chat sessions in project view

packages/chat-client/src/App.jsx

@@ -7,6 +7,7 @@ import Sidebar from './components/Sidebar';
 import AllChatsView from './components/AllChatsView';
 import AllProjectsView from './components/AllProjectsView';
 import SettingsView from './components/SettingsView';
+import ProjectView from './components/ProjectView';
 
 /**** useHooks **** */
 import { useSession } from './hooks/useSession';
@@ -19,6 +20,7 @@ export default function App() {
   const [rightOpen, setRightOpen] = useState(false);
   const { models, selectedModel, setSelectedModel } = useModels();
   const [view, setView] = useState('chat')
+  const [activeProject, setActiveProject] = useState(null);
   const {projects, refreshProjects} = useProjects();
 
   const {
@@ -42,7 +44,7 @@ export default function App() {
   } = useChat({ activeSession, appendMessage, updateLastMessage, refreshSessions });
 
   function handleSendMessage(text) {
-    sendMessage(text, selectedModel);
+    sendMessage(text, selectedModel, activeSession?.project_id ?? null);
   }
 
   function handleSessionsChange(deletedSession){
@@ -52,6 +54,20 @@ export default function App() {
     refreshSessions();
   }
 
+  async function handleNewProjectChat() {
+    const newSession = {
+      external_id: uuidv4(),
+      metadata: null,
+      isNew: true,
+      project_id: activeProject?.id ?? null,
+    };
+    // Optimistically set active session then navigate
+    setSessions(prev => [newSession, ...prev]);
+    selectSession(newSession);
+    setView('chat');
+    // After first message saves, project assignment will be written via updateSession
+  }
+
   return (
     <div style={{
       display: 'flex',
@@ -70,6 +86,7 @@ export default function App() {
         onNavigate={setView}
         projects={projects}
         onProjectsChange={refreshProjects}
+        onSelectProject={setActiveProject}
       />
 
 
@@ -97,6 +114,15 @@ export default function App() {
 
       {view === 'settings' && <SettingsView />}
 
+      {view === 'project' && activeProject && (
+        <ProjectView
+          project={activeProject}
+          onNavigate={setView}
+          onSelectSession={selectSession}
+          onNewProjectChat={handleNewProjectChat}
+        />
+      )}
+      
 
       <InfoPanel
         isOpen={rightOpen}

packages/chat-client/src/api/orchestration.js

@@ -186,21 +186,21 @@ export async function fetchProjects() {
   return res.json();
 }
 
-export async function createProject({ name, description, colour, icon }) {
+export async function createProject({ name, description, colour, icon, projectOnly }) {
   const res = await fetch(`${BASE_URL}/projects`, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({ name, description, colour, icon }),
+    body: JSON.stringify({ name, description, colour, icon, projectOnly: projectOnly ? 1 : 0 }),
   });
   if (!res.ok) throw new Error(`Failed to create project: ${res.status}`);
   return res.json();
 }
 
-export async function updateProject(id, { name, description, colour, icon }) {
+export async function updateProject(id, { name, description, colour, icon, projectOnly }) {
   const res = await fetch(`${BASE_URL}/projects/${id}`, {
     method: 'PATCH',
     headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({ name, description, colour, icon }),
+    body: JSON.stringify({ name, description, colour, icon, projectOnly: projectOnly ? 1 : 0}),
   });
   if (!res.ok) throw new Error(`Failed to update project: ${res.status}`);
   return res.json();

packages/chat-client/src/components/ProjectModal.jsx

@@ -6,6 +6,7 @@ export default function ProjectModal({ project, mode, onSave, onDelete, onClose
   const [name, setName] = useState(project?.name ?? '');
   const [description, setDescription] = useState(project?.description ?? '');
   const [colour, setColour] = useState(project?.colour ?? COLOURS[0]);
+  const [projectOnly, setProjectOnly] = useState(project?.projectOnly === 1 ?? false);
   const inputRef = useRef(null);
 
   useEffect(() => {
@@ -15,7 +16,7 @@ export default function ProjectModal({ project, mode, onSave, onDelete, onClose
   function handleSubmit() {
     const trimmed = name.trim();
     if (!trimmed) return;
-    onSave({ name: trimmed, description: description.trim() || null, colour, icon: null });
+    onSave({ name: trimmed, description: description.trim() || null, colour, icon: null, projectOnly });
     onClose();
   }
 
@@ -122,6 +123,33 @@ export default function ProjectModal({ project, mode, onSave, onDelete, onClose
               </div>
             </div>
 
