OpenAI Realtime API Voice Agent

\n\n

\n\n \n\n \n \n",[18,70],"pulls","branches","forks","envVars",{"_196":42,"_198":26},"connections",{"_196":26,"_197":26},"count","unfilledCount","emptyCount",{"_35":176,"_13":18,"_68":92,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":280,"_41":26,"_71":93,"_180":-5,"_72":30,"_181":-5,"_216":281,"_17":282},{"_35":184,"_13":70,"_68":69,"_45":92,"_37":38,"_177":86,"_178":24,"_39":277,"_41":186,"_71":21,"_180":187,"_72":30,"_181":-5,"_216":278,"_17":279},{"_35":273,"_13":257,"_68":250,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":274,"_41":26,"_71":93,"_180":-5,"_72":30,"_181":-5,"_216":275,"_17":276},{"_35":266,"_13":267,"_68":268,"_45":250,"_37":38,"_177":42,"_178":24,"_39":269,"_41":26,"_71":253,"_180":270,"_72":30,"_181":-5,"_216":271,"_17":272},{"_35":258,"_13":259,"_68":260,"_45":250,"_37":38,"_177":261,"_178":24,"_39":262,"_41":186,"_71":253,"_180":263,"_72":30,"_181":-5,"_216":264,"_17":265},{"_35":247,"_13":248,"_68":249,"_45":250,"_37":38,"_177":251,"_178":24,"_39":252,"_41":186,"_71":253,"_180":254,"_72":30,"_181":-5,"_216":255,"_17":256},{"_35":240,"_13":241,"_68":242,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":243,"_41":26,"_71":21,"_180":244,"_72":30,"_181":-5,"_216":245,"_17":246},{"_35":233,"_13":234,"_68":235,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":236,"_41":26,"_71":21,"_180":237,"_72":30,"_181":-5,"_216":238,"_17":239},{"_35":226,"_13":227,"_68":228,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":229,"_41":26,"_71":21,"_180":230,"_72":30,"_181":-5,"_216":231,"_17":232},{"_35":219,"_13":220,"_68":221,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":222,"_41":26,"_71":21,"_180":223,"_72":30,"_181":-5,"_216":224,"_17":225},{"_35":210,"_13":211,"_68":104,"_45":-5,"_37":38,"_177":42,"_178":24,"_39":212,"_41":26,"_71":213,"_180":214,"_72":30,"_181":215,"_216":217,"_17":218},"adb0cbcc-8924-11f0-be87-0224a6c84d84","main.tsx",["D",1756945107313],"http","import { Hono } from \"npm:hono\";\nimport { readFile } from \"https://esm.town/v/std/utils@85-main/index.ts\";\n// import mcp from \"./routes/mcp.ts\";\nimport rtc from \"./routes/rtc.ts\";\nimport observer from \"./routes/observer.ts\";\n\nconst app = new Hono();\napp.route(\"/rtc\", rtc);\napp.route(\"/observer\", observer);\n// app.route(\"/mcp\", mcp);\n\napp.get(\"/\", async (c) => {\n const html = await readFile(\"/frontend/index.html\", import.meta.url);\n return c.html(html);\n});\n\nexport default app.fetch;\n","juberti-realtime-video","children",[],[211],"adb0c9e2-8924-11f0-be87-0224a6c84d84","deno.json","01991216-c9db-735e-bafd-2e63c3724f40",["D",1756945107313],"{\n \"$schema\": \"https://raw.githubusercontent.com/denoland/deno/348900b8b79f4a434cab4c74b3bc8d4d2fa8ee74/cli/schemas/config-file.v1.json\",\n \"lock\": false,\n \"compilerOptions\": {\n \"noImplicitAny\": false,\n \"strict\": false,\n \"types\": [\n \"https://www.val.town/types/valtown.d.ts\"\n ],\n \"lib\": [\n \"dom\",\n \"dom.iterable\",\n \"dom.asynciterable\",\n \"deno.ns\",\n \"deno.unstable\"\n ]\n },\n \"lint\": {\n \"files\": {\n \"include\": [\n \"deno:/https/esm.town/**/*\"\n ]\n },\n \"rules\": {\n \"exclude\": [\n \"no-explicit-any\"\n ]\n }\n },\n \"node_modules_dir\": false,\n \"experimental\": {\n \"unstable-node-globals\": true,\n \"unstable-temporal\": true,\n \"unstable-worker-options\": true,\n \"unstable-sloppy-imports\": true\n }\n}\n",[],[220],"adb0c82a-8924-11f0-be87-0224a6c84d84","README.md","01991216-c9db-735e-bafd-29c164c48bb1",["D",1756945107313],"# hello-realtime-video\n\nHello Realtime is a complete OpenAI Realtime application that supports WebRTC\nusers. You can access the app via WebRTC at\nhttps://hello-realtime-video.val.run.\n\nThis demo shows off the new all-in-one WebRTC API and the new server-side\nwebsocket interface.\n\nIf you remix the app, you'll just need to pop in your own OPENAI_API_KEY (from\nplatform.openai.com).\n",[],[227],"adb0c672-8924-11f0-be87-0224a6c84d84",".vtignore","01991216-c9db-735e-bafd-252d57c082df",["D",1756945107313],".git\n.vscode\n.cursorrules\n.DS_Store\nnode_modules\nvendor",[],[234],"adb0c456-8924-11f0-be87-0224a6c84d84",".gitignore","01991216-c9db-735e-bafd-2023e5ddf519",["D",1756945107313],"node_modules",[],[241],"451f3428-8928-11f0-b1e5-0224a6c84d84","utils.ts","01991216-c9db-735e-bafd-189fd98b0bc7","01991216-c9db-735e-bafd-1c56bffdbb91",3,["D",1756946649969],"script","const MODEL = \"gpt-realtime\";\nconst INSTRUCTIONS = `Greet the user in English.