status(rcust): P3 complete on branch (fd02d9f) — unit 180 green + lint PASS; starting P4

STATUS-rcust.md

@@ -12,17 +12,18 @@ Work branch: `restructure/recipe-custom` (one commit per phase P1–P6; merged t
       (lasuite-docs migrated, setup_custom_tests.sh gone); SKIP_GENERIC meta deleted (env dev-only +
       loud CI warning); conftest cleanup (deployed/deployed_app/app_domain gone, one `deps` fixture)
       (branch commit 8cd72fd)
-- [ ] P3 — uniform ctx hook convention
+- [x] P3 — uniform ctx hook convention: HookCtx(.domain/.base_url/.meta/.deps/.op); all hooks
+      take ctx; legacy signatures raise MetaError at load naming the migration (branch fd02d9f)
 - [ ] P4 — custom-test ergonomics (placement rule, op_state/deps fixtures)
 - [ ] P5 — customization manifest
 - [ ] P6 — docs
 
-## P1+P2 verification facts (for the eventual M1 cold-verify)
+## P1–P3 verification facts (for the eventual M1 cold-verify)
 
-- WHERE: branch `restructure/recipe-custom`, P1=472a68b, P2=8cd72fd.
+- WHERE: branch `restructure/recipe-custom`, P1=472a68b, P2=8cd72fd, P3=fd02d9f.
 - HOW: `cc-ci-run -m pytest tests/unit -q` and `nix develop .#lint --command scripts/lint.sh`
   from a clean checkout of the branch.
-- EXPECTED: 175 passed; `lint: PASS`.
+- EXPECTED: 180 passed; `lint: PASS`.
 - New single loader: `runner/harness/meta.py::load()`; all-recipes typo gate + R2 proof in
   `tests/unit/test_meta.py`; docs §4 table generated by `scripts/gen-meta-docs.py` (sync pinned
   by unit test).
@@ -33,4 +34,4 @@ Work branch: `restructure/recipe-custom` (one commit per phase P1–P6; merged t
 
 ## Current
 
-P1+P2 done on the branch; starting P3 (uniform ctx hook convention).
+P1–P3 done on the branch; starting P4 (custom-test ergonomics).