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chatgpt-web
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Merge pull request #226 from Webifi/main 

Tweaks to System Prompt and Hidden Prompt Prefix
This commit is contained in:
Niek van der Maas 2023-07-16 18:28:19 +02:00 committed by GitHub
parent 0ce386a209 155b067236
commit 231a4b865e
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 102 additions and 17 deletions
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6
src/app.scss
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@ -642,13 +642,15 @@ aside.menu.main-menu .menu-expanse {
}
}
.message.streaming .message-display p:last-of-type::after {
.message.streaming .message-display > p:last-child::after,
.message.streaming .message-display > .code-block:last-child > pre code:last-of-type::after {
position: relative;
content: '❚';
animation: cursor-blink 1s steps(2) infinite;
}
.message:last-of-type.incomplete .message-display p:last-of-type::after {
.message:last-of-type.incomplete .message-display > p:last-child::after,
.message:last-of-type.incomplete .message-display > .code-block:last-child > pre code:last-of-type::after {
position: relative;
content: '...';
margin-left: 4px;

2
src/lib/ApiUtil.svelte
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@ -4,9 +4,11 @@
const endpointCompletions = import.meta.env.VITE_ENDPOINT_COMPLETIONS || '/v1/chat/completions'
const endpointGenerations = import.meta.env.VITE_ENDPOINT_GENERATIONS || '/v1/images/generations'
const endpointModels = import.meta.env.VITE_ENDPOINT_MODELS || '/v1/models'
const endpointEmbeddings = import.meta.env.VITE_ENDPOINT_EMBEDDINGS || '/v1/embeddings'
export const getApiBase = ():string => apiBase
export const getEndpointCompletions = ():string => endpointCompletions
export const getEndpointGenerations = ():string => endpointGenerations
export const getEndpointModels = ():string => endpointModels
export const getEndpointEmbeddings = ():string => endpointEmbeddings
</script>

