fix: side bar height

feat: add parameters
feat: add chat page
2026-04-28 18:27:08 +02:00 · 2026-04-28 16:12:53 +02:00 · 2026-04-28 12:13:11 +02:00 · 2026-04-28 12:10:09 +02:00 · 2026-04-28 12:09:38 +02:00 · 2026-04-28 10:26:33 +02:00
18 changed files with 1217 additions and 58 deletions
@@ -141,5 +141,4 @@ git tag -d v1.0.0; git push origin :refs/tags/v1.0.0; git tag -a v1.0.0 -m "Rele

 ## To implement

- Better Tailwind CSS classes
- See keycloak user infos
+- Token refresh
@@ -21,7 +21,6 @@

 //   return (
 //     <div className="p-6">
-//       <h1>About</h1>

 //       {loading && <p>Loading...</p>}

@@ -31,3 +30,214 @@
 //     </div>
 //   )
 // }
+
+// 'use client';
+
+// import { useEffect, useState } from 'react';
+// import Spinner from '@/components/spinner';
+
+// export default function AboutPage() {
+//   const [data, setData] = useState<any>(null);
+//   const [loading, setLoading] = useState(true);
+
+//   useEffect(() => {
+//     fetch((process.env.NEXT_PUBLIC_API_URL as string) + '/docs.json')
+//       .then((res) => res.json())
+//       .then((result) => {
+//         setData(result);
+//         setLoading(false);
+//       })
+//       .catch(() => {
+//         setLoading(false);
+//       });
+//   }, []);
+
+//   if (loading) {
+//     return (
+//       <div className="flex items-center justify-center min-h-screen">
+//         <div className="h-12 w-12 rounded-full border-4 border-gray-300 border-t-blue-600 animate-spin" />
+//       </div>
+//     );
+//   }
+
+//   return (
+//     <div className="flex items-center justify-center min-h-screen bg-primary text-primary transition-theme">
+//       <Spinner />
+//     </div>
+//   );
+// }
+
+'use client';
+
+import Sidebar from '@/components/Sidebar';
+import { SidebarPanel } from '@/components/Sidebar';
+import {
+  Slider,
+  NumberInput,
+  TextInput,
+  Toggle,
+} from '../../../components/Inputs';
+
+type PanelProps = {
+  settings: Settings;
+  setSettings: React.Dispatch<React.SetStateAction<Settings>>;
+};
+
+export type Settings = {
+  temp: number;
+  topP: number;
+  topK: number | undefined;
+  maxTokens: number | undefined;
+  numCtx: number | undefined;
+  stop: string[] | undefined;
+  repeatPenalty: number;
+  seed: number | undefined;
+  stream: boolean;
+  keepAlive: string | undefined;
+};
+
+function SettingsPanel({ settings, setSettings }: PanelProps) {
+  const set =
+    <K extends keyof Settings>(key: K) =>
+    (val: Settings[K]) =>
+      setSettings((prev) => ({ ...prev, [key]: val }));
+
+  const sections = [
+    {
+      title: 'Sampling',
+      fields: (s: any, set: any) => (
+        <>
+          <Slider
+            label="Temperature"
+            value={s.temp}
+            setValue={set('temp')}
+            min={0}
+            max={2}
+            step={0.1}
+          />
+          <Slider
+            label="Top P"
+            value={s.topP}
+            setValue={set('topP')}
+            min={0}
+            max={1}
+            step={0.05}
+          />
+          <NumberInput label="Top K" value={s.topK} setValue={set('topK')} />
+        </>
+      ),
+    },
+    {
+      title: 'Generation',
+      fields: (s: any, set: any) => (
+        <>
+          <NumberInput
+            label="Max Tokens"
+            value={s.maxTokens}
+            setValue={set('maxTokens')}
+          />
+          <NumberInput
+            label="Context Size"
+            value={s.numCtx}
+            setValue={set('numCtx')}
+          />
+          <TextInput
+            label="Stop Sequences"
+            value={s.stop?.join(', ')}
+            setValue={(val) =>
+              set('stop')(val ? val.split(',').map((s) => s.trim()) : undefined)
+            }
+            placeholder="Comma separated"
+          />
+        </>
+      ),
+    },
+    {
+      title: 'Control',
+      fields: (s: any, set: any) => (
+        <>
+          <Slider
+            label="Repeat Penalty"
+            value={s.repeatPenalty}
+            setValue={set('repeatPenalty')}
+            min={0}
+            max={2}
+            step={0.1}
+          />
+          <NumberInput label="Seed" value={s.seed} setValue={set('seed')} />
+        </>
+      ),
+    },
+    {
+      title: 'System',
+      fields: (s: any, set: any) => (
+        <>
+          <Toggle label="Streaming" value={s.stream} setValue={set('stream')} />
+          <TextInput
+            label="Keep Alive"
+            value={s.keepAlive}
+            setValue={set('keepAlive')}
+            placeholder="e.g. 5m"
+          />
+        </>
+      ),
+    },
+  ];
+
+  return (
+    <div className="space-y-6 px-1">
+      {sections.map((section) => (
+        <div key={section.title} className="space-y-4">
+          <h3 className="text-xs uppercase text-accent tracking-widest">
+            {section.title}
+          </h3>
+
+          {section.fields(settings, set)}
+        </div>
+      ))}
+    </div>
+  );
+}
+
+export const SIDEBAR_PANELS = ({
+  settings,
+  setSettings,
+}: PanelProps): SidebarPanel[] => [
+  {
+    id: 'settings',
+    label: 'Settings',
+    icon: (
+      <svg viewBox="0 0 20 20" fill="currentColor" className="w-4 h-4">
+        <path
+          fillRule="evenodd"
+          d="M7.84 1.804A1 1 0 018.82 1h2.36a1 1 0 01.98.804l.331 1.652a6.993 6.993 0 011.929 1.115l1.598-.54a1 1 0 011.186.447l1.18 2.044a1 1 0 01-.205 1.251l-1.267 1.113a7.047 7.047 0 010 2.228l1.267 1.113a1 1 0 01.205 1.251l-1.18 2.044a1 1 0 01-1.186.447l-1.598-.54a6.993 6.993 0 01-1.929 1.115l-.33 1.652a1 1 0 01-.98.804H8.82a1 1 0 01-.98-.804l-.331-1.652a6.993 6.993 0 01-1.929-1.115l-1.598.54a1 1 0 01-1.186-.447l-1.18-2.044a1 1 0 01.205-1.251l1.267-1.114a7.05 7.05 0 010-2.227L1.821 7.773a1 1 0 01-.206-1.25l1.18-2.045a1 1 0 011.187-.447l1.598.54A6.993 6.993 0 017.51 3.456l.33-1.652zM10 13a3 3 0 100-6 3 3 0 000 6z"
+          clipRule="evenodd"
+        />
+      </svg>
+    ),
+    component: <SettingsPanel settings={settings} setSettings={setSettings} />,
+  },
+];
+
+import { useState } from 'react';
+
+export default function DocPage() {
+  const [settings, setSettings] = useState<Settings>({
+    temp: 0.7,
+    topP: 0.9,
+    topK: 40,
+    maxTokens: 1000,
+    numCtx: 128000,
+    stop: [''],
+    repeatPenalty: 1.1,
+    seed: 0,
+    stream: true,
+    keepAlive: '5m',
+  });
+
+  return (
+    <div className="flex flex-1 overflow-hidden min-h-0">
+      <Sidebar panels={SIDEBAR_PANELS({ settings, setSettings })} />
+    </div>
+  );
+}
@@ -40,11 +40,13 @@ export default async function RootLayout(props: {

