mirror of
https://github.com/SillyTavern/SillyTavern.git
synced 2024-12-11 17:07:07 +01:00
395 lines
13 KiB
JavaScript
395 lines
13 KiB
JavaScript
import {
|
|
getRequestHeaders,
|
|
saveSettingsDebounced,
|
|
getStoppingStrings,
|
|
substituteParams,
|
|
api_server,
|
|
} from '../script.js';
|
|
|
|
import {
|
|
power_user,
|
|
} from './power-user.js';
|
|
import { getEventSourceStream } from './sse-stream.js';
|
|
import { getSortableDelay } from './utils.js';
|
|
|
|
export const kai_settings = {
|
|
temp: 1,
|
|
rep_pen: 1,
|
|
rep_pen_range: 0,
|
|
top_p: 1,
|
|
min_p: 0,
|
|
top_a: 1,
|
|
top_k: 0,
|
|
typical: 1,
|
|
tfs: 1,
|
|
rep_pen_slope: 0.9,
|
|
streaming_kobold: false,
|
|
sampler_order: [0, 1, 2, 3, 4, 5, 6],
|
|
mirostat: 0,
|
|
mirostat_tau: 5.0,
|
|
mirostat_eta: 0.1,
|
|
use_default_badwordsids: false,
|
|
grammar: '',
|
|
seed: -1,
|
|
};
|
|
|
|
/**
|
|
* Stable version of KoboldAI has a nasty payload validation.
|
|
* It will reject any payload that has a key that is not in the whitelist.
|
|
* @typedef {Object.<string, boolean>} kai_flags
|
|
*/
|
|
export const kai_flags = {
|
|
can_use_tokenization: false,
|
|
can_use_stop_sequence: false,
|
|
can_use_streaming: false,
|
|
can_use_default_badwordsids: false,
|
|
can_use_mirostat: false,
|
|
can_use_grammar: false,
|
|
can_use_min_p: false,
|
|
};
|
|
|
|
const defaultValues = Object.freeze(structuredClone(kai_settings));
|
|
|
|
const MIN_STOP_SEQUENCE_VERSION = '1.2.2';
|
|
const MIN_UNBAN_VERSION = '1.2.4';
|
|
const MIN_STREAMING_KCPPVERSION = '1.30';
|
|
const MIN_TOKENIZATION_KCPPVERSION = '1.41';
|
|
const MIN_MIROSTAT_KCPPVERSION = '1.35';
|
|
const MIN_GRAMMAR_KCPPVERSION = '1.44';
|
|
const MIN_MIN_P_KCPPVERSION = '1.48';
|
|
const KOBOLDCPP_ORDER = [6, 0, 1, 3, 4, 2, 5];
|
|
|
|
export function formatKoboldUrl(value) {
|
|
try {
|
|
const url = new URL(value);
|
|
if (!power_user.relaxed_api_urls) {
|
|
url.pathname = '/api';
|
|
}
|
|
return url.toString();
|
|
} catch {
|
|
// Just using URL as a validation check
|
|
}
|
|
return null;
|
|
}
|
|
|
|
export function loadKoboldSettings(preset) {
|
|
for (const name of Object.keys(kai_settings)) {
|
|
const value = preset[name] ?? defaultValues[name];
|
|
const slider = sliders.find(x => x.name === name);
|
|
|
|
if (!slider) {
|
|
continue;
|
|
}
|
|
|
|
const formattedValue = slider.format(value);
|
|
slider.setValue(value);
|
|
$(slider.sliderId).val(value);
|
|
$(slider.counterId).val(formattedValue);
|
|
}
|
|
|
|
if (Object.hasOwn(preset, 'streaming_kobold')) {
|
|
kai_settings.streaming_kobold = preset.streaming_kobold;
|
|
$('#streaming_kobold').prop('checked', kai_settings.streaming_kobold);
|
|
}
|
|
if (Object.hasOwn(preset, 'use_default_badwordsids')) {
|
|
kai_settings.use_default_badwordsids = preset.use_default_badwordsids;
|
|
$('#use_default_badwordsids').prop('checked', kai_settings.use_default_badwordsids);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the Kobold generation data.
