memory view in chat client

packages/chat-client/src/App.jsx

@@ -9,6 +9,7 @@ import AllChatsView from './components/AllChatsView';
 import AllProjectsView from './components/AllProjectsView';
 import SettingsView from './components/SettingsView';
 import ProjectView from './components/ProjectView';
+import MemoryView from './components/MemoryView';
 
 /**** useHooks **** */
 import { useSession } from './hooks/useSession';
@@ -124,6 +125,8 @@ export default function App() {
           onNewProjectChat={handleNewProjectChat}
         />
       )}
+
+      {view === 'memory' && <MemoryView onNavigate={setView} />}
       
 
       <InfoPanel

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

@@ -219,4 +219,21 @@ export async function updateSessionProject(sessionId, projectId) {
   });
   if (!res.ok) throw new Error(`Failed to update session project: ${res.status}`);
   return res.json();
+}
+
+export async function getEpisodes({ limit = 50, offset = 0, sessionId, q } = {}) {
+  const url = new URL(`${BASE}/episodes`);
+  url.searchParams.set('limit', limit);
+  url.searchParams.set('offset', offset);
+  if (sessionId) url.searchParams.set('sessionId', sessionId);
+  if (q) url.searchParams.set('q', q);
+
+  const res = await fetch(url.toString());
+  if (!res.ok) throw new Error(`Failed to fetch episodes: ${res.status}`);
+  return res.json(); // { episodes, total }
+}
+
+export async function deleteEpisode(id) {
+  const res = await fetch(`${BASE}/episodes/${id}`, { method: 'DELETE' });
+  if (!res.ok) throw new Error(`Failed to delete episode: ${res.status}`);
 }