  return (
    <html lang={locale} className={theme === 'dark' ? 'dark' : 'light-mode'}>
-      <body className="min-h-screen flex flex-col bg-primary text-primary transition-theme">
+      <body className="h-screen flex flex-col bg-primary text-primary transition-theme">
        <Providers locale={locale} messages={messages} session={session}>
          <Navbar />

-          <main className="flex-1 pt-20 flex flex-col">{props.children}</main>
+          <main className="flex-1 pt-[var(--header-height)] flex overflow-hidden">
+            {props.children}
+          </main>

          <Footer />
        </Providers>
@@ -1,17 +1,88 @@
+'use client';
+
+import { useSession } from 'next-auth/react';
 import { useTranslations } from 'next-intl';
+import { useEffect, useRef, useState, useSyncExternalStore } from 'react';
+import ChatUI from '@/components/chat/ChatUI';
+import { ModelInfo } from '@/types/chat-api';
+import { signIn } from 'next-auth/react';
+
+// ---------------------------------------------------------------------------
+// localStorage store for preferred model.
+// getServerSnapshot always returns null → SSR and first client render agree.
+// After hydration React switches to getSnapshot and reads the real value.
+// ---------------------------------------------------------------------------
+const STORAGE_KEY = 'preferred_model';
+
+function subscribeStorage(cb: () => void) {
+  window.addEventListener('storage', cb);
+  return () => window.removeEventListener('storage', cb);
+}
+const getStorageSnapshot = () => localStorage.getItem(STORAGE_KEY);
+const getStorageServerSnapshot = (): null => null;
+
+// ---------------------------------------------------------------------------

 export default function Home() {
+  const { data: session, status } = useSession();
  const t = useTranslations('home');
+  const isLoggedIn = status === 'authenticated';

