1

backend/src/db/seeders/20231127130745-sample-data.js

@@ -814,7 +814,7 @@ const MessagesData = [
         
         
             
-                "content_markdown": "## Goals
+                "content_markdown": `## Goals
 - Improve chat reliability
 - Reduce latency
 
@@ -828,7 +828,7 @@ const MessagesData = [
 
 ## Milestones
 - Week 2: telemetry
-- Week 6: search beta",
+- Week 6: search beta`,
             
         
     
@@ -1004,12 +1004,12 @@ const MessagesData = [
         
         
             
-                "content_markdown": "Checklist:
+                "content_markdown": `Checklist:
 - Set Content-Type to text/event-stream
 - Disable proxy buffering
 - Send periodic heartbeats
 - Ensure client parser handles partial chunks
-- Watch Node backpressure",
+- Watch Node backpressure`,
             
         
     

backend/src/index.js

@@ -6,7 +6,6 @@ const passport = require('passport');
 const path = require('path');
 const fs = require('fs');
 const bodyParser = require('body-parser');
-const db = require('./db/models');
 const config = require('./config');
 const swaggerUI = require('swagger-ui-express');
 const swaggerJsDoc = require('swagger-jsdoc');
@@ -36,6 +35,7 @@ const messagesRoutes = require('./routes/messages');
 const attachmentsRoutes = require('./routes/attachments');
 
 const usage_eventsRoutes = require('./routes/usage_events');
+const workspaceRoutes = require('./routes/workspace');
 
 
 const getBaseUrl = (url) => {
@@ -110,6 +110,7 @@ app.use('/api/messages', passport.authenticate('jwt', {session: false}), message
 app.use('/api/attachments', passport.authenticate('jwt', {session: false}), attachmentsRoutes);
 
 app.use('/api/usage_events', passport.authenticate('jwt', {session: false}), usage_eventsRoutes);
+app.use('/api/workspace', passport.authenticate('jwt', { session: false }), workspaceRoutes);
 
 app.use(
     '/api/openai',

backend/src/routes/workspace.js

@@ -0,0 +1,60 @@
+const express = require('express');
+
+const WorkspaceService = require('../services/workspace');
+const wrapAsync = require('../helpers').wrapAsync;
+
+const router = express.Router();
+
+router.get(
+  '/bootstrap',
+  wrapAsync(async (req, res) => {
+    const payload = await WorkspaceService.bootstrap(req.currentUser);
+    res.status(200).send(payload);
+  }),
+);
+
+router.post(
+  '/conversations',
+  wrapAsync(async (req, res) => {
+    const payload = await WorkspaceService.createConversation(req.body, req.currentUser);
+    res.status(200).send(payload);
+  }),
+);
+
+router.get(
+  '/conversations/:id',
+  wrapAsync(async (req, res) => {
+    const payload = await WorkspaceService.getConversation(req.params.id, req.currentUser);
+    res.status(200).send(payload);
+  }),
+);
+
+router.patch(
+  '/conversations/:id',
+  wrapAsync(async (req, res) => {
+    const payload = await WorkspaceService.updateConversation(
+      req.params.id,
+      req.body,
+      req.currentUser,
+    );
+    res.status(200).send(payload);
+  }),
+);
+
+router.delete(
+  '/conversations/:id',
+  wrapAsync(async (req, res) => {
+    const payload = await WorkspaceService.deleteConversation(req.params.id, req.currentUser);
+    res.status(200).send(payload);
+  }),
+);
+
+router.post(
+  '/conversations/:id/messages',
+  wrapAsync(async (req, res) => {
+    const payload = await WorkspaceService.sendMessage(req.params.id, req.body, req.currentUser);
+    res.status(200).send(payload);
+  }),
+);
+
+module.exports = router;

