logs

listify-api/src/assistant/assistant.controller.ts

@@ -1,6 +1,7 @@
 import {
   Body,
   Controller,
+  Get,
   Post,
   Req,
   UnauthorizedException,
@@ -16,6 +17,17 @@ import type { AssistantChatRequest } from './assistant.types';
 export class AssistantController {
   constructor(private readonly assistantService: AssistantService) {}
 
+  @Get('chat/logs')
+  listChatLogs(@Req() request: AuthenticatedRequest) {
+    const userId = request.user?.sub;
+
+    if (!userId) {
+      throw new UnauthorizedException('Authenticated user is required.');
+    }
+
+    return this.assistantService.listChatLogs(userId);
+  }
+
   @Post('chat')
   chat(
     @Req() request: AuthenticatedRequest,

listify-api/src/assistant/assistant.service.spec.ts

@@ -12,6 +12,7 @@ describe('AssistantService', () => {
   const originalAgentId = process.env.MISTRAL_AGENT_ID;
   let chatLogsRepository: {
     create: jest.Mock;
+    find: jest.Mock;
     save: jest.Mock;
   };
   let listRealtimeService: {
@@ -29,6 +30,7 @@ describe('AssistantService', () => {
     global.fetch = jest.fn();
     chatLogsRepository = {
       create: jest.fn((input) => input),
+      find: jest.fn(),
       save: jest.fn(async (input) => input),
     };
     listRealtimeService = {
@@ -605,6 +607,15 @@ describe('AssistantService', () => {
         messages: [{ role: 'user', content: 'Hallo' }],
       }),
     ).rejects.toThrow(ServiceUnavailableException);
+    expect(chatLogsRepository.save).toHaveBeenCalledWith(
+      expect.objectContaining({
+        userId: 'user-1',
+        statusCode: null,
+        responsePayload: null,
+        assistantContent: null,
+        errorMessage: 'Mistral API key is not configured.',
+      }),
+    );
   });
 
   it('fails clearly when the agent id is missing', async () => {
@@ -615,14 +626,62 @@ describe('AssistantService', () => {
         messages: [{ role: 'user', content: 'Hallo' }],
       }),
     ).rejects.toThrow(ServiceUnavailableException);
+    expect(chatLogsRepository.save).toHaveBeenCalledWith(
+      expect.objectContaining({
+        userId: 'user-1',
+        agentId: null,
+        statusCode: null,
+        responsePayload: null,
+        assistantContent: null,
+        errorMessage: 'Mistral agent id is not configured.',
+      }),
+    );
+  });
+
+  it('lists the latest chat logs for the current user', async () => {
+    chatLogsRepository.find.mockResolvedValue([
+      {
+        id: 'log-1',
+        userId: 'user-1',
+        provider: 'mistral',
+        endpoint: 'https://api.mistral.ai/v1/agents/completions',
+        agentId: 'agent-listify',
+        statusCode: 502,
+        durationMs: 123,
+        requestPayload: { messages: [] },
+        responsePayload: { message: 'connector failed' },
+        assistantContent: null,
+        errorMessage: 'Mistral agent request failed.',
+        createdAt: new Date('2026-06-24T08:00:00.000Z'),
+      },
+    ]);
+
+    const logs = await service.listChatLogs('user-1');
+
+    expect(chatLogsRepository.find).toHaveBeenCalledWith({
+      where: { userId: 'user-1' },
+      order: { createdAt: 'DESC' },
+      take: 50,
+    });
+    expect(logs).toEqual([
+      {
+        id: 'log-1',
+        provider: 'mistral',
+        endpoint: 'https://api.mistral.ai/v1/agents/completions',
+        agentId: 'agent-listify',
+        statusCode: 502,
+        durationMs: 123,
+        requestPayload: { messages: [] },
+        responsePayload: { message: 'connector failed' },
+        assistantContent: null,
+        errorMessage: 'Mistral agent request failed.',
+        createdAt: '2026-06-24T08:00:00.000Z',
+      },
+    ]);
   });
 });
 