+  const [models, setModels] = useState<ModelInfo[]>([]);
+
+  const savedModel = useSyncExternalStore(
+    subscribeStorage,
+    getStorageSnapshot,
+    getStorageServerSnapshot,
+  );
+
+  const [overrideModel, setOverrideModel] = useState<string | null>(null);
+
+  const selectedModel = overrideModel ?? savedModel ?? models[0]?.name ?? null;
+
+  const isFirstRender = useRef(true);
+  useEffect(() => {
+    if (isFirstRender.current) {
+      isFirstRender.current = false;
+      return;
+    }
+    if (overrideModel) {
+      localStorage.setItem(STORAGE_KEY, overrideModel);
+    }
+  }, [overrideModel]);
+
+  useEffect(() => {
+    if (!session?.accessToken) return;
+    fetch(process.env.NEXT_PUBLIC_API_URL + '/models', {
+      headers: { Authorization: `Bearer ${session.accessToken}` },
+    })
+      .then((res) => res.json())
+      .then((result: { models?: ModelInfo[] }) => {
+        setModels(result?.models ?? []);
+      });
+  }, [session]);
+
+  if (!isLoggedIn) {
    return (
-    <div className="min-h-screen flex flex-col items-center justify-center">
+      <div className="flex flex-col items-center justify-center">
        <h1 className="text-5xl font-bold text-cyan-400">{t('name')}</h1>
-
        <p className="mt-4 text-gray-400">{t('welcome')}</p>
-
-      <button className="mt-6 px-6 py-3 bg-cyan-500 hover:bg-cyan-600 rounded-xl">
+        <button
+          className="mt-6 px-6 py-3 bg-cyan-500 rounded-xl"
+          onClick={() => signIn('keycloak')}
+        >
          {t('start')}
        </button>
      </div>
    );
+  }
+
+  return (
+    <ChatUI
+      session={session}
+      models={models}
+      selectedModel={selectedModel}
+      setSelectedModel={setOverrideModel}
+    />
+  );
 }
@@ -0,0 +1,110 @@
+type SliderProps = {
+  label: string;
+  value: number;
+  setValue: (val: number) => void;
+  min: number;
+  max: number;
+  step: number;
+};
+
+export function Slider({
+  label,
+  value,
+  setValue,
+  min,
+  max,
+  step,
+}: SliderProps) {
+  return (
+    <div>
+      <label className="text-xs uppercase tracking-widest">{label}</label>
+      <div className="flex items-center gap-3 mt-2">
+        <input
+          type="range"
+          min={min}
+          max={max}
+          step={step}
+          value={value}
+          onChange={(e) => setValue(Number(e.target.value))}
+          className="flex-1 accent-violet-400"
+        />
+        <span className="text-sm w-10 text-right">{value}</span>
+      </div>
+    </div>
+  );
+}
+
+type NumberInputProps = {
+  label: string;
+  value?: number;
+  setValue: (val: number | undefined) => void;
+};
+
+export function NumberInput({ label, value, setValue }: NumberInputProps) {
+  return (
+    <div>
+      <label className="text-xs uppercase tracking-widest">{label}</label>
+      <input
+        type="number"
+        value={value ?? ''}
+        onChange={(e) =>
+          setValue(e.target.value ? Number(e.target.value) : undefined)
+        }
+        className="w-full mt-2 p-2 rounded bg-black/20 border border-muted"
+      />
+    </div>
+  );
+}
+
+type TextInputProps = {
+  label: string;
+  value?: string;
+  setValue: (val: string | undefined) => void;
+  placeholder?: string;
+};
+
+export function TextInput({
+  label,
+  value,
+  setValue,
+  placeholder,
+}: TextInputProps) {
+  return (
+    <div>
+      <label className="text-xs uppercase tracking-widest">{label}</label>
+      <input
+        type="text"
+        value={value ?? ''}
+        onChange={(e) => setValue(e.target.value || undefined)}
+        placeholder={placeholder}
+        className="w-full mt-2 p-2 rounded bg-black/20 border border-muted"
+      />
+    </div>
+  );
+}
+
+type ToggleProps = {
+  label: string;
+  value: boolean;
+  setValue: (val: boolean) => void;
+};
+
+export function Toggle({ label, value, setValue }: ToggleProps) {
+  return (
+    <div className="flex items-center justify-between">
+      <span className="text-sm">{label}</span>
+      <button
+        onClick={() => setValue(!value)}
+        className={`w-10 h-5 rounded-full ${
+          value ? 'bg-violet-500' : 'bg-white/20'
+        } relative`}
+      >
+        <span
+          className={`absolute top-0.5 w-4 h-4 bg-white rounded-full transition-all ${
+            value ? 'left-5' : 'left-0.5'
+          }`}
+        />
+      </button>
+    </div>
+  );
+}
@@ -0,0 +1,188 @@
+'use client';
+
+import { useState, useSyncExternalStore } from 'react';
+import { CloseIcon } from './icons/CloseIcon';
+
+export type SidebarPanel = {
+  id: string;
+  label: string;
+  icon: React.ReactNode;
+  component: React.ReactNode;
+};
+
+function useIsWide(): boolean {
+  return useSyncExternalStore(
+    (cb) => {
+      window.addEventListener('resize', cb);
+      return () => window.removeEventListener('resize', cb);
+    },
+    () => window.innerWidth >= 768,
+    () => false,
+  );
+}
+
+/* -----------------------------
+   Shared sidebar logic
+------------------------------*/
+function useSidebarState() {
+  const [activeId, setActiveId] = useState<string | null>(null);
+
+  const setClosed = () => setActiveId(null);
+
+  const toggle = (id: string, effectiveId: string | null) => {
+    setActiveId((prev) =>
+      prev === id || (effectiveId === id && prev === null) ? null : id,
+    );
+  };
+
+  const resolveEffectiveId = (isWide: boolean, panels: SidebarPanel[]) => {
+    return activeId === null
+      ? null
+      : (activeId ?? (isWide ? (panels[0]?.id ?? null) : null));
+  };
+
+  return {
+    activeId,
+    setActiveId,
+    setClosed,
+    toggle,
+    resolveEffectiveId,
+  };
+}
+
+/* -----------------------------
+   Desktop UI
+------------------------------*/
+function DesktopSidebar({
+  activePanel,
+  isOpen,
+  setClosed,
+}: {
+  activePanel?: SidebarPanel;
+  isOpen: boolean;
+  setClosed: () => void;
+}) {
+  return (
+    <div
+      className={`
+        flex transition-all duration-300 ease-in-out overflow-hidden
+        ${isOpen ? 'w-64 opacity-100' : 'w-0 opacity-0'}
+      `}
+    >
+      {activePanel && (
+        <div className="w-64 flex flex-col border-r border-muted">
+          <div className="flex items-center justify-between px-4 py-3 border-b border-muted shrink-0">
+            <span className="text-sm font-semibold text-accent">
+              {activePanel.label}
+            </span>
+            <button onClick={setClosed}>
+              <CloseIcon className="w-4 h-4" />
+            </button>
+          </div>
+          <div className="flex-1 overflow-y-auto p-3 min-h-0">
+            {activePanel.component}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
+
+/* -----------------------------
+   Mobile UI (drawer)
+------------------------------*/
+function MobileSidebar({
+  activePanel,
+  setClosed,
+}: {
+  activePanel?: SidebarPanel;
+  setClosed: () => void;
+}) {
+  if (!activePanel) return null;
+
+  return (
+    <>
+      {/* Backdrop */}
+      <div className="fixed inset-0 bg-black/40 z-20" onClick={setClosed} />
+
+      {/* Drawer */}
+      <div className="fixed left-14 top-[var(--header-height)] bottom-0 z-30 bg-primary overflow-y-auto border border-muted w-64">
+        <div className="flex items-center justify-between px-4 py-3 border-b border-muted">
+          <span className="text-sm font-semibold text-accent">
+            {activePanel.label}
+          </span>
+
+          <button onClick={setClosed}>
+            <CloseIcon className="w-4 h-4" />
+          </button>
+        </div>
+
+        <div className="p-3">{activePanel.component}</div>
+      </div>
+    </>
+  );
+}
+
