Siri: allocation swap B — Directions-to-Cheapest voice phrases restored (per-fuel), favourite-directions phrases dropped (card button covers it)

BACKLOG.md

@@ -33,8 +33,10 @@ Status: TODO / IN PROGRESS / DONE / BLOCKED.
   `FavouriteFuelPriceIntent`: TOP favourite per fuel (first in the manual
   Favourites order — `SiriCheapestLookup.topFavourite`, refresh-vs-dump with
   offline cached-snapshot fallback); no location required (distance shown only
-  when the saved fix exists). Also `DirectionsToFavouriteFuelIntent` (Maps
-  hand-off, station announced first). 4+4 App Shortcuts (generic + per-fuel).
+  when the saved fix exists). `DirectionsToFavouriteFuelIntent` (Maps
+  hand-off, station announced first) stays in code but carries no voice
+  phrases — every favourite price card has the interactive Directions button
+  (`6d7254e`), and the voice slots went to Directions-to-Cheapest (`c6bd634`).
   *DONE — favourites already carried station snapshots, so no `StationEntity`
   dependency.*
 - [ ] **Siri: on-screen awareness (View Annotations + StationEntity)** — iOS

FuelBoard/SiriShortcuts.swift

@@ -578,41 +578,43 @@ struct FuelBoardShortcuts: AppShortcutsProvider {
             systemImageName: "star.fill"
         )
 
-        // Directions — only the FAVOURITE directions carry App Shortcut
-        // phrases: Apple caps app shortcuts at 10 (the metadata processor
-        // hard-fails past that), and the per-fuel cheapest-price + favourite
-        // price/directions entries cover the user's actual asks. The cheapest-
-        // directions and generic favourite intents below remain in code —
-        // still runnable from the Shortcuts action list, just without Siri
-        // phrases. Phrases use direction verbs ("directions to", "get
-        // directions") so they never collide with the price shortcut phrases.
+        // Directions — per-fuel CHEAPEST directions carry the App Shortcut
+        // phrases (the user's "directions to the cheapest X" asks). Apple caps
+        // app shortcuts at 10 (the metadata processor hard-fails past that);
+        // the favourite-directions path no longer needs phrases because every
+        // favourite price card carries the interactive Directions button
+        // (OpenDirectionsIntent, zero slots) — so the favourite directions
+        // intents below remain in code, still runnable from the Shortcuts
+        // action list and via the card button, just without Siri phrases.
+        // Phrases use direction verbs ("directions to", "get directions") so
+        // they never collide with the price shortcut phrases.
         AppShortcut(
-            intent: DirectionsToFavouriteFuelIntent(fuel: .e10),
+            intent: DirectionsToCheapestFuelIntent(fuel: .e10),
             phrases: [
-                "Ask \(.applicationName) for directions to my favourite unleaded station",
-                "Get directions to my favourite petrol station \(.applicationName)",
+                "Ask \(.applicationName) for directions to the cheapest unleaded near me",
+                "Get directions to the cheapest petrol near me \(.applicationName)",
             ],
-            shortTitle: "Directions to Favourite Unleaded",
+            shortTitle: "Directions to Cheapest Unleaded",
             systemImageName: "map"
         )
 
         AppShortcut(
-            intent: DirectionsToFavouriteFuelIntent(fuel: .e5),
+            intent: DirectionsToCheapestFuelIntent(fuel: .e5),
             phrases: [
-                "Ask \(.applicationName) for directions to my favourite premium station",
-                "Get directions to my favourite super unleaded station \(.applicationName)",
+                "Ask \(.applicationName) for directions to the cheapest premium near me",
+                "Get directions to the cheapest super unleaded near me \(.applicationName)",
             ],
-            shortTitle: "Directions to Favourite Premium",
+            shortTitle: "Directions to Cheapest Premium",
             systemImageName: "map"
         )
 
         AppShortcut(
-            intent: DirectionsToFavouriteFuelIntent(fuel: .diesel),
+            intent: DirectionsToCheapestFuelIntent(fuel: .diesel),
             phrases: [
-                "Ask \(.applicationName) for directions to my favourite diesel station",
-                "Get directions to my favourite diesel station \(.applicationName)",
+                "Ask \(.applicationName) for directions to the cheapest diesel near me",
+                "Get directions to the cheapest diesel near me \(.applicationName)",
             ],
-            shortTitle: "Directions to Favourite Diesel",
+            shortTitle: "Directions to Cheapest Diesel",
             systemImageName: "map"
         )
     }