refactor: pure moves — test tails, the clap surface, and eight submodules

docs/vrs/04-stream/.experiments/2026-08-20-pipes-actor-model-unification.md

@@ -406,7 +406,7 @@ key still fails per recipient.
 every ambiguity, so no shipped address can be re-pointed) and `an_undeclared_sender_is_still_refused`
 (publication authority unchanged).
 
-**DING.** `src/ding/mod.rs::tests::a_declared_service_actor_renders_its_own_marker_rather_than_unknown`
+**DING.** `src/ding/tests.rs::a_declared_service_actor_renders_its_own_marker_rather_than_unknown`
 renders `[DING] » h.gh-ci: CI failure on PR #42 [id:abc123]` while an undeclared sender still renders
 `?`. `an_invalid_catalog_cannot_promote_a_service_sender_out_of_unknown` is the fail-closed gate: a
 broken declaration anywhere in the catalog forces `?` even for a genuinely declared service actor, so

docs/vrs/04-stream/.experiments/2026-08-20-pipes-ingress-prototype.md

@@ -451,7 +451,7 @@ this spike:
 
 - `tests/eval_run_e2e.rs::canonical_agents_freeze_the_admitted_route_across_post_boot_catalog_mutation`
   — fails identically with the spike stashed.
-- `src/codex_app_server.rs::tests::runtime_owner_lock_is_nonblocking_and_released_on_close`
+- `src/codex_app_server/tests.rs::runtime_owner_lock_is_nonblocking_and_released_on_close`
   — flaky under parallel `cargo test --lib` when the machine is also compiling;
   green in 4/4 subsequent full runs and green in isolation.
 - `tests/native_only.rs::tracked_product_surface_contains_only_native_names` —