server : (webui) revamp Settings dialog, add Pyodide interpreter (#11759)

* redo Settings modal UI

* add python code interpreter

* fix auto scroll

* build

* fix overflow for long output lines

* bring back sticky copy button

* adapt layout on mobile view

* fix multiple lines output and color scheme

* handle python exception

* better state management

* add webworker

* add headers

* format code

* speed up by loading pyodide on page load

* (small tweak) add small animation to make it feels like claude
This commit is contained in:
Xuan-Son Nguyen 2025-02-08 21:54:50 +01:00 committed by GitHub
parent e6e6583199
commit 55ac8c7791
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GPG key ID: B5690EEEBB952194
18 changed files with 873 additions and 272 deletions

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@ -4378,6 +4378,9 @@ int main(int argc, char ** argv) {
res.set_content("Error: gzip is not supported by this browser", "text/plain");
} else {
res.set_header("Content-Encoding", "gzip");
// COEP and COOP headers, required by pyodide (python interpreter)
res.set_header("Cross-Origin-Embedder-Policy", "require-corp");
res.set_header("Cross-Origin-Opener-Policy", "same-origin");
res.set_content(reinterpret_cast<const char*>(index_html_gz), index_html_gz_len, "text/html; charset=utf-8");
}
return false;

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@ -8,6 +8,7 @@
"name": "webui",
"version": "0.0.0",
"dependencies": {
"@heroicons/react": "^2.2.0",
"@sec-ant/readable-stream": "^0.6.0",
"@vscode/markdown-it-katex": "^1.1.1",
"autoprefixer": "^10.4.20",
@ -902,6 +903,15 @@
"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
}
},
"node_modules/@heroicons/react": {
"version": "2.2.0",
"resolved": "https://registry.npmjs.org/@heroicons/react/-/react-2.2.0.tgz",
"integrity": "sha512-LMcepvRaS9LYHJGsF0zzmgKCUim/X3N/DQKc4jepAXJ7l8QxJ1PmxJzqplF2Z3FE4PqBAIGyJAQ/w4B5dsqbtQ==",
"license": "MIT",
"peerDependencies": {
"react": ">= 16 || ^19.0.0-rc"
}
},
"node_modules/@humanfs/core": {
"version": "0.19.1",
"resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",

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@ -11,6 +11,7 @@
"preview": "vite preview"
},
"dependencies": {
"@heroicons/react": "^2.2.0",
"@sec-ant/readable-stream": "^0.6.0",
"@vscode/markdown-it-katex": "^1.1.1",
"autoprefixer": "^10.4.20",

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@ -1,8 +1,9 @@
import { HashRouter, Outlet, Route, Routes } from 'react-router';
import Header from './components/Header';
import Sidebar from './components/Sidebar';
import { AppContextProvider } from './utils/app.context';
import { AppContextProvider, useAppContext } from './utils/app.context';
import ChatScreen from './components/ChatScreen';
import SettingDialog from './components/SettingDialog';
function App() {
return (
@ -22,13 +23,23 @@ function App() {
}
function AppLayout() {
const { showSettings, setShowSettings } = useAppContext();
return (
<>
<Sidebar />
<div className="chat-screen drawer-content grow flex flex-col h-screen w-screen mx-auto px-4">
<div
className="drawer-content grow flex flex-col h-screen w-screen mx-auto px-4 overflow-auto"
id="main-scroll"
>
<Header />
<Outlet />
</div>
{
<SettingDialog
show={showSettings}
onClose={() => setShowSettings(false)}
/>
}
</>
);
}

View file

@ -10,6 +10,7 @@ export const BASE_URL = new URL('.', document.baseURI).href
export const CONFIG_DEFAULT = {
// Note: in order not to introduce breaking changes, please keep the same data type (number, string, etc) if you want to change the default value. Do not use null or undefined for default value.
// Do not use nested objects, keep it single level. Prefix the key if you need to group them.
apiKey: '',
systemMessage: 'You are a helpful assistant.',
showTokensPerSecond: false,
@ -36,6 +37,8 @@ export const CONFIG_DEFAULT = {
dry_penalty_last_n: -1,
max_tokens: -1,
custom: '', // custom json-stringified object
// experimental features
pyIntepreterEnabled: false,
};
export const CONFIG_INFO: Record<string, string> = {
apiKey: 'Set the API Key if you are using --api-key option for the server.',

