diff --git a/backend/main.py b/backend/main.py
index bead725..7972749 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -48,4 +48,5 @@ app.include_router(invites_routes.router)
 app.include_router(invites_routes.admin_router)
 app.include_router(availability_routes.router)
 app.include_router(booking_routes.router)
+app.include_router(booking_routes.appointments_router)
 app.include_router(meta_routes.router)
diff --git a/backend/routes/booking.py b/backend/routes/booking.py
index 1788ac6..b94b7e4 100644
--- a/backend/routes/booking.py
+++ b/backend/routes/booking.py
@@ -195,3 +195,86 @@ async def create_booking(
         cancelled_at=appointment.cancelled_at,
     )
 
+
+# =============================================================================
+# User's Appointments Endpoints
+# =============================================================================
+
+appointments_router = APIRouter(prefix="/api/appointments", tags=["appointments"])
+
+
+@appointments_router.get("", response_model=list[AppointmentResponse])
+async def get_my_appointments(
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(require_permission(Permission.VIEW_OWN_APPOINTMENTS)),
+) -> list[AppointmentResponse]:
+    """Get the current user's appointments, sorted by date (upcoming first)."""
+    result = await db.execute(
+        select(Appointment)
+        .where(Appointment.user_id == current_user.id)
+        .order_by(Appointment.slot_start.desc())
+    )
+    appointments = result.scalars().all()
+    
+    return [
+        AppointmentResponse(
+            id=apt.id,
+            user_id=apt.user_id,
+            user_email=current_user.email,
+            slot_start=apt.slot_start,
+            slot_end=apt.slot_end,
+            note=apt.note,
+            status=apt.status.value,
+            created_at=apt.created_at,
+            cancelled_at=apt.cancelled_at,
+        )
+        for apt in appointments
+    ]
+
+
+@appointments_router.post("/{appointment_id}/cancel", response_model=AppointmentResponse)
+async def cancel_my_appointment(
+    appointment_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(require_permission(Permission.CANCEL_OWN_APPOINTMENT)),
+) -> AppointmentResponse:
+    """Cancel one of the current user's appointments."""
+    # Get the appointment
+    result = await db.execute(
+        select(Appointment).where(Appointment.id == appointment_id)
+    )
+    appointment = result.scalar_one_or_none()
+    
+    if not appointment:
+        raise HTTPException(status_code=404, detail="Appointment not found")
+    
+    # Verify ownership
+    if appointment.user_id != current_user.id:
+        raise HTTPException(status_code=403, detail="Cannot cancel another user's appointment")
+    
+    # Check if already cancelled
+    if appointment.status != AppointmentStatus.BOOKED:
+        raise HTTPException(
+            status_code=400,
+            detail=f"Cannot cancel appointment with status '{appointment.status.value}'"
+        )
+    
+    # Cancel the appointment
+    appointment.status = AppointmentStatus.CANCELLED_BY_USER
+    appointment.cancelled_at = datetime.now(timezone.utc)
+    
+    await db.commit()
+    await db.refresh(appointment)
+    
+    return AppointmentResponse(
+        id=appointment.id,
+        user_id=appointment.user_id,
+        user_email=current_user.email,
+        slot_start=appointment.slot_start,
+        slot_end=appointment.slot_end,
+        note=appointment.note,
+        status=appointment.status.value,
+        created_at=appointment.created_at,
+        cancelled_at=appointment.cancelled_at,
+    )
+
diff --git a/backend/tests/test_booking.py b/backend/tests/test_booking.py
index e0b82e5..d3367dc 100644
--- a/backend/tests/test_booking.py
+++ b/backend/tests/test_booking.py
@@ -447,3 +447,212 @@ class TestBookingNoteValidation:
         assert response.status_code == 200
         assert response.json()["note"] == note
 
+
+# =============================================================================
+# User Appointments Tests
+# =============================================================================
+
+class TestUserAppointments:
+    """Test user appointments endpoints."""
+
+    @pytest.mark.asyncio
+    async def test_get_my_appointments_empty(self, client_factory, regular_user):
+        """Returns empty list when user has no appointments."""
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            response = await client.get("/api/appointments")
+        
+        assert response.status_code == 200
+        assert response.json() == []
+
+    @pytest.mark.asyncio
+    async def test_get_my_appointments_with_bookings(self, client_factory, regular_user, admin_user):
+        """Returns user's appointments."""
+        # Admin sets availability
+        async with client_factory.create(cookies=admin_user["cookies"]) as admin_client:
+            await admin_client.put(
+                "/api/admin/availability",
+                json={
+                    "date": str(tomorrow()),
+                    "slots": [{"start_time": "09:00:00", "end_time": "12:00:00"}],
+                },
+            )
+        
+        # User books two slots
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            await client.post(
+                "/api/booking",
+                json={"slot_start": f"{tomorrow()}T09:00:00Z", "note": "First"},
+            )
+            await client.post(
+                "/api/booking",
+                json={"slot_start": f"{tomorrow()}T09:15:00Z", "note": "Second"},
+            )
+            
+            # Get appointments
+            response = await client.get("/api/appointments")
+        
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data) == 2
+        # Sorted by date descending
+        notes = [apt["note"] for apt in data]
+        assert "First" in notes
+        assert "Second" in notes
+
+    @pytest.mark.asyncio
+    async def test_admin_cannot_view_user_appointments(self, client_factory, admin_user):
+        """Admin cannot access user appointments endpoint."""
+        async with client_factory.create(cookies=admin_user["cookies"]) as client:
+            response = await client.get("/api/appointments")
+        
+        assert response.status_code == 403
+
+    @pytest.mark.asyncio
+    async def test_unauthenticated_cannot_view_appointments(self, client):
+        """Unauthenticated user cannot view appointments."""
+        response = await client.get("/api/appointments")
+        assert response.status_code == 401
+
+
+class TestCancelAppointment:
+    """Test cancelling appointments."""
+
+    @pytest.mark.asyncio
+    async def test_cancel_own_appointment(self, client_factory, regular_user, admin_user):
+        """User can cancel their own appointment."""
+        # Admin sets availability
+        async with client_factory.create(cookies=admin_user["cookies"]) as admin_client:
+            await admin_client.put(
+                "/api/admin/availability",
+                json={
+                    "date": str(tomorrow()),
+                    "slots": [{"start_time": "09:00:00", "end_time": "12:00:00"}],
+                },
+            )
+        
+        # User books
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            book_response = await client.post(
+                "/api/booking",
+                json={"slot_start": f"{tomorrow()}T09:00:00Z"},
+            )
+            apt_id = book_response.json()["id"]
+            
+            # Cancel
+            response = await client.post(f"/api/appointments/{apt_id}/cancel")
+        
+        assert response.status_code == 200
+        data = response.json()
+        assert data["status"] == "cancelled_by_user"
+        assert data["cancelled_at"] is not None
+
+    @pytest.mark.asyncio
+    async def test_cannot_cancel_others_appointment(self, client_factory, regular_user, alt_regular_user, admin_user):
+        """User cannot cancel another user's appointment."""
+        # Admin sets availability
+        async with client_factory.create(cookies=admin_user["cookies"]) as admin_client:
+            await admin_client.put(
+                "/api/admin/availability",
+                json={
+                    "date": str(tomorrow()),
+                    "slots": [{"start_time": "09:00:00", "end_time": "12:00:00"}],
+                },
+            )
+        
+        # First user books
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            book_response = await client.post(
+                "/api/booking",
+                json={"slot_start": f"{tomorrow()}T09:00:00Z"},
+            )
+            apt_id = book_response.json()["id"]
+        
+        # Second user tries to cancel
+        async with client_factory.create(cookies=alt_regular_user["cookies"]) as client:
+            response = await client.post(f"/api/appointments/{apt_id}/cancel")
+        
+        assert response.status_code == 403
+        assert "another user" in response.json()["detail"].lower()
+
+    @pytest.mark.asyncio
+    async def test_cannot_cancel_nonexistent_appointment(self, client_factory, regular_user):
+        """Returns 404 for non-existent appointment."""
