2d:null 2e:["$","title",null,{"children":"OpenAI Realtime API | Tom Larkworthy | Observable"}] 33:T5a7,unprocessed_input = enable ? Generators.observe((notify) => { navigator.mediaDevices.getUserMedia({ audio: true }).then((stream) => { const audioContext = new (window.AudioContext || window.webkitAudioContext)({ sampleRate: 24000 }); const audioInput = audioContext.createMediaStreamSource(stream); const volume = audioContext.createGain(); audioInput.connect(volume); const bufferSize = 2048; const recorder = ( audioContext.createScriptProcessor || audioContext.createJavaScriptNode ).call(audioContext, bufferSize, 1, 1); const leftChannel = []; let recordingLength = 0; recorder.onaudioprocess = function (event) { const samples = event.inputBuffer.getChannelData(0); // we clone the samples leftChannel.push(new Float32Array(samples)); notify(leftChannel); recordingLength += bufferSize; }; // we connect the recorder volume.connect(recorder); // start recording recorder.connect(audioContext.destination); invalidation.then(() => { audioInput.disconnect(); volume.disconnect(); recorder.disconnect(); stream.getTracks().forEach(function (track) { track.stop(); }); audioContext.close(); }); }); }) : this || []34:Tcff,messageProcessorScript = ({ prompt: "Create a MessageProcessor that sets up in inbound ring buffer, receives messages and plays them\n\nSomething like \n\nimport Module from './buffer-kernel.wasmodule.js';\nimport { HeapAudioBuffer, RingBuffer, ALAW_TO_LINEAR } from './audio-helper.js';\n\nclass SpeakerWorkletProcessor extends AudioWorkletProcessor {\n constructor(options) {\n super();\n this.payload = null;\n this.bufferSize = options.processorOptions.bufferSize; // Getting buffer size from options\n this.channelCount = options.processorOptions.channelCount;\n this.inputRingBuffer = new RingBuffer(this.bufferSize, this.channelCount);\n this.outputRingBuffer = new RingBuffer(this.bufferSize, this.channelCount);\n this.heapInputBuffer = new HeapAudioBuffer(Module, this.bufferSize, this.channelCount);\n this.heapOutputBuffer = new HeapAudioBuffer(Module, this.bufferSize, this.channelCount);\n this.kernel = new Module.VariableBufferKernel(this.bufferSize);\n this.port.onmessage = this.onmessage.bind(this);\n }\n\n alawToLinear(incomingData) {\n const outputData = new Float32Array(incomingData.length);\n for (let i = 0; i < incomingData.length; i++) {\n outputData[i] = (ALAW_TO_LINEAR[incomingData[i]] * 1.0) / 32768;\n }\n return outputData;\n }\n\n onmessage(event) {\n const { data } = event;\n if (data) {\n this.payload = this.alawToLinear(new Uint8Array(data)); //Receiving data from my Socket listener and in my case converting PCM alaw to linear\n } else {\n this.payload = null;\n }\n }\n\n process(inputs, outputs) {\n const output = outputs[0];\n if (this.payload) {\n this.inputRingBuffer.push([this.payload]); // Pushing data from my Socket\n\n if (this.inputRingBuffer.framesAvailable >= this.bufferSize) { // if the input data size hits the buffer size, so I can \"outputted\" \n this.inputRingBuffer.pull(this.heapInputBuffer.getChannelData());\n this.kernel.process(\n this.heapInputBuffer.getHeapAddress(),\n this.heapOutputBuffer.getHeapAddress(),\n this.channelCount,\n );\n this.outputRingBuffer.push(this.heapOutputBuffer.getChannelData());\n }\n this.outputRingBuffer.pull(output); // Retriving data from FIFO and putting our output\n }\n return true;\n }\n}\n\nregisterProcessor(`speaker-worklet-processor`, SpeakerWorkletProcessor);\n\n\nbut much simpler so it can be a single script without imports.", time: 1728408287970 } && ` class MessageProcessor extends AudioWorkletProcessor { constructor(options) { super(); this.buffers = []; this.port.onmessage = this.onMessage.bind(this); } onMessage(event) { // Assume data is Float32Array this.buffers.push({ index: 0, data: event.data }); } process(inputs, outputs, parameters) { const output = outputs[0]; const outputChannel = output[0]; for (let i = 0; i < outputChannel.length; i++) { if (this.buffers.length > 0) if(this.buffers[0].index < this.buffers[0].data.length) outputChannel[i] = this.buffers[0].data[this.buffers[0].index++]; else this.buffers.shift() } return true; } } registerProcessor('message-processor', MessageProcessor); `)35:T26a0,class RealtimeConversation { defaultFrequency = 24_000; // 24,000 Hz EventProcessors = { "conversation.item.created": (event) => { const { item } = event; // deep copy values const newItem = JSON.parse(JSON.stringify(item)); if (!this.itemLookup[newItem.id]) { this.itemLookup[newItem.id] = newItem; this.items.push(newItem); } newItem.formatted = {}; newItem.formatted.audio = new Int16Array(0); newItem.formatted.text = ""; newItem.formatted.transcript = ""; // If we have a speech item, can populate audio if (this.queuedSpeechItems[newItem.id]) { newItem.formatted.audio = this.queuedSpeechItems[newItem.id].audio; delete this.queuedSpeechItems[newItem.id]; // free up some memory } // Populate formatted text if it comes out on creation if (newItem.content) { const textContent = newItem.content.filter((c) => ["text", "input_text"].includes(c.type) ); for (const content of textContent) { newItem.formatted.text += content.text; } } // If we have a transcript item, can pre-populate transcript if (this.queuedTranscriptItems[newItem.id]) { newItem.formatted.transcript = this.queuedTranscriptItems.transcript; delete this.queuedTranscriptItems[newItem.id]; } if (newItem.type === "message") { if (newItem.role === "user") { newItem.status = "completed"; if (this.queuedInputAudio) { newItem.formatted.audio = this.queuedInputAudio; this.queuedInputAudio = null; } } else { newItem.status = "in_progress"; } } else if (newItem.type === "function_call") { newItem.formatted.tool = { type: "function", name: newItem.name, call_id: newItem.call_id, arguments: "" }; newItem.status = "in_progress"; } else if (newItem.type === "function_call_output") { newItem.status = "completed"; newItem.formatted.output = newItem.output; } return { item: newItem, delta: null }; }, "conversation.item.truncated": (event) => { const { item_id, audio_end_ms } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error(`item.truncated: Item "${item_id}" not found`); } const endIndex = Math.floor( (audio_end_ms * this.defaultFrequency) / 1000 ); item.formatted.transcript = ""; item.formatted.audio = item.formatted.audio.slice(0, endIndex); return { item, delta: null }; }, "conversation.item.deleted": (event) => { const { item_id } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error(`item.deleted: Item "${item_id}" not found`); } delete this.itemLookup[item.id]; const index = this.items.indexOf(item); if (index > -1) { this.items.splice(index, 1); } return { item, delta: null }; }, "conversation.item.input_audio_transcription.completed": (event) => { const { item_id, content_index, transcript } = event; const item = this.itemLookup[item_id]; // We use a single space to represent an empty transcript for .formatted values // Otherwise it looks like no transcript provided const formattedTranscript = transcript || " "; if (!item) { // We can receive transcripts in VAD mode before item.created // This happens specifically when audio is empty this.queuedTranscriptItems[item_id] = { transcript: formattedTranscript }; return { item: null, delta: null }; } else { item.content[content_index].transcript = transcript; item.formatted.transcript = formattedTranscript; return { item, delta: { transcript } }; } }, "input_audio_buffer.speech_started": (event) => { const { item_id, audio_start_ms } = event; this.queuedSpeechItems[item_id] = { audio_start_ms }; return { item: null, delta: null }; }, "input_audio_buffer.speech_stopped": (event, inputAudioBuffer) => { const { item_id, audio_end_ms } = event; const speech = this.queuedSpeechItems[item_id]; speech.audio_end_ms = audio_end_ms; if (inputAudioBuffer) { const startIndex = Math.floor( (speech.audio_start_ms * this.defaultFrequency) / 1000 ); const endIndex = Math.floor( (speech.audio_end_ms * this.defaultFrequency) / 1000 ); speech.audio = inputAudioBuffer.slice(startIndex, endIndex); } return { item: null, delta: null }; }, "response.created": (event) => { const { response } = event; if (!this.responseLookup[response.id]) { this.responseLookup[response.id] = response; this.responses.push(response); } return { item: null, delta: null }; }, "response.output_item.added": (event) => { const { response_id, item } = event; const response = this.responseLookup[response_id]; if (!response) { throw new Error( `response.output_item.added: Response "${response_id}" not found` ); } response.output.push(item.id); return { item: null, delta: null }; }, "response.output_item.done": (event) => { const { item } = event; if (!item) { throw new Error(`response.output_item.done: Missing "item"`); } const foundItem = this.itemLookup[item.id]; if (!foundItem) { throw new Error( `response.output_item.done: Item "${item.id}" not found` ); } foundItem.status = item.status; return { item: foundItem, delta: null }; }, "response.content_part.added": (event) => { const { item_id, part } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error( `response.content_part.added: Item "${item_id}" not found` ); } item.content.push(part); return { item, delta: null }; }, "response.audio_transcript.delta": (event) => { const { item_id, content_index, delta } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error( `response.audio_transcript.delta: Item "${item_id}" not found` ); } item.content[content_index].transcript += delta; item.formatted.transcript += delta; return { item, delta: { transcript: delta } }; }, "response.audio.delta": (event) => { const { item_id, content_index, delta } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error(`response.audio.delta: Item "${item_id}" not found`); } // This never gets renderered, we care about the file data instead // item.content[content_index].audio += delta; const arrayBuffer = RealtimeUtils.base64ToArrayBuffer(delta); const appendValues = new Int16Array(arrayBuffer); item.formatted.audio = RealtimeUtils.mergeInt16Arrays( item.formatted.audio, appendValues ); return { item, delta: { audio: appendValues } }; }, "response.text.delta": (event) => { const { item_id, content_index, delta } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error(`response.text.delta: Item "${item_id}" not found`); } item.content[content_index].text += delta; item.formatted.text += delta; return { item, delta: { text: delta } }; }, "response.function_call_arguments.delta": (event) => { const { item_id, delta } = event; const item = this.itemLookup[item_id]; if (!item) { throw new Error( `response.function_call_arguments.delta: Item "${item_id}" not found` ); } item.arguments += delta; item.formatted.tool.arguments += delta; return { item, delta: { arguments: delta } }; } }; /** * Create a new RealtimeConversation instance * @returns {RealtimeConversation} */ constructor() { this.clear(); } /** * Clears the conversation history and resets to default * @returns {true} */ clear() { this.itemLookup = {}; this.items = []; this.responseLookup = {}; this.responses = []; this.queuedSpeechItems = {}; this.queuedTranscriptItems = {}; this.queuedInputAudio = null; return true; } /** * Queue input audio for manual speech event * @param {Int16Array} inputAudio * @returns {Int16Array} */ queueInputAudio(inputAudio) { this.queuedInputAudio = inputAudio; return inputAudio; } /** * Process an event from the WebSocket server and compose items * @param {Object} event * @param {...any} args * @returns {item: import('./client.js').ItemType | null, delta: ItemContentDeltaType | null} */ processEvent(event, ...args) { if (!event.event_id) { console.error(event); throw new Error(`Missing "event_id" on event`); } if (!event.type) { console.error(event); throw new Error(`Missing "type" on event`); } const eventProcessor = this.EventProcessors[event.type]; if (!eventProcessor) { throw new Error( `Missing conversation event processor for "${event.type}"` ); } return eventProcessor.call(this, event, ...args); } /** * Retrieves a item by id * @param {string} id * @returns {import('./client.js').ItemType} */ getItem(id) { return this.itemLookup[id] || null; } /** * Retrieves all items in the conversation * @returns {import('./client.js').ItemType[]} */ getItems() { return this.items.slice(); } }36:T186d,class RealtimeAPI extends RealtimeEventHandler { /** * Create a new RealtimeAPI instance * @param {{url?: string, apiKey?: string, dangerouslyAllowAPIKeyInBrowser?: boolean, debug?: boolean}} [settings] * @returns {RealtimeAPI} */ constructor({ url, apiKey, dangerouslyAllowAPIKeyInBrowser, debug } = {}) { super(); this.defaultUrl = "wss://api.openai.com/v1/realtime"; this.url = url || this.defaultUrl; this.apiKey = apiKey || null; this.debug = !!debug; this.ws = null; if (globalThis.document && this.apiKey) { if (!dangerouslyAllowAPIKeyInBrowser) { throw new Error( `Can not provide API key in the browser without "dangerouslyAllowAPIKeyInBrowser" set to true` ); } } } /** * Tells us whether or not the WebSocket is connected * @returns {boolean} */ isConnected() { return !!this.ws; } /** * Writes WebSocket logs to console * @param {...any} args * @returns {true} */ log(...args) { const date = new Date().toISOString(); const logs = [`[Websocket/${date}]`].concat(args).map((arg) => { if (typeof arg === "object" && arg !== null) { return JSON.stringify(arg, null, 2); } else { return arg; } }); if (this.debug) { console.log(...logs); } return true; } /** * Connects to Realtime API Websocket Server * @param {{model?: string}} [settings] * @returns {Promise} */ async connect({ model } = { model: realtimeModel }) { if (!this.apiKey && this.url === this.defaultUrl) { console.warn(`No apiKey provided for connection to "${this.url}"`); } if (this.isConnected()) { throw new Error(`Already connected`); } if (globalThis.document) { /** * Web browser */ if (this.apiKey) { console.warn( "Warning: Connecting using API key in the browser, this is not recommended" ); } const WebSocket = globalThis.WebSocket; const ws = new WebSocket(`${this.url}${model ? `?model=${model}` : ""}`, [ "realtime", `openai-insecure-api-key.${this.apiKey}`, "openai-beta.realtime-v1" ]); ws.addEventListener("message", (event) => { const message = JSON.parse(event.data); this.receive(message.type, message); }); return new Promise((resolve, reject) => { const connectionErrorHandler = () => { this.disconnect(ws); reject(new Error(`Could not connect to "${this.url}"`)); }; ws.addEventListener("error", connectionErrorHandler); ws.addEventListener("open", () => { this.log(`Connected to "${this.url}"`); ws.removeEventListener("error", connectionErrorHandler); ws.addEventListener("error", () => { this.disconnect(ws); this.log(`Error, disconnected from "${this.url}"`); this.dispatch("close", { error: true }); }); ws.addEventListener("close", () => { this.disconnect(ws); this.log(`Disconnected from "${this.url}"`); this.dispatch("close", { error: false }); }); this.ws = ws; resolve(true); }); }); } else { /** * Node.js */ const moduleName = "ws"; const wsModule = await import(/* webpackIgnore: true */ moduleName); const WebSocket = wsModule.default; const ws = new WebSocket( "wss://api.openai.com/v1/realtime?model=gpt-4o-realtime-preview-2024-10-01", [], { finishRequest: (request) => { // Auth request.setHeader("Authorization", `Bearer ${this.apiKey}`); request.setHeader("OpenAI-Beta", "realtime=v1"); request.end(); } } ); ws.on("message", (data) => { const message = JSON.parse(data.toString()); this.receive(message.type, message); }); return new Promise((resolve, reject) => { const connectionErrorHandler = () => { this.disconnect(ws); reject(new Error(`Could not connect to "${this.url}"`)); }; ws.on("error", connectionErrorHandler); ws.on("open", () => { this.log(`Connected to "${this.url}"`); ws.removeListener("error", connectionErrorHandler); ws.on("error", () => { this.disconnect(ws); this.log(`Error, disconnected from "${this.url}"`); this.dispatch("close", { error: true }); }); ws.on("close", () => { this.disconnect(ws); this.log(`Disconnected from "${this.url}"`); this.dispatch("close", { error: false }); }); this.ws = ws; resolve(true); }); }); } } /** * Disconnects from Realtime API server * @param {WebSocket} [ws] * @returns {true} */ disconnect(ws) { if (!ws || this.ws === ws) { this.ws && this.ws.close(); this.ws = null; return true; } } /** * Receives an event from WebSocket and dispatches as "server.{eventName}" and "server.*" events * @param {string} eventName * @param {{[key: string]: any}} event * @returns {true} */ receive(eventName, event) { this.log(`received:`, eventName, event); this.dispatch(`server.${eventName}`, event); this.dispatch("server.*", event); return true; } /** * Sends an event to WebSocket and dispatches as "client.{eventName}" and "client.*" events * @param {string} eventName * @param {{[key: string]: any}} event * @returns {true} */ send(eventName, data) { if (!this.isConnected()) { throw new Error(`RealtimeAPI is not connected`); } data = data || {}; if (typeof data !== "object") { throw new Error(`data must be an object`); } const event = { event_id: RealtimeUtils.generateId("evt_"), type: eventName, ...data }; this.dispatch(`client.${eventName}`, event); this.dispatch("client.