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@ -0,0 +1,195 @@
import { useEffect, useState } from 'react';
import { useAppContext } from '../utils/app.context';
import { OpenInNewTab, XCloseButton } from '../utils/common';
import { CanvasType } from '../utils/types';
import { PlayIcon, StopIcon } from '@heroicons/react/24/outline';
import StorageUtils from '../utils/storage';
const canInterrupt = typeof SharedArrayBuffer === 'function';
// adapted from https://pyodide.org/en/stable/usage/webworker.html
const WORKER_CODE = `
importScripts("https://cdn.jsdelivr.net/pyodide/v0.27.2/full/pyodide.js");
let stdOutAndErr = [];
let pyodideReadyPromise = loadPyodide({
stdout: (data) => stdOutAndErr.push(data),
stderr: (data) => stdOutAndErr.push(data),
});
let alreadySetBuff = false;
self.onmessage = async (event) => {
stdOutAndErr = [];
// make sure loading is done
const pyodide = await pyodideReadyPromise;
const { id, python, context, interruptBuffer } = event.data;
if (interruptBuffer && !alreadySetBuff) {
pyodide.setInterruptBuffer(interruptBuffer);
alreadySetBuff = true;
}
// Now load any packages we need, run the code, and send the result back.
await pyodide.loadPackagesFromImports(python);
// make a Python dictionary with the data from content
const dict = pyodide.globals.get("dict");
const globals = dict(Object.entries(context));
try {
self.postMessage({ id, running: true });
// Execute the python code in this context
const result = pyodide.runPython(python, { globals });
self.postMessage({ result, id, stdOutAndErr });
} catch (error) {
self.postMessage({ error: error.message, id });
}
interruptBuffer[0] = 0;
};
`;
let worker: Worker;
const interruptBuffer = canInterrupt
? new Uint8Array(new SharedArrayBuffer(1))
: null;
const startWorker = () => {
if (!worker) {
worker = new Worker(
URL.createObjectURL(new Blob([WORKER_CODE], { type: 'text/javascript' }))
);
}
};
if (StorageUtils.getConfig().pyIntepreterEnabled) {
startWorker();
}
const runCodeInWorker = (
pyCode: string,
callbackRunning: () => void
): {
donePromise: Promise<string>;
interrupt: () => void;
} => {
startWorker();
const id = Math.random() * 1e8;
const context = {};
if (interruptBuffer) {
interruptBuffer[0] = 0;
}
const donePromise = new Promise<string>((resolve) => {
worker.onmessage = (event) => {
const { error, stdOutAndErr, running } = event.data;
if (id !== event.data.id) return;
if (running) {
callbackRunning();
return;
} else if (error) {
resolve(error.toString());
} else {
resolve(stdOutAndErr.join('\n'));
}
};
worker.postMessage({ id, python: pyCode, context, interruptBuffer });
});
const interrupt = () => {
console.log('Interrupting...');
console.trace();
if (interruptBuffer) {
interruptBuffer[0] = 2;
}
};
return { donePromise, interrupt };
};
export default function CanvasPyInterpreter() {
const { canvasData, setCanvasData } = useAppContext();
const [code, setCode] = useState(canvasData?.content ?? ''); // copy to avoid direct mutation
const [running, setRunning] = useState(false);
const [output, setOutput] = useState('');
const [interruptFn, setInterruptFn] = useState<() => void>();
const [showStopBtn, setShowStopBtn] = useState(false);
const runCode = async (pycode: string) => {
interruptFn?.();
setRunning(true);
setOutput('Loading Pyodide...');
const { donePromise, interrupt } = runCodeInWorker(pycode, () => {
setOutput('Running...');
setShowStopBtn(canInterrupt);
});
setInterruptFn(() => interrupt);
const out = await donePromise;
setOutput(out);
setRunning(false);
setShowStopBtn(false);
};
// run code on mount
useEffect(() => {
setCode(canvasData?.content ?? '');
runCode(canvasData?.content ?? '');
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [canvasData?.content]);
if (canvasData?.type !== CanvasType.PY_INTERPRETER) {
return null;
}
return (
<div className="card bg-base-200 w-full h-full shadow-xl">
<div className="card-body">
<div className="flex justify-between items-center mb-4">
<span className="text-lg font-bold">Python Interpreter</span>
<XCloseButton
className="bg-base-100"
onClick={() => setCanvasData(null)}
/>
</div>
<div className="grid grid-rows-3 gap-4 h-full">
<textarea
className="textarea textarea-bordered w-full h-full font-mono"
value={code}
onChange={(e) => setCode(e.target.value)}
></textarea>
<div className="font-mono flex flex-col row-span-2">
<div className="flex items-center mb-2">
<button
className="btn btn-sm bg-base-100"
onClick={() => runCode(code)}
disabled={running}
>
<PlayIcon className="h-6 w-6" /> Run
</button>
{showStopBtn && (
<button
className="btn btn-sm bg-base-100 ml-2"
onClick={() => interruptFn?.()}
>
<StopIcon className="h-6 w-6" /> Stop
</button>
)}
<span className="grow text-right text-xs">
<OpenInNewTab href="https://github.com/ggerganov/llama.cpp/issues/11762">
Report a bug
</OpenInNewTab>
</span>
</div>
<textarea
className="textarea textarea-bordered h-full dark-color"
value={output}
readOnly
></textarea>
</div>
</div>
</div>
</div>
);
}

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@ -149,11 +149,17 @@ export default function ChatMessage({
)}
</summary>
<div className="collapse-content">
<MarkdownDisplay content={thought} />
<MarkdownDisplay
content={thought}
isGenerating={isPending}
/>
</div>
</details>
)}
<MarkdownDisplay content={content} />
<MarkdownDisplay
content={content}
isGenerating={isPending}
/>
</div>
</>
)}