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            response = await client.post("/api/appointments/99999/cancel")
+        
+        assert response.status_code == 404
+
+    @pytest.mark.asyncio
+    async def test_cannot_cancel_already_cancelled(self, client_factory, regular_user, admin_user):
+        """Cannot cancel an already cancelled appointment."""
+        # Admin sets availability
+        async with client_factory.create(cookies=admin_user["cookies"]) as admin_client:
+            await admin_client.put(
+                "/api/admin/availability",
+                json={
+                    "date": str(tomorrow()),
+                    "slots": [{"start_time": "09:00:00", "end_time": "12:00:00"}],
+                },
+            )
+        
+        # User books and cancels
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            book_response = await client.post(
+                "/api/booking",
+                json={"slot_start": f"{tomorrow()}T09:00:00Z"},
+            )
+            apt_id = book_response.json()["id"]
+            await client.post(f"/api/appointments/{apt_id}/cancel")
+            
+            # Try to cancel again
+            response = await client.post(f"/api/appointments/{apt_id}/cancel")
+        
+        assert response.status_code == 400
+        assert "cancelled_by_user" in response.json()["detail"]
+
+    @pytest.mark.asyncio
+    async def test_admin_cannot_use_user_cancel_endpoint(self, client_factory, admin_user):
+        """Admin cannot use user cancel endpoint."""
+        async with client_factory.create(cookies=admin_user["cookies"]) as client:
+            response = await client.post("/api/appointments/1/cancel")
+        
+        assert response.status_code == 403
+
+    @pytest.mark.asyncio
+    async def test_cancelled_slot_becomes_available(self, client_factory, regular_user, admin_user):
+        """After cancelling, the slot becomes available again."""
+        # Admin sets availability
+        async with client_factory.create(cookies=admin_user["cookies"]) as admin_client:
+            await admin_client.put(
+                "/api/admin/availability",
+                json={
+                    "date": str(tomorrow()),
+                    "slots": [{"start_time": "09:00:00", "end_time": "09:30:00"}],
+                },
+            )
+        
+        # User books
+        async with client_factory.create(cookies=regular_user["cookies"]) as client:
+            book_response = await client.post(
+                "/api/booking",
+                json={"slot_start": f"{tomorrow()}T09:00:00Z"},
+            )
+            apt_id = book_response.json()["id"]
+            
+            # Check slots - should have 1 slot left (09:15)
+            slots_response = await client.get(
+                "/api/booking/slots",
+                params={"date": str(tomorrow())},
+            )
+            assert len(slots_response.json()["slots"]) == 1
+            
+            # Cancel
+            await client.post(f"/api/appointments/{apt_id}/cancel")
+            
+            # Check slots - should have 2 slots now
+            slots_response = await client.get(
+                "/api/booking/slots",
+                params={"date": str(tomorrow())},
+            )
+            assert len(slots_response.json()["slots"]) == 2
+
diff --git a/frontend/app/appointments/page.tsx b/frontend/app/appointments/page.tsx
new file mode 100644
index 0000000..37a118a
--- /dev/null
+++ b/frontend/app/appointments/page.tsx
@@ -0,0 +1,290 @@
+"use client";
+
+import { useEffect, useState, useCallback } from "react";
+import { Permission } from "../auth-context";
+import { api } from "../api";
+import { sharedStyles } from "../styles/shared";
+import { Header } from "../components/Header";
+import { useRequireAuth } from "../hooks/useRequireAuth";
+import { components } from "../generated/api";
+
+type AppointmentResponse = components["schemas"]["AppointmentResponse"];
+
+// Helper to format datetime
+function formatDateTime(isoString: string): string {
+  const d = new Date(isoString);
+  return d.toLocaleString("en-US", {
+    weekday: "short",
+    month: "short",
+    day: "numeric",
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false,
+  });
+}
+
+// Helper to get status display
+function getStatusDisplay(status: string): { text: string; color: string } {
+  switch (status) {
+    case "booked":
+      return { text: "Booked", color: "#28a745" };
+    case "cancelled_by_user":
+      return { text: "Cancelled by you", color: "#dc3545" };
+    case "cancelled_by_admin":
+      return { text: "Cancelled by admin", color: "#dc3545" };
+    default:
+      return { text: status, color: "#666" };
+  }
+}
+
+export default function AppointmentsPage() {
+  const { user, isLoading, isAuthorized } = useRequireAuth({
+    requiredPermission: Permission.VIEW_OWN_APPOINTMENTS,
+    fallbackRedirect: "/",
+  });
+
+  const [appointments, setAppointments] = useState<AppointmentResponse[]>([]);
+  const [isLoadingAppointments, setIsLoadingAppointments] = useState(true);
+  const [cancellingId, setCancellingId] = useState<number | null>(null);
+  const [confirmCancelId, setConfirmCancelId] = useState<number | null>(null);
+  const [error, setError] = useState<string | null>(null);
+
+  const fetchAppointments = useCallback(async () => {
+    try {
+      const data = await api.get<AppointmentResponse[]>("/api/appointments");
+      setAppointments(data);
+    } catch (err) {
+      console.error("Failed to fetch appointments:", err);
+      setError("Failed to load appointments");
+    } finally {
+      setIsLoadingAppointments(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    if (user && isAuthorized) {
+      fetchAppointments();
+    }
+  }, [user, isAuthorized, fetchAppointments]);
+
+  const handleCancel = async (appointmentId: number) => {
+    setCancellingId(appointmentId);
+    setError(null);
+    
+    try {
+      await api.post<AppointmentResponse>(`/api/appointments/${appointmentId}/cancel`, {});
+      await fetchAppointments();
+      setConfirmCancelId(null);
+    } catch (err) {
+      if (err instanceof Error) {
+        setError(err.message);
+      } else {
+        setError("Failed to cancel appointment");
+      }
+    } finally {
+      setCancellingId(null);
+    }
+  };
+
+  if (isLoading) {
+    return (
+      <div style={sharedStyles.pageContainer}>
+        <Header currentPage="appointments" />
+        <main style={sharedStyles.mainContent}>
+          <p>Loading...</p>
+        </main>
+      </div>
+    );
+  }
+
+  if (!isAuthorized) {
+    return null;
+  }
+
+  const upcomingAppointments = appointments.filter(
+    (apt) => apt.status === "booked" && new Date(apt.slot_start) > new Date()
+  );
+  const pastOrCancelledAppointments = appointments.filter(
+    (apt) => apt.status !== "booked" || new Date(apt.slot_start) <= new Date()
+  );
+
+  return (
+    <div style={sharedStyles.pageContainer}>
+      <Header currentPage="appointments" />
+      <main style={sharedStyles.mainContent}>
+        <h1 style={{ marginBottom: "0.5rem" }}>My Appointments</h1>
+        <p style={{ color: "#666", marginBottom: "1.5rem" }}>
+          View and manage your booked appointments
+        </p>
+
+        {error && (
+          <div style={{
+            background: "#f8d7da",
+            border: "1px solid #f5c6cb",
+            color: "#721c24",
+            padding: "1rem",
+            borderRadius: "8px",
+            marginBottom: "1rem",
+          }}>
+            {error}
+          </div>
+        )}
+
+        {isLoadingAppointments ? (
+          <p>Loading appointments...</p>
+        ) : appointments.length === 0 ? (
+          <div style={{
+            textAlign: "center",
+            padding: "2rem",
+            color: "#666",
+          }}>
+            <p>You don&apos;t have any appointments yet.</p>
+            <a href="/booking" style={{ color: "#0070f3" }}>Book an appointment</a>
+          </div>
+        ) : (
+          <>
+            {/* Upcoming Appointments */}
+            {upcomingAppointments.length > 0 && (
+              <div style={{ marginBottom: "2rem" }}>
+                <h2 style={{ fontSize: "1.1rem", marginBottom: "1rem" }}>
+                  Upcoming ({upcomingAppointments.length})
+                </h2>
+                <div style={{ display: "flex", flexDirection: "column", gap: "0.75rem" }}>
+                  {upcomingAppointments.map((apt) => {
+                    const status = getStatusDisplay(apt.status);
+                    return (
+                      <div
+                        key={apt.id}
+                        style={{
+                          border: "1px solid #ddd",
+                          borderRadius: "8px",
+                          padding: "1rem",
+                          background: "#fff",
+                        }}
+                      >
+                        <div style={{ display: "flex", justifyContent: "space-between", alignItems: "flex-start" }}>
+                          <div>
+                            <div style={{ fontWeight: 500, marginBottom: "0.25rem" }}>