*", event); this.log(`sent:`, eventName, event); this.ws.send(JSON.stringify(event)); return true; } }37:T3954,class RealtimeClient extends RealtimeEventHandler { /** * Create a new RealtimeClient instance * @param {{url?: string, apiKey?: string, dangerouslyAllowAPIKeyInBrowser?: boolean, debug?: boolean}} [settings] */ constructor({ url, apiKey, dangerouslyAllowAPIKeyInBrowser, debug } = {}) { super(); this.defaultSessionConfig = { modalities: ["text", "audio"], instructions: "", voice: "alloy", input_audio_format: "pcm16", output_audio_format: "pcm16", input_audio_transcription: null, turn_detection: null, tools: [], tool_choice: "auto", temperature: 0.8, max_response_output_tokens: 4096 }; this.sessionConfig = {}; this.transcriptionModels = [ { model: "whisper-1" } ]; this.defaultServerVadConfig = { type: "server_vad", threshold: 0.5, // 0.0 to 1.0, prefix_padding_ms: 300, // How much audio to include in the audio stream before the speech starts. silence_duration_ms: 200 // How long to wait to mark the speech as stopped. }; this.realtime = new RealtimeAPI({ url, apiKey, dangerouslyAllowAPIKeyInBrowser, debug }); this.conversation = new RealtimeConversation(); this._resetConfig(); this._addAPIEventHandlers(); } /** * Resets sessionConfig and conversationConfig to default * @private * @returns {true} */ _resetConfig() { this.sessionCreated = false; this.tools = {}; this.sessionConfig = JSON.parse(JSON.stringify(this.defaultSessionConfig)); this.inputAudioBuffer = new Int16Array(0); return true; } /** * Sets up event handlers for a fully-functional application control flow * @private * @returns {true} */ _addAPIEventHandlers() { // Event Logging handlers this.realtime.on("client.*", (event) => { const realtimeEvent = { time: new Date().toISOString(), source: "client", event: event }; this.dispatch("realtime.event", realtimeEvent); }); this.realtime.on("server.*", (event) => { const realtimeEvent = { time: new Date().toISOString(), source: "server", event: event }; this.dispatch("realtime.event", realtimeEvent); }); // Handles session created event, can optionally wait for it this.realtime.on( "server.session.created", () => (this.sessionCreated = true) ); // Setup for application control flow const handler = (event, ...args) => { const { item, delta } = this.conversation.processEvent(event, ...args); return { item, delta }; }; const handlerWithDispatch = (event, ...args) => { const { item, delta } = handler(event, ...args); if (item) { // FIXME: If statement is only here because item.input_audio_transcription.completed // can fire before `item.created`, resulting in empty item. // This happens in VAD mode with empty audio this.dispatch("conversation.updated", { item, delta }); } return { item, delta }; }; const callTool = async (tool) => { try { const jsonArguments = JSON.parse(tool.arguments); const toolConfig = this.tools[tool.name]; if (!toolConfig) { throw new Error(`Tool "${tool.name}" has not been added`); } const result = await toolConfig.handler(jsonArguments); this.realtime.send("conversation.item.create", { item: { type: "function_call_output", call_id: tool.call_id, output: JSON.stringify(result) } }); } catch (e) { this.realtime.send("conversation.item.create", { item: { type: "function_call_output", call_id: tool.call_id, output: JSON.stringify({ error: e.message }) } }); } this.createResponse(); }; // Handlers to update internal conversation state this.realtime.on("server.response.created", handler); this.realtime.on("server.response.output_item.added", handler); this.realtime.on("server.response.content_part.added", handler); this.realtime.on("server.input_audio_buffer.speech_started", (event) => { handler(event); this.dispatch("conversation.interrupted"); }); this.realtime.on("server.input_audio_buffer.speech_stopped", (event) => handler(event, this.inputAudioBuffer) ); // Handlers to update application state this.realtime.on("server.conversation.item.created", (event) => { const { item } = handlerWithDispatch(event); this.dispatch("conversation.item.appended", { item }); if (item.status === "completed") { this.dispatch("conversation.item.completed", { item }); } }); this.realtime.on("server.conversation.item.truncated", handlerWithDispatch); this.realtime.on("server.conversation.item.deleted", handlerWithDispatch); this.realtime.on( "server.conversation.item.input_audio_transcription.completed", handlerWithDispatch ); this.realtime.on( "server.response.audio_transcript.delta", handlerWithDispatch ); this.realtime.on("server.response.audio.delta", handlerWithDispatch); this.realtime.on("server.response.text.delta", handlerWithDispatch); this.realtime.on( "server.response.function_call_arguments.delta", handlerWithDispatch ); this.realtime.on("server.response.output_item.done", async (event) => { const { item } = handlerWithDispatch(event); if (item.status === "completed") { this.dispatch("conversation.item.completed", { item }); } if (item.formatted.tool) { callTool(item.formatted.tool); } }); return true; } /** * Tells us whether the realtime socket is connected and the session has started * @returns {boolean} */ isConnected() { return this.realtime.isConnected(); } /** * Resets the client instance entirely: disconnects and clears active config * @returns {true} */ reset() { this.disconnect(); this.clearEventHandlers(); this.realtime.clearEventHandlers(); this._resetConfig(); this._addAPIEventHandlers(); return true; } /** * Connects to the Realtime WebSocket API * Updates session config and conversation config * @returns {Promise} */ async connect() { if (this.isConnected()) { throw new Error(`Already connected, use .disconnect() first`); } await this.realtime.connect(); this.updateSession(); return true; } /** * Waits for a session.created event to be executed before proceeding * @returns {Promise} */ async waitForSessionCreated() { if (!this.isConnected()) { throw new Error(`Not connected, use .connect() first`); } while (!this.sessionCreated) { await new Promise((r) => setTimeout(() => r(), 1)); } return true; } /** * Disconnects from the Realtime API and clears the conversation history */ disconnect() { this.sessionCreated = false; this.conversation.clear(); this.realtime.isConnected() && this.realtime.disconnect(); } /** * Gets the active turn detection mode * @returns {"server_vad"|null} */ getTurnDetectionType() { return this.sessionConfig.turn_detection?.type || null; } /** * Add a tool and handler * @param {ToolDefinitionType} definition * @param {function} handler * @returns {{definition: ToolDefinitionType, handler: function}} */ addTool(definition, handler) { if (!definition?.name) { throw new Error(`Missing tool name in definition`); } const name = definition?.name; if (this.tools[name]) { throw new Error( `Tool "${name}" already added. Please use .removeTool("${name}") before trying to add again.` ); } if (typeof handler !== "function") { throw new Error(`Tool "${name}" handler must be a function`); } this.tools[name] = { definition, handler }; this.updateSession(); return this.tools[name]; } /** * Removes a tool * @param {string} name * @returns {true} */ removeTool(name) { if (!this.tools[name]) { throw new Error(`Tool "${name}" does not exist, can not be removed.`); } delete this.tools[name]; return true; } /** * Deletes an item * @param {string} id * @returns {true} */ deleteItem(id) { this.realtime.send("conversation.item.delete", { item_id: id }); return true; } /** * Updates session configuration * If the client is not yet connected, will save details and instantiate upon connection * @param {SessionResourceType} [sessionConfig] */ updateSession({ modalities = void 0, instructions = void 0, voice = void 0, input_audio_format = void 0, output_audio_format = void 0, input_audio_transcription = void 0, turn_detection = void 0, tools = void 0, tool_choice = void 0, temperature = void 0, max_response_output_tokens = void 0 } = {}) { modalities !== void 0 && (this.sessionConfig.modalities = modalities); instructions !== void 0 && (this.sessionConfig.instructions = instructions); voice !== void 0 && (this.sessionConfig.voice = voice); input_audio_format !== void 0 && (this.sessionConfig.input_audio_format = input_audio_format); output_audio_format !== void 0 && (this.sessionConfig.output_audio_format = output_audio_format); input_audio_transcription !== void 0 && (this.sessionConfig.input_audio_transcription = input_audio_transcription); turn_detection !== void 0 && (this.sessionConfig.turn_detection = turn_detection); tools !== void 0 && (this.sessionConfig.tools = tools); tool_choice !== void 0 && (this.sessionConfig.tool_choice = tool_choice); temperature !== void 0 && (this.sessionConfig.temperature = temperature); max_response_output_tokens !== void 0 && (this.sessionConfig.max_response_output_tokens = max_response_output_tokens); // Load tools from tool definitions + already loaded tools const useTools = [].concat( (tools || []).map((toolDefinition) => { const definition = { type: "function", ...toolDefinition }; if (this.tools[definition?.name]) { throw new Error( `Tool "${definition?.name}" has already been defined` ); } return definition; }), Object.keys(this.tools).map((key) => { return { type: "function", ...this.tools[key].definition }; }) ); const session = { ...this.sessionConfig }; session.tools = useTools; if (this.realtime.isConnected()) { this.realtime.send("session.update", { session }); } return true; } /** * Sends user message content and generates a response * @param {Array} content * @returns {true} */ sendUserMessageContent(content = []) { if (content.length) { for (const c of content) { if (c.type === "input_audio") { if (c.audio instanceof ArrayBuffer || c.audio instanceof Int16Array) { c.audio = RealtimeUtils.arrayBufferToBase64(c.audio); } } } this.realtime.send("conversation.item.create", { item: { type: "message", role: "user", content } }); } this.createResponse(); return true; } /** * Appends user audio to the existing audio buffer * @param {Int16Array|ArrayBuffer} arrayBuffer * @returns {true} */ appendInputAudio(arrayBuffer) { if (arrayBuffer.byteLength > 0) { this.realtime.send("input_audio_buffer.append", { audio: RealtimeUtils.arrayBufferToBase64(arrayBuffer) }); this.inputAudioBuffer = RealtimeUtils.mergeInt16Arrays( this.inputAudioBuffer, arrayBuffer ); } return true; } /** * Forces a model response generation * @returns {true} */ createResponse() { if ( this.getTurnDetectionType() === null && this.inputAudioBuffer.byteLength > 0 ) { this.realtime.send("input_audio_buffer.commit"); this.conversation.queueInputAudio(this.inputAudioBuffer); this.inputAudioBuffer = new Int16Array(0); } this.realtime.send("response.create"); return true; } /** * Cancels the ongoing server generation and truncates ongoing generation, if applicable * If no id provided, will simply call `cancel_generation` command * @param {string} id The id of the message to cancel * @param {number} [sampleCount] The number of samples to truncate past for the ongoing generation * @returns {{item: (AssistantItemType | null)}} */ cancelResponse(id, sampleCount = 0) { if (!id) { this.realtime.send("response.cancel"); return { item: null }; } else if (id) { const item = this.conversation.getItem(id); if (!item) { throw new Error(`Could not find item "${id}"`); } if (item.type !== "message") { throw new Error(`Can only cancelResponse messages with type "message"`); } else if (item.role !