backend/src/services/workspace.js

@@ -0,0 +1,725 @@
+const db = require('../db/models');
+const ValidationError = require('./notifications/errors/validation');
+
+const { Op } = db.Sequelize;
+
+const DEFAULT_CONVERSATION_TITLE = 'New conversation';
+const MAX_MESSAGE_LENGTH = 8000;
+const MAX_TITLE_LENGTH = 120;
+
+function normalizeText(value) {
+  if (typeof value !== 'string') {
+    return '';
+  }
+
+  return value.replace(/\r\n/g, '\n').trim();
+}
+
+function cleanMarkdownPreview(value) {
+  return normalizeText(value)
+    .replace(/```[\s\S]*?```/g, ' code example ')
+    .replace(/`([^`]+)`/g, '$1')
+    .replace(/[>#*_-]+/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim();
+}
+
+function buildConversationTitle(content) {
+  const normalized = cleanMarkdownPreview(content);
+
+  if (!normalized) {
+    return DEFAULT_CONVERSATION_TITLE;
+  }
+
+  if (normalized.length <= 48) {
+    return normalized;
+  }
+
+  return `${normalized.slice(0, 45)}...`;
+}
+
+function buildSummary(content) {
+  const normalized = cleanMarkdownPreview(content);
+
+  if (!normalized) {
+    return null;
+  }
+
+  if (normalized.length <= 140) {
+    return normalized;
+  }
+
+  return `${normalized.slice(0, 137)}...`;
+}
+
+function estimateTokens(content) {
+  const normalized = normalizeText(content);
+
+  if (!normalized) {
+    return 0;
+  }
+
+  return Math.max(1, Math.ceil(normalized.length / 4));
+}
+
+function buildDraftParagraph(message, agentName) {
+  const excerpt = cleanMarkdownPreview(message).slice(0, 220) || 'your request';
+
+  return `I captured the main goal from **${excerpt}** and prepared a structured draft in the **${agentName}** style. This workspace is ready for a real model later, so the current reply is a product-shell response that keeps the chat flow working end to end.`;
+}
+
+function buildCodeExample() {
+  return [
+    '```ts',
+    'type Result = {',
+    '  summary: string;',
+    '  nextStep: string;',
+    '};',
+    '',
+    'export function respond(prompt: string): Result {',
+    '  return {',
+    "    summary: `Working on: ${prompt.trim()}`,",
+    "    nextStep: 'Refine the prompt or ask for implementation details.',",
+    '  };',
+    '}',
+    '```',
+  ].join('\n');
+}
+
+function buildAssistantReply({ message, agent }) {
+  const agentName = agent?.name || 'Assistant';
+  const normalized = normalizeText(message);
+  const lowerCase = normalized.toLowerCase();
+  const asksForCode = /(code|debug|bug|typescript|javascript|python|sql|query|api|component|react|next|function)/i.test(
+    lowerCase,
+  );
+  const asksForWriting = /(write|draft|copy|email|summary|summarize|post|documentation|spec)/i.test(
+    lowerCase,
+  );
+
+  const intro = `### ${agentName}`;
+  const context = buildDraftParagraph(normalized, agentName);
+  const echoedPrompt = `> ${cleanMarkdownPreview(normalized).slice(0, 240)}${
+    cleanMarkdownPreview(normalized).length > 240 ? '…' : ''
+  }`;
+
+  if (asksForCode) {
+    return [
+      intro,
+      '',
+      context,
+      '',
+      echoedPrompt,
+      '',
+      '#### Suggested path',
+      '- Start with the smallest working example.',
+      '- Validate inputs and define the expected output shape.',
+      '- Add edge-case handling after the first happy-path pass.',
+      '',
+      '#### Starter example',
+      buildCodeExample(),
+      '',
+      'If you want, ask me for the production version next and I can continue from this structure.',
+    ].join('\n');
+  }
+
+  if (asksForWriting) {
+    return [
+      intro,
+      '',
+      context,
+      '',
+      echoedPrompt,
+      '',
+      '#### First draft',
+      '- Open with the outcome you want the reader to understand.',
+      '- Keep the tone concise, direct, and useful.',
+      '- End with one clear next action or decision.',
+      '',
+      '#### Polished version',
+      'Here is a strong starting point you can refine in the next turn:',
+      '',
+      `**Goal:** move the work forward without losing context.`,
+      '',
+      'I can now turn this into a finished draft, a shorter version, or a more opinionated rewrite.',
+    ].join('\n');
+  }
+
+  return [
+    intro,
+    '',
+    context,
+    '',
+    echoedPrompt,
+    '',
+    '#### Working response',
+    '- I understood the request and attached it to this conversation.',
+    '- The conversation history is now saved in your workspace.',
+    '- You can rename, archive, reopen, or delete this chat at any time.',
+    '',
+    'Tell me whether you want a **plan**, a **draft answer**, or a **code solution**, and I will continue in that format.',
+  ].join('\n');
+}
+
+function serializeAgent(agent) {
+  if (!agent) {
+    return null;
+  }
+
+  return {
+    id: agent.id,
+    name: agent.name,
+    description: agent.description,
+    model: agent.model,
+    is_default: agent.is_default,
+  };
+}
+
+function serializeMessage(message) {
+  return {
+    id: message.id,
+    role: message.role,
+    content: message.content,
+    content_markdown: message.content_markdown,
+    delivery_status: message.delivery_status,
+    sent_at: message.sent_at,
+    completed_at: message.completed_at,
+    createdAt: message.createdAt,
+    updatedAt: message.updatedAt,
+    sequence: message.sequence,
+    author_user: message.author_user
+      ? {
+          id: message.author_user.id,
+          firstName: message.author_user.firstName,
+          lastName: message.author_user.lastName,
+          email: message.author_user.email,
+        }
+      : null,
+  };
+}
+
+function serializeConversationSummary(conversation) {
+  return {
+    id: conversation.id,
+    title: conversation.title || DEFAULT_CONVERSATION_TITLE,
+    summary: conversation.summary,
+    status: conversation.status,
+    is_pinned: conversation.is_pinned,
+    last_message_at: conversation.last_message_at,
+    createdAt: conversation.createdAt,
+    updatedAt: conversation.updatedAt,
+    agent: serializeAgent(conversation.agent),
+  };
+}
+
+function serializeConversationDetail(conversation) {
+  return {
+    ...serializeConversationSummary(conversation),
+    client_context_json: conversation.client_context_json,
+    messages: Array.isArray(conversation.messages_conversation)
+      ? conversation.messages_conversation.map(serializeMessage)
+      : [],
+  };
+}
+
+function sortConversations(conversations) {
