diff --git a/packages/db/src/seed.ts b/packages/db/src/seed.ts
index 79164fa..d2d274b 100644
--- a/packages/db/src/seed.ts
+++ b/packages/db/src/seed.ts
@@ -20,6 +20,7 @@ import postgres from "postgres";
 import { drizzle } from "drizzle-orm/postgres-js";
 import { eq, and, sql } from "drizzle-orm";
 import * as schema from "./schema.js";
+import type { MedicalAlert } from "@groombook/types";
 
 // ── Seed profile configuration ─────────────────────────────────────────────
 
@@ -243,6 +244,55 @@ const groomingNotes = [
   "Previous clipper burn — be gentle on belly",
 ];
 
+// ── Extended pet profile pools ─────────────────────────────────────────────────
+
+const temperamentFlagPool: string[] = [
+  "friendly",
+  "anxious-with-strangers",
+  "good-with-kids",
+  "leash-reactive",
+  "vocal",
+  "high-energy",
+  "calm-on-table",
+  "treat-motivated",
+];
+
+const medicalAlertPool: MedicalAlert[] = [
+  { id: "", type: "allergies", description: "Seasonal allergies — monitor skin", severity: "low" },
+  { id: "", type: "allergies", description: "Chicken allergy — avoid poultry-based treats", severity: "high" },
+  { id: "", type: "joint", description: "Hip dysplasia — handle with care", severity: "medium" },
+  { id: "", type: "joint", description: "Arthritis — anti-inflammatory medication on file", severity: "medium" },
+  { id: "", type: "dental", description: "Dental disease — extractions in history", severity: "medium" },
+  { id: "", type: "dental", description: "Baby teeth retained — vet monitor", severity: "low" },
+  { id: "", type: "heart", description: "Heart murmur grade II — avoid stress", severity: "high" },
+  { id: "", type: "heart", description: "Murmur cleared by vet last year", severity: "low" },
+  { id: "", type: "other", description: "Eye ulcer history — be careful around face", severity: "medium" },
+  { id: "", type: "other", description: "Seizure history — avoid flashing lights", severity: "high" },
+  { id: "", type: "other", description: "Luxating patella — short walks only", severity: "medium" },
+  { id: "", type: "other", description: "Ear infections — dry thoroughly after bath", severity: "low" },
+];
+
+const preferredCutPool: string[] = [
+  "Puppy Cut",
+  "Teddy Bear Cut",
+  "Lion Cut",
+  "Breed Standard",
+  "Summer Shave",
+  "Kennel Cut",
+  "Lamb Cut",
+  "Continental Clip",
+  "Sporting Clip",
+  "Sanitary Trim",
+  "Face & Feet Trim",
+  "Full Groom",
+];
+
+type CoatType = schema.coatTypeEnum.enumValues[number];
+type PetSizeCategory = schema.petSizeCategoryEnum.enumValues[number];
+
+const coatTypePool: CoatType[] = ["short", "medium", "long", "double", "wire", "silky", "curly", "hairless"];
+const petSizeCategoryPool: PetSizeCategory[] = ["small", "medium", "large", "extra_large"];
+
 const appointmentNotes = [
   null, null, null, null,
   "Client requested extra brushing",
@@ -853,6 +903,18 @@ async function seed() {
           specialCareNotes: rand() < 0.1 ? "Vet clearance required before grooming" : null,
           customFields: {},
           image: petIndex < 250 ? pick(puggleImages) : pick(demoPetImages),
+          temperamentScore: randInt(1, 5),
+          temperamentFlags: pickN(temperamentFlagPool, randInt(1, 3)),
+          medicalAlerts: (() => {
+            if (rand() < 0.3) {
+              const count = rand() < 0.7 ? 1 : 2;
+              return pickN(medicalAlertPool, count).map((a) => ({ ...a, id: uuid() }));
+            }
+            return [];
+          })(),
+          preferredCuts: pickN(preferredCutPool, randInt(1, 2)),
+          coatType: pick(coatTypePool),
+          petSizeCategory: pick(petSizeCategoryPool),
         });
 
         petRecords.push({ id: petId, clientId });
@@ -888,6 +950,12 @@ async function seed() {
             specialCareNotes: pet.specialCareNotes,
             customFields: pet.customFields,
             image: pet.image,
+            temperamentScore: pet.temperamentScore,
+            temperamentFlags: pet.temperamentFlags,
+            medicalAlerts: pet.medicalAlerts,
+            preferredCuts: pet.preferredCuts,
+            coatType: pet.coatType,
+            petSizeCategory: pet.petSizeCategory,
           },
         });
     }
@@ -922,8 +990,52 @@ async function seed() {
       .values({ id: uc.id, name: uc.name, email: uc.email, phone: uc.phone, address: uc.address })
       .onConflictDoUpdate({ target: schema.clients.id, set: { name: uc.name, email: uc.email, phone: uc.phone, address: uc.address } });
     await db.insert(schema.pets)
-      .values({ id: uc.petId, clientId: uc.id, name: uc.petName, species: "Dog", breed: uc.petBreed, weightKg: "25.00", dateOfBirth: new Date("2021-03-15T00:00:00Z"), image: pick(demoPetImages) })
-      .onConflictDoUpdate({ target: schema.pets.id, set: { clientId: uc.id, name: uc.petName, species: "Dog", breed: uc.petBreed, weightKg: "25.00", dateOfBirth: new Date("2021-03-15T00:00:00Z"), image: pick(demoPetImages) } });
+      .values({
+        id: uc.petId,
+        clientId: uc.id,
+        name: uc.petName,
+        species: "Dog",
+        breed: uc.petBreed,
+        weightKg: "25.00",
+        dateOfBirth: new Date("2021-03-15T00:00:00Z"),
+        image: pick(demoPetImages),
+        temperamentScore: randInt(1, 5),
+        temperamentFlags: pickN(temperamentFlagPool, randInt(1, 3)),
+        medicalAlerts: (() => {
+          if (rand() < 0.3) {
+            const count = rand() < 0.7 ? 1 : 2;
+            return pickN(medicalAlertPool, count).map((a) => ({ ...a, id: uuid() }));
+          }
+          return [];
+        })(),
+        preferredCuts: pickN(preferredCutPool, randInt(1, 2)),
+        coatType: pick(coatTypePool),
+        petSizeCategory: pick(petSizeCategoryPool),
+      })
+      .onConflictDoUpdate({
+        target: schema.pets.id,
+        set: {
+          clientId: uc.id,
+          name: uc.petName,
+          species: "Dog",
+          breed: uc.petBreed,
+          weightKg: "25.00",
+          dateOfBirth: new Date("2021-03-15T00:00:00Z"),
+          image: pick(demoPetImages),
+          temperamentScore: randInt(1, 5),
+          temperamentFlags: pickN(temperamentFlagPool, randInt(1, 3)),
+          medicalAlerts: (() => {
+            if (rand() < 0.3) {
+              const count = rand() < 0.7 ? 1 : 2;
+              return pickN(medicalAlertPool, count).map((a) => ({ ...a, id: uuid() }));
+            }
+            return [];
+          })(),
+          preferredCuts: pickN(preferredCutPool, randInt(1, 2)),
+          coatType: pick(coatTypePool),
+          petSizeCategory: pick(petSizeCategoryPool),
+        },
+      });
     // Create one completed appointment for this client
     const apptId = uuid();
     const svcIdx = 0;