+                              {formatDateTime(apt.slot_start)}
+                            </div>
+                            {apt.note && (
+                              <div style={{ color: "#666", fontSize: "0.875rem", marginBottom: "0.5rem" }}>
+                                {apt.note}
+                              </div>
+                            )}
+                            <span style={{
+                              color: status.color,
+                              fontSize: "0.75rem",
+                              fontWeight: 500,
+                            }}>
+                              {status.text}
+                            </span>
+                          </div>
+                          
+                          {apt.status === "booked" && (
+                            <div>
+                              {confirmCancelId === apt.id ? (
+                                <div style={{ display: "flex", gap: "0.5rem" }}>
+                                  <button
+                                    onClick={() => handleCancel(apt.id)}
+                                    disabled={cancellingId === apt.id}
+                                    style={{
+                                      padding: "0.25rem 0.75rem",
+                                      background: "#dc3545",
+                                      color: "#fff",
+                                      border: "none",
+                                      borderRadius: "4px",
+                                      cursor: cancellingId === apt.id ? "not-allowed" : "pointer",
+                                      fontSize: "0.75rem",
+                                    }}
+                                  >
+                                    {cancellingId === apt.id ? "..." : "Confirm"}
+                                  </button>
+                                  <button
+                                    onClick={() => setConfirmCancelId(null)}
+                                    style={{
+                                      padding: "0.25rem 0.75rem",
+                                      background: "#fff",
+                                      border: "1px solid #ddd",
+                                      borderRadius: "4px",
+                                      cursor: "pointer",
+                                      fontSize: "0.75rem",
+                                    }}
+                                  >
+                                    No
+                                  </button>
+                                </div>
+                              ) : (
+                                <button
+                                  onClick={() => setConfirmCancelId(apt.id)}
+                                  style={{
+                                    padding: "0.25rem 0.75rem",
+                                    background: "#fff",
+                                    border: "1px solid #ddd",
+                                    borderRadius: "4px",
+                                    cursor: "pointer",
+                                    fontSize: "0.75rem",
+                                    color: "#666",
+                                  }}
+                                >
+                                  Cancel
+                                </button>
+                              )}
+                            </div>
+                          )}
+                        </div>
+                      </div>
+                    );
+                  })}
+                </div>
+              </div>
+            )}
+
+            {/* Past/Cancelled Appointments */}
+            {pastOrCancelledAppointments.length > 0 && (
+              <div>
+                <h2 style={{ fontSize: "1.1rem", marginBottom: "1rem", color: "#666" }}>
+                  Past & Cancelled ({pastOrCancelledAppointments.length})
+                </h2>
+                <div style={{ display: "flex", flexDirection: "column", gap: "0.75rem" }}>
+                  {pastOrCancelledAppointments.map((apt) => {
+                    const status = getStatusDisplay(apt.status);
+                    return (
+                      <div
+                        key={apt.id}
+                        style={{
+                          border: "1px solid #eee",
+                          borderRadius: "8px",
+                          padding: "1rem",
+                          background: "#fafafa",
+                          opacity: 0.8,
+                        }}
+                      >
+                        <div style={{ fontWeight: 500, marginBottom: "0.25rem" }}>
+                          {formatDateTime(apt.slot_start)}
+                        </div>
+                        {apt.note && (
+                          <div style={{ color: "#888", fontSize: "0.875rem", marginBottom: "0.5rem" }}>
+                            {apt.note}
+                          </div>
+                        )}
+                        <span style={{
+                          color: status.color,
+                          fontSize: "0.75rem",
+                          fontWeight: 500,
+                        }}>
+                          {status.text}
+                        </span>
+                      </div>
+                    );
+                  })}
+                </div>
+              </div>
+            )}
+          </>
+        )}
+      </main>
+    </div>
+  );
+}
+
diff --git a/frontend/app/components/Header.tsx b/frontend/app/components/Header.tsx
index 136ca9d..06cf08d 100644
--- a/frontend/app/components/Header.tsx
+++ b/frontend/app/components/Header.tsx
@@ -7,7 +7,7 @@ import constants from "../../../shared/constants.json";
 
 const { ADMIN, REGULAR } = constants.roles;
 
-type PageId = "counter" | "sum" | "profile" | "invites" | "booking" | "audit" | "admin-invites" | "admin-availability";
+type PageId = "counter" | "sum" | "profile" | "invites" | "booking" | "appointments" | "audit" | "admin-invites" | "admin-availability";
 
 interface HeaderProps {
   currentPage: PageId;
@@ -25,6 +25,7 @@ const REGULAR_NAV_ITEMS: NavItem[] = [
   { id: "counter", label: "Counter", href: "/" },
   { id: "sum", label: "Sum", href: "/sum" },
   { id: "booking", label: "Book", href: "/booking", regularOnly: true },
+  { id: "appointments", label: "Appointments", href: "/appointments", regularOnly: true },
   { id: "invites", label: "My Invites", href: "/invites", regularOnly: true },
   { id: "profile", label: "My Profile", href: "/profile", regularOnly: true },
 ];
diff --git a/frontend/app/generated/api.ts b/frontend/app/generated/api.ts
index 7c7b754..f8ee2c1 100644
--- a/frontend/app/generated/api.ts
+++ b/frontend/app/generated/api.ts
@@ -396,6 +396,46 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/api/appointments": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        /**
+         * Get My Appointments
+         * @description Get the current user's appointments, sorted by date (upcoming first).
+         */
+        get: operations["get_my_appointments_api_appointments_get"];
+        put?: never;
+        post?: never;
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
+    "/api/appointments/{appointment_id}/cancel": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get?: never;
+        put?: never;
+        /**
+         * Cancel My Appointment
+         * @description Cancel one of the current user's appointments.
+         */
+        post: operations["cancel_my_appointment_api_appointments__appointment_id__cancel_post"];
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/api/meta/constants": {
         parameters: {
             query?: never;
@@ -1484,6 +1524,57 @@ export interface operations {
             };
         };
     };
+    get_my_appointments_api_appointments_get: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description Successful Response */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["AppointmentResponse"][];
+                };
+            };
+        };
+    };
+    cancel_my_appointment_api_appointments__appointment_id__cancel_post: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path: {
+                appointment_id: number;
+            };
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description Successful Response */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["AppointmentResponse"];
+                };
+            };
+            /** @description Validation Error */
+            422: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["HTTPValidationError"];
+                };
+            };
+        };
+    };
     get_constants_api_meta_constants_get: {
         parameters: {
             query?: never;
diff --git a/frontend/e2e/appointments.spec.ts b/frontend/e2e/appointments.spec.ts
new file mode 100644
index 0000000..e01dc23
--- /dev/null
+++ b/frontend/e2e/appointments.spec.ts
@@ -0,0 +1,278 @@
+import { test, expect, Page } from "@playwright/test";
+
+/**
+ * Appointments Page E2E Tests
+ * 
+ * Tests for viewing and cancelling user appointments.