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@ -1,9 +1,11 @@
import { useEffect, useRef, useState } from 'react';
import { useEffect, useState } from 'react';
import { useAppContext } from '../utils/app.context';
import StorageUtils from '../utils/storage';
import { useNavigate } from 'react-router';
import ChatMessage from './ChatMessage';
import { PendingMessage } from '../utils/types';
import { CanvasType, PendingMessage } from '../utils/types';
import { classNames } from '../utils/misc';
import CanvasPyInterpreter from './CanvasPyInterpreter';
export default function ChatScreen() {
const {
@ -12,24 +14,24 @@ export default function ChatScreen() {
isGenerating,
stopGenerating,
pendingMessages,
canvasData,
} = useAppContext();
const [inputMsg, setInputMsg] = useState('');
const containerRef = useRef<HTMLDivElement>(null);
const navigate = useNavigate();
const currConvId = viewingConversation?.id ?? '';
const pendingMsg: PendingMessage | undefined = pendingMessages[currConvId];
const scrollToBottom = (requiresNearBottom: boolean) => {
if (!containerRef.current) return;
const msgListElem = containerRef.current;
const mainScrollElem = document.getElementById('main-scroll');
if (!mainScrollElem) return;
const spaceToBottom =
msgListElem.scrollHeight -
msgListElem.scrollTop -
msgListElem.clientHeight;
mainScrollElem.scrollHeight -
mainScrollElem.scrollTop -
mainScrollElem.clientHeight;
if (!requiresNearBottom || spaceToBottom < 50) {
setTimeout(
() => msgListElem.scrollTo({ top: msgListElem.scrollHeight }),
() => mainScrollElem.scrollTo({ top: mainScrollElem.scrollHeight }),
1
);
}
@ -58,66 +60,87 @@ export default function ChatScreen() {
}
};
const hasCanvas = !!canvasData;
return (
<>
{/* chat messages */}
<div
className={classNames({
'grid lg:gap-8 grow transition-[300ms]': true,
'grid-cols-[1fr_0fr] lg:grid-cols-[1fr_1fr]': hasCanvas, // adapted for mobile
'grid-cols-[1fr_0fr]': !hasCanvas,
})}
>
<div
id="messages-list"
className="flex flex-col grow overflow-y-auto"
ref={containerRef}
className={classNames({
'flex flex-col w-full max-w-[900px] mx-auto': true,
'hidden lg:flex': hasCanvas, // adapted for mobile
flex: !hasCanvas,
})}
>
<div className="mt-auto flex justify-center">
{/* placeholder to shift the message to the bottom */}
{viewingConversation ? '' : 'Send a message to start'}
{/* chat messages */}
<div id="messages-list" className="grow">
<div className="mt-auto flex justify-center">
{/* placeholder to shift the message to the bottom */}
{viewingConversation ? '' : 'Send a message to start'}
</div>
{viewingConversation?.messages.map((msg) => (
<ChatMessage
key={msg.id}
msg={msg}
scrollToBottom={scrollToBottom}
/>
))}
{pendingMsg && (
<ChatMessage
msg={pendingMsg}
scrollToBottom={scrollToBottom}
isPending
id="pending-msg"
/>
)}
</div>
{viewingConversation?.messages.map((msg) => (
<ChatMessage key={msg.id} msg={msg} scrollToBottom={scrollToBottom} />
))}
{pendingMsg && (
<ChatMessage
msg={pendingMsg}
scrollToBottom={scrollToBottom}
isPending
id="pending-msg"
/>
{/* chat input */}
<div className="flex flex-row items-center pt-8 pb-6 sticky bottom-0 bg-base-100">
<textarea
className="textarea textarea-bordered w-full"
placeholder="Type a message (Shift+Enter to add a new line)"
value={inputMsg}
onChange={(e) => setInputMsg(e.target.value)}
onKeyDown={(e) => {
if (e.key === 'Enter' && e.shiftKey) return;
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
sendNewMessage();
}
}}
id="msg-input"
dir="auto"
></textarea>
{isGenerating(currConvId) ? (
<button
className="btn btn-neutral ml-2"
onClick={() => stopGenerating(currConvId)}
>
Stop
</button>
) : (
<button
className="btn btn-primary ml-2"
onClick={sendNewMessage}
disabled={inputMsg.trim().length === 0}
>
Send
</button>
)}
</div>
</div>
<div className="w-full sticky top-[7em] h-[calc(100vh-9em)]">
{canvasData?.type === CanvasType.PY_INTERPRETER && (
<CanvasPyInterpreter />
)}
</div>
{/* chat input */}
<div className="flex flex-row items-center mt-8 mb-6">
<textarea
className="textarea textarea-bordered w-full"
placeholder="Type a message (Shift+Enter to add a new line)"
value={inputMsg}
onChange={(e) => setInputMsg(e.target.value)}
onKeyDown={(e) => {
if (e.key === 'Enter' && e.shiftKey) return;
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
sendNewMessage();
}
}}
id="msg-input"
dir="auto"
></textarea>
{isGenerating(currConvId) ? (
<button
className="btn btn-neutral ml-2"
onClick={() => stopGenerating(currConvId)}
>
Stop
</button>
) : (
<button
className="btn btn-primary ml-2"
onClick={sendNewMessage}
disabled={inputMsg.trim().length === 0}
>
Send
</button>
)}
</div>
</>
</div>
);
}