|
|
* @param {string} finalPrompt Final text prompt.
|
|
* @param {object} settings Settings preset object.
|
|
* @param {number} maxLength Maximum length.
|
|
* @param {number} maxContextLength Maximum context length.
|
|
* @param {boolean} isHorde True if the generation is for a horde, false otherwise.
|
|
* @param {string} type Generation type.
|
|
* @returns {object} Kobold generation data.
|
|
*/
|
|
export function getKoboldGenerationData(finalPrompt, settings, maxLength, maxContextLength, isHorde, type) {
|
|
const isImpersonate = type === 'impersonate';
|
|
const isContinue = type === 'continue';
|
|
const sampler_order = kai_settings.sampler_order || settings.sampler_order;
|
|
|
|
let generate_data = {
|
|
prompt: finalPrompt,
|
|
gui_settings: false,
|
|
sampler_order: sampler_order,
|
|
max_context_length: Number(maxContextLength),
|
|
max_length: maxLength,
|
|
rep_pen: Number(kai_settings.rep_pen),
|
|
rep_pen_range: Number(kai_settings.rep_pen_range),
|
|
rep_pen_slope: kai_settings.rep_pen_slope,
|
|
temperature: Number(kai_settings.temp),
|
|
tfs: kai_settings.tfs,
|
|
top_a: kai_settings.top_a,
|
|
top_k: kai_settings.top_k,
|
|
top_p: kai_settings.top_p,
|
|
min_p: (kai_flags.can_use_min_p || isHorde) ? kai_settings.min_p : undefined,
|
|
typical: kai_settings.typical,
|
|
use_world_info: false,
|
|
singleline: false,
|
|
stop_sequence: (kai_flags.can_use_stop_sequence || isHorde) ? getStoppingStrings(isImpersonate, isContinue) : undefined,
|
|
streaming: kai_settings.streaming_kobold && kai_flags.can_use_streaming && type !== 'quiet',
|
|
can_abort: kai_flags.can_use_streaming,
|
|
mirostat: (kai_flags.can_use_mirostat || isHorde) ? kai_settings.mirostat : undefined,
|
|
mirostat_tau: (kai_flags.can_use_mirostat || isHorde) ? kai_settings.mirostat_tau : undefined,
|
|
mirostat_eta: (kai_flags.can_use_mirostat || isHorde) ? kai_settings.mirostat_eta : undefined,
|
|
use_default_badwordsids: (kai_flags.can_use_default_badwordsids || isHorde) ? kai_settings.use_default_badwordsids : undefined,
|
|
grammar: (kai_flags.can_use_grammar || isHorde) ? substituteParams(kai_settings.grammar) : undefined,
|
|
sampler_seed: kai_settings.seed >= 0 ? kai_settings.seed : undefined,
|
|
|
|
api_server,
|
|
};
|
|
return generate_data;
|
|
}
|
|
|
|
function tryParseStreamingError(response, decoded) {
|
|
try {
|
|
const data = JSON.parse(decoded);
|
|
|
|
if (!data) {
|
|
return;
|
|
}
|
|
|
|
if (data.error) {
|
|
toastr.error(data.error.message || response.statusText, 'KoboldAI API');
|
|
throw new Error(data);
|
|
}
|
|
}
|
|
catch {
|
|
// No JSON. Do nothing.