+ */
+
+const API_URL = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000";
+
+function getRequiredEnv(name: string): string {
+  const value = process.env[name];
+  if (!value) {
+    throw new Error(`Required environment variable ${name} is not set.`);
+  }
+  return value;
+}
+
+const REGULAR_USER = {
+  email: getRequiredEnv("DEV_USER_EMAIL"),
+  password: getRequiredEnv("DEV_USER_PASSWORD"),
+};
+
+const ADMIN_USER = {
+  email: getRequiredEnv("DEV_ADMIN_EMAIL"),
+  password: getRequiredEnv("DEV_ADMIN_PASSWORD"),
+};
+
+async function clearAuth(page: Page) {
+  await page.context().clearCookies();
+}
+
+async function loginUser(page: Page, email: string, password: string) {
+  await page.goto("/login");
+  await page.fill('input[type="email"]', email);
+  await page.fill('input[type="password"]', password);
+  await page.click('button[type="submit"]');
+  await page.waitForURL((url) => !url.pathname.includes("/login"), { timeout: 10000 });
+}
+
+// Helper to format date as YYYY-MM-DD in local timezone
+function formatDateLocal(d: Date): string {
+  const year = d.getFullYear();
+  const month = String(d.getMonth() + 1).padStart(2, "0");
+  const day = String(d.getDate()).padStart(2, "0");
+  return `${year}-${month}-${day}`;
+}
+
+function getTomorrowDateStr(): string {
+  const tomorrow = new Date();
+  tomorrow.setDate(tomorrow.getDate() + 1);
+  return formatDateLocal(tomorrow);
+}
+
+// Set up availability and create a booking
+async function createTestBooking(page: Page) {
+  const dateStr = getTomorrowDateStr();
+  
+  // First login as admin to set availability
+  await clearAuth(page);
+  await loginUser(page, ADMIN_USER.email, ADMIN_USER.password);
+  
+  const adminCookies = await page.context().cookies();
+  const adminAuthCookie = adminCookies.find(c => c.name === "auth_token");
+  
+  if (!adminAuthCookie) throw new Error("No admin auth cookie");
+  
+  await page.request.put(`${API_URL}/api/admin/availability`, {
+    headers: {
+      Cookie: `auth_token=${adminAuthCookie.value}`,
+      "Content-Type": "application/json",
+    },
+    data: {
+      date: dateStr,
+      slots: [{ start_time: "09:00:00", end_time: "12:00:00" }],
+    },
+  });
+  
+  // Login as regular user
+  await clearAuth(page);
+  await loginUser(page, REGULAR_USER.email, REGULAR_USER.password);
+  
+  const userCookies = await page.context().cookies();
+  const userAuthCookie = userCookies.find(c => c.name === "auth_token");
+  
+  if (!userAuthCookie) throw new Error("No user auth cookie");
+  
+  // Create booking - use a random minute to avoid conflicts with parallel tests
+  const randomMinute = Math.floor(Math.random() * 11) * 15; // 0, 15, 30, 45 etc up to 165 min
+  const hour = 9 + Math.floor(randomMinute / 60);
+  const minute = randomMinute % 60;
+  const timeStr = `${String(hour).padStart(2, '0')}:${String(minute).padStart(2, '0')}:00`;
+  
+  const response = await page.request.post(`${API_URL}/api/booking`, {
+    headers: {
+      Cookie: `auth_token=${userAuthCookie.value}`,
+      "Content-Type": "application/json",
+    },
+    data: {
+      slot_start: `${dateStr}T${timeStr}Z`,
+      note: "Test appointment",
+    },
+  });
+  
+  return response.json();
+}
+
+test.describe("Appointments Page - Regular User Access", () => {
+  test.beforeEach(async ({ page }) => {
+    await clearAuth(page);
+    await loginUser(page, REGULAR_USER.email, REGULAR_USER.password);
+  });
+
+  test("regular user can access appointments page", async ({ page }) => {
+    await page.goto("/appointments");
+    
+    await expect(page).toHaveURL("/appointments");
+    await expect(page.getByRole("heading", { name: "My Appointments" })).toBeVisible();
+  });
+
+  test("regular user sees Appointments link in navigation", async ({ page }) => {
+    await page.goto("/");
+    
+    await expect(page.getByRole("link", { name: "Appointments" })).toBeVisible();
+  });
+
+  test("shows empty state when no appointments", async ({ page }) => {
+    await page.goto("/appointments");
+    
+    await expect(page.getByText("don't have any appointments")).toBeVisible();
+    await expect(page.getByRole("link", { name: "Book an appointment" })).toBeVisible();
+  });
+});
+
+test.describe("Appointments Page - With Bookings", () => {
+  test("shows user's appointments", async ({ page }) => {
+    // Create a booking first
+    await createTestBooking(page);
+    
+    // Go to appointments page
+    await page.goto("/appointments");
+    
+    // Should see the appointment
+    await expect(page.getByText("Test appointment")).toBeVisible();
+    await expect(page.getByText("Booked", { exact: true })).toBeVisible();
+  });
+
+  test("can cancel an appointment", async ({ page }) => {
+    // Create a booking
+    await createTestBooking(page);
+    
+    // Go to appointments page
+    await page.goto("/appointments");
+    
+    // Click cancel button
+    await page.getByRole("button", { name: "Cancel" }).first().click();
+    
+    // Confirm cancellation
+    await page.getByRole("button", { name: "Confirm" }).click();
+    
+    // Should show cancelled status
+    await expect(page.getByText("Cancelled by you")).toBeVisible();
+  });
+
+  test("can abort cancellation", async ({ page }) => {
+    // Create a booking
+    await createTestBooking(page);
+    
+    // Go to appointments page
+    await page.goto("/appointments");
+    
+    // Wait for appointments to load
+    await expect(page.getByRole("heading", { name: /Upcoming/ })).toBeVisible({ timeout: 10000 });
+    
+    // Click cancel button
+    await page.getByRole("button", { name: "Cancel" }).first().click();
+    
+    // Click No to abort
+    await page.getByRole("button", { name: "No" }).click();
+    
+    // Should still show as booked
+    await expect(page.getByText("Booked", { exact: true })).toBeVisible();
+  });
+});
+
+test.describe("Appointments Page - Access Control", () => {
+  test("admin cannot access appointments page", async ({ page }) => {
+    await clearAuth(page);
+    await loginUser(page, ADMIN_USER.email, ADMIN_USER.password);
+    
+    await page.goto("/appointments");
+    
+    // Should be redirected
+    await expect(page).not.toHaveURL("/appointments");
+  });
+
+  test("admin does not see Appointments link", async ({ page }) => {
+    await clearAuth(page);
+    await loginUser(page, ADMIN_USER.email, ADMIN_USER.password);
+    
+    await page.goto("/audit");
+    
+    await expect(page.getByRole("link", { name: "Appointments" })).not.toBeVisible();
+  });
+
+  test("unauthenticated user redirected to login", async ({ page }) => {
+    await clearAuth(page);
+    
+    await page.goto("/appointments");
+    
+    await expect(page).toHaveURL("/login");
+  });
+});
+
+test.describe("Appointments API", () => {
+  test("regular user can view appointments via API", async ({ page }) => {
+    await clearAuth(page);
+    await loginUser(page, REGULAR_USER.email, REGULAR_USER.password);
+    
+    const cookies = await page.context().cookies();
+    const authCookie = cookies.find(c => c.name === "auth_token");
+    
+    if (authCookie) {
+      const response = await page.request.get(`${API_URL}/api/appointments`, {
+        headers: {
+          Cookie: `auth_token=${authCookie.value}`,
+        },
+      });