+/* -----------------------------
+   Icon rail (shared)
+------------------------------*/
+function IconRail({
+  panels,
+  effectiveId,
+  toggle,
+}: {
+  panels: SidebarPanel[];
+  effectiveId: string | null;
+  toggle: (id: string, effectiveId: string | null) => void;
+}) {
+  return (
+    <div className="w-12 flex flex-col items-center py-3 gap-1 z-30">
+      {panels.map((panel) => (
+        <button
+          key={panel.id}
+          onClick={() => toggle(panel.id, effectiveId)}
+          title={panel.label}
+          className={`w-8 h-8 rounded-lg flex items-center justify-center transition-theme ${
+            effectiveId === panel.id ? 'bg-accent2' : ''
+          }`}
+        >
+          {panel.icon}
+        </button>
+      ))}
+    </div>
+  );
+}
+
+/* -----------------------------
+   Main Sidebar (controller)
+------------------------------*/
+export default function Sidebar({ panels }: { panels: SidebarPanel[] }) {
+  const isWide = useIsWide();
+
+  const { setClosed, toggle, resolveEffectiveId } = useSidebarState();
+
+  const effectiveId = resolveEffectiveId(isWide, panels);
+  const activePanel = panels.find((p) => p.id === effectiveId);
+  const isOpen = !!activePanel;
+
+  return (
+    <div className="flex border-r border-t border-muted">
+      {/* Desktop */}
+      {isWide && (
+        <DesktopSidebar
+          activePanel={activePanel}
+          isOpen={isOpen}
+          setClosed={setClosed}
+        />
+      )}
+
+      {/* Mobile */}
+      {!isWide && (
+        <MobileSidebar activePanel={activePanel} setClosed={setClosed} />
+      )}
+
+      {/* Icon rail */}
+      <IconRail panels={panels} effectiveId={effectiveId} toggle={toggle} />
+    </div>
+  );
+}
@@ -0,0 +1,141 @@
+'use client';
+
+import { useState } from 'react';
+import ModelSelect from './ModelSelect';
+import Sidebar from '../Sidebar';
+import { SIDEBAR_PANELS } from './chat.panels';
+import { Session } from 'next-auth';
+import { Message, ModelInfo } from '@/types/chat-api';
+import { ChatRequest } from '@/types/chat-api';
+import { Settings } from './chat.panels';
+
+type Props = {
+  session: Session;
+  models: ModelInfo[];
+  selectedModel: string | null;
+  setSelectedModel: (v: string) => void;
+};
+
+export default function ChatUI({
+  session,
+  models,
+  selectedModel,
+  setSelectedModel,
+}: Props) {
+  const [messages, setMessages] = useState<Message[]>([]);
+  const [input, setInput] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [notification, setNotification] = useState<string | null>(null);
+  const [settings, setSettings] = useState<Settings>({
+    temp: 0.7,
+    topP: 0.9,
+    topK: 40,
+    maxTokens: 1000,
+    numCtx: 128000,
+    stop: [''],
+    repeatPenalty: 1.1,
+    seed: 0,
+    stream: false,
+    keepAlive: '5m',
+  });
+
+  const sendMessage = async () => {
+    if (!input.trim() || !selectedModel) return;
+    const userMessage = { role: 'user' as const, content: input };
+    const newMessages = [...messages, userMessage];
+    setMessages(newMessages);
+    setInput('');
+    setLoading(true);
+
+    try {
+      const body: ChatRequest = {
+        model: selectedModel!,
+        messages: newMessages,
+        temperature: settings.temp,
+        top_p: settings.topP,
+        top_k: settings.topK,
+        num_predict: settings.maxTokens,
+        num_ctx: settings.numCtx,
+        repeat_penalty: settings.repeatPenalty,
+        seed: settings.seed,
+        stream: settings.stream,
+        keep_alive: settings.keepAlive,
+        stop: settings.stop,
+      };
+
+      const res = await fetch(
+        process.env.NEXT_PUBLIC_API_URL + '/chat/completions',
+        {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            Authorization: `Bearer ${session?.accessToken}`,
+          },
+          body: JSON.stringify(body),
+        },
+      );
+      const data = await res.json();
+      const assistant = data?.choices?.[0]?.message;
+      if (assistant) setMessages((prev) => [...prev, assistant]);
+    } catch (err: any) {
+      console.error(err);
+      setNotification(
+        err?.message || 'Something went wrong while sending request',
+      );
+
+      setTimeout(() => setNotification(null), 3000);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div className="flex flex-1 bg-primary text-primary transition-theme">
+      {notification && (
+        <div className="fixed bottom-4 right-4 bg-red-500 text-white px-4 py-2 rounded-lg shadow-lg z-50">
+          {notification}
+        </div>
+      )}
+
+      {/* ── Sidebar (icon rail + sliding panel) ── */}
+      <Sidebar panels={SIDEBAR_PANELS({ settings, setSettings })} />
+
+      {/* ── Main chat area ── */}
+      <div className="flex-1 flex flex-col min-w-0">
+        {/* Top bar */}
+        <header className="p-4 flex justify-between items-center border-b border-white/10">
+          <ModelSelect
+            models={models}
+            selectedModel={selectedModel}
+            setSelectedModel={setSelectedModel}
+          />
+        </header>
+
+        {/* Messages */}
+        <main className="flex-1 overflow-y-auto flex flex-col p-6">
+          <div className="w-full max-w-2xl mx-auto space-y-3">
+            {messages.map((msg, i) => (
+              <div key={i} className="text-sm">
+                <b>{msg.role === 'user' ? 'You' : 'AI'}:</b> {msg.content}
+              </div>
+            ))}
+            {loading && <div className="text-xs text-muted">Thinking...</div>}
+          </div>
+        </main>
+
+        {/* Input */}
+        <div className="p-4 border-t border-white/10">
+          <div className="w-full max-w-2xl mx-auto">
+            <input
+              value={input}
+              onChange={(e) => setInput(e.target.value)}
+              onKeyDown={(e) => e.key === 'Enter' && sendMessage()}
+              className="w-full p-3 rounded-xl bg-black/20 border border-muted outline-none"
+              placeholder="Message..."
+            />
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
@@ -0,0 +1,81 @@
+'use client';
+
+import { useMemo, useState } from 'react';
+
+type Model = {
+  name: string;
+};
+
+type Props = {
+  models: Model[];
+  selectedModel: string | null;
+  setSelectedModel: (v: string) => void;
+};
+
+export default function ModelSelect({
+  models,
+  selectedModel,
+  setSelectedModel,
+}: Props) {
+  const [open, setOpen] = useState(false);
+
+  const maxWidth = useMemo(() => {
+    const longest =
+      models?.reduce((a, b) => (a.length > b.name.length ? a : b.name), '') ??
+      '';
+    return Math.min(Math.max(longest.length * 8, 140), 300);
+  }, [models]);
+
+  return (
+    <div className="relative inline-block">
+      {/* Trigger */}
+      <button
+        onClick={() => setOpen((v) => !v)}
+        className="flex items-center gap-2 bg-secondary border border-muted rounded-lg px-3 py-2 text-sm text-primary transition-fast"
+      >
+        <span>{selectedModel || 'Select model'}</span>
+
+        {/* Chevron */}
+        <svg
+          className={`w-4 h-4 transition-transform duration-200 ease-in-out ${
+            open ? 'rotate-180' : 'rotate-0'
+          }`}
+          viewBox="0 0 20 20"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+        >
+          <path d="M6 8l4 4 4-4" />
+        </svg>
+      </button>
+
+      {/* Dropdown */}
+      <div
+        style={{ width: maxWidth }}
+        className={`
+          absolute mt-2 bg-secondary border border-muted rounded-lg
+          overflow-hidden origin-top
+          transition-all duration-200 ease-in-out
+          ${
+            open