|
|
}
|
|
}
|
|
|
|
export async function generateKoboldWithStreaming(generate_data, signal) {
|
|
const response = await fetch('/api/backends/kobold/generate', {
|
|
headers: getRequestHeaders(),
|
|
body: JSON.stringify(generate_data),
|
|
method: 'POST',
|
|
signal: signal,
|
|
});
|
|
if (!response.ok) {
|
|
tryParseStreamingError(response, await response.text());
|
|
throw new Error(`Got response status ${response.status}`);
|
|
}
|
|
const eventStream = getEventSourceStream();
|
|
response.body.pipeThrough(eventStream);
|
|
const reader = eventStream.readable.getReader();
|
|
|
|
return async function* streamData() {
|
|
let text = '';
|
|
while (true) {
|
|
const { done, value } = await reader.read();
|
|
if (done) return;
|
|
|
|
const data = JSON.parse(value.data);
|
|
if (data?.token) {
|
|
text += data.token;
|
|
}
|
|
yield { text, swipes: [] };
|
|
}
|
|
};
|
|
}
|
|
|
|
const sliders = [
|
|
{
|
|
name: 'temp',
|
|
sliderId: '#temp',
|
|
counterId: '#temp_counter',
|
|
format: (val) => Number(val).toFixed(2),
|
|
setValue: (val) => { kai_settings.temp = Number(val); },
|
|
},
|
|
{
|
|
name: 'rep_pen',
|
|
sliderId: '#rep_pen',
|
|
counterId: '#rep_pen_counter',
|
|
format: (val) => Number(val).toFixed(2),
|
|
setValue: (val) => { kai_settings.rep_pen = Number(val); },
|
|
},
|
|
{
|
|
name: 'rep_pen_range',
|
|
sliderId: '#rep_pen_range',
|
|
counterId: '#rep_pen_range_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.rep_pen_range = Number(val); },
|
|
},
|
|
{
|
|
name: 'top_p',
|
|
sliderId: '#top_p',
|
|
counterId: '#top_p_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.top_p = Number(val); },
|
|
},
|
|
{
|
|
name: 'min_p',
|
|
sliderId: '#min_p',
|
|
counterId: '#min_p_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.min_p = Number(val); },
|
|
},
|
|
{
|
|
name: 'top_a',
|
|
sliderId: '#top_a',
|
|
counterId: '#top_a_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.top_a = Number(val); },
|
|
},
|
|
{
|
|
name: 'top_k',
|
|
sliderId: '#top_k',
|
|
counterId: '#top_k_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.top_k = Number(val); },
|
|
},
|
|
{
|
|
name: 'typical',
|
|
sliderId: '#typical_p',
|
|
counterId: '#typical_p_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.typical = Number(val); },
|
|
},
|
|
{
|
|
name: 'tfs',
|
|
sliderId: '#tfs',
|
|
counterId: '#tfs_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.tfs = Number(val); },
|
|
},
|
|
{
|
|
name: 'rep_pen_slope',
|
|
sliderId: '#rep_pen_slope',
|
|
counterId: '#rep_pen_slope_counter',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.rep_pen_slope = Number(val); },
|
|
},
|
|
{
|
|
name: 'sampler_order',
|
|
sliderId: '#no_op_selector',
|
|
counterId: '#no_op_selector',
|
|
format: (val) => val,
|
|
setValue: (val) => { sortItemsByOrder(val); kai_settings.sampler_order = val; },
|
|
},
|
|
{
|
|
name: 'mirostat',
|
|
sliderId: '#mirostat_mode_kobold',
|
|
counterId: '#mirostat_mode_counter_kobold',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.mirostat = Number(val); },
|
|
},
|
|
{
|
|
name: 'mirostat_tau',
|
|
sliderId: '#mirostat_tau_kobold',
|
|
counterId: '#mirostat_tau_counter_kobold',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.mirostat_tau = Number(val); },
|
|
},
|
|
{
|
|
name: 'mirostat_eta',
|
|
sliderId: '#mirostat_eta_kobold',
|
|
counterId: '#mirostat_eta_counter_kobold',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.mirostat_eta = Number(val); },
|
|
},
|
|
{
|
|
name: 'grammar',
|
|
sliderId: '#grammar',
|
|
counterId: '#grammar_counter_kobold',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.grammar = val; },
|
|
},
|
|
{
|
|
name: 'seed',
|
|
sliderId: '#seed_kobold',
|
|
counterId: '#seed_counter_kobold',
|
|
format: (val) => val,
|
|
setValue: (val) => { kai_settings.seed = Number(val); },
|
|
},
|
|
];
|
|
|
|
/**
|
|
* Sets the supported feature flags for the KoboldAI backend.