-function mockMistralResponse(
-  response: object,
-  ok = true,
-  status = 200,
-): void {
+function mockMistralResponse(response: object, ok = true, status = 200): void {
   jest.mocked(global.fetch).mockResolvedValue({
     ok,
     status,

listify-api/src/assistant/assistant.service.ts

@@ -17,12 +17,15 @@ import { AssistantChatLogEntity } from './assistant-chat-log.entity';
 import {
   AssistantAction,
   AssistantChatMessage,
+  AssistantChatLog,
   AssistantPageContext,
   AssistantChatRequest,
   AssistantChatResponse,
 } from './assistant.types';
 
-type MistralMessage = AssistantChatMessage | { role: 'system'; content: string };
+type MistralMessage =
+  | AssistantChatMessage
+  | { role: 'system'; content: string };
 
 interface NormalizedContextItem {
   id: string;
@@ -122,7 +125,8 @@ export class AssistantService {
     const response = await this.callMistralAgent(userId, messages, context);
     const actions = this.extractActions(response);
     const content =
-      this.extractAssistantContent(response) ?? this.createActionContent(actions);
+      this.extractAssistantContent(response) ??
+      this.createActionContent(actions);
     const latestUserMessage = this.latestUserMessage(messages);
 
     actions.forEach((action) => {
@@ -144,6 +148,21 @@ export class AssistantService {
     }
 
     if (!content) {
+      await this.recordChatLog({
+        userId,
+        provider: 'listify',
+        endpoint: 'assistant:emptyResponse',
+        agentId: null,
+        requestPayload: {
+          latestUserMessage: latestUserMessage?.content,
+          actionCount: actions.length,
+        },
+        responsePayload: { actions },
+        statusCode: null,
+        durationMs: 0,
+        assistantContent: null,
+        errorMessage: 'Mistral response was empty.',
+      });
       throw new ServiceUnavailableException('Mistral response was empty.');
     }
 
@@ -156,6 +175,28 @@ export class AssistantService {
     };
   }
 
+  async listChatLogs(userId: string): Promise<AssistantChatLog[]> {
+    const logs = await this.chatLogsRepository.find({
+      where: { userId },
+      order: { createdAt: 'DESC' },
+      take: 50,
+    });
+
+    return logs.slice(0, 50).map((log) => ({
+      id: log.id,
+      provider: log.provider,
+      endpoint: log.endpoint,
+      agentId: log.agentId,
+      statusCode: log.statusCode,
+      durationMs: log.durationMs,
+      requestPayload: log.requestPayload,
+      responsePayload: log.responsePayload,
+      assistantContent: log.assistantContent,
+      errorMessage: log.errorMessage,
+      createdAt: log.createdAt.toISOString(),
+    }));
+  }
+
   private async tryHandleLocalListQuery(
     userId: string,
     messages: AssistantChatMessage[],
@@ -173,7 +214,10 @@ export class AssistantService {
     const visibleLists = wantsOpenLists
       ? lists.filter((list) => !this.isCompletedList(list))
       : lists;
-    const assistantContent = this.formatListsAnswer(visibleLists, wantsOpenLists);
+    const assistantContent = this.formatListsAnswer(
+      visibleLists,
+      wantsOpenLists,
+    );
 
     await this.recordChatLog({
       userId,
@@ -210,7 +254,9 @@ export class AssistantService {
     }
 
     const latestUserMessage = this.latestUserMessage(messages);
-    const itemTitle = this.extractItemTitleToAdd(latestUserMessage?.content ?? '');
+    const itemTitle = this.extractItemTitleToAdd(
+      latestUserMessage?.content ?? '',
+    );
 
     if (!itemTitle) {
       return null;
@@ -384,15 +430,6 @@ export class AssistantService {
   ): Promise<MistralAgentCompletionResponse> {
     const apiKey = process.env.MISTRAL_API_KEY;
     const agentId = process.env.MISTRAL_AGENT_ID;
-
-    if (!apiKey) {
-      throw new ServiceUnavailableException('Mistral API key is not configured.');
-    }
-
-    if (!agentId) {
-      throw new ServiceUnavailableException('Mistral agent id is not configured.');
-    }
-
     const contextMessage = this.createContextSystemMessage(context);
     const requestPayload = {
       agent_id: agentId,
@@ -419,6 +456,39 @@ export class AssistantService {
         type: 'text',
       },
     };
+
+    if (!apiKey) {
+      await this.recordChatLog({
+        userId,
+        agentId: agentId ?? null,
+        requestPayload,
+        responsePayload: null,
+        statusCode: null,
+        durationMs: 0,
+        assistantContent: null,
+        errorMessage: 'Mistral API key is not configured.',
+      });
+      throw new ServiceUnavailableException(
+        'Mistral API key is not configured.',
+      );
+    }
+
+    if (!agentId) {
+      await this.recordChatLog({
+        userId,
+        agentId: null,
+        requestPayload,
+        responsePayload: null,
+        statusCode: null,
+        durationMs: 0,
+        assistantContent: null,
+        errorMessage: 'Mistral agent id is not configured.',
+      });
+      throw new ServiceUnavailableException(
+        'Mistral agent id is not configured.',
+      );
+    }
+
     const startedAt = Date.now();
     let statusCode: number | null = null;
     let responsePayload: unknown = null;
@@ -658,13 +728,17 @@ export class AssistantService {
   }
 