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@ -5,12 +5,11 @@ import { classNames } from '../utils/misc';
import daisyuiThemes from 'daisyui/src/theming/themes';
import { THEMES } from '../Config';
import { useNavigate } from 'react-router';
import SettingDialog from './SettingDialog';
export default function Header() {
const navigate = useNavigate();
const [selectedTheme, setSelectedTheme] = useState(StorageUtils.getTheme());
const [showSettingDialog, setShowSettingDialog] = useState(false);
const { setShowSettings } = useAppContext();
const setTheme = (theme: string) => {
StorageUtils.setTheme(theme);
@ -54,7 +53,7 @@ export default function Header() {
};
return (
<div className="flex flex-row items-center mt-6 mb-6">
<div className="flex flex-row items-center pt-6 pb-6 sticky top-0 z-10 bg-base-100">
{/* open sidebar button */}
<label htmlFor="toggle-drawer" className="btn btn-ghost lg:hidden">
<svg
@ -109,7 +108,7 @@ export default function Header() {
</ul>
</div>
<div className="tooltip tooltip-bottom" data-tip="Settings">
<button className="btn" onClick={() => setShowSettingDialog(true)}>
<button className="btn" onClick={() => setShowSettings(true)}>
{/* settings button */}
<svg
xmlns="http://www.w3.org/2000/svg"
@ -172,11 +171,6 @@ export default function Header() {
</div>
</div>
</div>
<SettingDialog
show={showSettingDialog}
onClose={() => setShowSettingDialog(false)}
/>
</div>
);
}

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@ -9,8 +9,16 @@ import 'katex/dist/katex.min.css';
import { classNames, copyStr } from '../utils/misc';
import { ElementContent, Root } from 'hast';
import { visit } from 'unist-util-visit';
import { useAppContext } from '../utils/app.context';
import { CanvasType } from '../utils/types';
export default function MarkdownDisplay({ content }: { content: string }) {
export default function MarkdownDisplay({
content,
isGenerating,
}: {
content: string;
isGenerating?: boolean;
}) {
const preprocessedContent = useMemo(
() => preprocessLaTeX(content),
[content]
@ -21,7 +29,11 @@ export default function MarkdownDisplay({ content }: { content: string }) {
rehypePlugins={[rehypeHightlight, rehypeKatex, rehypeCustomCopyButton]}
components={{
button: (props) => (
<CopyCodeButton {...props} origContent={preprocessedContent} />
<CodeBlockButtons
{...props}
isGenerating={isGenerating}
origContent={preprocessedContent}
/>
),
// note: do not use "pre", "p" or other basic html elements here, it will cause the node to re-render when the message is being generated (this should be a bug with react-markdown, not sure how to fix it)
}}
@ -31,11 +43,12 @@ export default function MarkdownDisplay({ content }: { content: string }) {
);
}
const CopyCodeButton: React.ElementType<
const CodeBlockButtons: React.ElementType<
React.ClassAttributes<HTMLButtonElement> &
React.HTMLAttributes<HTMLButtonElement> &
ExtraProps & { origContent: string }
> = ({ node, origContent }) => {
ExtraProps & { origContent: string; isGenerating?: boolean }
> = ({ node, origContent, isGenerating }) => {
const { config } = useAppContext();
const startOffset = node?.position?.start.offset ?? 0;
const endOffset = node?.position?.end.offset ?? 0;
@ -48,14 +61,33 @@ const CopyCodeButton: React.ElementType<
[origContent, startOffset, endOffset]
);
const codeLanguage = useMemo(
() =>
origContent
.substring(startOffset, startOffset + 10)
.match(/^```([^\n]+)\n/)?.[1] ?? '',
[origContent, startOffset]
);
const canRunCode =
!isGenerating &&
config.pyIntepreterEnabled &&
codeLanguage.startsWith('py');
return (
<div
className={classNames({
'text-right sticky top-4 mb-2 mr-2 h-0': true,
'text-right sticky top-[7em] mb-2 mr-2 h-0': true,
'display-none': !node?.position,
})}
>
<CopyButton className="badge btn-mini" content={copiedContent} />
{canRunCode && (
<RunPyCodeButton
className="badge btn-mini ml-2"
content={copiedContent}
/>
)}
</div>
);
};
@ -82,6 +114,31 @@ export const CopyButton = ({
);
};
export const RunPyCodeButton = ({
content,
className,
}: {
content: string;
className?: string;
}) => {
const { setCanvasData } = useAppContext();
return (
<>
<button
className={className}
onClick={() =>
setCanvasData({
type: CanvasType.PY_INTERPRETER,
content,
})
}
>
Run
</button>
</>
);
};
/**
* This injects the "button" element before each "pre" element.
* The actual button will be replaced with a react component in the MarkdownDisplay.
@ -95,9 +152,7 @@ function rehypeCustomCopyButton() {
// replace current node
preNode.properties.visited = 'true';
node.tagName = 'div';
node.properties = {
className: 'relative my-4',
};
node.properties = {};
// add node for button
const btnNode: ElementContent = {
type: 'element',

