L16 Lotse-Chat für Monteure: Datenmodell, Provider mit Tool-Schleife, Vorschläge und Bestätigen über bestehende Services

Chatverlauf (LotseConversation/-Message) und Aktionskarten (LotseActionProposal) als Mandantentabellen mit RLS; Schalter lotseChatEnabled. Tool-Use-Schleife mit Runden- und Tokengrenze, Datenminimierung per Platzhalter, Auftragszuordnung im Sichtbarkeits-Scope, Bestätigen/Verwerfen/Alle bestätigen mit Hash, Ablauf und Idempotenz, Transkriptions-API. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 18:57:20 +02:00
parent 6b8cdf543b
commit 68f4eb32dc
26 changed files with 2363 additions and 6 deletions
@@ -0,0 +1,88 @@
+-- L16 Lotse-Chat für Monteure: Chatverlauf, Aktionsvorschläge, Schalter je Mandant
+
+-- CreateEnum
+CREATE TYPE "LotseMessageRole" AS ENUM ('user', 'assistant', 'tool');
+
+-- CreateEnum
+CREATE TYPE "LotseProposalStatus" AS ENUM ('proposed', 'confirmed', 'discarded', 'expired', 'failed');
+
+-- AlterTable
+ALTER TABLE "tenant_settings" ADD COLUMN     "lotse_chat_enabled" BOOLEAN NOT NULL DEFAULT true;
+
+-- CreateTable
+CREATE TABLE "lotse_conversations" (
+    "id" TEXT NOT NULL,
+    "tenant_id" TEXT NOT NULL,
+    "user_id" TEXT NOT NULL,
+    "work_order_id" TEXT,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+    "last_message_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "lotse_conversations_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "lotse_messages" (
+    "id" TEXT NOT NULL,
+    "tenant_id" TEXT NOT NULL,
+    "conversation_id" TEXT NOT NULL,
+    "role" "LotseMessageRole" NOT NULL,
+    "text" TEXT NOT NULL,
+    "content" JSONB,
+    "ai_generation_id" TEXT,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "lotse_messages_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "lotse_action_proposals" (
+    "id" TEXT NOT NULL,
+    "tenant_id" TEXT NOT NULL,
+    "conversation_id" TEXT NOT NULL,
+    "message_id" TEXT,
+    "user_id" TEXT NOT NULL,
+    "work_order_id" TEXT,
+    "kind" TEXT NOT NULL,
+    "payload" JSONB NOT NULL,
+    "payload_hash" TEXT NOT NULL,
+    "status" "LotseProposalStatus" NOT NULL DEFAULT 'proposed',
+    "expires_at" TIMESTAMP(3) NOT NULL,
+    "result" JSONB,
+    "error_code" TEXT,
+    "confirmed_at" TIMESTAMP(3),
+    "confirmed_by_id" TEXT,
+    "decided_at" TIMESTAMP(3),
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "lotse_action_proposals_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "lotse_conversations_tenant_id_user_id_last_message_at_idx" ON "lotse_conversations"("tenant_id", "user_id", "last_message_at");
+
+-- CreateIndex
+CREATE INDEX "lotse_conversations_tenant_id_last_message_at_idx" ON "lotse_conversations"("tenant_id", "last_message_at");
+
+-- CreateIndex
+CREATE INDEX "lotse_messages_tenant_id_conversation_id_created_at_idx" ON "lotse_messages"("tenant_id", "conversation_id", "created_at");
+
+-- CreateIndex
+CREATE INDEX "lotse_action_proposals_tenant_id_conversation_id_created_at_idx" ON "lotse_action_proposals"("tenant_id", "conversation_id", "created_at");
+
+-- CreateIndex
+CREATE INDEX "lotse_action_proposals_tenant_id_user_id_status_idx" ON "lotse_action_proposals"("tenant_id", "user_id", "status");
+
+-- AddForeignKey
+ALTER TABLE "lotse_messages" ADD CONSTRAINT "lotse_messages_conversation_id_fkey" FOREIGN KEY ("conversation_id") REFERENCES "lotse_conversations"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "lotse_action_proposals" ADD CONSTRAINT "lotse_action_proposals_conversation_id_fkey" FOREIGN KEY ("conversation_id") REFERENCES "lotse_conversations"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+
+-- L16: Mandantentrennung (RLS) für die neuen Tabellen
+SELECT enable_tenant_rls('lotse_conversations');
+SELECT enable_tenant_rls('lotse_messages');
+SELECT enable_tenant_rls('lotse_action_proposals');