   private createActionContent(actions: AssistantAction[]): string | null {
-    const createdList = actions.find((action) => action.type === 'list.created');
+    const createdList = actions.find(
+      (action) => action.type === 'list.created',
+    );
 
     if (createdList) {
       return `Ich habe die Liste **${createdList.list.name}** angelegt.`;
     }
 
-    const addedItem = actions.find((action) => action.type === 'list.item_added');
+    const addedItem = actions.find(
+      (action) => action.type === 'list.item_added',
+    );
 
     if (addedItem) {
       return `Ich habe **${addedItem.itemTitle}** zu **${addedItem.list.name}** hinzugefuegt.`;

listify-api/src/assistant/assistant.types.ts

@@ -41,6 +41,20 @@ export interface AssistantChatResponse {
   actions: AssistantAction[];
 }
 
+export interface AssistantChatLog {
+  id: string;
+  provider: string;
+  endpoint: string;
+  agentId?: string | null;
+  statusCode?: number | null;
+  durationMs?: number | null;
+  requestPayload: Record<string, unknown>;
+  responsePayload?: unknown;
+  assistantContent?: string | null;
+  errorMessage?: string | null;
+  createdAt: string;
+}
+
 export interface CreateListToolInput {
   name?: string;
   description?: string;

listify-api/src/database/migrations/1781700000000-CreateAssistantChatLogs.ts

@@ -0,0 +1,37 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class CreateAssistantChatLogs1781700000000 implements MigrationInterface {
+  name = 'CreateAssistantChatLogs1781700000000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    if (await queryRunner.hasTable('assistant_chat_logs')) {
+      return;
+    }
+
+    await queryRunner.query(`
+      CREATE TABLE \`assistant_chat_logs\` (
+        \`id\` varchar(36) NOT NULL,
+        \`userId\` varchar(36) NOT NULL,
+        \`provider\` varchar(120) NOT NULL,
+        \`endpoint\` varchar(255) NOT NULL,
+        \`agentId\` varchar(255) NULL,
+        \`statusCode\` int NULL,
+        \`durationMs\` int NULL,
+        \`requestPayload\` json NOT NULL,
+        \`responsePayload\` json NULL,
+        \`assistantContent\` text NULL,
+        \`errorMessage\` text NULL,
+        \`createdAt\` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+        INDEX \`IDX_assistant_chat_logs_user_id\` (\`userId\`),
+        INDEX \`IDX_assistant_chat_logs_created_at\` (\`createdAt\`),
+        PRIMARY KEY (\`id\`)
+      ) ENGINE=InnoDB
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    if (await queryRunner.hasTable('assistant_chat_logs')) {
+      await queryRunner.query('DROP TABLE `assistant_chat_logs`');
+    }
+  }
+}

