fix(25): revise plans based on checker feedback

.planning/phases/25-catalog-enrichment-agent-tools/25-01-PLAN.md

@@ -18,10 +18,10 @@ requirements:
 
 must_haves:
   truths:
-    - "globalItems table has sourceUrl, imageCredit, imageSourceUrl columns"
-    - "globalItems table has a unique constraint on (brand, model)"
+    - "upsertGlobalItem called with sourceUrl, imageCredit, imageSourceUrl returns them in the result"
+    - "Two upserts with the same (brand, model) return the same item id and created: false on the second call"
     - "Inserting a duplicate (brand, model) updates the existing row instead of failing"
-    - "Bulk upsert returns accurate created vs updated counts"
+    - "bulkUpsertGlobalItems returns accurate created vs updated counts matching input mix"
     - "Tags are synced (create-if-not-exists) when provided, left untouched when omitted"
   artifacts:
     - path: "src/db/schema.ts"
@@ -189,6 +189,7 @@ export const categories = pgTable("categories", {
     - src/db/schema.ts contains `unique().on(table.brand, table.model)`
     - A new migration SQL file exists in drizzle-pg/ directory
     - `bun run db:push` exits 0
+    - CATL-01 manufacturer requirement satisfied by existing brand column per D-02 — no new column needed
   </acceptance_criteria>
   <done>globalItems table has 3 new attribution columns and a unique constraint on (brand, model), migration generated and applied</done>
 </task>