+  return [...conversations].sort((left, right) => {
+    if (Boolean(left.is_pinned) !== Boolean(right.is_pinned)) {
+      return left.is_pinned ? -1 : 1;
+    }
+
+    const leftDate = new Date(left.last_message_at || left.updatedAt || left.createdAt || 0).getTime();
+    const rightDate = new Date(right.last_message_at || right.updatedAt || right.createdAt || 0).getTime();
+
+    return rightDate - leftDate;
+  });
+}
+
+async function findDefaultAgent(transaction) {
+  const defaultAgent = await db.agents.findOne({
+    where: {
+      is_active: true,
+      is_default: true,
+    },
+    order: [['createdAt', 'ASC']],
+    transaction,
+  });
+
+  if (defaultAgent) {
+    return defaultAgent;
+  }
+
+  return db.agents.findOne({
+    where: {
+      is_active: true,
+    },
+    order: [['createdAt', 'ASC']],
+    transaction,
+  });
+}
+
+async function findOwnedConversation(id, currentUser, transaction) {
+  const conversation = await db.conversations.findOne({
+    where: {
+      id,
+      userId: currentUser.id,
+      status: {
+        [Op.ne]: 'deleted',
+      },
+    },
+    include: [
+      {
+        model: db.agents,
+        as: 'agent',
+      },
+    ],
+    transaction,
+  });
+
+  if (!conversation) {
+    const error = new Error('Conversation not found');
+    error.code = 404;
+    throw error;
+  }
+
+  return conversation;
+}
+
+async function createUsageEvent(data, transaction, currentUser) {
+  await db.usage_events.create(
+    {
+      ...data,
+      createdById: currentUser.id,
+      updatedById: currentUser.id,
+      userId: currentUser.id,
+    },
+    { transaction },
+  );
+}
+
+module.exports = class WorkspaceService {
+  static async bootstrap(currentUser) {
+    const [agents, conversations] = await Promise.all([
+      db.agents.findAll({
+        where: {
+          is_active: true,
+        },
+        order: [
+          ['is_default', 'DESC'],
+          ['name', 'ASC'],
+        ],
+      }),
+      db.conversations.findAll({
+        where: {
+          userId: currentUser.id,
+          status: {
+            [Op.ne]: 'deleted',
+          },
+        },
+        include: [
+          {
+            model: db.agents,
+            as: 'agent',
+          },
+        ],
+      }),
+    ]);
+
+    return {
+      agents: agents.map(serializeAgent),
+      conversations: sortConversations(conversations.map(serializeConversationSummary)),
+    };
+  }
+
+  static async getConversation(id, currentUser) {
+    const conversation = await db.conversations.findOne({
+      where: {
+        id,
+        userId: currentUser.id,
+        status: {
+          [Op.ne]: 'deleted',
+        },
+      },
+      include: [
+        {
+          model: db.agents,
+          as: 'agent',
+        },
+        {
+          model: db.messages,
+          as: 'messages_conversation',
+          separate: true,
+          order: [
+            ['sequence', 'ASC'],
+            ['createdAt', 'ASC'],
+          ],
+          include: [
+            {
+              model: db.users,
+              as: 'author_user',
+              attributes: ['id', 'firstName', 'lastName', 'email'],
+            },
+          ],
+        },
+      ],
+    });
+
+    if (!conversation) {
+      const error = new Error('Conversation not found');
+      error.code = 404;
+      throw error;
+    }
+
+    return {
+      conversation: serializeConversationDetail(conversation),
+    };
+  }
+
+  static async createConversation(data, currentUser) {
+    const transaction = await db.sequelize.transaction();
+
+    try {
+      const requestedTitle = normalizeText(data?.title).slice(0, MAX_TITLE_LENGTH);
+      let agent = null;
+
+      if (data?.agentId) {
+        agent = await db.agents.findOne({
+          where: {
+            id: data.agentId,
+            is_active: true,
+          },
+          transaction,
+        });
+      }
+
+      if (!agent) {
+        agent = await findDefaultAgent(transaction);
+      }
+
+      const conversation = await db.conversations.create(
+        {
+          title: requestedTitle || DEFAULT_CONVERSATION_TITLE,
+          summary: null,
+          status: 'active',
+          is_pinned: false,
+          last_message_at: null,
+          client_context_json: null,
+          userId: currentUser.id,
+          agentId: agent?.id || null,
+          createdById: currentUser.id,
+          updatedById: currentUser.id,
+        },
+        { transaction },
+      );
+
+      await transaction.commit();
+      return this.getConversation(conversation.id, currentUser);
+    } catch (error) {
+      await transaction.rollback();
+      throw error;
+    }
+  }
+
+  static async updateConversation(id, data, currentUser) {
+    const transaction = await db.sequelize.transaction();
+
+    try {
+      const conversation = await findOwnedConversation(id, currentUser, transaction);
+      const updatePayload = {
+        updatedById: currentUser.id,
+      };
+
+      if (data?.title !== undefined) {
+        const title = normalizeText(data.title);
+
+        if (!title) {
+          throw new ValidationError();
+        }
+
+        updatePayload.title = title.slice(0, MAX_TITLE_LENGTH);
+      }
+
+      if (data?.status !== undefined) {
+        if (!['active', 'archived'].includes(data.status)) {
+          throw new ValidationError();
+        }
+
+        updatePayload.status = data.status;
+      }
+
+      if (data?.is_pinned !== undefined) {
+        updatePayload.is_pinned = Boolean(data.is_pinned);
+      }
+
+      if (data?.agentId !== undefined) {
+        if (!data.agentId) {
+          updatePayload.agentId = null;
+        } else {
+          const agent = await db.agents.findOne({
+            where: {
+              id: data.agentId,
+              is_active: true,
+            },
+            transaction,
+          });
+
+          if (!agent) {
+            throw new ValidationError();
+          }
+
+          updatePayload.agentId = agent.id;
+        }
+      }
+
+      await conversation.update(updatePayload, { transaction });
+
+      await transaction.commit();
+      return this.getConversation(id, currentUser);
+    } catch (error) {
+      await transaction.rollback();
+      throw error;
+    }
+  }
+
+  static async deleteConversation(id, currentUser) {
+    const transaction = await db.sequelize.transaction();