View file

@ -3,18 +3,27 @@ import { useAppContext } from '../utils/app.context';
import { CONFIG_DEFAULT, CONFIG_INFO } from '../Config';
import { isDev } from '../Config';
import StorageUtils from '../utils/storage';
import { isBoolean, isNumeric, isString } from '../utils/misc';
import { classNames, isBoolean, isNumeric, isString } from '../utils/misc';
import {
BeakerIcon,
ChatBubbleOvalLeftEllipsisIcon,
Cog6ToothIcon,
FunnelIcon,
HandRaisedIcon,
SquaresPlusIcon,
} from '@heroicons/react/24/outline';
import { OpenInNewTab } from '../utils/common';
type SettKey = keyof typeof CONFIG_DEFAULT;
const COMMON_SAMPLER_KEYS: SettKey[] = [
const BASIC_KEYS: SettKey[] = [
'temperature',
'top_k',
'top_p',
'min_p',
'max_tokens',
];
const OTHER_SAMPLER_KEYS: SettKey[] = [
const SAMPLER_KEYS: SettKey[] = [
'dynatemp_range',
'dynatemp_exponent',
'typical_p',
@ -32,6 +41,223 @@ const PENALTY_KEYS: SettKey[] = [
'dry_penalty_last_n',
];
enum SettingInputType {
SHORT_INPUT,
LONG_INPUT,
CHECKBOX,
CUSTOM,
}
interface SettingFieldInput {
type: Exclude<SettingInputType, SettingInputType.CUSTOM>;
label: string | React.ReactElement;
help?: string | React.ReactElement;
key: SettKey;
}
interface SettingFieldCustom {
type: SettingInputType.CUSTOM;
key: SettKey;
component:
| string
| React.FC<{
value: string | boolean | number;
onChange: (value: string) => void;
}>;
}
interface SettingSection {
title: React.ReactElement;
fields: (SettingFieldInput | SettingFieldCustom)[];
}
const ICON_CLASSNAME = 'w-4 h-4 mr-1 inline';
const SETTING_SECTIONS: SettingSection[] = [
{
title: (
<>
<Cog6ToothIcon className={ICON_CLASSNAME} />
General
</>
),
fields: [
{
type: SettingInputType.SHORT_INPUT,
label: 'API Key',
key: 'apiKey',
},
{
type: SettingInputType.LONG_INPUT,
label: 'System Message (will be disabled if left empty)',
key: 'systemMessage',
},
...BASIC_KEYS.map(
(key) =>
({
type: SettingInputType.SHORT_INPUT,
label: key,
key,
}) as SettingFieldInput
),
],
},
{
title: (
<>
<FunnelIcon className={ICON_CLASSNAME} />
Samplers
</>
),
fields: [
{
type: SettingInputType.SHORT_INPUT,
label: 'Samplers queue',
key: 'samplers',
},
...SAMPLER_KEYS.map(
(key) =>
({
type: SettingInputType.SHORT_INPUT,
label: key,
key,
}) as SettingFieldInput
),
],
},
{
title: (
<>
<HandRaisedIcon className={ICON_CLASSNAME} />
Penalties
</>
),
fields: PENALTY_KEYS.map((key) => ({
type: SettingInputType.SHORT_INPUT,
label: key,
key,
})),
},
{
title: (
<>
<ChatBubbleOvalLeftEllipsisIcon className={ICON_CLASSNAME} />
Reasoning
</>
),
fields: [
{
type: SettingInputType.CHECKBOX,
label: 'Expand though process by default for generating message',
key: 'showThoughtInProgress',
},
{
type: SettingInputType.CHECKBOX,
label:
'Exclude thought process when sending request to API (Recommended for DeepSeek-R1)',
key: 'excludeThoughtOnReq',
},
],
},
{
title: (
<>
<SquaresPlusIcon className={ICON_CLASSNAME} />
Advanced
</>
),
fields: [
{
type: SettingInputType.CUSTOM,
key: 'custom', // dummy key, won't be used
component: () => {
const debugImportDemoConv = async () => {
const res = await fetch('/demo-conversation.json');
const demoConv = await res.json();
StorageUtils.remove(demoConv.id);
for (const msg of demoConv.messages) {
StorageUtils.appendMsg(demoConv.id, msg);
}
};
return (
<button className="btn" onClick={debugImportDemoConv}>
(debug) Import demo conversation
</button>
);
},
},
{
type: SettingInputType.CHECKBOX,
label: 'Show tokens per second',
key: 'showTokensPerSecond',
},
{
type: SettingInputType.LONG_INPUT,
label: (
<>
Custom JSON config (For more info, refer to{' '}
<OpenInNewTab href="https://github.com/ggerganov/llama.cpp/blob/master/examples/server/README.md">
server documentation
</OpenInNewTab>
)
</>
),
key: 'custom',
},
],
},
{
title: (
<>
<BeakerIcon className={ICON_CLASSNAME} />
Experimental
</>
),
fields: [
{
type: SettingInputType.CUSTOM,
key: 'custom', // dummy key, won't be used
component: () => (
<>
<p className="mb-8">
Experimental features are not guaranteed to work correctly.
<br />
<br />
If you encounter any problems, create a{' '}
<OpenInNewTab href="https://github.com/ggerganov/llama.cpp/issues/new?template=019-bug-misc.yml">
Bug (misc.)
</OpenInNewTab>{' '}
report on Github. Please also specify <b>webui/experimental</b> on
the report title and include screenshots.
<br />
<br />
Some features may require packages downloaded from CDN, so they
need internet connection.
</p>
</>
),
},
{
type: SettingInputType.CHECKBOX,
label: (
<>
<b>Enable Python interpreter</b>
<br />
<small className="text-xs">
This feature uses{' '}
<OpenInNewTab href="https://pyodide.org">pyodide</OpenInNewTab>,
downloaded from CDN. To use this feature, ask the LLM to generate
python code inside a markdown code block. You will see a "Run"
button on the code block, near the "Copy" button.
</small>
</>
),
key: 'pyIntepreterEnabled',
},
],
},
];
export default function SettingDialog({