`;\nconst VOICE = \"marin\";\n\nconst OPENAI_API_KEY = Deno.env.get(\"OPENAI_API_KEY\");\nif (!OPENAI_API_KEY) {\n throw new Error(\"🔴 OpenAI API key not configured\");\n}\n\nexport function makeHeaders(contentType?: string) {\n const obj: Record = {\n Authorization: `Bearer ${OPENAI_API_KEY}`,\n };\n if (contentType) obj[\"Content-Type\"] = contentType;\n return obj;\n}\n\nexport function makeSession(video: boolean) {\n const session = {\n type: \"realtime\",\n model: MODEL,\n instructions: INSTRUCTIONS,\n audio: {\n input: { noise_reduction: { type: \"near_field\" } },\n output: { voice: VOICE },\n },\n };\n\n return session;\n}",[],[257,248],"routes","7c03c36a-89cc-11f0-a30f-0224a6c84d84","rtc.ts","01991216-c9db-735e-bafd-14ebf3cf00c1",6,["D",1757017179078],"import { Hono } from \"npm:hono\";\nimport { makeHeaders, makeSession } from \"./utils.ts\";\n\nconst rtc = new Hono();\n\n// POST /rtc : create a new call\nrtc.post(\"/\", async (c) => {\n // Parse video flag from query (?video=true)\n const reqUrl = new URL(c.req.url);\n const video = reqUrl.searchParams.get(\"video\") === \"true\";\n\n // Create the call.\n const url = \"https://api.openai.com/v1/realtime/calls\";\n const headers = makeHeaders();\n const fd = new FormData();\n fd.set(\"sdp\", await c.req.text());\n fd.set(\"session\", JSON.stringify(makeSession(video)));\n const opts = { method: \"POST\", headers, body: fd };\n const resp = await fetch(url, opts);\n if (!resp.ok) {\n const errText = await resp.text().catch(() => \"\");\n console.error(`🔴 start call failed: ${resp.status} ${errText}`);\n return c.text(\"Internal error\", 500);\n }\n\n const contentType = resp.headers.get(\"Content-Type\");\n const location = resp.headers.get(\"Location\");\n const callId = location?.split(\"/\").pop();\n console.log(\"✅ call created:\", callId);\n\n // Kick off observer in the background (fire-and-forget).\n const selfUrl = new URL(c.req.url);\n fetch(`${selfUrl.origin}/observer/${callId}`, { method: \"POST\" });\n\n const responseHeaders = {\n \"Content-Type\": contentType,\n \"Location\": location,\n };\n return c.newResponse(resp.body, { headers: responseHeaders }); \n});\n\nexport default rtc;",[],[257,259],"adb0bb64-8924-11f0-be87-0224a6c84d84","observer.ts","01991216-c9db-735e-bafd-1333c0280928",["D",1756945107313],"import { Hono } from \"npm:hono\";\nimport WebSocket from \"npm:ws\";\nimport { makeHeaders } from \"./utils.ts\";\n\nconst observer = new Hono();\n\n// POST /observer/:callId : self-connect to establish a web socket\nobserver.post(\"/:callId\", async (c) => {\n const callId = c.req.param(\"callId\");\n const url = `wss://api.openai.com/v1/realtime?call_id=${callId}`;\n const ws = new WebSocket(url, { headers: makeHeaders() });\n ws.on(\"open\", () => {\n console.log(\"✅ websocket connected\");\n setTimeout(() => ws.send(JSON.stringify({ type: \"response.create\" })), 250);\n });\n ws.on(\"message\", (data /*, isBinary */) => {\n const message = JSON.parse(data);\n if (message.type !== \"response.audio_transcript.delta\") {\n console.log(message);\n }\n });\n ws.on(\"error\", (err: Error) => {\n console.error(`🔴 websocket failed: ${err.message}`);\n });\n\n // Respond immediately; WS continues in background\n return c.newResponse(null);\n});\n\nexport default observer;\n",[],[257,267],"adb0c26c-8924-11f0-be87-0224a6c84d84",["D",1756945107313],[202,203,204],[257],["D",1757017261874],[],[18,70],["D",1756945107313],[200],[18],["D",1756945107313],{"_11":12,"_142":75},{"_11":12,"_138":-5,"_74":75,"_31":73,"_139":140,"_141":30},{"_41":86,"_13":16,"_35":38,"_128":95,"_129":65,"_130":66,"_131":99,"_132":133,"_134":135,"_136":14,"_137":12},"ctx",{"_54":-5,"_163":320,"_321":322,"_323":324,"_325":30,"_326":30,"_327":30,"_328":24,"_329":-5,"_330":-7,"_331":-7,"_332":26,"_333":30,"_334":30,"_335":-5,"_336":30,"_337":30,"_338":30,"_339":-5},"ENV",{"_291":292,"_293":294,"_295":16,"_296":297,"_298":299,"_300":301,"_302":303,"_304":305,"_306":307,"_308":309,"_310":311,"_312":313,"_314":315,"_316":317,"_318":319},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Realtime Agent

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