+
+    try {
+      const conversation = await findOwnedConversation(id, currentUser, transaction);
+      const messages = await db.messages.findAll({
+        where: {
+          conversationId: conversation.id,
+        },
+        attributes: ['id'],
+        transaction,
+      });
+      const messageIds = messages.map((message) => message.id);
+
+      if (messageIds.length) {
+        await db.attachments.destroy({
+          where: {
+            messageId: {
+              [Op.in]: messageIds,
+            },
+          },
+          transaction,
+        });
+
+        await db.usage_events.destroy({
+          where: {
+            [Op.or]: [
+              {
+                conversationId: conversation.id,
+              },
+              {
+                messageId: {
+                  [Op.in]: messageIds,
+                },
+              },
+            ],
+          },
+          transaction,
+        });
+
+        await db.messages.destroy({
+          where: {
+            id: {
+              [Op.in]: messageIds,
+            },
+          },
+          transaction,
+        });
+      } else {
+        await db.usage_events.destroy({
+          where: {
+            conversationId: conversation.id,
+          },
+          transaction,
+        });
+      }
+
+      await conversation.update(
+        {
+          status: 'deleted',
+          updatedById: currentUser.id,
+        },
+        { transaction },
+      );
+      await conversation.destroy({ transaction });
+
+      await transaction.commit();
+      return { success: true };
+    } catch (error) {
+      await transaction.rollback();
+      throw error;
+    }
+  }
+
+  static async sendMessage(id, data, currentUser) {
+    const transaction = await db.sequelize.transaction();
+
+    try {
+      const content = normalizeText(data?.content);
+
+      if (!content) {
+        throw new ValidationError();
+      }
+
+      if (content.length > MAX_MESSAGE_LENGTH) {
+        throw new ValidationError();
+      }
+
+      const conversation = await findOwnedConversation(id, currentUser, transaction);
+      let agent = conversation.agent;
+
+      if (data?.agentId) {
+        agent = await db.agents.findOne({
+          where: {
+            id: data.agentId,
+            is_active: true,
+          },
+          transaction,
+        });
+
+        if (!agent) {
+          throw new ValidationError();
+        }
+
+        await conversation.update(
+          {
+            agentId: agent.id,
+            updatedById: currentUser.id,
+          },
+          { transaction },
+        );
+      }
+
+      if (!agent) {
+        agent = await findDefaultAgent(transaction);
+
+        if (agent) {
+          await conversation.update(
+            {
+              agentId: agent.id,
+              updatedById: currentUser.id,
+            },
+            { transaction },
+          );
+        }
+      }
+
+      const messageCount = await db.messages.count({
+        where: {
+          conversationId: conversation.id,
+        },
+        transaction,
+      });
+      const sentAt = new Date();
+      const assistantReply = buildAssistantReply({
+        message: content,
+        agent,
+      });
+
+      const userMessage = await db.messages.create(
+        {
+          role: 'user',
+          content,
+          content_markdown: content,
+          delivery_status: 'completed',
+          sent_at: sentAt,
+          completed_at: sentAt,
+          sequence: messageCount + 1,
+          conversationId: conversation.id,
+          author_userId: currentUser.id,
+          createdById: currentUser.id,
+          updatedById: currentUser.id,
+        },
+        { transaction },
+      );
+
+      const assistantMessage = await db.messages.create(
+        {
+          role: 'assistant',
+          content: assistantReply,
+          content_markdown: assistantReply,
+          delivery_status: 'completed',
+          sent_at: sentAt,
+          completed_at: new Date(sentAt.getTime() + 300),
+          sequence: messageCount + 2,
+          conversationId: conversation.id,
+          author_userId: currentUser.id,
+          createdById: currentUser.id,
+          updatedById: currentUser.id,
+        },
+        { transaction },
+      );
+
+      const nextTitle =
+        conversation.title && conversation.title !== DEFAULT_CONVERSATION_TITLE
+          ? conversation.title
+          : buildConversationTitle(content);
+
+      await conversation.update(
+        {
+          title: nextTitle,
+          status: 'active',
+          summary: buildSummary(assistantReply),
+          last_message_at: sentAt,
+          updatedById: currentUser.id,
+        },
+        { transaction },
+      );
+
+      const inputTokens = estimateTokens(content);
+      const outputTokens = estimateTokens(assistantReply);
+
+      await createUsageEvent(
+        {
+          event_type: 'message_sent',
+          occurred_at: sentAt,
+          input_tokens: inputTokens,
+          output_tokens: 0,
+          total_tokens: inputTokens,
+          cost_usd: 0,
+          provider: 'workspace-shell',
+          model: agent?.model || 'shell-draft',
+          metadata_json: JSON.stringify({
+            role: 'user',
+          }),
+          conversationId: conversation.id,
+          messageId: userMessage.id,
+          agentId: agent?.id || null,
+        },
+        transaction,
+        currentUser,
+      );
+
+      await createUsageEvent(
+        {
+          event_type: 'message_generated',
+          occurred_at: new Date(sentAt.getTime() + 300),
+          input_tokens: inputTokens,
+          output_tokens: outputTokens,
+          total_tokens: inputTokens + outputTokens,
+          cost_usd: 0,
+          provider: 'workspace-shell',
+          model: agent?.model || 'shell-draft',
+          metadata_json: JSON.stringify({
+            role: 'assistant',
+          }),
+          conversationId: conversation.id,
+          messageId: assistantMessage.id,
+          agentId: agent?.id || null,
+        },
+        transaction,
+        currentUser,
+      );
+
+      await transaction.commit();
+      return this.getConversation(conversation.id, currentUser);
+    } catch (error) {
+      await transaction.rollback();
+      throw error;
+    }
+  }
+};