show,
onClose,
@ -40,6 +266,7 @@ export default function SettingDialog({
onClose: () => void;
}) {
const { config, saveConfig } = useAppContext();
const [sectionIdx, setSectionIdx] = useState(0);
// clone the config object to prevent direct mutation
const [localConfig, setLocalConfig] = useState<typeof CONFIG_DEFAULT>(
@ -92,181 +319,109 @@ export default function SettingDialog({
onClose();
};
const debugImportDemoConv = async () => {
const res = await fetch('/demo-conversation.json');
const demoConv = await res.json();
StorageUtils.remove(demoConv.id);
for (const msg of demoConv.messages) {
StorageUtils.appendMsg(demoConv.id, msg);
}
onClose();
};
const onChange = (key: SettKey) => (value: string | boolean) => {
// note: we do not perform validation here, because we may get incomplete value as user is still typing it
setLocalConfig({ ...localConfig, [key]: value });
};
return (
<dialog className={`modal ${show ? 'modal-open' : ''}`}>
<div className="modal-box">
<dialog className={classNames({ modal: true, 'modal-open': show })}>
<div className="modal-box w-11/12 max-w-3xl">
<h3 className="text-lg font-bold mb-6">Settings</h3>
<div className="h-[calc(90vh-12rem)] overflow-y-auto">
<p className="opacity-40 mb-6">
Settings below are saved in browser's localStorage
</p>
<SettingsModalShortInput
configKey="apiKey"
configDefault={CONFIG_DEFAULT}
value={localConfig.apiKey}
onChange={onChange('apiKey')}
/>
<label className="form-control mb-2">
<div className="label">
System Message (will be disabled if left empty)
</div>
<textarea
className="textarea textarea-bordered h-24"
placeholder={`Default: ${CONFIG_DEFAULT.systemMessage}`}
value={localConfig.systemMessage}
onChange={(e) => onChange('systemMessage')(e.target.value)}
/>
</label>
{COMMON_SAMPLER_KEYS.map((key) => (
<SettingsModalShortInput
key={key}
configKey={key}
configDefault={CONFIG_DEFAULT}
value={localConfig[key]}
onChange={onChange(key)}
/>
))}
<details className="collapse collapse-arrow bg-base-200 mb-2 overflow-visible">
<summary className="collapse-title font-bold">
Other sampler settings
</summary>
<div className="collapse-content">
<SettingsModalShortInput
label="Samplers queue"
configKey="samplers"
configDefault={CONFIG_DEFAULT}
value={localConfig.samplers}
onChange={onChange('samplers')}
/>
{OTHER_SAMPLER_KEYS.map((key) => (
<SettingsModalShortInput
key={key}
configKey={key}
configDefault={CONFIG_DEFAULT}
value={localConfig[key]}
onChange={onChange(key)}
/>
))}
</div>
</details>
<details className="collapse collapse-arrow bg-base-200 mb-2 overflow-visible">
<summary className="collapse-title font-bold">
Penalties settings
</summary>
<div className="collapse-content">
{PENALTY_KEYS.map((key) => (
<SettingsModalShortInput
key={key}
configKey={key}
configDefault={CONFIG_DEFAULT}
value={localConfig[key]}
onChange={onChange(key)}
/>
))}
</div>
</details>
<details className="collapse collapse-arrow bg-base-200 mb-2 overflow-visible">
<summary className="collapse-title font-bold">
Reasoning models
</summary>
<div className="collapse-content">
<div className="flex flex-row items-center mb-2">
<input
type="checkbox"
className="checkbox"
checked={localConfig.showThoughtInProgress}
onChange={(e) =>
onChange('showThoughtInProgress')(e.target.checked)
}
/>
<span className="ml-4">
Expand though process by default for generating message
</span>
<div className="flex flex-col md:flex-row h-[calc(90vh-12rem)]">
{/* Left panel, showing sections - Desktop version */}
<div className="hidden md:flex flex-col items-stretch pr-4 mr-4 border-r-2 border-base-200">
{SETTING_SECTIONS.map((section, idx) => (
<div
key={idx}
className={classNames({
'btn btn-ghost justify-start font-normal w-44 mb-1': true,
'btn-active': sectionIdx === idx,
})}
onClick={() => setSectionIdx(idx)}
dir="auto"
>
{section.title}
</div>
<div className="flex flex-row items-center mb-2">
<input
type="checkbox"
className="checkbox"
checked={localConfig.excludeThoughtOnReq}
onChange={(e) =>
onChange('excludeThoughtOnReq')(e.target.checked)
}
/>
<span className="ml-4">
Exclude thought process when sending request to API
(Recommended for DeepSeek-R1)
</span>
</div>
</div>
</details>
))}
</div>
<details className="collapse collapse-arrow bg-base-200 mb-2 overflow-visible">
<summary className="collapse-title font-bold">
Advanced config
</summary>
<div className="collapse-content">
{/* this button only shows in dev mode, used to import a demo conversation to test message rendering */}
{isDev && (
<div className="flex flex-row items-center mb-2">
<button className="btn" onClick={debugImportDemoConv}>
(debug) Import demo conversation
</button>
</div>
)}
<div className="flex flex-row items-center mb-2">
<input
type="checkbox"
className="checkbox"
checked={localConfig.showTokensPerSecond}
onChange={(e) =>
onChange('showTokensPerSecond')(e.target.checked)
}
/>
<span className="ml-4">Show tokens per second</span>
