diff --git a/fusion_plating/docs/superpowers/plans/2026-04-25-fp-native-job-model.md b/fusion_plating/docs/superpowers/plans/2026-04-25-fp-native-job-model.md
index cdeb4444..0b06ab9e 100644
--- a/fusion_plating/docs/superpowers/plans/2026-04-25-fp-native-job-model.md
+++ b/fusion_plating/docs/superpowers/plans/2026-04-25-fp-native-job-model.md
@@ -124,15 +124,15 @@ class TestFpWorkCentre(TransactionCase):
         self.assertEqual(wc.kind, 'wet_line')
         self.assertTrue(wc.active)
 
-    def test_facility_required_for_active_centre(self):
-        # Active centre without facility raises on confirm path
-        # (we treat facility as soft-required: warning, not constraint)
+    def test_facility_optional_at_create(self):
+        # Facility is soft-required (warning at confirm, not constraint
+        # at create) — verify a centre without facility still creates.
         wc = self.env['fp.work.centre'].create({
             'name': 'Test',
             'code': 'T',
             'kind': 'other',
         })
-        self.assertFalse(wc.facility_id)  # allowed at create time
+        self.assertFalse(wc.facility_id)
 
     def test_kind_selection_values(self):
         kinds = dict(
@@ -221,7 +221,7 @@ from . import fp_work_centre
 Modify `fusion_plating/security/ir.model.access.csv` — append:
 
 ```csv
-access_fp_work_centre_user,fp.work.centre.user,model_fp_work_centre,base.group_user,1,0,0,0
+access_fp_work_centre_operator,fp.work.centre.operator,model_fp_work_centre,fusion_plating.group_fusion_plating_operator,1,0,0,0
 access_fp_work_centre_supervisor,fp.work.centre.supervisor,model_fp_work_centre,fusion_plating.group_fusion_plating_supervisor,1,1,1,0
 access_fp_work_centre_manager,fp.work.centre.manager,model_fp_work_centre,fusion_plating.group_fusion_plating_manager,1,1,1,1
 ```
@@ -477,7 +477,6 @@ Modify `fusion_plating/__manifest__.py` — add `'data/fp_job_sequences.xml'` to
 Modify `fusion_plating/security/ir.model.access.csv` — append:
 
 ```csv
-access_fp_job_user,fp.job.user,model_fp_job,base.group_user,1,0,0,0
 access_fp_job_operator,fp.job.operator,model_fp_job,fusion_plating.group_fusion_plating_operator,1,1,0,0
 access_fp_job_supervisor,fp.job.supervisor,model_fp_job,fusion_plating.group_fusion_plating_supervisor,1,1,1,0
 access_fp_job_manager,fp.job.manager,model_fp_job,fusion_plating.group_fusion_plating_manager,1,1,1,1
@@ -899,7 +898,6 @@ Modify `fusion_plating/models/fp_job.py` — add field after `qc_check_id`:
 Modify `fusion_plating/security/ir.model.access.csv` — append:
 
 ```csv
-access_fp_job_step_user,fp.job.step.user,model_fp_job_step,base.group_user,1,0,0,0
 access_fp_job_step_operator,fp.job.step.operator,model_fp_job_step,fusion_plating.group_fusion_plating_operator,1,1,0,0
 access_fp_job_step_supervisor,fp.job.step.supervisor,model_fp_job_step,fusion_plating.group_fusion_plating_supervisor,1,1,1,0
 access_fp_job_step_manager,fp.job.step.manager,model_fp_job_step,fusion_plating.group_fusion_plating_manager,1,1,1,1
@@ -1200,7 +1198,6 @@ Replace `button_start` and `button_finish` to manage timelogs and `duration_actu
 Modify `fusion_plating/security/ir.model.access.csv` — append:
 
 ```csv
-access_fp_job_step_timelog_user,fp.job.step.timelog.user,model_fp_job_step_timelog,base.group_user,1,0,0,0
 access_fp_job_step_timelog_operator,fp.job.step.timelog.operator,model_fp_job_step_timelog,fusion_plating.group_fusion_plating_operator,1,1,1,0
 access_fp_job_step_timelog_manager,fp.job.step.timelog.manager,model_fp_job_step_timelog,fusion_plating.group_fusion_plating_manager,1,1,1,1
 ```
diff --git a/fusion_plating/docs/superpowers/specs/2026-04-25-fp-native-job-model-design.md b/fusion_plating/docs/superpowers/specs/2026-04-25-fp-native-job-model-design.md
index e02b73ca..65615a6c 100644
--- a/fusion_plating/docs/superpowers/specs/2026-04-25-fp-native-job-model-design.md
+++ b/fusion_plating/docs/superpowers/specs/2026-04-25-fp-native-job-model-design.md
@@ -220,7 +220,8 @@ domain-specific (a tank line, a bake oven, a rack station — not assembly cells
 | `facility_id` | Many2one(fp.facility) | Which facility |
 | `kind` | Selection | `wet_line`, `bake`, `mask`, `rack`, `inspect`, `other` |
 | `cost_per_hour` | Monetary | For margin calculations |
-| `default_bath_id, default_tank_id, default_oven_id` | Many2one | Single-line shop convenience |
+| `default_bath_id, default_tank_id` | Many2one(`fusion.plating.bath`/`.tank`) | Single-line shop convenience |
+| `default_oven_id` | Many2one(`fusion.plating.bake.oven`) | **Deferred to `fusion_plating_jobs` bridge module via `_inherit`** — `bake.oven` is defined in `fusion_plating_shopfloor` which `fusion_plating` core cannot depend on. Bridge module *can* depend on shopfloor and adds this field there. |
 | `active` | Boolean | |
 
 This replaces `x_fc_mrp_workcenter_id` mapping that the recipe operations have today.