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

@@ -0,0 +1,167 @@
+import React, { useState, useEffect, useCallback } from 'react';
+import { getEpisodes, deleteEpisode } from '../api/orchestration';
+
+const PAGE_SIZE = 20;
+
+export default function MemoryView({ onNavigate }) {
+  const [episodes, setEpisodes]   = useState([]);
+  const [total, setTotal]         = useState(0);
+  const [offset, setOffset]       = useState(0);
+  const [search, setSearch]       = useState('');
+  const [query, setQuery]         = useState('');   // committed search term
+  const [expanded, setExpanded]   = useState(null); // episode id
+  const [loading, setLoading]     = useState(false);
+  const [error, setError]         = useState(null);
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    setError(null);
+    try {
+      const data = await getEpisodes({ limit: PAGE_SIZE, offset, q: query || undefined });
+      setEpisodes(data.episodes);
+      setTotal(data.total);
+    } catch (err) {
+      setError(err.message);
+    } finally {
+      setLoading(false);
+    }
+  }, [offset, query]);
+
+  useEffect(() => { load(); }, [load]);
+
+  function handleSearch(e) {
+    e.preventDefault();
+    setOffset(0);       // reset to page 1 on new search
+    setQuery(search);
+  }
+
+  async function handleDelete(id) {
+    if (!confirm('Delete this memory? This cannot be undone.')) return;
+    await deleteEpisode(id);
+    load();
+  }
+
+  const totalPages = Math.ceil(total / PAGE_SIZE);
+  const currentPage = Math.floor(offset / PAGE_SIZE) + 1;
+
+  return (
+    <div style={{ display: 'flex', flexDirection: 'column', flex: 1, overflow: 'hidden', background: 'var(--bg-base)' }}>
+
+      {/* Header */}
+      <div className="panel-header" style={{ padding: '0 24px', gap: 12 }}>
+        <button className="btn-icon" onClick={() => onNavigate('settings')} title="Back to Settings">
+          ←
+        </button>
+        <span className="text-base" style={{ fontWeight: 500 }}>Memory Viewer</span>
+        <span className="text-sm text-muted" style={{ marginLeft: 'auto' }}>
+          {total} episode{total !== 1 ? 's' : ''}
+        </span>
+      </div>
+
+      {/* Search bar */}
+      <form onSubmit={handleSearch} style={{ padding: '12px 24px', borderBottom: '1px solid var(--border)' }}>
+        <div style={{ display: 'flex', gap: 8 }}>
+          <input
+            className="text-sm"
+            value={search}
+            onChange={e => setSearch(e.target.value)}
+            placeholder="Search memories…"
+            style={{
+              flex: 1, padding: '8px 12px',
+              background: 'var(--bg-surface)', border: '1px solid var(--border)',
+              borderRadius: 'var(--radius)', color: 'var(--text-primary)',
+            }}
+          />
+          <button type="submit" className="btn-primary" style={{ padding: '8px 16px' }}>
+            Search
+          </button>
+          {query && (
+            <button type="button" className="btn-icon" onClick={() => { setSearch(''); setQuery(''); setOffset(0); }}>
+              ✕
+            </button>
+          )}
+        </div>
+      </form>
+
+      {/* Episode list */}
+      <div className="scroll-y flex-1" style={{ padding: '16px 24px' }}>
+        {loading && <p className="text-sm text-muted">Loading…</p>}
+        {error  && <p className="text-sm" style={{ color: 'var(--error, #e05)' }}>{error}</p>}
+        {!loading && episodes.length === 0 && (
+          <p className="text-sm text-muted">No memories found.</p>
+        )}
+
+        {episodes.map(ep => (
+          <EpisodeCard
+            key={ep.id}
+            episode={ep}
+            expanded={expanded === ep.id}
+            onToggle={() => setExpanded(expanded === ep.id ? null : ep.id)}
+            onDelete={() => handleDelete(ep.id)}
+          />
+        ))}
+      </div>
+
+      {/* Pagination */}
+      {totalPages > 1 && (
+        <div style={{
+          display: 'flex', alignItems: 'center', justifyContent: 'center',
+          gap: 12, padding: '12px', borderTop: '1px solid var(--border)',
+        }}>
+          <button className="btn-icon" disabled={offset === 0}
+            onClick={() => setOffset(o => Math.max(0, o - PAGE_SIZE))}>←</button>
+          <span className="text-sm text-muted">{currentPage} / {totalPages}</span>
+          <button className="btn-icon" disabled={currentPage >= totalPages}
+            onClick={() => setOffset(o => o + PAGE_SIZE)}>→</button>
+        </div>
+      )}
+    </div>
+  );
+}
+
+function EpisodeCard({ episode, expanded, onToggle, onDelete }) {
+  const date = new Date(episode.created_at * 1000).toLocaleString();
+  const preview = episode.user_message.slice(0, 80) + (episode.user_message.length > 80 ? '…' : '');
+
+  return (
+    <div style={{
+      background: 'var(--bg-surface)', border: '1px solid var(--border)',
+      borderRadius: 'var(--radius-lg)', marginBottom: 8, overflow: 'hidden',
+    }}>
+      {/* Card header — always visible */}
+      <div style={{ display: 'flex', alignItems: 'center', gap: 8, padding: '10px 14px', cursor: 'pointer' }}
+        onClick={onToggle}>
+        <span style={{ flex: 1, fontSize: 13, color: 'var(--text-primary)' }}>{preview}</span>
+        <span className="text-sm text-muted">{date}</span>
+        <span className="text-muted" style={{ fontSize: 11 }}>#{episode.id}</span>
+        <button className="btn-icon" style={{ color: 'var(--error, #e05)', fontSize: 14 }}
+          onClick={e => { e.stopPropagation(); onDelete(); }} title="Delete">🗑</button>
+        <span className="text-muted" style={{ fontSize: 11 }}>{expanded ? '▲' : '▼'}</span>
+      </div>
+
+      {/* Expanded content */}
+      {expanded && (
+        <div style={{ padding: '0 14px 14px', borderTop: '1px solid var(--border)' }}>
+          <MessageBlock label="You" content={episode.user_message} color="var(--accent)" />
+          <MessageBlock label="NexusAI" content={episode.ai_response} color="var(--text-secondary)" />
+          {episode.token_count > 0 && (
+            <p className="text-sm text-muted" style={{ marginTop: 8 }}>
+              Tokens: {episode.token_count}
+            </p>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
+
+function MessageBlock({ label, content, color }) {
+  return (
+    <div style={{ marginTop: 12 }}>
+      <p style={{ fontSize: 11, fontWeight: 600, color, marginBottom: 4, textTransform: 'uppercase', letterSpacing: '0.05em' }}>
+        {label}
+      </p>
+      <p className="text-sm" style={{ whiteSpace: 'pre-wrap', lineHeight: 1.6 }}>{content}</p>
+    </div>
+  );
+}