frontend/src/components/NavBarItem.tsx

@@ -1,6 +1,5 @@
-import React, {useEffect, useRef} from 'react'
+import React, { useEffect, useRef, useState } from 'react'
 import Link from 'next/link'
-import { useState } from 'react'
 import { mdiChevronUp, mdiChevronDown } from '@mdi/js'
 import BaseDivider from './BaseDivider'
 import BaseIcon from './BaseIcon'

frontend/src/components/Workspace/ChatMarkdown.tsx

@@ -0,0 +1,251 @@
+import React from 'react';
+
+type ChatMarkdownProps = {
+  content: string;
+  className?: string;
+};
+
+type InlineToken = {
+  type: 'text' | 'code' | 'bold' | 'italic' | 'link';
+  value: string;
+  href?: string;
+};
+
+const INLINE_REGEX = /(\[[^\]]+\]\([^\)]+\)|`[^`]+`|\*\*[^*]+\*\*|\*[^*]+\*)/g;
+
+const parseInlineTokens = (text: string): InlineToken[] => {
+  const parts = text.split(INLINE_REGEX).filter(Boolean);
+
+  return parts.map((part) => {
+    if (part.startsWith('`') && part.endsWith('`')) {
+      return {
+        type: 'code',
+        value: part.slice(1, -1),
+      };
+    }
+
+    if (part.startsWith('**') && part.endsWith('**')) {
+      return {
+        type: 'bold',
+        value: part.slice(2, -2),
+      };
+    }
+
+    if (part.startsWith('*') && part.endsWith('*')) {
+      return {
+        type: 'italic',
+        value: part.slice(1, -1),
+      };
+    }
+
+    const linkMatch = part.match(/^\[([^\]]+)\]\(([^\)]+)\)$/);
+
+    if (linkMatch) {
+      return {
+        type: 'link',
+        value: linkMatch[1],
+        href: linkMatch[2],
+      };
+    }
+
+    return {
+      type: 'text',
+      value: part,
+    };
+  });
+};
+
+const renderInline = (text: string, keyPrefix: string) =>
+  parseInlineTokens(text).map((token, index) => {
+    const key = `${keyPrefix}-${index}`;
+
+    if (token.type === 'code') {
+      return (
+        <code
+          key={key}
+          className="rounded-md border border-white/10 bg-white/10 px-1.5 py-0.5 font-mono text-[0.95em] text-[#CDE4FF]"
+        >
+          {token.value}
+        </code>
+      );
+    }
+
+    if (token.type === 'bold') {
+      return (
+        <strong key={key} className="font-semibold text-white">
+          {token.value}
+        </strong>
+      );
+    }
+
+    if (token.type === 'italic') {
+      return (
+        <em key={key} className="italic text-slate-100">
+          {token.value}
+        </em>
+      );
+    }
+
+    if (token.type === 'link') {
+      return (
+        <a
+          key={key}
+          className="text-[#7DD3FC] underline underline-offset-4 transition hover:text-[#BAE6FD]"
+          href={token.href}
+          rel="noreferrer"
+          target="_blank"
+        >
+          {token.value}
+        </a>
+      );
+    }
+
+    return <React.Fragment key={key}>{token.value}</React.Fragment>;
+  });
+
+const headingClassNames: Record<string, string> = {
+  h1: 'text-2xl font-semibold tracking-[-0.03em] text-white',
+  h2: 'text-xl font-semibold tracking-[-0.02em] text-white',
+  h3: 'text-lg font-semibold text-white',
+};
+
+const isSpecialBlock = (line: string) => {
+  const trimmed = line.trim();
+
+  return (
+    !trimmed ||
+    trimmed.startsWith('```') ||
+    trimmed.startsWith('- ') ||
+    trimmed.startsWith('* ') ||
+    trimmed.startsWith('> ') ||
+    trimmed.startsWith('# ')
+  );
+};
+
+export default function ChatMarkdown({ content, className = '' }: ChatMarkdownProps) {
+  const lines = content.replace(/\r\n/g, '\n').split('\n');
+  const blocks: React.ReactNode[] = [];
+
+  let index = 0;
+  while (index < lines.length) {
+    const currentLine = lines[index];
+    const trimmed = currentLine.trim();
+
+    if (!trimmed) {
+      index += 1;
+      continue;
+    }
+
+    if (trimmed.startsWith('```')) {
+      const language = trimmed.replace(/```/, '').trim();
+      const codeLines: string[] = [];
+      index += 1;
+
+      while (index < lines.length && !lines[index].trim().startsWith('```')) {
+        codeLines.push(lines[index]);
+        index += 1;
+      }
+
+      blocks.push(
+        <div key={`code-${index}`} className="overflow-hidden rounded-2xl border border-white/10 bg-[#050816]">
+          <div className="flex items-center justify-between border-b border-white/10 bg-white/5 px-4 py-2 text-xs uppercase tracking-[0.24em] text-slate-400">
+            <span>{language || 'code'}</span>
+            <span>{codeLines.length} lines</span>
+          </div>
+          <pre className="overflow-x-auto px-4 py-4 text-sm leading-6 text-[#E2E8F0]">
+            <code>{codeLines.join('\n')}</code>
+          </pre>
+        </div>,
+      );
+
+      index += 1;
+      continue;
+    }
+
+    if (trimmed.startsWith('# ')) {
+      blocks.push(
+        <h1 key={`h1-${index}`} className={headingClassNames.h1}>
+          {renderInline(trimmed.replace(/^#\s+/, ''), `h1-${index}`)}
+        </h1>,
+      );
+      index += 1;
+      continue;
+    }
+
+    if (trimmed.startsWith('## ')) {
+      blocks.push(
+        <h2 key={`h2-${index}`} className={headingClassNames.h2}>
+          {renderInline(trimmed.replace(/^##\s+/, ''), `h2-${index}`)}
+        </h2>,
+      );
+      index += 1;
+      continue;
+    }
+
+    if (trimmed.startsWith('### ')) {
+      blocks.push(
+        <h3 key={`h3-${index}`} className={headingClassNames.h3}>
+          {renderInline(trimmed.replace(/^###\s+/, ''), `h3-${index}`)}
+        </h3>,
+      );
+      index += 1;
+      continue;
+    }
+
+    if (trimmed.startsWith('> ')) {
+      const quoteLines: string[] = [];
+
+      while (index < lines.length && lines[index].trim().startsWith('> ')) {
+        quoteLines.push(lines[index].trim().replace(/^>\s+/, ''));
+        index += 1;
+      }
+
+      blocks.push(
+        <blockquote
+          key={`quote-${index}`}
+          className="rounded-2xl border border-[#38BDF8]/20 bg-[#0F172A] px-4 py-3 text-sm text-[#CFE8FF]"
+        >
+          {renderInline(quoteLines.join(' '), `quote-${index}`)}
+        </blockquote>,
+      );
+      continue;
+    }
+
+    if (trimmed.startsWith('- ') || trimmed.startsWith('* ')) {
+      const items: string[] = [];
+
+      while (
+        index < lines.length &&
+        (lines[index].trim().startsWith('- ') || lines[index].trim().startsWith('* '))
+      ) {
+        items.push(lines[index].trim().replace(/^[-*]\s+/, ''));
+        index += 1;
+      }
+
+      blocks.push(
+        <ul key={`list-${index}`} className="space-y-2 pl-5 text-slate-100">
+          {items.map((item, itemIndex) => (
+            <li key={`item-${index}-${itemIndex}`} className="list-disc">
+              {renderInline(item, `list-${index}-${itemIndex}`)}
+            </li>
+          ))}
+        </ul>,
+      );
+      continue;
+    }
+
+    const paragraphLines: string[] = [];
+    while (index < lines.length && !isSpecialBlock(lines[index])) {
+      paragraphLines.push(lines[index].trim());
+      index += 1;
+    }
+
+    blocks.push(
+      <p key={`paragraph-${index}`} className="text-[15px] leading-7 text-slate-100/95">
+        {renderInline(paragraphLines.join(' '), `paragraph-${index}`)}
+      </p>,
+    );
+  }
+
+  return <div className={`space-y-4 ${className}`}>{blocks}</div>;
+}

frontend/src/layouts/Authenticated.tsx

@@ -1,5 +1,4 @@
-import React, { ReactNode, useEffect } from 'react'
+import React, { ReactNode, useEffect, useState } from 'react'
-import { useState } from 'react'
 import jwt from 'jsonwebtoken';
 import { mdiForwardburger, mdiBackburger, mdiMenu } from '@mdi/js'
 import menuAside from '../menuAside'

frontend/src/menuAside.ts

@@ -2,12 +2,18 @@ import * as icon from '@mdi/js';
 import { MenuAsideItem } from './interfaces'
 