listify-client/src/app/app.html

@@ -11,7 +11,11 @@
     </button>
   }
 
-  <a class="brand" [routerLink]="auth.isAuthenticated() ? '/lists' : '/login'" aria-label="Listify Startseite">
+  <a
+    class="brand"
+    [routerLink]="auth.isAuthenticated() ? '/lists' : '/login'"
+    aria-label="Listify Startseite"
+  >
     <mat-icon aria-hidden="true">checklist</mat-icon>
     <span>Listify</span>
   </a>
@@ -33,12 +37,7 @@
     </span>
     <span class="toolbar-user">{{ auth.user()?.name || auth.user()?.email }}</span>
   } @else {
-    <a
-      mat-button
-      routerLink="/login"
-      routerLinkActive="active-link"
-      ariaCurrentWhenActive="page"
-    >
+    <a mat-button routerLink="/login" routerLinkActive="active-link" ariaCurrentWhenActive="page">
       <mat-icon aria-hidden="true">login</mat-icon>
       Login
     </a>
@@ -95,6 +94,16 @@
             <mat-icon matListItemIcon aria-hidden="true">account_circle</mat-icon>
             <span matListItemTitle>Account</span>
           </a>
+          <a
+            mat-list-item
+            routerLink="/assistant/logs"
+            routerLinkActive="active-nav-link"
+            ariaCurrentWhenActive="page"
+            (click)="closeSidebarOnCompact()"
+          >
+            <mat-icon matListItemIcon aria-hidden="true">manage_search</mat-icon>
+            <span matListItemTitle>Assistant Logs</span>
+          </a>
         </mat-nav-list>
       </nav>
     </mat-sidenav>

listify-client/src/app/app.routes.ts

@@ -34,6 +34,14 @@ export const routes: Routes = [
   { path: 'lists/new', component: ListDetailComponent, canActivate: [authGuard] },
   { path: 'lists/:listId', component: ListDetailComponent, canActivate: [authGuard] },
   { path: 'listen', redirectTo: 'lists' },
+  {
+    path: 'assistant/logs',
+    loadComponent: () =>
+      import('./assistant/assistant-logs.component').then(
+        (module) => module.AssistantLogsComponent,
+      ),
+    canActivate: [authGuard],
+  },
   { path: 'account', component: AccountComponent, canActivate: [authGuard] },
   { path: '**', redirectTo: 'login' },
 ];

listify-client/src/app/assistant/assistant-logs.component.html

@@ -0,0 +1,96 @@
+<section class="assistant-logs-page">
+  <header class="page-header">
+    <div>
+      <h1>Assistant Logs</h1>
+      <p>Neueste Chat-Requests und Provider-Antworten</p>
+    </div>
+    <button mat-stroked-button type="button" [disabled]="loading()" (click)="loadLogs()">
+      @if (loading()) {
+        <mat-progress-spinner mode="indeterminate" diameter="18" />
+      } @else {
+        <mat-icon aria-hidden="true">refresh</mat-icon>
+      }
+      Aktualisieren
+    </button>
+  </header>
+
+  @if (errorMessage()) {
+    <p class="error-message">
+      <mat-icon aria-hidden="true">error</mat-icon>
+      {{ errorMessage() }}
+    </p>
+  }
+
+  @if (loading() && logs().length === 0) {
+    <div class="loading-state">
+      <mat-progress-spinner mode="indeterminate" diameter="28" />
+      <span>Logs werden geladen</span>
+    </div>
+  } @else if (logs().length === 0) {
+    <mat-card class="empty-state" appearance="outlined">
+      <mat-card-content>
+        <mat-icon aria-hidden="true">chat_bubble_outline</mat-icon>
+        <p>Noch keine Chat-Logs vorhanden.</p>
+      </mat-card-content>
+    </mat-card>
+  } @else {
+    <div class="log-list">
+      @for (log of logs(); track log.id) {
+        <mat-card class="log-card" appearance="outlined" [class.failed]="log.errorMessage">
+          <mat-card-header>
+            <mat-card-title>
+              <span class="status-pill">{{ statusLabel(log) }}</span>
+              <span>{{ log.provider }}</span>
+            </mat-card-title>
+            <mat-card-subtitle>
+              {{ formatDate(log.createdAt) }}
+              @if (log.durationMs !== null && log.durationMs !== undefined) {
+                · {{ log.durationMs }} ms
+              }
+            </mat-card-subtitle>
+          </mat-card-header>
+
+          <mat-card-content>
+            <div class="metadata-grid">
+              <span>Endpoint</span>
+              <code>{{ log.endpoint }}</code>
+
+              <span>Agent</span>
+              <code>{{ log.agentId || 'n/a' }}</code>
+            </div>
+
+            @if (log.errorMessage) {
+              <p class="log-error">
+                <mat-icon aria-hidden="true">warning</mat-icon>
+                {{ log.errorMessage }}
+              </p>
+            }
+
+            @if (log.assistantContent) {
+              <div class="assistant-content">
+                <span>Assistant</span>
+                <p>{{ log.assistantContent }}</p>
+              </div>
+            }
+
+            <mat-accordion>
+              <mat-expansion-panel>
+                <mat-expansion-panel-header>
+                  <mat-panel-title>Request</mat-panel-title>
+                </mat-expansion-panel-header>
+                <pre>{{ formatJson(log.requestPayload) }}</pre>
+              </mat-expansion-panel>
+
+              <mat-expansion-panel>
+                <mat-expansion-panel-header>
+                  <mat-panel-title>Response</mat-panel-title>
+                </mat-expansion-panel-header>
+                <pre>{{ formatJson(log.responsePayload) }}</pre>
+              </mat-expansion-panel>
+            </mat-accordion>
+          </mat-card-content>
+        </mat-card>
+      }
+    </div>
+  }
+</section>

