Regenerate schema and hooks from backend master

Union of the cohort funnel, Shot Lab picker queries, and transient
homography IDs — converges the three divergent submodule pointers
(gql master, railbird master, railbird-mobile master).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/operations/recorded_shots.gql

@@ -33,6 +33,30 @@ query GetRecordedStreamShots($videoId: Int!, $limit: Int! = 200) {
       videoId
       startFrame
       endFrame
+      serializedShotPaths {
+        b64EncodedBuffer
+      }
+      cueObjectFeatures {
+        cueObjectDistance
+        cueObjectAngle
+        cueBallSpeed
+        shotDirection
+        spinType
+      }
+      pocketingIntentionFeatures {
+        make
+        targetPocketDistance
+        targetPocketAngle
+        targetPocketAngleDirection
+        marginOfErrorInDegrees
+        intendedPocketType
+        difficulty
+      }
+      pocketingIntentionInfo {
+        ballId
+        pocketId
+        pathMetadataIndex
+      }
     }
   }
 }

src/operations/shot_simulation.gql

@@ -85,53 +85,3 @@ query ComputePotAim(
     occludingBallIds
   }
 }
-
-fragment PositionShotCandidate on PositionShotCandidateGQL {
-  strike {
-    v0
-    phi
-    theta
-    a
-    b
-  }
-  cueFinalPosition
-  inTargetArea
-  distanceToTargetArea
-  robustness
-  potted
-  scratched
-  projection {
-    trajectories {
-      ballId
-      points {
-        time
-        position
-      }
-    }
-    events {
-      eventType
-      time
-      ballIds
-      position
-    }
-    finalState {
-      ballId
-      position
-    }
-    pottedBallIds
-  }
-}
-
-query SuggestPositionShot($suggestionInput: SuggestPositionShotInputGQL!) {
-  suggestPositionShot(suggestionInput: $suggestionInput) {
-    achievable
-    evaluatedCount
-    successfulCount
-    best {
-      ...PositionShotCandidate
-    }
-    alternates {
-      ...PositionShotCandidate
-    }
-  }
-}

src/operations/usage_stats.gql

@@ -12,6 +12,13 @@ query getUsageStats($days: Int! = 30) {
       retentionPrevActive
       retentionReturned
     }
+    cohorts {
+      weekStart
+      signups
+      activated7d
+      paid7d
+      activatedNotPaid7d
+    }
     totalUsers
     totalVideos
     totalShots

src/schema.gql

@@ -80,9 +80,6 @@ type Query {
     targetBallId: Int!
     pocket: PocketIdentifier!
   ): PotAimGQL!
-  suggestPositionShot(
-    suggestionInput: SuggestPositionShotInputGQL!
-  ): PositionSuggestionGQL!
   getOrderedShots(
     filterInput: FilterInput!
     ids: [Int!] = null
@@ -1146,44 +1143,6 @@ type PotAimGQL {
   occludingBallIds: [Int!]!
 }
 
-type PositionSuggestionGQL {
-  achievable: Boolean!
-  best: PositionShotCandidateGQL
-  alternates: [PositionShotCandidateGQL!]!
-  evaluatedCount: Int!
-  successfulCount: Int!
-}
-
-type PositionShotCandidateGQL {
-  strike: CueStrikeGQL!
-  cueFinalPosition: [Float!]!
-  inTargetArea: Boolean!
-  distanceToTargetArea: Float!
-  robustness: Int!
-  potted: Boolean!
-  scratched: Boolean!
-  projection: ShotProjectionGQL
-}
-
-type CueStrikeGQL {
-  v0: Float!
-  phi: Float!
-  theta: Float!
-  a: Float!
-  b: Float!
-}
-
-input SuggestPositionShotInputGQL {
-  cueBallId: Int!
-  targetBallId: Int!
-  pocket: PocketIdentifier!
-  targetArea: [[Float!]!]!
-  balls: [SimulationBallStateInputGQL!] = null
-  b64Image: String = null
-  useHomography: HomographyInputGQL = null
-  tableSize: Float = null
-}
-
 type GetShotsResult {
   shots: [ShotGQL!]!
   count: Int
@@ -1224,6 +1183,7 @@ type UsageStatsGQL {
   totalVideos: Int!
   totalShots: Int!
   totalRuns: Int!
+  cohorts: [CohortStatsGQL!]!
   windows: [UsageStatsWindowGQL!]!
   daily: [UsageStatsDailyGQL!]!
   processingLast24h: [ProcessingStatusCountGQL!]!
@@ -1242,6 +1202,14 @@ type FunnelStatsGQL {
   retentionReturned: Int!
 }
 
+type CohortStatsGQL {
+  weekStart: Date!
+  signups: Int!
+  activated7d: Int!
+  paid7d: Int!
+  activatedNotPaid7d: Int!
+}
+
 type UsageStatsWindowGQL {
   label: String!
   newUsers: Int!