|
|
* @param {string} koboldUnitedVersion Kobold United version
|
|
* @param {string} koboldCppVersion KoboldCPP version
|
|
*/
|
|
export function setKoboldFlags(koboldUnitedVersion, koboldCppVersion) {
|
|
kai_flags.can_use_stop_sequence = versionCompare(koboldUnitedVersion, MIN_STOP_SEQUENCE_VERSION);
|
|
kai_flags.can_use_streaming = versionCompare(koboldCppVersion, MIN_STREAMING_KCPPVERSION);
|
|
kai_flags.can_use_tokenization = versionCompare(koboldCppVersion, MIN_TOKENIZATION_KCPPVERSION);
|
|
kai_flags.can_use_default_badwordsids = versionCompare(koboldUnitedVersion, MIN_UNBAN_VERSION);
|
|
kai_flags.can_use_mirostat = versionCompare(koboldCppVersion, MIN_MIROSTAT_KCPPVERSION);
|
|
kai_flags.can_use_grammar = versionCompare(koboldCppVersion, MIN_GRAMMAR_KCPPVERSION);
|
|
kai_flags.can_use_min_p = versionCompare(koboldCppVersion, MIN_MIN_P_KCPPVERSION);
|
|
const isKoboldCpp = versionCompare(koboldCppVersion, '1.0.0');
|
|
$('#koboldcpp_hint').toggleClass('displayNone', !isKoboldCpp);
|
|
}
|
|
|
|
/**
|
|
* Compares two version numbers, returning true if srcVersion >= minVersion
|
|
* @param {string} srcVersion The current version.
|
|
* @param {string} minVersion The target version number to test against
|
|
* @returns {boolean} True if srcVersion >= minVersion, false if not
|
|
*/
|
|
function versionCompare(srcVersion, minVersion) {
|
|
return (srcVersion || '0.0.0').localeCompare(minVersion, undefined, { numeric: true, sensitivity: 'base' }) > -1;
|
|
}
|
|
|
|
/**
|
|
* Sorts the sampler items by the given order.
|
|
* @param {any[]} orderArray Sampler order array.
|
|
*/
|
|
function sortItemsByOrder(orderArray) {
|
|
console.debug('Preset samplers order: ' + orderArray);
|
|
const $draggableItems = $('#kobold_order');
|
|
|
|
for (let i = 0; i < orderArray.length; i++) {
|
|
const index = orderArray[i];
|
|
const $item = $draggableItems.find(`[data-id="${index}"]`).detach();
|
|
$draggableItems.append($item);
|
|
}
|
|
}
|
|
|
|
jQuery(function () {
|
|
sliders.forEach(slider => {
|
|
$(document).on('input', slider.sliderId, function () {
|
|
const value = $(this).val();
|
|
const formattedValue = slider.format(value);
|
|
slider.setValue(value);
|
|
$(slider.counterId).val(formattedValue);
|
|
saveSettingsDebounced();
|
|
});
|
|
});
|
|
|
|
$('#streaming_kobold').on('input', function () {
|
|
const value = !!$(this).prop('checked');
|
|
kai_settings.streaming_kobold = value;
|
|
saveSettingsDebounced();
|
|
});
|
|
|
|
$('#use_default_badwordsids').on('input', function () {
|
|
const value = !!$(this).prop('checked');
|
|
kai_settings.use_default_badwordsids = value;
|
|
saveSettingsDebounced();
|
|
});
|
|
|
|
$('#kobold_order').sortable({
|
|
delay: getSortableDelay(),
|
|
stop: function () {
|
|
const order = [];
|
|
$('#kobold_order').children().each(function () {
|
|
order.push($(this).data('id'));
|
|
});
|
|
kai_settings.sampler_order = order;
|
|
console.log('Samplers reordered:', kai_settings.sampler_order);
|
|
saveSettingsDebounced();
|
|
},
|
|
});
|
|
|
|
$('#samplers_order_recommended').on('click', function () {
|
|
kai_settings.sampler_order = KOBOLDCPP_ORDER;
|
|
sortItemsByOrder(kai_settings.sampler_order);
|
|
saveSettingsDebounced();
|
|
});
|
|
});
|