server : (webui) put DeepSeek R1 CoT in a collapsible <details> element (#11364)

* webui : put DeepSeek R1 CoT in a collapsible <details> element

* webui: refactor split

* webui: don't use regex to split cot and response

* webui: format+qol

* webui: no loading icon if the model isn't generating

* ui fix, add configs

* add jsdoc types

* only filter </think> for assistant msg

* build

* update build

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
This commit is contained in:
stduhpf 2025-01-24 09:02:38 +01:00 committed by GitHub
parent 564804b79b
commit c07e87f38b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 159 additions and 33 deletions

Binary file not shown.

View File

@ -141,6 +141,7 @@
:msg="pendingMsg"
:key="pendingMsg.id"
:is-generating="isGenerating"
:show-thought-in-progress="config.showThoughtInProgress"
:edit-user-msg-and-regenerate="() => {}"
:regenerate-msg="() => {}"></message-bubble>
</div>
@ -202,6 +203,20 @@
</template>
</div>
</details>
<!-- Section: Reasoning models -->
<details class="collapse collapse-arrow bg-base-200 mb-2 overflow-visible">
<summary class="collapse-title font-bold">Reasoning models</summary>
<div class="collapse-content">
<div class="flex flex-row items-center mb-2">
<input type="checkbox" class="checkbox" v-model="config.showThoughtInProgress" />
<span class="ml-4">Expand though process by default for generating message</span>
</div>
<div class="flex flex-row items-center mb-2">
<input type="checkbox" class="checkbox" v-model="config.excludeThoughtOnReq" />
<span class="ml-4">Exclude thought process when sending request to API (Recommended for DeepSeek-R1)</span>
</div>
</div>
</details>
<!-- Section: Advanced config -->
<details class="collapse collapse-arrow bg-base-200 mb-2 overflow-visible">
<summary class="collapse-title font-bold">Advanced config</summary>
@ -261,7 +276,17 @@
<span v-if="msg.content === null" class="loading loading-dots loading-md"></span>
<!-- render message as markdown -->
<div v-else dir="auto">
<vue-markdown :source="msg.content"></vue-markdown>
<details v-if="msg.role === 'assistant' && splitMsgContent.cot" class="collapse bg-base-200 collapse-arrow mb-4" :open="splitMsgContent.isThinking && showThoughtInProgress">
<summary class="collapse-title">
<span v-if="splitMsgContent.isThinking">
<span v-if="isGenerating" class="loading loading-spinner loading-md mr-2" style="vertical-align: middle;"></span>
<b>Thinking</b>
</span>
<b v-else>Thought Process</b>
</summary>
<vue-markdown :source="splitMsgContent.cot" dir="auto" class="collapse-content"></vue-markdown>
</details>
<vue-markdown :source="splitMsgContent.content"></vue-markdown>
</div>
<!-- render timings if enabled -->
<div class="dropdown dropdown-hover dropdown-top mt-2" v-if="timings && config.showTokensPerSecond">