 const menuAside: MenuAsideItem[] = [
+  {
+    href: '/workspace',
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    icon: 'mdiChatOutline' in icon ? icon['mdiChatOutline' as keyof typeof icon] : icon.mdiTable,
+    label: 'Workspace',
+  },
   {
     href: '/dashboard',
     icon: icon.mdiViewDashboardOutline,
     label: 'Dashboard',
   },
-  
   {
     href: '/users/users-list',
     label: 'Users',
@@ -74,11 +80,9 @@ const menuAside: MenuAsideItem[] = [
   },
   {
     href: '/profile',
-    label: 'Profile',
+    label: 'Settings',
     icon: icon.mdiAccountCircle,
   },
-
- 
   {
     href: '/api-docs',
     target: '_blank',

frontend/src/pages/index.tsx

@@ -1,166 +1,218 @@
-
-import React, { useEffect, useState } from 'react';
-import type { ReactElement } from 'react';
 import Head from 'next/head';
 import Link from 'next/link';
-import BaseButton from '../components/BaseButton';
+import type { ReactElement } from 'react';
-import CardBox from '../components/CardBox';
-import SectionFullScreen from '../components/SectionFullScreen';
 import LayoutGuest from '../layouts/Guest';
-import BaseDivider from '../components/BaseDivider';
-import BaseButtons from '../components/BaseButtons';
 import { getPageTitle } from '../config';
-import { useAppSelector } from '../stores/hooks';
-import CardBoxComponentTitle from "../components/CardBoxComponentTitle";
-import { getPexelsImage, getPexelsVideo } from '../helpers/pexels';
 
+const features = [
+  {
+    title: 'Focused chat workspace',
+    description:
+      'A dedicated AI workspace with conversation history on the left and a distraction-free composer at the bottom.',
+  },
+  {
+    title: 'Markdown-ready replies',
+    description:
+      'Assistant responses support headings, bullets, inline code, and fenced code blocks for practical work.',
+  },
+  {
+    title: 'Admin still included',
+    description:
+      'The generated admin area remains available for users, agents, conversations, and usage visibility.',
+  },
+];
 
-export default function Starter() {
+const workflow = [
-    const [illustrationImage, setIllustrationImage] = useState({
+  'Sign in and open the workspace',
-        src: undefined,
+  'Start a new chat or reopen a past conversation',
-        photographer: undefined,
+  'Send a message and receive a markdown-friendly assistant draft',
-        photographer_url: undefined,
+  'Rename, archive, or delete chats as your history grows',
-    })
+];
-    const [illustrationVideo, setIllustrationVideo] = useState({video_files: []})
-    const [contentType, setContentType] = useState('video');
-    const [contentPosition, setContentPosition] = useState('left');
-    const textColor = useAppSelector((state) => state.style.linkColor);
-
-    const title = 'AI Chat Workspace'
-
-    // Fetch Pexels image/video
-    useEffect(() => {
-        async function fetchData() {
-            const image = await getPexelsImage();
-            const video = await getPexelsVideo();
-            setIllustrationImage(image);
-            setIllustrationVideo(video);
-        }
-        fetchData();
-    }, []);
-
-    const imageBlock = (image) => (
-        <div
-            className='hidden md:flex flex-col justify-end relative flex-grow-0 flex-shrink-0 w-1/3'
-            style={{
-                backgroundImage: `${
-                    image
-                        ? `url(${image?.src?.original})`
-                        : 'linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5))'
-                }`,
-                backgroundSize: 'cover',
-                backgroundPosition: 'left center',
-                backgroundRepeat: 'no-repeat',
-            }}
-        >
-            <div className='flex justify-center w-full bg-blue-300/20'>
-                <a
-                    className='text-[8px]'
-                    href={image?.photographer_url}
-                    target='_blank'
-                    rel='noreferrer'
-                >
-                    Photo by {image?.photographer} on Pexels
-                </a>
-            </div>
-        </div>
-    );
-
-    const videoBlock = (video) => {
-        if (video?.video_files?.length > 0) {
-            return (
-                <div className='hidden md:flex flex-col justify-end relative flex-grow-0 flex-shrink-0 w-1/3'>
-                    <video
-                        className='absolute top-0 left-0 w-full h-full object-cover'
-                        autoPlay
-                        loop
-                        muted
-                    >
-                        <source src={video?.video_files[0]?.link} type='video/mp4'/>
-                        Your browser does not support the video tag.
-                    </video>
-                    <div className='flex justify-center w-full bg-blue-300/20 z-10'>
-                        <a
-                            className='text-[8px]'
-                            href={video?.user?.url}
-                            target='_blank'
-                            rel='noreferrer'
-                        >
-                            Video by {video.user.name} on Pexels
-                        </a>
-                    </div>
-                </div>)
-        }
-    };
 
+export default function LandingPage() {
   return (
-      <div
+    <>
-          style={
-              contentPosition === 'background'
-                  ? {
-                      backgroundImage: `${
-                          illustrationImage
-                              ? `url(${illustrationImage.src?.original})`
-                              : 'linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5))'
-                      }`,
-                      backgroundSize: 'cover',
-                      backgroundPosition: 'left center',
-                      backgroundRepeat: 'no-repeat',
-                  }
-                  : {}
-          }
-      >
       <Head>
-        <title>{getPageTitle('Starter Page')}</title>
+        <title>{getPageTitle('AI Chat Workspace')}</title>
       </Head>
 