+              ? 'opacity-100 scale-100 translate-y-0'
+              : 'opacity-0 scale-95 -translate-y-1 pointer-events-none'
+          }
+        `}
+      >
+        {models?.map((model) => (
+          <div
+            key={model.name}
+            onClick={() => {
+              setSelectedModel(model.name);
+              setOpen(false);
+            }}
+            className="px-3 py-2 text-sm hover:bg-black/20 cursor-pointer whitespace-nowrap"
+          >
+            {model.name}
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
@@ -0,0 +1,218 @@
+import { SidebarPanel } from '../Sidebar';
+import { Slider, NumberInput, TextInput, Toggle } from '../Inputs';
+
+// ─── Example panels ───────────────────────────────────────────────────────────
+
+function ConversationHistoryPanel() {
+  const history = [
+    { id: 1, title: 'What is TypeScript?', time: '2m ago' },
+    { id: 2, title: 'Fix my React hook bug', time: '1h ago' },
+    { id: 3, title: 'Explain REST vs GraphQL', time: 'Yesterday' },
+  ];
+  return (
+    <ul className="space-y-1">
+      {history.map((h) => (
+        <li
+          key={h.id}
+          className="flex flex-col px-3 py-2 rounded-lg hover:bg-white/10 cursor-pointer transition-colors"
+        >
+          <span className="text-sm font-medium truncate">{h.title}</span>
+          <span className="text-xs text-white/40">{h.time}</span>
+        </li>
+      ))}
+    </ul>
+  );
+}
+
+type PanelProps = {
+  settings: Settings;
+  setSettings: React.Dispatch<React.SetStateAction<Settings>>;
+};
+
+export type Settings = {
+  temp: number;
+  topP: number;
+  topK: number | undefined;
+  maxTokens: number | undefined;
+  numCtx: number | undefined;
+  stop: string[] | undefined;
+  repeatPenalty: number;
+  seed: number | undefined;
+  stream: boolean;
+  keepAlive: string | undefined;
+};
+
+function SettingsPanel({ settings, setSettings }: PanelProps) {
+  const set =
+    <K extends keyof Settings>(key: K) =>
+    (val: Settings[K]) =>
+      setSettings((prev) => ({ ...prev, [key]: val }));
+
+  const sections = [
+    {
+      title: 'Sampling',
+      fields: (s: any, set: any) => (
+        <>
+          <Slider
+            label="Temperature"
+            value={s.temp}
+            setValue={set('temp')}
+            min={0}
+            max={2}
+            step={0.1}
+          />
+          <Slider
+            label="Top P"
+            value={s.topP}
+            setValue={set('topP')}
+            min={0}
+            max={1}
+            step={0.05}
+          />
+          <NumberInput label="Top K" value={s.topK} setValue={set('topK')} />
+        </>
+      ),
+    },
+    {
+      title: 'Generation',
+      fields: (s: any, set: any) => (
+        <>
+          <NumberInput
+            label="Max Tokens"
+            value={s.maxTokens}
+            setValue={set('maxTokens')}
+          />
+          <NumberInput
+            label="Context Size"
+            value={s.numCtx}
+            setValue={set('numCtx')}
+          />
+          <TextInput
+            label="Stop Sequences"
+            value={s.stop?.join(', ')}
+            setValue={(val) =>
+              set('stop')(val ? val.split(',').map((s) => s.trim()) : undefined)
+            }
+            placeholder="Comma separated"
+          />
+        </>
+      ),
+    },
+    {
+      title: 'Control',
+      fields: (s: any, set: any) => (
+        <>
+          <Slider
+            label="Repeat Penalty"
+            value={s.repeatPenalty}
+            setValue={set('repeatPenalty')}
+            min={0}
+            max={2}
+            step={0.1}
+          />
+          <NumberInput label="Seed" value={s.seed} setValue={set('seed')} />
+        </>
+      ),
+    },
+    {
+      title: 'System',
+      fields: (s: any, set: any) => (
+        <>
+          <Toggle label="Streaming" value={s.stream} setValue={set('stream')} />
+          <TextInput
+            label="Keep Alive"
+            value={s.keepAlive}
+            setValue={set('keepAlive')}
+            placeholder="e.g. 5m"
+          />
+        </>
+      ),
+    },
+  ];
+
+  return (
+    <div className="space-y-6 px-1">
+      {sections.map((section) => (
+        <div key={section.title} className="space-y-4">
+          <h3 className="text-xs uppercase text-accent tracking-widest">
+            {section.title}
+          </h3>
+
+          {section.fields(settings, set)}
+        </div>
+      ))}
+    </div>
+  );
+}
+
+function InfoPanel() {
+  return (
+    <div className="space-y-3 px-1 text-sm text-white/70">
+      <div className="rounded-lg bg-white/5 p-3 space-y-1">
+        <div className="flex justify-between">
+          <span>Tokens used</span>
+          <span className="text-white">1,240</span>
+        </div>
+        <div className="flex justify-between">
+          <span>Context left</span>
+          <span className="text-white">126k</span>
+        </div>
+        <div className="flex justify-between">
+          <span>Messages</span>
+          <span className="text-white">8</span>
+        </div>
+      </div>
+      <p className="text-xs text-white/30">Session started 14 min ago</p>
+    </div>
+  );
+}
+
+// ─── Panel registry — add yours here ─────────────────────────────────────────
+
+export const SIDEBAR_PANELS = ({
+  settings,
+  setSettings,
+}: PanelProps): SidebarPanel[] => [
+  {
+    id: 'history',
+    label: 'History',
+    icon: (
+      <svg viewBox="0 0 20 20" fill="currentColor" className="w-4 h-4">
+        <path
+          fillRule="evenodd"
+          d="M10 18a8 8 0 100-16 8 8 0 000 16zm.75-13a.75.75 0 00-1.5 0v5c0 .414.336.75.75.75h4a.75.75 0 000-1.5h-3.25V5z"
+          clipRule="evenodd"
+        />
+      </svg>
+    ),
+    component: <ConversationHistoryPanel />,
+  },
+  {
+    id: 'settings',
+    label: 'Settings',
+    icon: (
+      <svg viewBox="0 0 20 20" fill="currentColor" className="w-4 h-4">
+        <path
+          fillRule="evenodd"
+          d="M7.84 1.804A1 1 0 018.82 1h2.36a1 1 0 01.98.804l.331 1.652a6.993 6.993 0 011.929 1.115l1.598-.54a1 1 0 011.186.447l1.18 2.044a1 1 0 01-.205 1.251l-1.267 1.113a7.047 7.047 0 010 2.228l1.267 1.113a1 1 0 01.205 1.251l-1.18 2.044a1 1 0 01-1.186.447l-1.598-.54a6.993 6.993 0 01-1.929 1.115l-.33 1.652a1 1 0 01-.98.804H8.82a1 1 0 01-.98-.804l-.331-1.652a6.993 6.993 0 01-1.929-1.115l-1.598.54a1 1 0 01-1.186-.447l-1.18-2.044a1 1 0 01.205-1.251l1.267-1.114a7.05 7.05 0 010-2.227L1.821 7.773a1 1 0 01-.206-1.25l1.18-2.045a1 1 0 011.187-.447l1.598.54A6.993 6.993 0 017.51 3.456l.33-1.652zM10 13a3 3 0 100-6 3 3 0 000 6z"
+          clipRule="evenodd"
+        />
+      </svg>
+    ),
+    component: <SettingsPanel settings={settings} setSettings={setSettings} />,
+  },
+  {
+    id: 'info',
+    label: 'Info',
+    icon: (
+      <svg viewBox="0 0 20 20" fill="currentColor" className="w-4 h-4">
+        <path
+          fillRule="evenodd"
+          d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a.75.75 0 000 1.5h.253a.25.25 0 01.244.304l-.459 2.066A1.75 1.75 0 0010.747 15H11a.75.75 0 000-1.5h-.253a.25.25 0 01-.244-.304l.459-2.066A1.75 1.75 0 009.253 9H9z"
+          clipRule="evenodd"
+        />
+      </svg>
+    ),
+    component: <InfoPanel />,
+  },
+];
@@ -0,0 +1,8 @@
+// src/components/icons/CloseIcon.tsx
+export function CloseIcon(props: React.SVGProps<SVGSVGElement>) {
+  return (
+    <svg viewBox="0 0 20 20" fill="currentColor" {...props}>
+      <path d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z" />
+    </svg>
+  );
+}
@@ -2,7 +2,7 @@ export default function Footer() {
  const year = new Date().getFullYear();

