Master Development Brief updated after Stage 1A merge

docs/development/master_development_brief.md

@@ -77,20 +77,28 @@ Rules:
 - Price-only product edit landed.
 - Search/filter/sort refinement landed.
 - Name-only product edit landed.
+- ✅ Description-only product edit landed (Stage 1A complete — merged `feat/description-only-edit` → `main` at `cebac4c`, 2026-04-11).
 
 ### Current narrow edit capabilities on `main`
 
 - update product status through controlled workflow
 - update product price only
 - update product name only
+- update product description only
 
 ### Latest known validation state on `main`
 
 - `flutter analyze` clean
 - `feature_wordpress` tests passing
 - `kell_web` dashboard tests passing
-- latest reported count for `feature_wordpress`: `195/195 passed`
+- latest reported count for `feature_wordpress`: `212/212 passed`
 - latest reported count for `kell_web` dashboard tests: `10/10 passed`
+- baseline commit: `cebac4c` (2026-04-11)
+
+### Next recommended branch
+
+**`feat/category-only-edit`** — Stage 1B: Category-only product edit.
+Branch from `main` at `cebac4c`. Follow the same narrow single-field edit pattern established by price, name, and description edits.
 
 ---
 
@@ -126,41 +134,12 @@ Use one branch per edit slice:
 - `feat/description-only-edit`
 - `feat/category-only-edit`
 
-#### Stage 1A — Description-only product edit
+#### ~~Stage 1A — Description-only product edit~~ ✅ COMPLETE
 
-##### Goal
+> Merged `feat/description-only-edit` → `main` at `cebac4c` (2026-04-11).
+> All artifacts delivered: repository contract, fake/WP repo implementations, use case, controller action/result handling, preview panel inline description edit UI, and targeted tests (212 total `feature_wordpress` tests passing).
 
-Allow updating product description only.
+#### Stage 1B — Category-only product edit ← **NEXT**
-
-##### Requirements
-
-- Inspect the existing price-only and name-only edit implementations first.
-- Mirror the narrow pattern for description update.
-- Add one repository method or equivalent narrow path only if needed.
-- Fake and WP repositories evolve in parallel.
-- Use existing controller result/feedback patterns.
-- Keep WooCommerce payload logic in WP repo only.
-- Do not expose any other editable fields.
-- Keep description editing plain and controlled.
-- Do not add a rich text editor.
-
-##### Expected artifacts
-
-- repository contract update
-- fake repo implementation
-- WP repo implementation
-- use case
-- controller action/result handling
-- preview panel inline description edit UI
-- targeted repo/controller/widget tests
-
-##### Definition of done
-
-- product description updates end-to-end in FAKE and WP modes
-- no generic update API introduced
-- tests/analyze clean
-
-#### Stage 1B — Category-only product edit
 
 ##### Goal