diff --git a/lib/database/tables.dart b/lib/database/tables.dart
index 2a1d70a..4410576 100644
--- a/lib/database/tables.dart
+++ b/lib/database/tables.dart
@@ -2,10 +2,7 @@ import 'package:drift/drift.dart';
 
 class Rides extends Table {
   IntColumn get id => integer().autoIncrement()();
-  /// Stable MotorCloud identity. Generated once when a ride is created and
-  /// preserved across local database IDs, reinstalls/restores, and sync retries.
-  /// Uniqueness is enforced by the database migration/index rather than the
-  /// generated Drift declaration so older generated code remains upgrade-safe.
+  /// Stable MotorCloud identity preserved across local IDs, reinstalls, and sync retries.
   TextColumn get cloudRideId => text().nullable()();
   DateTimeColumn get startTime => dateTime()();
   DateTimeColumn get endTime => dateTime().nullable()();
@@ -147,7 +144,66 @@ class FieldTestSummaries extends Table {
   RealColumn get validPercentage => real().withDefault(const Constant(0.0))();
   RealColumn get suspectPercentage => real().withDefault(const Constant(0.0))();
   RealColumn get rejectedPercentage => real().withDefault(const Constant(0.0))();
-  RealColumn get rideQualityScore => real().withDefault(const Constant(100.0))();
-  TextColumn get rideQualityRating => text().withDefault(const Constant('EXCELLENT'))();
-  TextColumn get summaryJson => text().nullable()();
+  IntColumn get gpsFixCount => integer().withDefault(const Constant(0))();
+  IntColumn get gpsStaleEventCount => integer().withDefault(const Constant(0))();
+  IntColumn get gpsJumpRejectCount => integer().withDefault(const Constant(0))();
+  IntColumn get maxGpsAgeMs => integer().nullable()();
+  RealColumn get averageGpsAccuracy => real().nullable()();
+  RealColumn get worstGpsAccuracy => real().nullable()();
+  IntColumn get telemetryGapCount => integer().withDefault(const Constant(0))();
+  IntColumn get maxTelemetryGapMs => integer().nullable()();
+  IntColumn get imuSaturationCount => integer().withDefault(const Constant(0))();
+  RealColumn get maxSpeedMph => real().nullable()();
+  RealColumn get maxLeanAngle => real().nullable()();
+  RealColumn get maxLongitudinalG => real().nullable()();
+  RealColumn get maxLateralG => real().nullable()();
+  IntColumn get accelerationEventCount => integer().withDefault(const Constant(0))();
+  IntColumn get brakingEventCount => integer().withDefault(const Constant(0))();
+  IntColumn get zeroTo60Count => integer().withDefault(const Constant(0))();
+  IntColumn get zeroTo100Count => integer().withDefault(const Constant(0))();
+  RealColumn get bestZeroTo60 => real().nullable()();
+  RealColumn get bestZeroTo100 => real().nullable()();
+  IntColumn get databaseSamplesWritten => integer().withDefault(const Constant(0))();
+  IntColumn get databaseSamplesLost => integer().withDefault(const Constant(0))();
+  IntColumn get eventCount => integer().withDefault(const Constant(0))();
+  RealColumn get overallConfidence => real().nullable()();
+  IntColumn get rideQualityScore => integer().withDefault(const Constant(0))();
+  TextColumn get rideQualityRating => text().withDefault(const Constant('INVALID'))();
+  BoolColumn get wasRecoveredAfterCrash => boolean().withDefault(const Constant(false))();
+  BoolColumn get wasInterrupted => boolean().withDefault(const Constant(false))();
+  TextColumn get exportIntegrity => text().nullable()();
+}
+
+class FieldTestGpsRecords extends Table {
+  IntColumn get id => integer().autoIncrement()();
+  IntColumn get sessionId => integer().references(FieldTestSessions, #id)();
+  DateTimeColumn get timestamp => dateTime()();
+  RealColumn get latitude => real()();
+  RealColumn get longitude => real()();
+  RealColumn get altitude => real().nullable()();
+  RealColumn get rawSpeed => real().nullable()();
+  RealColumn get filteredSpeed => real().nullable()();
+  RealColumn get heading => real().nullable()();
+  RealColumn get accuracy => real().nullable()();
+  TextColumn get gpsHealth => text()();
+  BoolColumn get accepted => boolean()();
+  TextColumn get rejectionReason => text().nullable()();
+}
+
+class FieldTestImuRecords extends Table {
+  IntColumn get id => integer().autoIncrement()();
+  IntColumn get sessionId => integer().references(FieldTestSessions, #id)();
+  DateTimeColumn get timestamp => dateTime()();
+  RealColumn get accelerometerX => real().nullable()();
+  RealColumn get accelerometerY => real().nullable()();
+  RealColumn get accelerometerZ => real().nullable()();
+  RealColumn get gyroX => real().nullable()();
+  RealColumn get gyroY => real().nullable()();
+  RealColumn get gyroZ => real().nullable()();
+  RealColumn get roll => real().nullable()();
+  RealColumn get pitch => real().nullable()();
+  RealColumn get longitudinalG => real().nullable()();
+  RealColumn get lateralG => real().nullable()();
+  RealColumn get filteredLongitudinalG => real().nullable()();
+  RealColumn get filteredLateralG => real().nullable()();
 }