  return (
-    <footer className="bg-primary border-t border-border py-6 transition-theme">
+    <footer className="bg-primary border-t h-64px border-border py-6 transition-theme">
      <div className="max-w-6xl mx-auto px-6 flex flex-col sm:flex-row justify-between items-center gap-3 transition-theme">
        <div className="flex items-center gap-1 font-bold text-accent text-sm transition-theme">
          <span className="bg-logo-light text-logo-dark px-1.5 py-0.5 rounded-l-md transition-theme">
@@ -19,6 +19,7 @@ export function LocaleSwitcher() {

  return (
    <div className="flex items-center gap-2 w-full py-2 hover:opacity-80">
+      {/* eslint-disable-next-line @next/next/no-img-element */}
      <img
        src={`/flags/${currentLocale}.svg`}
        alt={currentLocale}
@@ -77,7 +77,7 @@ export default function Navbar() {

  return (
    <>
-      <nav className="fixed top-0 w-full z-50 bg-primary text-primary transition-theme">
+      <nav className="fixed top-0 w-full z-50 h-[var(--header-height)] bg-primary text-primary transition-theme">
        <div className="w-full flex justify-between items-center px-4 sm:px-6 py-4 transition-theme">
          {/* Logo */}
          <Link
@@ -126,7 +126,7 @@ export default function Navbar() {
      <div
        ref={menuRef}
        className={`
-          fixed top-[75px] left-0 z-40
+          fixed top-[var(--header-height)] left-0 z-40
          w-full md:w-64 md:left-auto md:right-6
          origin-top transition-all duration-100
          ${open ? 'opacity-100 scale-y-100' : 'opacity-0 scale-y-0 pointer-events-none'}
@@ -20,19 +20,20 @@ export default function ScrollProgressBar() {
      setScroll(percent);
    };