== "assistant") { throw new Error( `Can only cancelResponse messages with role "assistant"` ); } this.realtime.send("response.cancel"); const audioIndex = item.content.findIndex((c) => c.type === "audio"); if (audioIndex === -1) { throw new Error(`Could not find audio on item to cancel`); } this.realtime.send("conversation.item.truncate", { item_id: id, content_index: audioIndex, audio_end_ms: Math.floor( (sampleCount / this.conversation.defaultFrequency) * 1000 ) }); return { item }; } } /** * Utility for waiting for the next `conversation.item.appended` event to be triggered by the server * @returns {Promise<{item: ItemType}>} */ async waitForNextItem() { const event = await this.waitForNext("conversation.item.appended"); const { item } = event; return { item }; } /** * Utility for waiting for the next `conversation.item.completed` event to be triggered by the server * @returns {Promise<{item: ItemType}>} */ async waitForNextCompletedItem() { const event = await this.waitForNext("conversation.item.completed"); const { item } = event; return { item }; } }38:Teca,class RealtimeEventHandler { /** * Create a new RealtimeEventHandler instance * @returns {RealtimeEventHandler} */ constructor() { this.eventHandlers = {}; this.nextEventHandlers = {}; } /** * Clears all event handlers * @returns {true} */ clearEventHandlers() { this.eventHandlers = {}; this.nextEventHandlers = {}; return true; } /** * Listen to specific events * @param {string} eventName The name of the event to listen to * @param {EventHandlerCallbackType} callback Code to execute on event * @returns {EventHandlerCallbackType} */ on(eventName, callback) { this.eventHandlers[eventName] = this.eventHandlers[eventName] || []; this.eventHandlers[eventName].push(callback); return callback; } /** * Listen for the next event of a specified type * @param {string} eventName The name of the event to listen to * @param {EventHandlerCallbackType} callback Code to execute on event * @returns {EventHandlerCallbackType} */ onNext(eventName, callback) { this.nextEventHandlers[eventName] = this.nextEventHandlers[eventName] || []; this.nextEventHandlers[eventName].push(callback); return callback; } /** * Turns off event listening for specific events * Calling without a callback will remove all listeners for the event * @param {string} eventName * @param {EventHandlerCallbackType} [callback] * @returns {true} */ off(eventName, callback) { const handlers = this.eventHandlers[eventName] || []; if (callback) { const index = handlers.indexOf(callback); if (index === -1) { throw new Error( `Could not turn off specified event listener for "${eventName}": not found as a listener` ); } handlers.splice(index, 1); } else { delete this.eventHandlers[eventName]; } return true; } /** * Turns off event listening for the next event of a specific type * Calling without a callback will remove all listeners for the next event * @param {string} eventName * @param {EventHandlerCallbackType} [callback] * @returns {true} */ offNext(eventName, callback) { const nextHandlers = this.nextEventHandlers[eventName] || []; if (callback) { const index = nextHandlers.indexOf(callback); if (index === -1) { throw new Error( `Could not turn off specified next event listener for "${eventName}": not found as a listener` ); } nextHandlers.splice(index, 1); } else { delete this.nextEventHandlers[eventName]; } return true; } /** * Waits for next event of a specific type and returns the payload * @param {string} eventName * @param {number|null} [timeout] * @returns {Promise<{[key: string]: any}|null>} */ async waitForNext(eventName, timeout = null) { const t0 = Date.now(); let nextEvent; this.onNext(eventName, (event) => (nextEvent = event)); while (!nextEvent) { if (timeout) { const t1 = Date.now(); if (t1 - t0 > timeout) { return null; } } await sleep(1); } return nextEvent; } /** * Executes all events in the order they were added, with .on() event handlers executing before .onNext() handlers * @param {string} eventName * @param {any} event * @returns {true} */ dispatch(eventName, event) { const handlers = [].concat(this.eventHandlers[eventName] || []); for (const handler of handlers) { handler(event); } const nextHandlers = [].concat(this.nextEventHandlers[eventName] || []); for (const nextHandler of nextHandlers) { nextHandler(event); } delete this.nextEventHandlers[eventName]; return true; } }39:Tb93,class RealtimeUtils { /** * Converts Float32Array of amplitude data to ArrayBuffer in Int16Array format * @param {Float32Array} float32Array * @returns {ArrayBuffer} */ static floatTo16BitPCM(float32Array) { const buffer = new ArrayBuffer(float32Array.length * 2); const view = new DataView(buffer); let offset = 0; for (let i = 0; i < float32Array.length; i++, offset += 2) { let s = Math.max(-1, Math.min(1, float32Array[i])); view.setInt16(offset, s < 0 ? s * 0x8000 : s * 0x7fff, true); } return buffer; } /** * Converts a base64 string to an ArrayBuffer * @param {string} base64 * @returns {ArrayBuffer} */ static base64ToArrayBuffer(base64) { const binaryString = atob(base64); const len = binaryString.length; const bytes = new Uint8Array(len); for (let i = 0; i < len; i++) { bytes[i] = binaryString.charCodeAt(i); } return bytes.buffer; } /** * Converts an ArrayBuffer, Int16Array or Float32Array to a base64 string * @param {ArrayBuffer|Int16Array|Float32Array} arrayBuffer * @returns {string} */ static arrayBufferToBase64(arrayBuffer) { if (arrayBuffer instanceof Float32Array) { arrayBuffer = this.floatTo16BitPCM(arrayBuffer); } else if (arrayBuffer instanceof Int16Array) { arrayBuffer = arrayBuffer.buffer; } let binary = ""; let bytes = new Uint8Array(arrayBuffer); const chunkSize = 0x8000; // 32KB chunk size for (let i = 0; i < bytes.length; i += chunkSize) { let chunk = bytes.subarray(i, i + chunkSize); binary += String.fromCharCode.apply(null, chunk); } return btoa(binary); } /** * Merge two Int16Arrays from Int16Arrays or ArrayBuffers * @param {ArrayBuffer|Int16Array} left * @param {ArrayBuffer|Int16Array} right * @returns {Int16Array} */ static mergeInt16Arrays(left, right) { if (left instanceof ArrayBuffer) { left = new Int16Array(left); } if (right instanceof ArrayBuffer) { right = new Int16Array(right); } if (!