-      <SectionFullScreen bg='violet'>
+      <div className="min-h-screen bg-[radial-gradient(circle_at_top_left,#1E3A8A_0%,#0F172A_36%,#020617_100%)] text-white">
-      <div
+        <header className="mx-auto flex w-full max-w-7xl items-center justify-between px-6 py-6 lg:px-10">
-          className={`flex ${
+          <Link className="text-sm font-semibold uppercase tracking-[0.32em] text-[#7DD3FC]" href="/">
-              contentPosition === 'right' ? 'flex-row-reverse' : 'flex-row'
+            AI Chat Workspace
-          } min-h-screen w-full`}
+          </Link>
-      >
+          <nav className="flex items-center gap-3">
-          {contentType === 'image' && contentPosition !== 'background'
+            <Link
-              ? imageBlock(illustrationImage)
+              className="rounded-full border border-white/10 px-4 py-2 text-sm text-slate-100 transition hover:border-white/20 hover:bg-white/[0.04]"
-              : null}
+              href="/login"
-          {contentType === 'video' && contentPosition !== 'background'
+            >
-              ? videoBlock(illustrationVideo)
+              Login
-              : null}
+            </Link>
-          <div className='flex items-center justify-center flex-col space-y-4 w-full lg:w-full'>
+            <Link
-        <CardBox className='w-full md:w-3/5 lg:w-2/3'>
+              className="rounded-full border border-white/10 px-4 py-2 text-sm text-slate-100 transition hover:border-white/20 hover:bg-white/[0.04]"
-            <CardBoxComponentTitle title="Welcome to your AI Chat Workspace app!"/>
+              href="/register"
+            >
+              Sign up
+            </Link>
+            <Link
+              className="rounded-full border border-[#60A5FA]/40 bg-[#2563EB] px-4 py-2 text-sm font-medium text-white shadow-[0_16px_40px_-22px_rgba(37,99,235,0.95)] transition hover:bg-[#1D4ED8]"
+              href="/dashboard"
+            >
+              Admin area
+            </Link>
+          </nav>
+        </header>
 
-            <div className="space-y-3">
+        <main className="mx-auto grid w-full max-w-7xl gap-12 px-6 pb-16 pt-8 lg:grid-cols-[1.1fr_minmax(0,0.9fr)] lg:px-10 lg:pb-24 lg:pt-12">
-                <p className='text-center text-gray-500'>This is a React.js/Node.js app generated by the <a className={`${textColor}`} href="https://flatlogic.com/generator">Flatlogic Web App Generator</a></p>
+          <section className="flex flex-col justify-center">
-                <p className='text-center text-gray-500'>For guides and documentation please check
+            <p className="mb-4 text-xs font-medium uppercase tracking-[0.32em] text-[#7DD3FC]">
-                    your local README.md and the <a className={`${textColor}`} href="https://flatlogic.com/documentation">Flatlogic documentation</a></p>
+              Custom SaaS landing · first product slice
+            </p>
+            <h1 className="max-w-3xl text-5xl font-semibold tracking-[-0.06em] text-white md:text-6xl lg:text-7xl">
+              A modern AI agent workspace for focused conversations.
+            </h1>
+            <p className="mt-6 max-w-2xl text-base leading-8 text-slate-300 md:text-lg">
+              The app now leads with a clean chat experience instead of a generic dashboard: open a
+              workspace, start a conversation, receive markdown-friendly replies, and keep your chat
+              history organized over time.
+            </p>
+
+            <div className="mt-8 flex flex-wrap items-center gap-4">
+              <Link
+                className="rounded-full border border-[#60A5FA]/40 bg-[#2563EB] px-6 py-3 text-sm font-medium text-white shadow-[0_18px_50px_-24px_rgba(37,99,235,0.95)] transition hover:bg-[#1D4ED8]"
+                href="/workspace"
+              >
+                Open workspace
+              </Link>
+              <Link
+                className="rounded-full border border-white/10 px-6 py-3 text-sm font-medium text-slate-100 transition hover:border-white/20 hover:bg-white/[0.04]"
+                href="/login"
+              >
+                Sign in to continue
+              </Link>
             </div>
 
-            <BaseButtons>
+            <div className="mt-10 grid gap-4 md:grid-cols-3">
-                <BaseButton
+              {features.map((feature) => (
-                    href='/login'
+                <div
-                    label='Login'
+                  className="rounded-[28px] border border-white/10 bg-white/[0.04] p-5 shadow-[0_18px_50px_-36px_rgba(15,23,42,0.95)]"
-                    color='info'
+                  key={feature.title}
-                    className='w-full'
+                >
-                />
+                  <h2 className="text-lg font-semibold tracking-[-0.03em] text-white">
+                    {feature.title}
+                  </h2>
+                  <p className="mt-3 text-sm leading-7 text-slate-300">{feature.description}</p>
+                </div>
+              ))}
+            </div>
+          </section>
 
-            </BaseButtons>
+          <section className="rounded-[34px] border border-white/10 bg-[linear-gradient(180deg,rgba(255,255,255,0.08),rgba(255,255,255,0.02))] p-4 shadow-[0_36px_90px_-48px_rgba(15,23,42,0.95)] backdrop-blur">
-        </CardBox>
+            <div className="rounded-[28px] border border-white/10 bg-[#060913] p-4">
-        </div>
+              <div className="grid min-h-[34rem] gap-4 md:grid-cols-[220px_minmax(0,1fr)]">
-      </div>
+                <div className="rounded-[22px] border border-white/10 bg-white/[0.03] p-4">
-      </SectionFullScreen>
+                  <div className="mb-4 rounded-full border border-[#60A5FA]/30 bg-[#0F172A] px-4 py-2 text-xs uppercase tracking-[0.24em] text-[#7DD3FC]">
-      <div className='bg-black text-white flex flex-col text-center justify-center md:flex-row'>
+                    Conversations
-        <p className='py-6 text-sm'>© 2026 <span>{title}</span>. All rights reserved</p>
+                  </div>
-        <Link className='py-6 ml-4 text-sm' href='/privacy-policy/'>
+                  <div className="space-y-3">
-            Privacy Policy
+                    <div className="rounded-[18px] border border-[#60A5FA]/30 bg-[#132142] px-4 py-3">
-        </Link>
+                      <p className="text-sm font-medium text-white">Launch prep</p>
-      </div>
+                      <p className="mt-2 text-xs leading-6 text-slate-300">
+                        Drafting the release checklist for the AI workspace MVP.
+                      </p>
+                    </div>
+                    <div className="rounded-[18px] border border-white/10 bg-white/[0.03] px-4 py-3">
+                      <p className="text-sm font-medium text-white">Code review follow-up</p>
+                      <p className="mt-2 text-xs leading-6 text-slate-400">
+                        Asking the assistant to improve a route handler and validation.
+                      </p>
+                    </div>
+                    <div className="rounded-[18px] border border-white/10 bg-white/[0.03] px-4 py-3">
+                      <p className="text-sm font-medium text-white">Settings polish</p>
+                      <p className="mt-2 text-xs leading-6 text-slate-400">
+                        Defining the next iteration for profile and preference updates.
+                      </p>
+                    </div>
+                  </div>
+                </div>
 