-    handleScroll(); // initial run
+    handleScroll();

    window.addEventListener('scroll', handleScroll, { passive: true });
    return () => window.removeEventListener('scroll', handleScroll);
  }, []);

  return (
-    <div className="top-0 left-0 w-full h-[3px] z-10">
+    <div className="top-0 left-0 w-full h-[3px] z-10 bg-[var(--muted-color)]">
      <div
        className="h-full transition-[width] duration-100 ease-out"
        style={{
          width: `${scroll}%`,
-          background: 'linear-gradient(to right, var(--accent), #7b2ff7)',
+          background:
+            'linear-gradient(to right, var(--accent), var(--accent2))',
        }}
      />
    </div>
@@ -0,0 +1,19 @@
+'use client';
+
+type SpinnerProps = {
+  text?: string;
+};
+
+export default function Spinner({ text = '' }: SpinnerProps) {
+  return (
+    <div className="relative flex items-center justify-center min-h-screen bg-primary text-primary transition-theme">
+      <div className="absolute text-muted text-sm tracking-widest">{text}</div>
+
+      {/* Spinner */}
+      <div className="relative h-14 w-14">
+        <div className="absolute inset-0 rounded-full border-4 border-muted transition-theme" />
+        <div className="absolute inset-0 rounded-full border-4 border-transparent border-t-[var(--accent)] animate-spin transition-theme" />
+      </div>
+    </div>
+  );
+}
@@ -4,7 +4,10 @@
   GLOBAL BASE STYLES
 ========================= */

-html,
+html {
+  scroll-padding-top: var(--header-height);
+}
+
 body {
  background: var(--bg-primary);
  color: var(--text-primary);
@@ -17,11 +20,18 @@ body {
 ========================= */

 :root {
+  --header-height: 75px;
+  --footer-height: 70px;
+
  --bg-primary: #000000;
+  --bg-secondary: oklch(27.4% 0.006 286.033);

  --text-primary: #ffffff;

  --accent: #00d4ff;
+  --accent2: #7b2ff7;
+
+  --muted-color: #ffffff33;

  --color-base: #000000;
  --color-inverse: #ffffff;
@@ -37,11 +47,14 @@ body {

 .light-mode {
  --bg-primary: #e0e0e0;
+  --bg-secondary: oklch(96.7% 0.001 286.375);

  --text-primary: #111111;

  --accent: #0077ff;

+  --muted-color: #ffffff33;
+
  --color-base: #ffffff;
  --color-inverse: #000000;
 }
@@ -54,6 +67,18 @@ body {
  background: var(--bg-primary);
 }

+.bg-secondary {
+  background: var(--bg-secondary);
+}
+
+.bg-accent {
+  background: var(--accent);
+}
+
+.bg-accent2 {
+  background: var(--accent2);
+}
+
 .text-primary {
  color: var(--text-primary);
 }
@@ -62,6 +87,18 @@ body {
  color: var(--accent);
 }

+.text-muted {
+  color: var(--muted-color);
+}
+
+.border-muted {
+  border-color: var(--muted-color);
+}
+
+.transition-fast {
+  transition: all var(--transition-fast);
+}
+
 /* =========================
   TRANSITIONS
 ========================= */
@@ -1,16 +1,16 @@
 'use client';

-import { useEffect, useState } from 'react';
+import { useCallback, useSyncExternalStore } from 'react';

 type Theme = 'light' | 'dark';

-function getCookie(name: string) {
-  if (typeof document === 'undefined') return null;
+// ── Helpers ──────────────────────────────────────────────────────────────────