listify-client/src/app/assistant/assistant-logs.component.scss

@@ -0,0 +1,181 @@
+.assistant-logs-page {
+  display: grid;
+  gap: 1rem;
+  padding: 1rem;
+}
+
+.page-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+}
+
+.page-header h1,
+.page-header p {
+  margin: 0;
+}
+
+.page-header h1 {
+  font-size: 1.35rem;
+  font-weight: 650;
+  line-height: 1.25;
+}
+
+.page-header p {
+  margin-top: 0.2rem;
+  color: var(--mat-sys-on-surface-variant);
+  font-size: 0.9rem;
+}
+
+.page-header button,
+.loading-state,
+.error-message,
+.log-error {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.page-header mat-progress-spinner {
+  display: inline-flex;
+  margin-right: 0.5rem;
+}
+
+.error-message,
+.log-error {
+  margin: 0;
+  color: var(--mat-sys-error);
+}
+
+.loading-state {
+  justify-content: center;
+  padding: 2rem;
+  color: var(--mat-sys-on-surface-variant);
+}
+
+.empty-state {
+  border-radius: 8px;
+}
+
+.empty-state mat-card-content {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  color: var(--mat-sys-on-surface-variant);
+}
+
+.empty-state p {
+  margin: 0;
+}
+
+.log-list {
+  display: grid;
+  gap: 0.85rem;
+}
+
+.log-card {
+  border-radius: 8px;
+}
+
+.log-card.failed {
+  border-color: color-mix(in srgb, var(--mat-sys-error) 52%, transparent);
+}
+
+mat-card-title {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  min-width: 0;
+  font-size: 1rem;
+}
+
+.status-pill {
+  display: inline-flex;
+  align-items: center;
+  min-height: 1.35rem;
+  padding: 0 0.45rem;
+  border-radius: 999px;
+  background: color-mix(in srgb, var(--mat-sys-primary) 14%, var(--mat-sys-surface));
+  color: var(--mat-sys-primary);
+  font-size: 0.75rem;
+  font-weight: 650;
+}
+
+.failed .status-pill {
+  background: color-mix(in srgb, var(--mat-sys-error) 14%, var(--mat-sys-surface));
+  color: var(--mat-sys-error);
+}
+
+.metadata-grid {
+  display: grid;
+  grid-template-columns: max-content minmax(0, 1fr);
+  gap: 0.45rem 0.75rem;
+  margin: 0.75rem 0;
+  color: var(--mat-sys-on-surface-variant);
+  font-size: 0.85rem;
+}
+
+.metadata-grid code {
+  min-width: 0;
+  overflow-wrap: anywhere;
+  color: var(--mat-sys-on-surface);
+}
+
+.assistant-content {
+  display: grid;
+  gap: 0.35rem;
+  margin: 0.75rem 0;
+}
+
+.assistant-content span {
+  color: var(--mat-sys-on-surface-variant);
+  font-size: 0.8rem;
+  font-weight: 650;
+}
+
+.assistant-content p {
+  margin: 0;
+  overflow-wrap: anywhere;
+  line-height: 1.45;
+}
+
+mat-accordion {
+  display: grid;
+  gap: 0.5rem;
+  margin-top: 0.75rem;
+}
+
+pre {
+  max-height: 420px;
+  margin: 0;
+  overflow: auto;
+  padding: 0.75rem;
+  border-radius: 8px;
+  background: color-mix(in srgb, var(--mat-sys-surface-container-high) 72%, var(--mat-sys-surface));
+  color: var(--mat-sys-on-surface);
+  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace;
+  font-size: 0.78rem;
+  line-height: 1.45;
+}
+
+@media (min-width: 760px) {
+  .assistant-logs-page {
+    padding: 1.5rem;
+  }
+}
+
+@media (max-width: 620px) {
+  .page-header {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .page-header button {
+    justify-content: center;
+  }
+
+  .metadata-grid {
+    grid-template-columns: 1fr;
+  }
+}