+      
+      expect(response.status()).toBe(200);
+      expect(Array.isArray(await response.json())).toBe(true);
+    }
+  });
+
+  test("regular user can cancel appointment via API", async ({ page }) => {
+    // Create a booking
+    const booking = await createTestBooking(page);
+    
+    const cookies = await page.context().cookies();
+    const authCookie = cookies.find(c => c.name === "auth_token");
+    
+    if (authCookie && booking && booking.id) {
+      const response = await page.request.post(
+        `${API_URL}/api/appointments/${booking.id}/cancel`,
+        {
+          headers: {
+            Cookie: `auth_token=${authCookie.value}`,
+            "Content-Type": "application/json",
+          },
+          data: {},
+        }
+      );
+      
+      expect(response.status()).toBe(200);
+      const data = await response.json();
+      expect(data.status).toBe("cancelled_by_user");
+    }
+  });
+
+  test("admin cannot view user appointments via API", async ({ page }) => {
+    await clearAuth(page);
+    await loginUser(page, ADMIN_USER.email, ADMIN_USER.password);
+    
+    const cookies = await page.context().cookies();
+    const authCookie = cookies.find(c => c.name === "auth_token");
+    
+    if (authCookie) {
+      const response = await page.request.get(`${API_URL}/api/appointments`, {
+        headers: {
+          Cookie: `auth_token=${authCookie.value}`,
+        },
+      });
+      
+      expect(response.status()).toBe(403);
+    }
+  });
+});
+
diff --git a/frontend/e2e/booking.spec.ts b/frontend/e2e/booking.spec.ts
index 9888a50..fb95aa9 100644
--- a/frontend/e2e/booking.spec.ts
+++ b/frontend/e2e/booking.spec.ts
@@ -315,13 +315,14 @@ test.describe("Booking API", () => {
     const authCookie = cookies.find(c => c.name === "auth_token");
     
     if (authCookie) {
+      // Use 11:45 to avoid conflicts with other tests using 10:00
       const response = await request.post(`${API_URL}/api/booking`, {
         headers: {
           Cookie: `auth_token=${authCookie.value}`,
           "Content-Type": "application/json",
         },
         data: {
-          slot_start: `${dateStr}T10:00:00Z`,
+          slot_start: `${dateStr}T11:45:00Z`,
           note: "API test booking",
         },
       });
diff --git a/frontend/test-results/.last-run.json b/frontend/test-results/.last-run.json
index cbcc1fb..0dc2013 100644
--- a/frontend/test-results/.last-run.json
+++ b/frontend/test-results/.last-run.json
@@ -1,4 +1,10 @@
 {
-  "status": "passed",
-  "failedTests": []
+  "status": "failed",
+  "failedTests": [
+    "647d672ac99574a52088-7123e0baf27b194c0b82",
+    "647d672ac99574a52088-a2e9f69e9c9ef92dc2bb",
+    "647d672ac99574a52088-f95d3555fba5395917f0",
+    "a3a10f2351dcc49e1cb9-ac24d656b0f11d39342d",
+    "50879ed375f8988ef978-7be9cdef76510785fb98"
+  ]
 }
\ No newline at end of file
diff --git a/frontend/test-results/availability-Availability--16504-s-can-add-availability-slot/error-context.md b/frontend/test-results/availability-Availability--16504-s-can-add-availability-slot/error-context.md
new file mode 100644
index 0000000..76eaba8
--- /dev/null
+++ b/frontend/test-results/availability-Availability--16504-s-can-add-availability-slot/error-context.md
@@ -0,0 +1,123 @@
+# Page snapshot
+
+```yaml
+- generic [active] [ref=e1]:
+  - main [ref=e2]:
+    - generic [ref=e3]:
+      - generic [ref=e4]:
+        - link "Audit" [ref=e6] [cursor=pointer]:
+          - /url: /audit
+        - generic [ref=e7]:
+          - text: •
+          - link "Invites" [ref=e8] [cursor=pointer]:
+            - /url: /admin/invites
+        - generic [ref=e9]: •Availability
+      - generic [ref=e10]:
+        - generic [ref=e11]: admin@example.com
+        - button "Sign out" [ref=e12] [cursor=pointer]
+    - generic [ref=e14]:
+      - generic [ref=e16]:
+        - heading "Availability" [level=1] [ref=e17]
+        - paragraph [ref=e18]: Configure your available time slots for the next 30 days
+      - generic [ref=e19]:
+        - generic [ref=e20] [cursor=pointer]:
+          - generic [ref=e21]:
+            - generic [ref=e22]: Mon, Dec 22
+            - button "⎘" [ref=e23]
+          - generic [ref=e25]: 09:00 - 12:00
+        - generic [ref=e26] [cursor=pointer]:
+          - generic [ref=e28]: Tue, Dec 23
+          - generic [ref=e30]: No availability
+        - generic [ref=e31] [cursor=pointer]:
+          - generic [ref=e33]: Wed, Dec 24
+          - generic [ref=e35]: No availability
+        - generic [ref=e36] [cursor=pointer]:
+          - generic [ref=e38]: Thu, Dec 25
+          - generic [ref=e40]: No availability
+        - generic [ref=e41] [cursor=pointer]:
+          - generic [ref=e43]: Fri, Dec 26
+          - generic [ref=e45]: No availability
+        - generic [ref=e46] [cursor=pointer]:
+          - generic [ref=e48]: Sat, Dec 27
+          - generic [ref=e50]: No availability
+        - generic [ref=e51] [cursor=pointer]:
+          - generic [ref=e53]: Sun, Dec 28
+          - generic [ref=e55]: No availability
+        - generic [ref=e56] [cursor=pointer]:
+          - generic [ref=e58]: Mon, Dec 29
+          - generic [ref=e60]: No availability
+        - generic [ref=e61] [cursor=pointer]:
+          - generic [ref=e63]: Tue, Dec 30
+          - generic [ref=e65]: No availability
+        - generic [ref=e66] [cursor=pointer]:
+          - generic [ref=e68]: Wed, Dec 31
+          - generic [ref=e70]: No availability
+        - generic [ref=e71] [cursor=pointer]:
+          - generic [ref=e73]: Thu, Jan 1
+          - generic [ref=e75]: No availability
+        - generic [ref=e76] [cursor=pointer]:
+          - generic [ref=e78]: Fri, Jan 2
+          - generic [ref=e80]: No availability
+        - generic [ref=e81] [cursor=pointer]:
+          - generic [ref=e83]: Sat, Jan 3
+          - generic [ref=e85]: No availability
+        - generic [ref=e86] [cursor=pointer]:
+          - generic [ref=e88]: Sun, Jan 4
+          - generic [ref=e90]: No availability
+        - generic [ref=e91] [cursor=pointer]:
+          - generic [ref=e93]: Mon, Jan 5
+          - generic [ref=e95]: No availability
+        - generic [ref=e96] [cursor=pointer]:
+          - generic [ref=e98]: Tue, Jan 6
+          - generic [ref=e100]: No availability
+        - generic [ref=e101] [cursor=pointer]:
+          - generic [ref=e103]: Wed, Jan 7
+          - generic [ref=e105]: No availability
+        - generic [ref=e106] [cursor=pointer]:
+          - generic [ref=e108]: Thu, Jan 8
+          - generic [ref=e110]: No availability
+        - generic [ref=e111] [cursor=pointer]:
+          - generic [ref=e113]: Fri, Jan 9
+          - generic [ref=e115]: No availability
+        - generic [ref=e116] [cursor=pointer]:
+          - generic [ref=e118]: Sat, Jan 10
+          - generic [ref=e120]: No availability
+        - generic [ref=e121] [cursor=pointer]:
+          - generic [ref=e123]: Sun, Jan 11
+          - generic [ref=e125]: No availability
+        - generic [ref=e126] [cursor=pointer]:
+          - generic [ref=e128]: Mon, Jan 12
+          - generic [ref=e130]: No availability
+        - generic [ref=e131] [cursor=pointer]:
+          - generic [ref=e133]: Tue, Jan 13
+          - generic [ref=e135]: No availability