+function getCookie(name: string): string | null {
+  if (typeof document === 'undefined') return null;
  const value = `; ${document.cookie}`;
  const parts = value.split(`; ${name}=`);
-
-  if (parts.length === 2) return parts.pop()?.split(';').shift();
+  if (parts.length === 2) return parts.pop()?.split(';').shift() ?? null;
  return null;
 }

@@ -18,40 +18,58 @@ function setCookie(value: Theme) {
  document.cookie = `theme=${value}; path=/; max-age=31536000`;
 }

-export function useTheme() {
-  const [theme, setTheme] = useState<Theme>('dark');
-
-  useEffect(() => {
+function readThemeFromDOM(): Theme {
  const cookieTheme = getCookie('theme') as Theme | null;
-    const rootTheme = document.documentElement.classList.contains('dark')
-      ? 'dark'
-      : 'light';
+  if (cookieTheme === 'light' || cookieTheme === 'dark') return cookieTheme;
+  if (document.documentElement.classList.contains('dark')) return 'dark';
+  return 'light';
+}

-    const initial = cookieTheme || rootTheme || 'dark';
-
-    setTheme(initial);
-
-    document.documentElement.classList.toggle('dark', initial === 'dark');
-    document.documentElement.classList.toggle(
-      'light-mode',
-      initial === 'light',
-    );
-  }, []);
-
-  function applyTheme(t: Theme) {
+function applyThemeToDOM(t: Theme) {
  document.documentElement.classList.toggle('dark', t === 'dark');
  document.documentElement.classList.toggle('light-mode', t === 'light');
+}

-    setCookie(t);
-  }
+// ── External store ────────────────────────────────────────────────────────────
+// useSyncExternalStore requires a stable subscribe function and a getSnapshot.
+// We use a simple Set of listeners to notify React when the theme changes.

-  function toggleTheme() {
-    setTheme((prev) => {
-      const next = prev === 'dark' ? 'light' : 'dark';
-      applyTheme(next);
-      return next;
-    });
+const listeners = new Set<() => void>();
+let clientTheme: Theme | null = null; // lazily initialised on first client read
+
+function getSnapshot(): Theme {
+  if (clientTheme === null) {
+    clientTheme = readThemeFromDOM();
  }
+  return clientTheme;
+}
+
+// The server always returns the default theme so SSR HTML is deterministic.
+// The client will then reconcile with the real cookie/DOM value via getSnapshot.
+function getServerSnapshot(): Theme {
+  return 'dark';
+}
+
+function subscribe(callback: () => void): () => void {
+  listeners.add(callback);
+  return () => listeners.delete(callback);
+}
+
+function setGlobalTheme(next: Theme) {
+  clientTheme = next;
+  applyThemeToDOM(next);
+  setCookie(next);
+  listeners.forEach((cb) => cb());
+}
+
+// ── Hook ──────────────────────────────────────────────────────────────────────
+
+export function useTheme() {
+  const theme = useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot);
+
+  const toggleTheme = useCallback(() => {
+    setGlobalTheme(theme === 'dark' ? 'light' : 'dark');
+  }, [theme]);

  return {
    theme,
@@ -0,0 +1,55 @@
+export type ModelInfo = {
+  name: string;
+  family?: string | null;
+  parameter_size?: string | null;
+  quantization?: string | null;
+};
+
+export type ModelsResponse = {
+  models: ModelInfo[];
+};
+
+export type Role = 'system' | 'user' | 'assistant';
+
+export type Message = {
+  role: Role;
+  content: string;
+};
+
+export type ChatRequest = {
+  model: string;
+  stream?: boolean;
+  temperature?: number;
+  top_p?: number;
+  top_k?: number;
+  repeat_penalty?: number;
+  seed?: number;
+  num_ctx?: number;
+  num_predict?: number;
+  stop?: string[];
+  keep_alive?: string;
+  messages: Message[];
+};
+
+export type ChatCompletionResponse = {
+  id: string;
+  object: string;
+  created: number;
+  model: string;
+  choices: ChatChoice[];
+  usage?: Usage;
+};
+
+export type FinishReason = 'Stop' | 'Length' | 'ContentFilter' | 'ToolCalls';
+
+export type ChatChoice = {
+  index: number;
+  message: Message;
+  finish_reason: FinishReason;
+};
+
+export type Usage = {
+  prompt_tokens: number;
+  completion_tokens: number;
+  total_tokens: number;
+};
Author	SHA1	Message	Date
LucasDLTG	c4ebb599b6	fix: side bar height CI / CI - Validation Technique (push) Successful in 36s Details Publish & Deploy (Versioned) / Build and Push Docker Image (push) Successful in 30s Details Publish & Deploy (Versioned) / Deploy via SSH (push) Successful in 8s Details	2026-04-28 18:27:08 +02:00
LucasDLTG	e2266b7bd7	feat: add parameters	2026-04-28 16:12:53 +02:00
LucasDLTG	1c7d22e04d	feat: add chat page	2026-04-28 12:13:11 +02:00
LucasDLTG	cae66b50e1	fix: color scroll bar	2026-04-28 12:10:09 +02:00
LucasDLTG	fdbbdc2f22	feat: add sidebar component	2026-04-28 12:09:38 +02:00
LucasDLTG	4f20ff33ae	fix: ssr rendering	2026-04-28 10:26:33 +02:00
LucasDLTG	92ef6fa5a9	feat: add css class	2026-04-28 10:26:10 +02:00
LucasDLTG	96954a4d7f	feat: enhance template visual	2026-04-25 18:36:35 +02:00
LucasDLTG	92305c1a12	feat: add spinner	2026-04-24 17:04:28 +02:00