(left instanceof Int16Array) || !(right instanceof Int16Array)) { throw new Error(`Both items must be Int16Array`); } const newValues = new Int16Array(left.length + right.length); for (let i = 0; i < left.length; i++) { newValues[i] = left[i]; } for (let j = 0; j < right.length; j++) { newValues[left.length + j] = right[j]; } return newValues; } /** * Generates an id to send with events and messages * @param {string} prefix * @param {number} [length] * @returns {string} */ static generateId(prefix, length = 21) { // base58; non-repeating chars const chars = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; const str = Array(length - prefix.length) .fill(0) .map((_) => chars[Math.floor(Math.random() * chars.length)]) .join(""); return `${prefix}${str}`; } }3a:[] 31:{"id":"e321b53c28da2457","slug":"openai-realtime-api","title":"OpenAI Realtime API","thumbnail":"b9a4226b6866d9c56641088ef2b25428de547376c38e9c8e9baae3b3f6a2a9de","access_level":"public","create_time":"$D2024-10-08T19:29:43.242Z","update_time":"$D2024-12-27T06:54:31.719Z","view_time":null,"first_public_time":"$D2024-10-08T20:48:37.587Z","has_unpublished_edits":null,"fork":true,"stars":2,"starred":false,"owner":{"type":"team","id":"7db5ed2b0697d645","login":"tomlarkworthy","name":"Tom Larkworthy","avatar_url":"https://avatars-next.observableusercontent.com/47327a8bc1966f2186dcb3ebf4b7ee6e4e7ab9a5c2a07405aff57200ea778f71","tier":"starter_2024"},"version":637,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"5215f6ec4a999d40","login":"tomlarkworthy","name":"Tom Larkworthy","avatar_url":"https://avatars-next.observableusercontent.com/47327a8bc1966f2186dcb3ebf4b7ee6e4e7ab9a5c2a07405aff57200ea778f71","tier":null}],"members":[{"type":"individual","id":"5215f6ec4a999d40","login":"tomlarkworthy","name":"Tom Larkworthy","avatar_url":"https://avatars-next.observableusercontent.com/47327a8bc1966f2186dcb3ebf4b7ee6e4e7ab9a5c2a07405aff57200ea778f71","tier":null,"role":"editor"},{"type":"team","id":"7db5ed2b0697d645","login":"tomlarkworthy","name":"Tom Larkworthy","avatar_url":"https://avatars-next.observableusercontent.com/47327a8bc1966f2186dcb3ebf4b7ee6e4e7ab9a5c2a07405aff57200ea778f71","tier":"starter_2024","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":3,"collection":{"id":"ef392f92725a92d7","slug":"ai","title":"AI","owner":{"id":"7db5ed2b0697d645","login":"tomlarkworthy","name":"Tom Larkworthy"}},"type":"notebook","body":{"title":"OpenAI Realtime API","cells":[{"id":0,"value":"# OpenAI Realtime API\n\nWhen enable mic is ticked the mic is streamed to OpenAI and the model recognises automatically when it should reply and the reply is vocalised automatically. Uses the [Realtime API](https://openai.com/index/introducing-the-realtime-api/) released Oct 1st 2024.\n\n\n\nIt was surprisingly technical to get working, uses `AudioWorkletNode` to get playback working well. You need to put in an OPEN_AI_API key near the bottom.\n\nChange log\n- 2024-12-27 switch to \"gpt-4o-mini-realtime-preview-2024-12-17\"\n\nTODO\n- Auto interruption\n- Maybe input suppression when its talking?","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":620,"value":"viewof realtimeModel = Inputs.select(\n [\n \"gpt-4o-realtime-preview-2024-10-01\",\n \"gpt-4o-mini-realtime-preview-2024-12-17\",\n \"gpt-4o-realtime-preview-2024-12-17\"\n ],\n {\n label: \"realtime model\",\n value: \"gpt-4o-mini-realtime-preview-2024-12-17\"\n }\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":430,"value":"viewof enable = Inputs.toggle({ label: \"realtime conversation\" })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":593,"value":"viewof whisperPrompt = whisperInput({\n API_KEY: OPENAI_API_KEY,\n content: \"🎙️ push to prompt\"\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":183,"value":"viewof volume = Inputs.range([0, 10], { value: 0, step: 0.1, label: \"Volume\" })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":511,"value":"auto_volume = {\n if (enable && viewof volume.value == 0) {\n viewof volume.value = 5;\n viewof volume.dispatchEvent(new Event(\"input\"));\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":600,"value":"whisper_forward = {\n if (viewof volume.value == 0) {\n viewof volume.value = 5;\n viewof volume.dispatchEvent(new Event(\"input\"));\n }\n if (!client.isConnected()) await client.connect();\n client.sendUserMessageContent([{ type: \"input_text\", text: whisperPrompt }]);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":112,"value":"Inputs.button(\"say a Haiku (testing)\", {\n reduce: () => {\n if (viewof volume.value == 0) {\n viewof volume.value = 5;\n viewof volume.dispatchEvent(new Event(\"input\"));\n }\n client.sendUserMessageContent([\n { type: \"input_text\", text: `speak a haiku` }\n ]);\n }\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":573,"value":"viewof instructions = Inputs.textarea({\n label: \"instructions\",\n value: `Reply breifly, in a conversational style.`,\n submit: true\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":487,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":450,"value":"input_forwarding = {\n while (unprocessed_input.length > 0) {\n try {\n const data = await unprocessed_input.shift();\n client.appendInputAudio(data);\n } catch (e) {\n console.error(e);\n }\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":37,"value":"client = {\n const client = new RealtimeClient({\n apiKey: OPENAI_API_KEY,\n dangerouslyAllowAPIKeyInBrowser: true\n });\n // Can set parameters ahead of connecting, either separately or all at once\n client.updateSession({ instructions: instructions });\n client.updateSession({ voice: \"alloy\" });\n client.updateSession({\n turn_detection: { type: \"server_vad\" },\n input_audio_transcription: { model: \"whisper-1\" }\n });\n // Connect to Realtime API\n await client.connect();\n return client;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":116,"value":"{\n unprocessed;\n return Inputs.textarea({\n disabled: true,\n rows: 12,\n value: client.conversation\n .getItems()\n .map(\n (item) =>\n item.role +\n \": \\n\" +\n (item.formatted.text || item.formatted.transcript)\n )\n .join(\"\\n\")\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":254,"value":"gain = audioContext.createGain()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":181,"value":"audioContext = {\n var ctx = new (window.AudioContext || window.webkitAudioContext)({\n sampleRate: 24000\n });\n if (ctx.state !