fix

backend/app/models/__init__.py

@@ -2,6 +2,7 @@ from backend.app.models.rider import Rider
 from backend.app.models.activity import Activity, ActivityMetrics, DataPoint, Interval
 from backend.app.models.fitness import FitnessHistory, PowerCurve, DiaryEntry
 from backend.app.models.training import TrainingPlan
+from backend.app.models.coaching import CoachingChat
 
 __all__ = [
     "Rider",
@@ -13,4 +14,5 @@ __all__ = [
     "PowerCurve",
     "DiaryEntry",
     "TrainingPlan",
+    "CoachingChat",
 ]

backend/app/models/coaching.py

@@ -0,0 +1,22 @@
+import uuid
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey, func
+from sqlalchemy.dialects.postgresql import UUID, JSONB
+from sqlalchemy.orm import Mapped, mapped_column
+
+from backend.app.core.database import Base
+
+
+class CoachingChat(Base):
+    __tablename__ = "coaching_chats"
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    rider_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("riders.id"))
+    chat_type: Mapped[str] = mapped_column(String(50))  # onboarding | general | adjustment
+    messages_json: Mapped[list] = mapped_column(JSONB, default=list)  # [{role, text, timestamp}]
+    status: Mapped[str] = mapped_column(String(20), default="active")  # active | completed
+    context_snapshot: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

backend/app/models/rider.py

@@ -1,7 +1,7 @@
 import uuid
 from datetime import datetime
 
-from sqlalchemy import String, Float, BigInteger, DateTime, func
+from sqlalchemy import String, Float, Boolean, BigInteger, DateTime, func
 from sqlalchemy.dialects.postgresql import UUID, JSONB
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
@@ -22,6 +22,8 @@ class Rider(Base):
     zones_config: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
     goals: Mapped[str | None] = mapped_column(String(500), nullable=True)
     experience_level: Mapped[str | None] = mapped_column(String(50), nullable=True)
+    coaching_profile: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    onboarding_completed: Mapped[bool] = mapped_column(Boolean, default=False)
 
     created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

backend/app/models/training.py

@@ -1,7 +1,7 @@
 import uuid
 from datetime import date, datetime
 
-from sqlalchemy import String, Date, DateTime, ForeignKey, Text, func
+from sqlalchemy import String, Boolean, Date, DateTime, ForeignKey, Text, func
 from sqlalchemy.dialects.postgresql import UUID, JSONB
 from sqlalchemy.orm import Mapped, mapped_column
 
@@ -19,5 +19,8 @@ class TrainingPlan(Base):
     phase: Mapped[str | None] = mapped_column(String(50), nullable=True)
     weeks_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
     description: Mapped[str | None] = mapped_column(Text, nullable=True)
+    status: Mapped[str] = mapped_column(String(20), default="active")  # draft | active | completed | cancelled
+    onboarding_data: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
 
     created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())