-    </div>
+                <div className="flex flex-col rounded-[22px] border border-white/10 bg-[radial-gradient(circle_at_top_left,#18264F_0%,#090D1C_48%,#060913_100%)]">
+                  <div className="border-b border-white/10 px-5 py-4">
+                    <p className="text-xs uppercase tracking-[0.24em] text-slate-500">Workspace preview</p>
+                    <h2 className="mt-2 text-2xl font-semibold tracking-[-0.03em] text-white">
+                      Markdown-friendly assistant replies, built for real work.
+                    </h2>
+                  </div>
+                  <div className="flex-1 space-y-4 px-5 py-5">
+                    <div className="ml-auto max-w-[85%] rounded-[24px] border border-[#4F7CFF]/30 bg-[linear-gradient(135deg,#2563EB_0%,#1D4ED8_100%)] px-5 py-4 shadow-[0_18px_50px_-30px_rgba(37,99,235,0.95)]">
+                      <p className="text-[11px] uppercase tracking-[0.24em] text-white/70">You</p>
+                      <p className="mt-3 text-sm leading-7 text-white">
+                        Build a short launch checklist for an AI workspace MVP and include the most
+                        important admin follow-up tasks.
+                      </p>
+                    </div>
+                    <div className="max-w-[90%] rounded-[24px] border border-white/10 bg-white/[0.04] px-5 py-4">
+                      <p className="text-[11px] uppercase tracking-[0.24em] text-slate-400">Assistant</p>
+                      <div className="mt-3 space-y-3 text-sm leading-7 text-slate-100">
+                        <p>### Launch checklist</p>
+                        <p>- Confirm auth and workspace routing</p>
+                        <p>- Validate conversation create / rename / archive / delete flows</p>
+                        <p>- Review admin visibility for users, conversations, agents, and usage</p>
+                        <div className="rounded-2xl border border-white/10 bg-[#050816] p-4 text-xs text-[#CDE4FF]">
+                          <p className="uppercase tracking-[0.24em] text-slate-400">code</p>
+                          <p className="mt-3 font-mono">POST /workspace/conversations/:id/messages</p>
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                  <div className="border-t border-white/10 px-5 py-4 text-sm text-slate-400">
+                    Designed for productivity on desktop and tablet, with the admin area still linked
+                    from the public site.
+                  </div>
+                </div>
+              </div>
+            </div>
+          </section>
+        </main>
+
+        <section className="mx-auto w-full max-w-7xl px-6 pb-20 lg:px-10">
+          <div className="grid gap-6 rounded-[34px] border border-white/10 bg-white/[0.03] p-8 lg:grid-cols-[1fr_auto] lg:items-center lg:p-10">
+            <div>
+              <p className="text-xs font-medium uppercase tracking-[0.32em] text-[#7DD3FC]">
+                How the MVP flows
+              </p>
+              <div className="mt-5 grid gap-3 md:grid-cols-2">
+                {workflow.map((step) => (
+                  <div
+                    className="rounded-[24px] border border-white/10 bg-[#091224]/80 px-5 py-4 text-sm leading-7 text-slate-200"
+                    key={step}
+                  >
+                    {step}
+                  </div>
+                ))}
+              </div>
+            </div>
+            <div className="flex flex-col gap-3 lg:w-[240px]">
+              <Link
+                className="rounded-full border border-[#60A5FA]/40 bg-[#2563EB] px-6 py-3 text-center text-sm font-medium text-white transition hover:bg-[#1D4ED8]"
+                href="/workspace"
+              >
+                Try the workspace
+              </Link>
+              <Link
+                className="rounded-full border border-white/10 px-6 py-3 text-center text-sm font-medium text-slate-100 transition hover:border-white/20 hover:bg-white/[0.04]"
+                href="/dashboard"
+              >
+                Open admin interface
+              </Link>
+            </div>
+          </div>
+        </section>
+      </div>
+    </>
   );
 }
 
-Starter.getLayout = function getLayout(page: ReactElement) {
+LandingPage.getLayout = function getLayout(page: ReactElement) {
   return <LayoutGuest>{page}</LayoutGuest>;
 };
-

frontend/src/pages/login.tsx

@@ -65,7 +65,7 @@ export default function Login() {
   // Redirect to dashboard if user is logged in
   useEffect(() => {
     if (currentUser?.id) {
-      router.push('/dashboard');
+      router.push('/workspace');
     }
   }, [currentUser?.id, router]);
   // Show error message if there is one

frontend/src/pages/workspace/[conversationId].tsx

@@ -0,0 +1,20 @@
+import Head from 'next/head';
+import type { ReactElement } from 'react';
+import LayoutAuthenticated from '../../layouts/Authenticated';
+import { getPageTitle } from '../../config';
+import WorkspaceShell from '../../components/Workspace/WorkspaceShell';
+
+export default function WorkspaceConversationPage() {
+  return (
+    <>
+      <Head>
+        <title>{getPageTitle('Workspace')}</title>
+      </Head>
+      <WorkspaceShell />
+    </>
+  );
+}
+
+WorkspaceConversationPage.getLayout = function getLayout(page: ReactElement) {
+  return <LayoutAuthenticated>{page}</LayoutAuthenticated>;
+};

frontend/src/pages/workspace/index.tsx

@@ -0,0 +1,20 @@
+import Head from 'next/head';
+import type { ReactElement } from 'react';
+import LayoutAuthenticated from '../../layouts/Authenticated';
+import { getPageTitle } from '../../config';
+import WorkspaceShell from '../../components/Workspace/WorkspaceShell';
+
+export default function WorkspaceIndexPage() {
+  return (
+    <>
+      <Head>
+        <title>{getPageTitle('Workspace')}</title>
+      </Head>
+      <WorkspaceShell />
+    </>
+  );
+}
+
+WorkspaceIndexPage.getLayout = function getLayout(page: ReactElement) {
+  return <LayoutAuthenticated>{page}</LayoutAuthenticated>;
+};