+            {/* Project-Only toggle */}
+            <div className="flex items-center" style={{ justifyContent: 'space-between' }}>
+              <div className="flex-col" style={{ gap: '2px' }}>
+                <label className="label-upper">Project Only</label>
+                <span className="text-xs text-muted">Limit context to this project only</span>
+              </div>
+              <button
+                type="button"
+                onClick={() => setProjectOnly(i => !i)}
+                style={{
+                  width: '40px', height: '22px', borderRadius: '11px', flexShrink: 0,
+                  background: projectOnly ? 'var(--accent-hover)' : 'var(--bg-elevated)',
+                  border: '1px solid var(--border)',
+                  position: 'relative', cursor: 'pointer', transition: 'background 0.2s',
+                }}
+              >
+                <span style={{
+                  position: 'absolute', top: '3px',
+                  left: projectOnly ? '20px' : '3px',
+                  width: '14px', height: '14px',
+                  borderRadius: '50%',
+                  background: projectOnly ? 'white' : 'var(--text-muted)',
+                  transition: 'left 0.2s',
+                }} />
+              </button>
+            </div>
+
             <div className="flex" style={{ gap: '8px', justifyContent: 'flex-end' }}>
               <button className="btn-reset text-base text-muted"
                 onClick={onClose}

packages/chat-client/src/components/ProjectView.jsx

@@ -0,0 +1,146 @@
+import React, { useState, useEffect } from 'react';
+import { fetchSessions, updateSession } from '../api/orchestration';
+import { v4 as uuidv4 } from 'uuid';
+
+export default function ProjectView({ project, onNavigate, onSelectSession, onNewProjectChat }) {
+  const [sessions, setSessions] = useState([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => { load(); }, [project.id]);
+
+  async function load() {
+    setLoading(true);
+    try {
+      setSessions(await fetchSessions(50, 0, project.id));
+    } catch (err) {
+      console.error('[ProjectView] Failed to load sessions:', err.message);
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  function formatTimestamp(ts) {
+    if (!ts) return '—';
+    const date = new Date(ts * 1000);
+    const now = new Date();
+    const diffMs = now - date;
+    const diffMins = Math.floor(diffMs / 60000);
+    const diffHours = Math.floor(diffMs / 3600000);
+    const diffDays = Math.floor(diffMs / 86400000);
+    if (diffMins < 1)   return 'Just now';
+    if (diffMins < 60)  return `${diffMins}m ago`;
+    if (diffHours < 24) return `${diffHours}h ago`;
+    if (diffDays === 1) return 'Yesterday';
+    return date.toLocaleDateString([], { month: 'short', day: 'numeric', year: 'numeric' });
+  }
+
+  return (
+    <div className="flex-col flex-1 overflow-hidden" style={{ background: 'var(--bg-base)' }}>
+
+      {/* Colour accent bar */}
+      <div style={{
+        height: '3px', flexShrink: 0,
+        background: project.colour ?? 'var(--accent)',
+      }} />
+
+      {/* Header */}
+      <div className="panel-header" style={{ padding: '0 24px', justifyContent: 'space-between' }}>
+        <button
+          className="btn-reset text-xs text-muted"
+          onClick={() => onNavigate('all-projects')}
+          style={{ display: 'flex', alignItems: 'center', gap: '4px' }}
+          onMouseEnter={e => e.currentTarget.style.color = 'var(--text-secondary)'}
+          onMouseLeave={e => e.currentTarget.style.color = 'var(--text-muted)'}
+        >
+          ← All Projects
+        </button>
+        <button
+          className="btn-primary"
+          onClick={onNewProjectChat}
+          style={{ padding: '5px 12px', fontSize: '12px' }}
+        >
+          + New Chat
+        </button>
+      </div>
+
+      {/* Content */}
+      <div className="flex-1 scroll-y" style={{ padding: '32px 24px' }}>
+
+        {/* Project title + meta */}
+        <div style={{ marginBottom: '32px' }}>
+          <div className="flex items-center" style={{ gap: '10px', marginBottom: '8px' }}>
+            <h1 style={{ fontSize: '22px', fontWeight: 600, color: 'var(--text-primary)' }}>
+              {project.name}
+            </h1>
+            {project.projectOnly === 1 && (
+              <span style={{
+                fontSize: '11px', fontWeight: 500,
+                padding: '2px 8px', borderRadius: '99px',
+                background: 'var(--bg-elevated)',
+                border: '1px solid var(--border)',
+                color: 'var(--text-muted)',
+              }}>
+                Project Only
+              </span>
+            )}
+          </div>
+          {project.description && (
+            <p className="text-sm" style={{ color: 'var(--text-secondary)', maxWidth: '560px', lineHeight: 1.6 }}>
+              {project.description}
+            </p>
+          )}
+        </div>
+
+        {/* Sessions list */}
+        <div>
+          <p className="label-upper" style={{ marginBottom: '12px' }}>Conversations</p>
+          {loading ? (
+            <div className="text-sm text-muted">Loading...</div>
+          ) : sessions.length === 0 ? (
+            <div style={{
+              padding: '32px', textAlign: 'center',
+              border: '1px dashed var(--border)', borderRadius: 'var(--radius-lg)',
+              color: 'var(--text-muted)',
+            }}>
+              <p className="text-sm">No conversations in this project yet</p>
+              <p className="text-xs" style={{ marginTop: '6px' }}>
+                Click "+ New Chat" to start one
+              </p>
+            </div>
+          ) : (
+            <div style={{ display: 'flex', flexDirection: 'column' }}>
+              {sessions.map((session, i) => (
+                <button
+                  key={session.external_id}
+                  className="btn-reset"
+                  onClick={() => { onSelectSession(session); onNavigate('chat'); }}
+                  style={{
+                    padding: '12px 16px',
+                    display: 'flex', alignItems: 'center', justifyContent: 'space-between',
+                    borderBottom: i < sessions.length - 1 ? '1px solid var(--border)' : 'none',
+                    borderRadius: i === 0
+                      ? 'var(--radius-md) var(--radius-md) 0 0'
+                      : i === sessions.length - 1
+                      ? '0 0 var(--radius-md) var(--radius-md)'
+                      : '0',
+                    background: 'var(--bg-surface)',
+                    textAlign: 'left',
+                  }}
+                  onMouseEnter={e => e.currentTarget.style.background = 'var(--bg-elevated)'}
+                  onMouseLeave={e => e.currentTarget.style.background = 'var(--bg-surface)'}
+                >
+                  <span className="text-base" style={{ color: 'var(--text-primary)' }}>
+                    {session.name || session.external_id}
+                  </span>
+                  <span className="text-xs text-muted" style={{ flexShrink: 0, marginLeft: '16px' }}>
+                    {formatTimestamp(session.updated_at)}
+                  </span>
+                </button>
+              ))}
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}

