feat(kb): add production knowledge base ingestion

packages/prisma/src/prisma/schema/knowledge.prisma

@@ -0,0 +1,62 @@
+// ----- KNOWLEDGE BASES -----
+// #region
+
+enum KBResourceType {
+  BLOB // uploaded file stored in Azure Blob Storage
+  URL // external web resource (e.g., website, Kaltura MediaSpace video) fetched during ingestion
+}
+
+enum KBResourceStatus {
+  ADDED // resource registered (blob uploaded or URL added), not yet queued for ingestion
+  QUEUED
+  PROCESSING
+  READY
+  FAILED
+}
+
+model KB {
+  id          String  @id @default(uuid()) @db.Uuid
+  name        String
+  description String?
+
+  owner   User   @relation(fields: [ownerId], references: [id], onDelete: Cascade, onUpdate: Cascade)
+  ownerId String @db.Uuid
+
+  resources KBResource[]
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([ownerId])
+}
+
+model KBResource {
+  id String @id @default(uuid()) @db.Uuid
+
+  type  KBResourceType
+  title String
+
+  // URL resources: location of the external web resource
+  sourceUrl String?
+
+  // BLOB resources: upload metadata and blob location (resolver-enforced as required for type BLOB)
+  originalFilename String?
+  mimeType         String?
+  sizeBytes        Int?
+  blobName         String?
+  blobHref         String?
+
+  status        KBResourceStatus @default(ADDED)
+  statusMessage String?
+  ingestedAt    DateTime?
+
+  kb   KB     @relation(fields: [kbId], references: [id], onDelete: Cascade, onUpdate: Cascade)
+  kbId String @db.Uuid
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([kbId, status])
+}
+
+// #endregion

packages/prisma/src/prisma/schema/migrations/20260715213657_kb_poc_schema/migration.sql

@@ -0,0 +1,50 @@
+-- CreateEnum
+CREATE TYPE "public"."KBResourceType" AS ENUM ('BLOB', 'URL');
+
+-- CreateEnum
+CREATE TYPE "public"."KBResourceStatus" AS ENUM ('ADDED', 'QUEUED', 'PROCESSING', 'READY', 'FAILED');
+
+-- CreateTable
+CREATE TABLE "public"."KB" (
+    "id" UUID NOT NULL,
+    "name" TEXT NOT NULL,
+    "description" TEXT,
+    "ownerId" UUID NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "KB_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "public"."KBResource" (
+    "id" UUID NOT NULL,
+    "type" "public"."KBResourceType" NOT NULL,
+    "title" TEXT NOT NULL,
+    "sourceUrl" TEXT,
+    "originalFilename" TEXT,
+    "mimeType" TEXT,
+    "sizeBytes" INTEGER,
+    "blobName" TEXT,
+    "blobHref" TEXT,
+    "status" "public"."KBResourceStatus" NOT NULL DEFAULT 'ADDED',
+    "statusMessage" TEXT,
+    "ingestedAt" TIMESTAMP(3),
+    "kbId" UUID NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "KBResource_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "KB_ownerId_idx" ON "public"."KB"("ownerId");
+
+-- CreateIndex
+CREATE INDEX "KBResource_kbId_status_idx" ON "public"."KBResource"("kbId", "status");
+
+-- AddForeignKey
+ALTER TABLE "public"."KB" ADD CONSTRAINT "KB_ownerId_fkey" FOREIGN KEY ("ownerId") REFERENCES "public"."User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "public"."KBResource" ADD CONSTRAINT "KBResource_kbId_fkey" FOREIGN KEY ("kbId") REFERENCES "public"."KB"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/prisma/src/prisma/schema/user.prisma

@@ -126,6 +126,7 @@ model User {
   answerCollections  AnswerCollection[]
   chatbots           Chatbot[]
   chatbotDisclaimers ChatbotDisclaimer[]
+  kbs                KB[]
 
   userGroups                UserGroup[]         @relation("UserGroupMembers")
   adminUserGroups           UserGroup[]         @relation("UserGroupAdmins")