== \"running\") {\n // The browser didn't let us start playing sound yet.\n // Wait for the user to move the volume slider.\n await new Promise((resolve) => {\n viewof volume.addEventListener(\"input\", resolve);\n });\n ctx = new (window.AudioContext || window.webkitAudioContext)();\n }\n\n // Close the previous context when this cell reloads.\n // This avoids playing multiple sounds at once.\n invalidation.then(() => ctx.close());\n\n await ctx.audioWorklet.addModule(messageProcessorScriptUrl);\n return ctx;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":192,"value":"{\n gain.gain.value = volume / 20.0;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":190,"value":"audio_graph = {\n messageProcessor.connect(gain);\n gain.connect(audioContext.destination);\n\n invalidation.then(() => {\n gain.disconnect();\n });\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":106,"value":"unprocessed = Generators.observe((notify) => {\n const buffer = [];\n notify(buffer);\n client.on(\"conversation.updated\", (event) => {\n if (event?.delta?.audio) {\n buffer.push(event.delta);\n if (buffer.length <= 2) notify(buffer);\n }\n });\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":137,"value":"autoPlayAudio = {\n ({\n prompt:\n \"can you play the audo in the incoming payload using web audio. Its packed in an 'Int16Array(51600) ' at incoming.at(-1).formatted.audio\",\n time: 1728369509847\n });\n while (unprocessed.length > 0) {\n const audioData = unprocessed.shift()?.audio;\n if (audioData instanceof Int16Array) {\n const float32 = new Float32Array(audioData.length);\n for (let i = 0; i < audioData.length; i++) {\n float32[i] = audioData[i] / 32768;\n }\n messageProcessor.port.postMessage(float32);\n }\n }\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":433,"value":"auto_turnoff = {\n if (enable) {\n const id = setTimeout(() => {\n viewof enable.value = false;\n viewof enable.dispatchEvent(new Event(\"input\"));\n }, 1000 * 60);\n invalidation(() => clearTimeout(id));\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":210,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":220,"value":"messageProcessorScriptUrl = URL.createObjectURL(\n new Blob([messageProcessorScript], { type: \"text/javascript\" })\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":228,"value":"messageProcessor = new AudioWorkletNode(audioContext, \"message-processor\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":133,"value":"## Realtime API Client\n\ntranscribed from https://github.com/openai/openai-realtime-api-beta/commit/d7bf27b842638f01c0d07d517d0d8a1b9ce4b63b","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":26,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":23,"value":"$36","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":17,"value":"$37","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":13,"value":"$38","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":19,"value":"$39","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":15,"value":"sleep = (t) => new Promise((r) => setTimeout(() => r(), t))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":44,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":50,"value":"viewof prompt","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":51,"value":"Inputs.button(\"copy code\", {\n reduce: () => {\n navigator.clipboard.writeText(suggestion);\n }\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":52,"value":"viewof suggestion","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"## Current Chat context\ncode is automatically added to the context. Use `highlight()` to selectively bring runtime values into the context as well","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":54,"value":"viewof context_viz","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":55,"value":"### AI Settings","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":56,"value":"viewof OPENAI_API_KEY","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":57,"value":"viewof api_endpoint","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":58,"value":"viewof settings","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":59,"value":"rag","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":61,"value":"import {\n ask,\n excludes,\n cells,\n update_context,\n on_prompt,\n variables,\n api_call_response,\n background_tasks,\n ndd,\n _ndd,\n instruction,\n _events,\n highlight,\n mutable context,\n viewof prompt,\n viewof suggestion,\n viewof settings,\n viewof OPENAI_API_KEY,\n viewof api_endpoint,\n viewof context_viz\n} from \"@tomlarkworthy/robocoop\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":62,"value":"import { extension as rag } from \"@tomlarkworthy/rag-extension\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":590,"value":"import { whisperInput } from \"@tomlarkworthy/whisper-input\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":63,"value":"background_tasks","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W3a","stdlib":"1","titling":"auto"}} 32:"$31:body"