</div>
<label className="form-control mb-2">
<div className="label inline">
Custom JSON config (For more info, refer to{' '}
<a
className="underline"
href="https://github.com/ggerganov/llama.cpp/blob/master/examples/server/README.md"
target="_blank"
rel="noopener noreferrer"
{/* Left panel, showing sections - Mobile version */}
<div className="md:hidden flex flex-row gap-2 mb-4">
<details className="dropdown">
<summary className="btn bt-sm w-full m-1">
{SETTING_SECTIONS[sectionIdx].title}
</summary>
<ul className="menu dropdown-content bg-base-100 rounded-box z-[1] w-52 p-2 shadow">
{SETTING_SECTIONS.map((section, idx) => (
<div
key={idx}
className={classNames({
'btn btn-ghost justify-start font-normal': true,
'btn-active': sectionIdx === idx,
})}
onClick={() => setSectionIdx(idx)}
dir="auto"
>
server documentation
</a>
)
</div>
<textarea
className="textarea textarea-bordered h-24"
placeholder='Example: { "mirostat": 1, "min_p": 0.1 }'
value={localConfig.custom}
onChange={(e) => onChange('custom')(e.target.value)}
/>
</label>
</div>
</details>
{section.title}
</div>
))}
</ul>
</details>
</div>
{/* Right panel, showing setting fields */}
<div className="grow overflow-y-auto px-4">
{SETTING_SECTIONS[sectionIdx].fields.map((field, idx) => {
const key = `${sectionIdx}-${idx}`;
if (field.type === SettingInputType.SHORT_INPUT) {
return (
<SettingsModalShortInput
key={key}
configKey={field.key}
value={localConfig[field.key]}
onChange={onChange(field.key)}
label={field.label as string}
/>
);
} else if (field.type === SettingInputType.LONG_INPUT) {
return (
<SettingsModalLongInput
key={key}
configKey={field.key}
value={localConfig[field.key].toString()}
onChange={onChange(field.key)}
label={field.label as string}
/>
);
} else if (field.type === SettingInputType.CHECKBOX) {
return (
<SettingsModalCheckbox
key={key}
configKey={field.key}
value={!!localConfig[field.key]}
onChange={onChange(field.key)}
label={field.label as string}
/>
);
} else if (field.type === SettingInputType.CUSTOM) {
return (
<div key={key} className="mb-2">
{typeof field.component === 'string'
? field.component
: field.component({
value: localConfig[field.key],
onChange: onChange(field.key),
})}
</div>
);
}
})}
<p className="opacity-40 mb-6 text-sm mt-8">
Settings are saved in browser's localStorage
</p>
</div>
</div>
<div className="modal-action">
@ -285,37 +440,97 @@ export default function SettingDialog({
);
}
function SettingsModalShortInput({
function SettingsModalLongInput({
configKey,
configDefault,
value,
onChange,
label,
}: {
configKey: SettKey;
configDefault: typeof CONFIG_DEFAULT;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
value: any;
value: string;
onChange: (value: string) => void;
label?: string;
}) {
return (
<label className="input input-bordered join-item grow flex items-center gap-2 mb-2">
<div className="dropdown dropdown-hover">
<div tabIndex={0} role="button" className="font-bold">
{label || configKey}
</div>
<div className="dropdown-content menu bg-base-100 rounded-box z-10 w-64 p-2 shadow mt-4">
{CONFIG_INFO[configKey] ?? '(no help message available)'}
</div>
</div>
<input
type="text"
className="grow"
placeholder={`Default: ${configDefault[configKey] || 'none'}`}
<label className="form-control mb-2">
<div className="label inline">{label || configKey}</div>
<textarea
className="textarea textarea-bordered h-24"
placeholder={`Default: ${CONFIG_DEFAULT[configKey] || 'none'}`}
value={value}
onChange={(e) => onChange(e.target.value)}
/>
</label>
);
}
function SettingsModalShortInput({
configKey,
value,
onChange,
label,
}: {
configKey: SettKey;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
value: any;
onChange: (value: string) => void;
label?: string;
}) {
const helpMsg = CONFIG_INFO[configKey];
return (
<>
{/* on mobile, we simply show the help message here */}
{helpMsg && (
<div className="block md:hidden mb-1">
<b>{label || configKey}</b>
<br />
<p className="text-xs">{helpMsg}</p>
</div>
)}
<label className="input input-bordered join-item grow flex items-center gap-2 mb-2">
<div className="dropdown dropdown-hover">
<div tabIndex={0} role="button" className="font-bold hidden md:block">
{label || configKey}
</div>
{helpMsg && (
<div className="dropdown-content menu bg-base-100 rounded-box z-10 w-64 p-2 shadow mt-4">
{helpMsg}
</div>
)}
</div>
<input
type="text"
className="grow"
placeholder={`Default: ${CONFIG_DEFAULT[configKey] || 'none'}`}
value={value}
onChange={(e) => onChange(e.target.value)}
/>
</label>
</>
);
}
function SettingsModalCheckbox({
configKey,
value,
onChange,
label,
}: {
configKey: SettKey;
value: boolean;
onChange: (value: boolean) => void;
label: string;
}) {
return (
<div className="flex flex-row items-center mb-2">
<input
type="checkbox"
className="toggle"
checked={value}
onChange={(e) => onChange(e.target.checked)}
/>
<span className="ml-4">{label || configKey}</span>
</div>
);
}