+        - generic [ref=e136] [cursor=pointer]:
+          - generic [ref=e138]: Wed, Jan 14
+          - generic [ref=e140]: No availability
+        - generic [ref=e141] [cursor=pointer]:
+          - generic [ref=e143]: Thu, Jan 15
+          - generic [ref=e145]: No availability
+        - generic [ref=e146] [cursor=pointer]:
+          - generic [ref=e148]: Fri, Jan 16
+          - generic [ref=e150]: No availability
+        - generic [ref=e151] [cursor=pointer]:
+          - generic [ref=e153]: Sat, Jan 17
+          - generic [ref=e155]: No availability
+        - generic [ref=e156] [cursor=pointer]:
+          - generic [ref=e158]: Sun, Jan 18
+          - generic [ref=e160]: No availability
+        - generic [ref=e161] [cursor=pointer]:
+          - generic [ref=e163]: Mon, Jan 19
+          - generic [ref=e165]: No availability
+        - generic [ref=e166] [cursor=pointer]:
+          - generic [ref=e168]: Tue, Jan 20
+          - generic [ref=e170]: No availability
+  - status [ref=e171]:
+    - generic [ref=e172]:
+      - img [ref=e174]
+      - generic [ref=e176]:
+        - text: Static route
+        - button "Hide static indicator" [ref=e177] [cursor=pointer]:
+          - img [ref=e178]
+  - alert [ref=e181]
+```
\ No newline at end of file
diff --git a/frontend/test-results/availability-Availability--5fe6c-cess-can-clear-availability/error-context.md b/frontend/test-results/availability-Availability--5fe6c-cess-can-clear-availability/error-context.md
new file mode 100644
index 0000000..76eaba8
--- /dev/null
+++ b/frontend/test-results/availability-Availability--5fe6c-cess-can-clear-availability/error-context.md
@@ -0,0 +1,123 @@
+# Page snapshot
+
+```yaml
+- generic [active] [ref=e1]:
+  - main [ref=e2]:
+    - generic [ref=e3]:
+      - generic [ref=e4]:
+        - link "Audit" [ref=e6] [cursor=pointer]:
+          - /url: /audit
+        - generic [ref=e7]:
+          - text: •
+          - link "Invites" [ref=e8] [cursor=pointer]:
+            - /url: /admin/invites
+        - generic [ref=e9]: •Availability
+      - generic [ref=e10]:
+        - generic [ref=e11]: admin@example.com
+        - button "Sign out" [ref=e12] [cursor=pointer]
+    - generic [ref=e14]:
+      - generic [ref=e16]:
+        - heading "Availability" [level=1] [ref=e17]
+        - paragraph [ref=e18]: Configure your available time slots for the next 30 days
+      - generic [ref=e19]:
+        - generic [ref=e20] [cursor=pointer]:
+          - generic [ref=e21]:
+            - generic [ref=e22]: Mon, Dec 22
+            - button "⎘" [ref=e23]
+          - generic [ref=e25]: 09:00 - 12:00
+        - generic [ref=e26] [cursor=pointer]:
+          - generic [ref=e28]: Tue, Dec 23
+          - generic [ref=e30]: No availability
+        - generic [ref=e31] [cursor=pointer]:
+          - generic [ref=e33]: Wed, Dec 24
+          - generic [ref=e35]: No availability
+        - generic [ref=e36] [cursor=pointer]:
+          - generic [ref=e38]: Thu, Dec 25
+          - generic [ref=e40]: No availability
+        - generic [ref=e41] [cursor=pointer]:
+          - generic [ref=e43]: Fri, Dec 26
+          - generic [ref=e45]: No availability
+        - generic [ref=e46] [cursor=pointer]:
+          - generic [ref=e48]: Sat, Dec 27
+          - generic [ref=e50]: No availability
+        - generic [ref=e51] [cursor=pointer]:
+          - generic [ref=e53]: Sun, Dec 28
+          - generic [ref=e55]: No availability
+        - generic [ref=e56] [cursor=pointer]:
+          - generic [ref=e58]: Mon, Dec 29
+          - generic [ref=e60]: No availability
+        - generic [ref=e61] [cursor=pointer]:
+          - generic [ref=e63]: Tue, Dec 30
+          - generic [ref=e65]: No availability
+        - generic [ref=e66] [cursor=pointer]:
+          - generic [ref=e68]: Wed, Dec 31
+          - generic [ref=e70]: No availability
+        - generic [ref=e71] [cursor=pointer]:
+          - generic [ref=e73]: Thu, Jan 1
+          - generic [ref=e75]: No availability
+        - generic [ref=e76] [cursor=pointer]:
+          - generic [ref=e78]: Fri, Jan 2
+          - generic [ref=e80]: No availability
+        - generic [ref=e81] [cursor=pointer]:
+          - generic [ref=e83]: Sat, Jan 3
+          - generic [ref=e85]: No availability
+        - generic [ref=e86] [cursor=pointer]:
+          - generic [ref=e88]: Sun, Jan 4
+          - generic [ref=e90]: No availability
+        - generic [ref=e91] [cursor=pointer]:
+          - generic [ref=e93]: Mon, Jan 5
+          - generic [ref=e95]: No availability
+        - generic [ref=e96] [cursor=pointer]:
+          - generic [ref=e98]: Tue, Jan 6
+          - generic [ref=e100]: No availability
+        - generic [ref=e101] [cursor=pointer]:
+          - generic [ref=e103]: Wed, Jan 7
+          - generic [ref=e105]: No availability
+        - generic [ref=e106] [cursor=pointer]:
+          - generic [ref=e108]: Thu, Jan 8
+          - generic [ref=e110]: No availability
+        - generic [ref=e111] [cursor=pointer]:
+          - generic [ref=e113]: Fri, Jan 9
+          - generic [ref=e115]: No availability
+        - generic [ref=e116] [cursor=pointer]:
+          - generic [ref=e118]: Sat, Jan 10
+          - generic [ref=e120]: No availability
+        - generic [ref=e121] [cursor=pointer]:
+          - generic [ref=e123]: Sun, Jan 11
+          - generic [ref=e125]: No availability
+        - generic [ref=e126] [cursor=pointer]:
+          - generic [ref=e128]: Mon, Jan 12
+          - generic [ref=e130]: No availability
+        - generic [ref=e131] [cursor=pointer]:
+          - generic [ref=e133]: Tue, Jan 13
+          - generic [ref=e135]: No availability
+        - generic [ref=e136] [cursor=pointer]:
+          - generic [ref=e138]: Wed, Jan 14
+          - generic [ref=e140]: No availability
+        - generic [ref=e141] [cursor=pointer]:
+          - generic [ref=e143]: Thu, Jan 15
+          - generic [ref=e145]: No availability
+        - generic [ref=e146] [cursor=pointer]:
+          - generic [ref=e148]: Fri, Jan 16
+          - generic [ref=e150]: No availability
+        - generic [ref=e151] [cursor=pointer]:
+          - generic [ref=e153]: Sat, Jan 17
+          - generic [ref=e155]: No availability
+        - generic [ref=e156] [cursor=pointer]:
+          - generic [ref=e158]: Sun, Jan 18
+          - generic [ref=e160]: No availability
+        - generic [ref=e161] [cursor=pointer]:
+          - generic [ref=e163]: Mon, Jan 19
+          - generic [ref=e165]: No availability
+        - generic [ref=e166] [cursor=pointer]:
+          - generic [ref=e168]: Tue, Jan 20
+          - generic [ref=e170]: No availability
+  - status [ref=e171]:
+    - generic [ref=e172]:
+      - img [ref=e174]
+      - generic [ref=e176]:
+        - text: Static route
+        - button "Hide static indicator" [ref=e177] [cursor=pointer]:
+          - img [ref=e178]
+  - alert [ref=e181]
+```
\ No newline at end of file
diff --git a/frontend/test-results/availability-Availability--aa4bd-cess-can-add-multiple-slots/error-context.md b/frontend/test-results/availability-Availability--aa4bd-cess-can-add-multiple-slots/error-context.md
new file mode 100644
index 0000000..76eaba8
--- /dev/null
+++ b/frontend/test-results/availability-Availability--aa4bd-cess-can-add-multiple-slots/error-context.md
