
 //
 // Fold 2a ports compile()'s lit/any/match arms only; exec lives in
 // later folds, so the compile_* cases pin the emitted inst PROGRAM

lib/regex/regex_whitebox.ww

@@ -10,14 +10,12 @@
 // the non-T @test drop, #6). Load-bearing ww-compiler coverage (drove
 // #34/#38/#44/#45/#48), not black-box-reachable.
 //
-// `_whitebox.ww` (NOT *_test.ww) is the ww convention for an in-package
-// white-box test file: the enumerator skips *test.ww, so the non-suffixed
-// name is what keeps this a bundled regex module source. It is exercised
-// by the sibling external driver lib/regex/wb/regex_test.ww, whose
-// different-dir `import regex` dir-resolves and bundles this file (a
-// same-dir import file-resolves regex.ww only — probe E; task #33 would
-// delete the driver). The public-API @tests stay black-box in
-// lib/regex/regex_test.ww (Go's foo / foo_test split; CLAUDE.md rule-9).
+// `_whitebox.ww` (NOT *_test.ww) keeps this file in the production
+// enumerator's root-package assembly until package-aware testing can classify
+// same-package `*_test.ww` files (T1). The T0 gate resolves `regex` as the root
+// directory so -T sees these tests directly; importing regex as a dependency
+// would strip them. Public-API tests remain a separate `package regex_test`
+// binary in lib/regex/regex_test.ww (CLAUDE.md rule 9).
 package regex;
 
 import io;

lib/regex/wb/regex_test.ww

@@ -1,20 +0,0 @@
-// wb/regex_test — DOCUMENTED-TEMPORARY scaffolding (rule-7), NOT part of
-// the blessed white-box convention: the permanent shape is the colocated
-// lib/regex/regex_whitebox.ww (`package regex`) file alone. This driver
-// only exists to RUN it, and task #33 ("resolver: dir-enumerate same-dir
-// same-package siblings on import") DELETES this file when it lands — the
-// true E-endpoint.
-//
-// Why it is load-bearing until then, not incidental: a `import regex` from
-// a file sitting IN lib/regex/ (e.g. regex_test.ww) FILE-resolves to the
-// sibling regex.ww and pulls ONLY that file, so the colocated
-// regex_whitebox.ww is never bundled and its @tests are never collected
-// (probe E, negative). Placed in a DIFFERENT dir with no regex.ww to
-// shadow, this driver's `import regex` instead DIRECTORY-resolves the
-// lib/regex package and bundles every non-*test.ww member — regex.ww +
-// regex_whitebox.ww — unifying them so -T collects the white-box @tests.
-// The dir is `wb/`, NOT `test/`: a lib/<mod>/test/ subdir would shadow the
-// lib/test runner module in the -T auto-bundle search path (task #32).
-package regex_test;
-
-import regex;