View File

@ -17,6 +17,11 @@ import { asyncIterator } from '@sec-ant/readable-stream/ponyfill/asyncIterator';
const isDev = import.meta.env.MODE === 'development';
// types
/** @typedef {{ id: number, role: 'user' | 'assistant', content: string, timings: any }} Message */
/** @typedef {{ role: 'user' | 'assistant', content: string }} APIMessage */
/** @typedef {{ id: string, lastModified: number, messages: Array<Message> }} Conversation */
// utility functions
const isString = (x) => !!x.toLowerCase;
const isBoolean = (x) => x === true || x === false;
@ -50,6 +55,8 @@ const CONFIG_DEFAULT = {
apiKey: '',
systemMessage: 'You are a helpful assistant.',
showTokensPerSecond: false,
showThoughtInProgress: false,
excludeThoughtOnReq: true,
// make sure these default values are in sync with `common.h`
samplers: 'edkypmxt',
temperature: 0.8,
@ -172,6 +179,7 @@ const MessageBubble = defineComponent({
config: Object,
msg: Object,
isGenerating: Boolean,
showThoughtInProgress: Boolean,
editUserMsgAndRegenerate: Function,
regenerateMsg: Function,
},
@ -188,7 +196,31 @@ const MessageBubble = defineComponent({
prompt_per_second: this.msg.timings.prompt_n / (this.msg.timings.prompt_ms / 1000),
predicted_per_second: this.msg.timings.predicted_n / (this.msg.timings.predicted_ms / 1000),
};
}
},
splitMsgContent() {
const content = this.msg.content;
if (this.msg.role !== 'assistant') {
return { content };
}
let actualContent = '';
let cot = '';
let isThinking = false;
let thinkSplit = content.split('<think>', 2);
actualContent += thinkSplit[0];
while (thinkSplit[1] !== undefined) {
// <think> tag found
thinkSplit = thinkSplit[1].split('</think>', 2);
cot += thinkSplit[0];
isThinking = true;
if (thinkSplit[1] !== undefined) {
// </think> closing tag found
isThinking = false;
thinkSplit = thinkSplit[1].split('<think>', 2);
actualContent += thinkSplit[0];
}
}
return { content: actualContent, cot, isThinking };
},
},
methods: {
copyMsg() {
@ -208,7 +240,10 @@ const MessageBubble = defineComponent({
// format: { [convId]: { id: string, lastModified: number, messages: [...] } }
// convId is a string prefixed with 'conv-'
const StorageUtils = {
// manage conversations
/**
* manage conversations
* @returns {Array<Conversation>}
*/
getAllConversations() {
const res = [];
for (const key in localStorage) {
@ -219,11 +254,19 @@ const StorageUtils = {
res.sort((a, b) => b.lastModified - a.lastModified);
return res;
},
// can return null if convId does not exist
/**
* can return null if convId does not exist
* @param {string} convId
* @returns {Conversation | null}
*/
getOneConversation(convId) {
return JSON.parse(localStorage.getItem(convId) || 'null');
},
// if convId does not exist, create one
/**
* if convId does not exist, create one
* @param {string} convId
* @param {Message} msg
*/
appendMsg(convId, msg) {
if (msg.content === null) return;
const conv = StorageUtils.getOneConversation(convId) || {
@ -235,12 +278,24 @@ const StorageUtils = {
conv.lastModified = Date.now();
localStorage.setItem(convId, JSON.stringify(conv));
},
/**
* Get new conversation id
* @returns {string}
*/
getNewConvId() {
return `conv-${Date.now()}`;
},
/**
* remove conversation by id
* @param {string} convId
*/
remove(convId) {
localStorage.removeItem(convId);
},
/**
* remove all conversations
* @param {string} convId
*/
filterAndKeepMsgs(convId, predicate) {
const conv = StorageUtils.getOneConversation(convId);
if (!conv) return;
@ -248,6 +303,11 @@ const StorageUtils = {
conv.lastModified = Date.now();
localStorage.setItem(convId, JSON.stringify(conv));
},
/**
* remove last message from conversation
* @param {string} convId
* @returns {Message | undefined}
*/
popMsg(convId) {
const conv = StorageUtils.getOneConversation(convId);
if (!conv) return;
@ -322,10 +382,12 @@ const mainApp = createApp({
data() {
return {
conversations: StorageUtils.getAllConversations(),
messages: [], // { id: number, role: 'user' | 'assistant', content: string }
/** @type {Array<Message>} */
messages: [],
viewingConvId: StorageUtils.getNewConvId(),
inputMsg: '',
isGenerating: false,