packages/chat-client/src/components/Sidebar.jsx

@@ -16,6 +16,7 @@ export default function Sidebar({
   onNavigate,
   projects,
   onProjectsChange,
+  onSelectProject
 }) {
   const [chatsOpen, setChatsOpen] = useState(true);
   const [projectsOpen, setProjectsOpen] = useState(true);
@@ -158,7 +159,7 @@ export default function Sidebar({
         {projects.slice(0, 6).map(project => (
           <button
             key={project.id}
-            onClick={() => onNavigate('all-projects')}
+            onClick={() => {onSelectProject(project); onNavigate('all-projects')}}
             className="btn-reset text-xs"
             style={{
               padding: '4px 8px',

packages/chat-client/src/hooks/useChat.js

@@ -8,7 +8,7 @@ export function useChat({ activeSession, appendMessage, updateLastMessage, refre
   const [lastModel, setLastModel] = useState(null);
   const cancelRef = useRef(null);
 
-  const sendMessage = useCallback(async (text, model) => {
+  const sendMessage = useCallback(async (text, model, projectId = null) => {
     if (!activeSession || !text.trim() || streaming) return;
 
     setError(null);
@@ -56,6 +56,12 @@ export function useChat({ activeSession, appendMessage, updateLastMessage, refre
 
           // Delayed refresh
           setTimeout( () => refreshSessions(), 3000);
+
+          // Assign project after first message if one was set
+          if (projectId) {
+            updateSession(activeSession.external_id, { projectId })
+              .catch(err => console.warn('[useChat] Failed to assign project:', err.message));
+          }
         },
 
         onError: (err) => {

packages/chat-client/src/hooks/useSession.js

@@ -82,6 +82,7 @@ export function useSession() {
 
   return {
     sessions,
+    setSessions,
     activeSession,
     messages,
     loadingHistory,

packages/memory-service/src/db/projects.js

@@ -1,12 +1,12 @@
 const { getDB } = require('./index');
 const { parseRow } = require('@nexusai/shared');
 
-function createProject({ name, description, colour, icon }) {
+function createProject({ name, description, colour, icon, projectOnly }) {
   const db = getDB();
   const result = db.prepare(`
     INSERT INTO projects (name, description, colour, icon)
     VALUES (?, ?, ?, ?)
-  `).run(name, description ?? null, colour ?? null, icon ?? null);
+  `).run(name, description ?? null, colour ?? null, icon ?? null, projectOnly ?? 0);
   return getProject(result.lastInsertRowid);
 }
 
@@ -20,12 +20,12 @@ function getProject(id) {
   return parseRow(db.prepare(`SELECT * FROM projects WHERE id = ?`).get(id));
 }
 
-function updateProject(id, { name, description, colour, icon }) {
+function updateProject(id, { name, description, colour, icon, projectOnly }) {
   const db = getDB();
   db.prepare(`
-    UPDATE projects SET name = ?, description = ?, colour = ?, icon = ?
+    UPDATE projects SET name = ?, description = ?, colour = ?, icon = ?, projectOnly = ?
     WHERE id = ?
-  `).run(name, description ?? null, colour ?? null, icon ?? null, id);
+  `).run(name, description ?? null, colour ?? null, icon ?? null, projectOnly ?? 0, id);
   return getProject(id);
 }
 

packages/orchestration-service/src/routes/projects.js

@@ -12,10 +12,10 @@ router.get('/', async (req, res) => {
 });
 
 router.post('/', async (req, res) => {
-    const { name, description, colour, icon } = req.body;
+    const { name, description, colour, icon, projectOnly } = req.body;
     if (!name?.trim()) return res.status(400).json({ error: 'name is required' });
     try {
-        res.status(201).json(await memory.createProject({ name: name.trim(), description, colour, icon }));
+        res.status(201).json(await memory.createProject({ name: name.trim(), description, colour, icon, projectOnly }));
     } catch (err) {
         res.status(500).json({ error: err.message });
     }