View file

@ -45,6 +45,9 @@
/* Highlight.js */
[data-color-scheme='light'] {
@include meta.load-css('highlight.js/styles/stackoverflow-light');
.dark-color {
@apply bg-base-content text-base-100;
}
}
[data-color-scheme='dark'] {
@include meta.load-css('highlight.js/styles/stackoverflow-dark');
@ -52,6 +55,9 @@
[data-color-scheme='auto'] {
@media (prefers-color-scheme: light) {
@include meta.load-css('highlight.js/styles/stackoverflow-light');
.dark-color {
@apply bg-base-content text-base-100;
}
}
@media (prefers-color-scheme: dark) {
@include meta.load-css('highlight.js/styles/stackoverflow-dark');

View file

@ -1,5 +1,11 @@
import React, { createContext, useContext, useEffect, useState } from 'react';
import { APIMessage, Conversation, Message, PendingMessage } from './types';
import {
APIMessage,
CanvasData,
Conversation,
Message,
PendingMessage,
} from './types';
import StorageUtils from './storage';
import {
filterThoughtFromMsgs,
@ -10,6 +16,7 @@ import { BASE_URL, CONFIG_DEFAULT, isDev } from '../Config';
import { matchPath, useLocation } from 'react-router';
interface AppContextValue {
// conversations and messages
viewingConversation: Conversation | null;
pendingMessages: Record<Conversation['id'], PendingMessage>;
isGenerating: (convId: string) => boolean;
@ -26,8 +33,15 @@ interface AppContextValue {
onChunk?: CallbackGeneratedChunk
) => Promise<void>;
// canvas
canvasData: CanvasData | null;
setCanvasData: (data: CanvasData | null) => void;
// config
config: typeof CONFIG_DEFAULT;
saveConfig: (config: typeof CONFIG_DEFAULT) => void;
showSettings: boolean;
setShowSettings: (show: boolean) => void;
}
// for now, this callback is only used for scrolling to the bottom of the chat
@ -54,8 +68,13 @@ export const AppContextProvider = ({
Record<Conversation['id'], AbortController>
>({});
const [config, setConfig] = useState(StorageUtils.getConfig());
const [canvasData, setCanvasData] = useState<CanvasData | null>(null);
const [showSettings, setShowSettings] = useState(false);
// handle change when the convId from URL is changed
useEffect(() => {
// also reset the canvas data
setCanvasData(null);
const handleConversationChange = (changedConvId: string) => {
if (changedConvId !== convId) return;
setViewingConversation(StorageUtils.getOneConversation(convId));
@ -292,8 +311,12 @@ export const AppContextProvider = ({
sendMessage,
stopGenerating,
replaceMessageAndGenerate,
canvasData,
setCanvasData,
config,
saveConfig,
showSettings,
setShowSettings,
}}
>
{children}

View file

@ -0,0 +1,38 @@
export const XCloseButton: React.ElementType<
React.ClassAttributes<HTMLButtonElement> &
React.HTMLAttributes<HTMLButtonElement>
> = ({ className, ...props }) => (
<button className={`btn btn-square btn-sm ${className ?? ''}`} {...props}>
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-6 w-6"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
);
export const OpenInNewTab = ({
href,
children,
}: {
href: string;
children: string;
}) => (
<a
className="underline"
href={href}
target="_blank"
rel="noopener noreferrer"
>
{children}
</a>
);

View file

@ -85,3 +85,6 @@ export function classNames(classes: Record<string, boolean>): string {
.map(([key, _]) => key)
.join(' ');
}
export const delay = (ms: number) =>
new Promise((resolve) => setTimeout(resolve, ms));

View file

@ -23,3 +23,14 @@ export interface Conversation {
export type PendingMessage = Omit<Message, 'content'> & {
content: string | null;
};
export enum CanvasType {
PY_INTERPRETER,
}
export interface CanvasPyInterpreter {
type: CanvasType.PY_INTERPRETER;
content: string;
}
export type CanvasData = CanvasPyInterpreter;

View file

@ -72,5 +72,9 @@ export default defineConfig({
proxy: {
'/v1': 'http://localhost:8080',
},
headers: {
'Cross-Origin-Embedder-Policy': 'require-corp',
'Cross-Origin-Opener-Policy': 'same-origin',
},
},
});