listify-client/src/app/assistant/assistant-logs.component.ts

@@ -0,0 +1,72 @@
+import { Component, inject, signal } from '@angular/core';
+import { MatButtonModule } from '@angular/material/button';
+import { MatCardModule } from '@angular/material/card';
+import { MatExpansionModule } from '@angular/material/expansion';
+import { MatIconModule } from '@angular/material/icon';
+import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
+import { finalize } from 'rxjs';
+import { getAuthErrorMessage } from '../auth/error-message';
+import { AssistantChatLog } from './assistant.models';
+import { AssistantService } from './assistant.service';
+
+@Component({
+  selector: 'app-assistant-logs',
+  imports: [
+    MatButtonModule,
+    MatCardModule,
+    MatExpansionModule,
+    MatIconModule,
+    MatProgressSpinnerModule,
+  ],
+  templateUrl: './assistant-logs.component.html',
+  styleUrl: './assistant-logs.component.scss',
+})
+export class AssistantLogsComponent {
+  private readonly assistantService = inject(AssistantService);
+
+  protected readonly logs = signal<AssistantChatLog[]>([]);
+  protected readonly loading = signal(false);
+  protected readonly errorMessage = signal<string | null>(null);
+
+  constructor() {
+    this.loadLogs();
+  }
+
+  protected loadLogs(): void {
+    this.loading.set(true);
+    this.errorMessage.set(null);
+
+    this.assistantService
+      .listChatLogs()
+      .pipe(finalize(() => this.loading.set(false)))
+      .subscribe({
+        next: (logs) => this.logs.set(logs),
+        error: (error: unknown) => {
+          this.errorMessage.set(getAuthErrorMessage(error));
+        },
+      });
+  }
+
+  protected statusLabel(log: AssistantChatLog): string {
+    if (log.errorMessage) {
+      return 'Fehler';
+    }
+
+    if (typeof log.statusCode === 'number') {
+      return `${log.statusCode}`;
+    }
+
+    return 'Lokal';
+  }
+
+  protected formatDate(value: string): string {
+    return new Date(value).toLocaleString('de-DE', {
+      dateStyle: 'medium',
+      timeStyle: 'medium',
+    });
+  }
+
+  protected formatJson(value: unknown): string {
+    return JSON.stringify(value ?? null, null, 2);
+  }
+}

listify-client/src/app/assistant/assistant.models.ts

@@ -41,3 +41,17 @@ export interface AssistantChatResponse {
 export interface AssistantConversationMessage extends AssistantChatMessage {
   actions?: AssistantAction[];
 }
+
+export interface AssistantChatLog {
+  id: string;
+  provider: string;
+  endpoint: string;
+  agentId?: string | null;
+  statusCode?: number | null;
+  durationMs?: number | null;
+  requestPayload: Record<string, unknown>;
+  responsePayload?: unknown;
+  assistantContent?: string | null;
+  errorMessage?: string | null;
+  createdAt: string;
+}

listify-client/src/app/assistant/assistant.service.ts

@@ -1,7 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { Injectable, inject } from '@angular/core';
 import { Observable } from 'rxjs';
-import { AssistantChatRequest, AssistantChatResponse } from './assistant.models';
+import { AssistantChatLog, AssistantChatRequest, AssistantChatResponse } from './assistant.models';
 
 @Injectable({ providedIn: 'root' })
 export class AssistantService {
@@ -11,4 +11,8 @@ export class AssistantService {
   chat(request: AssistantChatRequest): Observable<AssistantChatResponse> {
     return this.http.post<AssistantChatResponse>(`${this.apiUrl}/chat`, request);
   }
+
+  listChatLogs(): Observable<AssistantChatLog[]> {
+    return this.http.get<AssistantChatLog[]>(`${this.apiUrl}/chat/logs`);
+  }
 }