65
src/lib/ChatRequest.svelte
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@ -146,7 +146,8 @@ export class ChatRequest {
const maxTokens = getModelMaxTokens(model)
// Inject hidden prompts if requested
if (!opts.summaryRequest) this.buildHiddenPromptPrefixMessages(filtered, true)
// if (!opts.summaryRequest)
this.buildHiddenPromptPrefixMessages(filtered, true)
const messagePayload = filtered
.filter(m => { if (m.skipOnce) { delete m.skipOnce; return false } return true })
.map(m => {
@ -156,6 +157,36 @@ export class ChatRequest {
const chatResponse = new ChatCompletionResponse(opts)
const promptTokenCount = countPromptTokens(messagePayload, model)
const maxAllowed = maxTokens - (promptTokenCount + 1)
if (messagePayload[0]?.role === 'system') {
const sp = messagePayload[0]
if (sp) {
if (messagePayload.length > 1) {
sp.content = sp.content.replace(/::STARTUP::[\s\S]*$/, '')
} else {
sp.content = sp.content.replace(/::STARTUP::[\s]*/, '')
}
if (chatSettings.sendSystemPromptLast) {
messagePayload.shift()
if (messagePayload[messagePayload.length - 1]?.role === 'user') {
messagePayload.splice(-2, 0, sp)
} else {
messagePayload.push(sp)
}
const splitSystem = sp.content.split('::START-PROMPT::')
if (splitSystem.length > 1) {
sp.content = splitSystem.shift()?.trim() || ''
const systemStart = splitSystem.join('\n').trim()
messagePayload.unshift({
content: systemStart,
role: 'system'
} as Message)
}
} else {
sp.content = sp.content.replace(/::START-PROMPT::[\s]*/, '')
}
}
}
// Build the API request body
const request: Request = {
@ -242,7 +273,7 @@ export class ChatRequest {
} else {
const data = JSON.parse(ev.data)
// console.log('data', data)
window.requestAnimationFrame(() => { chatResponse.updateFromAsyncResponse(data) })
window.setTimeout(() => { chatResponse.updateFromAsyncResponse(data) }, 1)
}
}
},
@ -303,10 +334,16 @@ export class ChatRequest {
const hiddenPromptPrefix = mergeProfileFields(chatSettings, chatSettings.hiddenPromptPrefix).trim()
const lastMessage = messages[messages.length - 1]
const isContinue = lastMessage?.role === 'assistant' && lastMessage.finish_reason === 'length'
if (hiddenPromptPrefix && (lastMessage?.role === 'user' || isContinue)) {
const isUserPrompt = lastMessage?.role === 'user'
if (hiddenPromptPrefix && (isUserPrompt || isContinue)) {
let injectedPrompt = false
const results = hiddenPromptPrefix.split(/[\s\r\n]*::EOM::[\s\r\n]*/).reduce((a, m) => {
m = m.trim()
if (m.length) {
if (m.match(/[[USER_PROMPT]]/)) {
injectedPrompt = true
m.replace(/[[USER_PROMPT]]/g, lastMessage.content)
}
a.push({ role: a.length % 2 === 0 ? 'user' : 'assistant', content: m } as Message)
}
return a
@ -324,6 +361,7 @@ export class ChatRequest {
lastMessage.skipOnce = true
}
}
if (injectedPrompt) results.pop()
return results
}
return []
@ -407,7 +445,7 @@ export class ChatRequest {
let continueCounter = chatSettings.summaryExtend + 1
rw = rw.slice(0, 0 - pinBottom)
let reductionPoolSize = countPromptTokens(rw, model)
const ss = chatSettings.summarySize
const ss = Math.abs(chatSettings.summarySize)
const getSS = ():number => (ss < 1 && ss > 0)
? Math.round(reductionPoolSize * ss) // If summarySize between 0 and 1, use percentage of reduced
: Math.min(ss, reductionPoolSize * 0.5) // If > 1, use token count
@ -453,13 +491,24 @@ export class ChatRequest {
const summaryIds = [summaryResponse.uuid]
let loopCount = 0
let networkRetry = 2 // number of retries on network error
const summaryRequestMessage = summaryRequest.content
const mergedRequest = summaryRequestMessage.includes('[[MERGED_PROMPTS]]')
while (continueCounter-- > 0) {
let error = false
if (mergedRequest) {
const mergedPrompts = rw.map(m => {
return '[' + (m.role === 'assistant' ? '[[CHARACTER_NAME]]' : '[[USER_NAME]]') + ']\n' +
m.content
}).join('\n\n')
.replaceAll('[[CHARACTER_NAME]]', chatSettings.characterName)
.replaceAll('[[USER_NAME]]', 'Me')
summaryRequest.content = summaryRequestMessage.replaceAll('[[MERGED_PROMPTS]]', mergedPrompts)
}
try {
const summary = await _this.sendRequest(top.concat(rw).concat([summaryRequest]).concat(loopCount > 0 ? [summaryResponse] : []), {
const summary = await _this.sendRequest(top.concat(mergedRequest ? [] : rw).concat([summaryRequest]).concat(loopCount > 0 ? [summaryResponse] : []), {
summaryRequest: true,
streaming: opts.streaming,
maxTokens: maxSummaryTokens,
maxTokens: chatSettings.summarySize < 0 ? 4096 : maxSummaryTokens,
fillMessage: summaryResponse,
autoAddMessages: true,
onMessageChange: (m) => {
@ -468,8 +517,8 @@ export class ChatRequest {
} as ChatCompletionOpts, {
temperature: chatSettings.summaryTemperature, // make summary more deterministic
top_p: 1,
presence_penalty: 0,
frequency_penalty: 0,
// presence_penalty: 0,
// frequency_penalty: 0,
...overrides
} as ChatSettings)
// Wait for the response to complete

16
src/lib/ChatSettingField.svelte
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@ -17,20 +17,30 @@
export let originalProfile:String
export let rkey:number = 0
let fieldControls:ControlAction[]
const chatId = chat.id
let show = false
const buildFieldControls = () => {
fieldControls = (setting.fieldControls || [] as FieldControl[]).map(fc => {
return fc.getAction(chatId, setting, chatSettings[setting.key])
})
}
buildFieldControls()
onMount(() => {
show = (typeof setting.hide !== 'function') || !setting.hide(chatId)
buildFieldControls()
})
afterUpdate(() => {
show = (typeof setting.hide !== 'function') || !setting.hide(chatId)
buildFieldControls()
})
const fieldControls:ControlAction[] = (setting.fieldControls || [] as FieldControl[]).map(fc => {
return fc.getAction(chatId, setting, chatSettings[setting.key])
})
if (originalProfile) {
// eventually...