@@ -0,0 +1,123 @@
+# Page snapshot
+
+```yaml
+- generic [active] [ref=e1]:
+  - main [ref=e2]:
+    - generic [ref=e3]:
+      - generic [ref=e4]:
+        - link "Audit" [ref=e6] [cursor=pointer]:
+          - /url: /audit
+        - generic [ref=e7]:
+          - text: •
+          - link "Invites" [ref=e8] [cursor=pointer]:
+            - /url: /admin/invites
+        - generic [ref=e9]: •Availability
+      - generic [ref=e10]:
+        - generic [ref=e11]: admin@example.com
+        - button "Sign out" [ref=e12] [cursor=pointer]
+    - generic [ref=e14]:
+      - generic [ref=e16]:
+        - heading "Availability" [level=1] [ref=e17]
+        - paragraph [ref=e18]: Configure your available time slots for the next 30 days
+      - generic [ref=e19]:
+        - generic [ref=e20] [cursor=pointer]:
+          - generic [ref=e21]:
+            - generic [ref=e22]: Mon, Dec 22
+            - button "⎘" [ref=e23]
+          - generic [ref=e25]: 09:00 - 12:00
+        - generic [ref=e26] [cursor=pointer]:
+          - generic [ref=e28]: Tue, Dec 23
+          - generic [ref=e30]: No availability
+        - generic [ref=e31] [cursor=pointer]:
+          - generic [ref=e33]: Wed, Dec 24
+          - generic [ref=e35]: No availability
+        - generic [ref=e36] [cursor=pointer]:
+          - generic [ref=e38]: Thu, Dec 25
+          - generic [ref=e40]: No availability
+        - generic [ref=e41] [cursor=pointer]:
+          - generic [ref=e43]: Fri, Dec 26
+          - generic [ref=e45]: No availability
+        - generic [ref=e46] [cursor=pointer]:
+          - generic [ref=e48]: Sat, Dec 27
+          - generic [ref=e50]: No availability
+        - generic [ref=e51] [cursor=pointer]:
+          - generic [ref=e53]: Sun, Dec 28
+          - generic [ref=e55]: No availability
+        - generic [ref=e56] [cursor=pointer]:
+          - generic [ref=e58]: Mon, Dec 29
+          - generic [ref=e60]: No availability
+        - generic [ref=e61] [cursor=pointer]:
+          - generic [ref=e63]: Tue, Dec 30
+          - generic [ref=e65]: No availability
+        - generic [ref=e66] [cursor=pointer]:
+          - generic [ref=e68]: Wed, Dec 31
+          - generic [ref=e70]: No availability
+        - generic [ref=e71] [cursor=pointer]:
+          - generic [ref=e73]: Thu, Jan 1
+          - generic [ref=e75]: No availability
+        - generic [ref=e76] [cursor=pointer]:
+          - generic [ref=e78]: Fri, Jan 2
+          - generic [ref=e80]: No availability
+        - generic [ref=e81] [cursor=pointer]:
+          - generic [ref=e83]: Sat, Jan 3
+          - generic [ref=e85]: No availability
+        - generic [ref=e86] [cursor=pointer]:
+          - generic [ref=e88]: Sun, Jan 4
+          - generic [ref=e90]: No availability
+        - generic [ref=e91] [cursor=pointer]:
+          - generic [ref=e93]: Mon, Jan 5
+          - generic [ref=e95]: No availability
+        - generic [ref=e96] [cursor=pointer]:
+          - generic [ref=e98]: Tue, Jan 6
+          - generic [ref=e100]: No availability
+        - generic [ref=e101] [cursor=pointer]:
+          - generic [ref=e103]: Wed, Jan 7
+          - generic [ref=e105]: No availability
+        - generic [ref=e106] [cursor=pointer]:
+          - generic [ref=e108]: Thu, Jan 8
+          - generic [ref=e110]: No availability
+        - generic [ref=e111] [cursor=pointer]:
+          - generic [ref=e113]: Fri, Jan 9
+          - generic [ref=e115]: No availability
+        - generic [ref=e116] [cursor=pointer]:
+          - generic [ref=e118]: Sat, Jan 10
+          - generic [ref=e120]: No availability
+        - generic [ref=e121] [cursor=pointer]:
+          - generic [ref=e123]: Sun, Jan 11
+          - generic [ref=e125]: No availability
+        - generic [ref=e126] [cursor=pointer]:
+          - generic [ref=e128]: Mon, Jan 12
+          - generic [ref=e130]: No availability
+        - generic [ref=e131] [cursor=pointer]:
+          - generic [ref=e133]: Tue, Jan 13
+          - generic [ref=e135]: No availability
+        - generic [ref=e136] [cursor=pointer]:
+          - generic [ref=e138]: Wed, Jan 14
+          - generic [ref=e140]: No availability
+        - generic [ref=e141] [cursor=pointer]:
+          - generic [ref=e143]: Thu, Jan 15
+          - generic [ref=e145]: No availability
+        - generic [ref=e146] [cursor=pointer]:
+          - generic [ref=e148]: Fri, Jan 16
+          - generic [ref=e150]: No availability
+        - generic [ref=e151] [cursor=pointer]:
+          - generic [ref=e153]: Sat, Jan 17
+          - generic [ref=e155]: No availability
+        - generic [ref=e156] [cursor=pointer]:
+          - generic [ref=e158]: Sun, Jan 18
+          - generic [ref=e160]: No availability
+        - generic [ref=e161] [cursor=pointer]:
+          - generic [ref=e163]: Mon, Jan 19
+          - generic [ref=e165]: No availability
+        - generic [ref=e166] [cursor=pointer]:
+          - generic [ref=e168]: Tue, Jan 20
+          - generic [ref=e170]: No availability
+  - status [ref=e171]:
+    - generic [ref=e172]:
+      - img [ref=e174]
+      - generic [ref=e176]:
+        - text: Static route
+        - button "Hide static indicator" [ref=e177] [cursor=pointer]:
+          - img [ref=e178]
+  - alert [ref=e181]
+```
\ No newline at end of file
diff --git a/frontend/test-results/booking-Booking-Page---Wit-0ce9d-ppears-from-available-slots/error-context.md b/frontend/test-results/booking-Booking-Page---Wit-0ce9d-ppears-from-available-slots/error-context.md
new file mode 100644
index 0000000..3a786a0
--- /dev/null
+++ b/frontend/test-results/booking-Booking-Page---Wit-0ce9d-ppears-from-available-slots/error-context.md
@@ -0,0 +1,160 @@
+# Page snapshot
+
+```yaml
+- generic [active] [ref=e1]:
+  - generic [ref=e2]:
+    - generic [ref=e3]:
+      - generic [ref=e4]:
+        - link "Counter" [ref=e6] [cursor=pointer]:
+          - /url: /
+        - generic [ref=e7]:
+          - text: •
+          - link "Sum" [ref=e8] [cursor=pointer]:
+            - /url: /sum
+        - generic [ref=e9]: •Book
+        - generic [ref=e10]:
+          - text: •
+          - link "Appointments" [ref=e11] [cursor=pointer]:
+            - /url: /appointments
+        - generic [ref=e12]:
+          - text: •
+          - link "My Invites" [ref=e13] [cursor=pointer]:
+            - /url: /invites
+        - generic [ref=e14]:
+          - text: •
+          - link "My Profile" [ref=e15] [cursor=pointer]:
+            - /url: /profile
+      - generic [ref=e16]:
+        - generic [ref=e17]: user@example.com
+        - button "Sign out" [ref=e18] [cursor=pointer]
+    - main [ref=e19]:
+      - heading "Book an Appointment" [level=1] [ref=e20]
+      - paragraph [ref=e21]: Select a date to see available 15-minute slots
+      - generic [ref=e22]: "Request failed: 409"
+      - generic [ref=e23]:
+        - heading "Select a Date" [level=2] [ref=e24]
+        - generic [ref=e25]:
+          - button "Mon Dec 22" [ref=e26] [cursor=pointer]:
+            - generic [ref=e27]: Mon
+            - generic [ref=e28]: Dec 22
+          - button "Tue Dec 23" [ref=e29] [cursor=pointer]:
+            - generic [ref=e30]: Tue
+            - generic [ref=e31]: Dec 23
+          - button "Wed Dec 24" [ref=e32] [cursor=pointer]:
+            - generic [ref=e33]: Wed
+            - generic [ref=e34]: Dec 24
+          - button "Thu Dec 25" [ref=e35] [cursor=pointer]:
+            - generic [ref=e36]: Thu
+            - generic [ref=e37]: Dec 25
+          - button "Fri Dec 26" [ref=e38] [cursor=pointer]:
+            - generic [ref=e39]: Fri
+            - generic [ref=e40]: Dec 26
+          - button "Sat Dec 27" [ref=e41] [cursor=pointer]:
+            - generic [ref=e42]: Sat
+            - generic [ref=e43]: Dec 27
+          - button "Sun Dec 28" [ref=e44] [cursor=pointer]:
+            - generic [ref=e45]: Sun
+            - generic [ref=e46]: Dec 28
+          - button "Mon Dec 29" [ref=e47] [cursor=pointer]:
+            - generic [ref=e48]: Mon
+            - generic [ref=e49]: Dec 29
+          - button "Tue Dec 30" [ref=e50] [cursor=pointer]:
+            - generic [ref=e51]: Tue
+            - generic [ref=e52]: Dec 30
+          - button "Wed Dec 31" [ref=e53] [cursor=pointer]:
+            - generic [ref=e54]: Wed
+            - generic [ref=e55]: Dec 31
+          - button "Thu Jan 1" [ref=e56] [cursor=pointer]:
+            - generic [ref=e57]: Thu
+            - generic [ref=e58]: Jan 1
+          - button "Fri Jan 2" [ref=e59] [cursor=pointer]:
+            - generic [ref=e60]: Fri
+            - generic [ref=e61]: Jan 2
+          - button "Sat Jan 3" [ref=e62] [cursor=pointer]:
+            - generic [ref=e63]: Sat
+            - generic [ref=e64]: Jan 3
+          - button "Sun Jan 4" [ref=e65] [cursor=pointer]:
+            - generic [ref=e66]: Sun
+            - generic [ref=e67]: Jan 4
+          - button "Mon Jan 5" [ref=e68] [cursor=pointer]:
+            - generic [ref=e69]: Mon
+            - generic [ref=e70]: Jan 5
+          - button "Tue Jan 6" [ref=e71] [cursor=pointer]:
+            - generic [ref=e72]: Tue
+            - generic [ref=e73]: Jan 6
+          - button "Wed Jan 7" [ref=e74] [cursor=pointer]:
+            - generic [ref=e75]: Wed
+            - generic [ref=e76]: Jan 7
+          - button "Thu Jan 8" [ref=e77] [cursor=pointer]:
+            - generic [ref=e78]: Thu
+            - generic [ref=e79]: Jan 8
+          - button "Fri Jan 9" [ref=e80] [cursor=pointer]:
+            - generic [ref=e81]: Fri
+            - generic [ref=e82]: Jan 9
+          - button "Sat Jan 10" [ref=e83] [cursor=pointer]:
+            - generic [ref=e84]: Sat
+            - generic [ref=e85]: Jan 10
+          - button "Sun Jan 11" [ref=e86] [cursor=pointer]:
+            - generic [ref=e87]: Sun
+            - generic [ref=e88]: Jan 11
+          - button "Mon Jan 12" [ref=e89] [cursor=pointer]:
+            - generic [ref=e90]: Mon
+            - generic [ref=e91]: Jan 12
+          - button "Tue Jan 13" [ref=e92] [cursor=pointer]:
+            - generic [ref=e93]: Tue
+            - generic [ref=e94]: Jan 13
+          - button "Wed Jan 14" [ref=e95] [cursor=pointer]:
+            - generic [ref=e96]: Wed
+            - generic [ref=e97]: Jan 14
+          - button "Thu Jan 15" [ref=e98] [cursor=pointer]:
+            - generic [ref=e99]: Thu
+            - generic [ref=e100]: Jan 15
+          - button "Fri Jan 16" [ref=e101] [cursor=pointer]:
+            - generic [ref=e102]: Fri
+            - generic [ref=e103]: Jan 16
+          - button "Sat Jan 17" [ref=e104] [cursor=pointer]:
+            - generic [ref=e105]: Sat
+            - generic [ref=e106]: Jan 17
+          - button "Sun Jan 18" [ref=e107] [cursor=pointer]:
+            - generic [ref=e108]: Sun
+            - generic [ref=e109]: Jan 18
+          - button "Mon Jan 19" [ref=e110] [cursor=pointer]:
+            - generic [ref=e111]: Mon
+            - generic [ref=e112]: Jan 19
+          - button "Tue Jan 20" [ref=e113] [cursor=pointer]:
+            - generic [ref=e114]: Tue
+            - generic [ref=e115]: Jan 20
+      - generic [ref=e116]:
+        - heading "Available Slots for Monday, December 22" [level=2] [ref=e117]
+        - generic [ref=e118]:
+          - button "10:00" [ref=e119] [cursor=pointer]
+          - button "10:45" [ref=e120] [cursor=pointer]
+          - button "11:00" [ref=e121] [cursor=pointer]
+          - button "11:15" [ref=e122] [cursor=pointer]
+          - button "11:30" [ref=e123] [cursor=pointer]
+          - button "11:45" [ref=e124] [cursor=pointer]
+          - button "12:00" [ref=e125] [cursor=pointer]
+          - button "12:15" [ref=e126] [cursor=pointer]
+          - button "12:30" [ref=e127] [cursor=pointer]
+          - button "12:45" [ref=e128] [cursor=pointer]
+      - generic [ref=e129]:
+        - heading "Confirm Booking" [level=3] [ref=e130]
+        - paragraph [ref=e131]:
+          - strong [ref=e132]: "Time:"
+          - text: 11:00 - 11:15
+        - generic [ref=e133]:
+          - generic [ref=e134]: Note (optional, max 144 chars)
+          - textbox "Add a note about your appointment..." [ref=e135]
+          - generic [ref=e136]: 0/144
+        - generic [ref=e137]:
+          - button "Book Appointment" [ref=e138] [cursor=pointer]
+          - button "Cancel" [ref=e139] [cursor=pointer]
+  - status [ref=e140]:
+    - generic [ref=e141]:
+      - img [ref=e143]
+      - generic [ref=e145]:
+        - text: Static route
+        - button "Hide static indicator" [ref=e146] [cursor=pointer]:
+          - img [ref=e147]
+  - alert [ref=e150]
+```
\ No newline at end of file
diff --git a/frontend/test-results/counter-Counter---Authenticated-displays-counter-value/error-context.md b/frontend/test-results/counter-Counter---Authenticated-displays-counter-value/error-context.md
new file mode 100644
index 0000000..38ad869
--- /dev/null
+++ b/frontend/test-results/counter-Counter---Authenticated-displays-counter-value/error-context.md
@@ -0,0 +1,46 @@
+# Page snapshot
+
+```yaml
+- generic [active] [ref=e1]:
+  - status [ref=e2]:
+    - generic [ref=e3]:
+      - img [ref=e5]
+      - generic [ref=e7]:
+        - text: Static route
+        - button "Hide static indicator" [ref=e8] [cursor=pointer]:
+          - img [ref=e9]
+  - alert [ref=e12]: ...
+  - main [ref=e13]:
+    - generic [ref=e14]:
+      - generic [ref=e15]:
+        - generic [ref=e16]: Counter
+        - generic [ref=e17]:
+          - text: •
+          - link "Sum" [ref=e18] [cursor=pointer]:
+            - /url: /sum
+        - generic [ref=e19]:
+          - text: •
+          - link "Book" [ref=e20] [cursor=pointer]:
+            - /url: /booking
+        - generic [ref=e21]:
+          - text: •
+          - link "Appointments" [ref=e22] [cursor=pointer]:
+            - /url: /appointments
+        - generic [ref=e23]:
+          - text: •
+          - link "My Invites" [ref=e24] [cursor=pointer]:
+            - /url: /invites
+        - generic [ref=e25]:
+          - text: •
+          - link "My Profile" [ref=e26] [cursor=pointer]:
+            - /url: /profile
+      - generic [ref=e27]:
+        - generic [ref=e28]: counter-1766272960115-d79hw5@example.com
+        - button "Sign out" [ref=e29] [cursor=pointer]
+    - generic [ref=e31]:
+      - generic [ref=e32]: Current Count
+      - heading "0" [level=1] [ref=e33]
+      - button "+ Increment" [ref=e34] [cursor=pointer]:
+        - generic [ref=e35]: +
+        - text: Increment
+```
\ No newline at end of file