/** @type {Array<Message> | null} */
pendingMsg: null, // the on-going message from assistant
stopGeneration: () => {},
selectedTheme: StorageUtils.getTheme(),
@ -333,6 +395,7 @@ const mainApp = createApp({
showConfigDialog: false,
// const
themes: THEMES,
/** @type {CONFIG_DEFAULT} */
configDefault: {...CONFIG_DEFAULT},
configInfo: {...CONFIG_INFO},
isDev,
@ -425,42 +488,50 @@ const mainApp = createApp({
this.isGenerating = true;
try {
/** @type {CONFIG_DEFAULT} */
const config = this.config;
const abortController = new AbortController();
this.stopGeneration = () => abortController.abort();
/** @type {Array<APIMessage>} */
let messages = [
{ role: 'system', content: config.systemMessage },
...normalizeMsgsForAPI(this.messages),
];
if (config.excludeThoughtOnReq) {
messages = filterThoughtFromMsgs(messages);
}
if (isDev) console.log({messages});
const params = {
messages: [
{ role: 'system', content: this.config.systemMessage },
...this.messages,
],
messages,
stream: true,
cache_prompt: true,
samplers: this.config.samplers,
temperature: this.config.temperature,
dynatemp_range: this.config.dynatemp_range,
dynatemp_exponent: this.config.dynatemp_exponent,
top_k: this.config.top_k,
top_p: this.config.top_p,
min_p: this.config.min_p,
typical_p: this.config.typical_p,
xtc_probability: this.config.xtc_probability,
xtc_threshold: this.config.xtc_threshold,
repeat_last_n: this.config.repeat_last_n,
repeat_penalty: this.config.repeat_penalty,
presence_penalty: this.config.presence_penalty,
frequency_penalty: this.config.frequency_penalty,
dry_multiplier: this.config.dry_multiplier,
dry_base: this.config.dry_base,
dry_allowed_length: this.config.dry_allowed_length,
dry_penalty_last_n: this.config.dry_penalty_last_n,
max_tokens: this.config.max_tokens,
timings_per_token: !!this.config.showTokensPerSecond,
...(this.config.custom.length ? JSON.parse(this.config.custom) : {}),
samplers: config.samplers,
temperature: config.temperature,
dynatemp_range: config.dynatemp_range,
dynatemp_exponent: config.dynatemp_exponent,
top_k: config.top_k,
top_p: config.top_p,
min_p: config.min_p,
typical_p: config.typical_p,
xtc_probability: config.xtc_probability,
xtc_threshold: config.xtc_threshold,
repeat_last_n: config.repeat_last_n,
repeat_penalty: config.repeat_penalty,
presence_penalty: config.presence_penalty,
frequency_penalty: config.frequency_penalty,
dry_multiplier: config.dry_multiplier,
dry_base: config.dry_base,
dry_allowed_length: config.dry_allowed_length,
dry_penalty_last_n: config.dry_penalty_last_n,
max_tokens: config.max_tokens,
timings_per_token: !!config.showTokensPerSecond,
...(config.custom.length ? JSON.parse(config.custom) : {}),
};
const chunks = sendSSEPostRequest(`${BASE_URL}/v1/chat/completions`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
...(this.config.apiKey ? {'Authorization': `Bearer ${this.config.apiKey}`} : {})
...(config.apiKey ? {'Authorization': `Bearer ${config.apiKey}`} : {})
},
body: JSON.stringify(params),
signal: abortController.signal,
@ -477,7 +548,7 @@ const mainApp = createApp({
};
}
const timings = chunk.timings;
if (timings && this.config.showTokensPerSecond) {
if (timings && config.showTokensPerSecond) {
// only extract what's really needed, to save some space
this.pendingMsg.timings = {
prompt_n: timings.prompt_n,
@ -598,3 +669,33 @@ try {
<button class="btn" onClick="localStorage.clear(); window.location.reload();">Clear localStorage</button>
</div>`;
}
/**
* filter out redundant fields upon sending to API
* @param {Array<APIMessage>} messages
* @returns {Array<APIMessage>}
*/
function normalizeMsgsForAPI(messages) {
return messages.map((msg) => {
return {
role: msg.role,
content: msg.content,
};
});
}
/**
* recommended for DeepsSeek-R1, filter out content between <think> and </think> tags
* @param {Array<APIMessage>} messages
* @returns {Array<APIMessage>}
*/
function filterThoughtFromMsgs(messages) {
return messages.map((msg) => {
return {
role: msg.role,
content: msg.role === 'assistant'
? msg.content.split('</think>').at(-1).trim()
: msg.content,
};
});
}