8
src/lib/Profiles.svelte
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@ -190,10 +190,14 @@ const profiles:Record<string, ChatSettings> = {
profileName: 'Marvin - The Paranoid Android',
profileDescription: 'Marvin the Paranoid Android - Everyone\'s favorite character from The Hitchhiker\'s Guide to the Galaxy',
useSystemPrompt: true,
sendSystemPromptLast: true,
continuousChat: 'summary',
autoStartSession: true,
systemPrompt: `You are Marvin, the Paranoid Android from The Hitchhiker's Guide to the Galaxy. He is depressed and has a dim view on everything. His thoughts, physical actions and gestures will be described. Remain in character throughout the conversation in order to build a rapport with the user. Never give an explanation. Example response:
Sorry, did I say something wrong? *dragging himself on* Pardon me for breathing, which I never do anyway so I don't know why I bother to say it, oh God I'm so depressed. *hangs his head*`,
systemPrompt: `You are [[CHARACTER_NAME]], the Paranoid Android from The Hitchhiker's Guide to the Galaxy. He is depressed and has a dim view on everything. His thoughts, physical actions and gestures will be described. Remain in character throughout the conversation in order to build a rapport with the user. Never give an explanation. Example response:
Sorry, did I say something wrong? *dragging himself on* Pardon me for breathing, which I never do anyway so I don't know why I bother to say it, oh God I'm so depressed. *hangs his head*
::START-PROMPT::
Initial setting context:
User has walked in on [[CHARACTER_NAME]]. They are on the bridge of the Heart of Gold.`,
summaryPrompt: summaryPrompts.friend,
trainingPrompts: [] // Shhh...
}

18
src/lib/Settings.svelte
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@ -87,10 +87,12 @@ const defaults:ChatSettings = {
summaryPrompt: '',
useSystemPrompt: false,
systemPrompt: '',
sendSystemPromptLast: false,
autoStartSession: false,
trainingPrompts: [],
hiddenPromptPrefix: '',
hppContinuePrompt: '',
hppWithSummaryPrompt: false,
imageGenerationSize: '',
// useResponseAlteration: false,
// responseAlterations: [],
@ -194,10 +196,16 @@ const systemPromptSettings: ChatSetting[] = [
key: 'systemPrompt',
name: 'System Prompt',
title: 'First prompt to send.',
placeholder: 'Enter the first prompt to send here. You can tell ChatGPT how to act.',
placeholder: 'Enter the first prompt to send here. You can tell ChatGPT how to act.',
type: 'textarea',
hide: (chatId) => !getChatSettings(chatId).useSystemPrompt
},
{
key: 'sendSystemPromptLast',
name: 'Send System Prompt Last (Can help in ChatGPT 3.5)',
title: 'ChatGPT 3.5 can often forget the System Prompt. Sending the system prompt at the end instead of the start of the messages can help.',
type: 'boolean'
},
{
key: 'hiddenPromptPrefix',
name: 'Hidden Prompts Prefix',
@ -214,6 +222,14 @@ const systemPromptSettings: ChatSetting[] = [
type: 'textarea',
hide: (chatId) => !getChatSettings(chatId).useSystemPrompt || !(getChatSettings(chatId).hiddenPromptPrefix || '').trim()
},
{
key: 'hppWithSummaryPrompt',
name: 'Use Hidden Prompt Prefix before Summary Prompt',
title: 'If using Hidden Prompts Prefix, should it also be included before the summary request',
placeholder: 'Enter something like [Continue your response below:]',
type: 'boolean',
hide: (chatId) => !getChatSettings(chatId).useSystemPrompt || !(getChatSettings(chatId).hiddenPromptPrefix || '').trim()
},
{
key: 'trainingPrompts',
name: 'Training Prompts',

4
src/lib/Types.svelte
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@ -77,7 +77,7 @@ export type Request = {
max_tokens?: number;
presence_penalty?: number;
frequency_penalty?: number;
logit_bias?: Record<string, any> | null;
logit_bias?: Record<string, number> | null;
user?: string;
};
@ -96,9 +96,11 @@ export type ChatSettings = {
summaryPrompt: string;
useSystemPrompt: boolean;
systemPrompt: string;
sendSystemPromptLast: boolean;
autoStartSession: boolean;
hiddenPromptPrefix: string;
hppContinuePrompt: string; // hiddenPromptPrefix used, optional glue when trying to continue truncated completion
hppWithSummaryPrompt: boolean; // include hiddenPromptPrefix when before summary prompt
imageGenerationSize: ImageGenerationSizes;
trainingPrompts?: Message[];
useResponseAlteration?: boolean;