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ai-voice-bot-widget

v0.1.0

Published

Embeddable, Shadow-DOM-isolated chat + voice widget (tap-to-talk, neural TTS) for the AI Voice Bot agent. Zero runtime deps, ~5.5 KB gzipped.

Readme

ai-voice-bot-widget

Embeddable chat widget (text-first) for the AI Voice Bot. Self-mounting, zero-dep, Shadow-DOM isolated.

Build & test

cd widget
npm install
npm test           # unit tests (config, SSE client, session, DOM via happy-dom)
npm run build      # -> dist/ai-voice-bot.min.js

Local smoke

  1. In another terminal, run the Worker: cd ../worker && npm run dev (http://localhost:8787). Add MODE=dev to worker/.dev.vars to bypass guards while testing.
  2. cd widget && npm run build
  3. Open widget/demo-embed.html in a browser.

Voice (v0.2c)

  • Tap-to-talk mic: appears next to Send; disabled with a hint in browsers without SpeechRecognition (Safari/Firefox) — text still works.
  • Leo speaks back: neural voice via the Worker's /tts (Groq playai-tts), falling back to the browser's speechSynthesis, falling back to silent (the transcript is always there).
  • Leo speaks automatically when you used the mic; the 🔊/🔇 toggle in the header forces sound on/off for typed messages too.
  • One-time setup: the Groq playai-tts model requires accepting its terms once in the Groq console under that model. Until accepted (or without a GROQ_API_KEY), /tts returns an error and the widget automatically falls back to browser TTS — voice still works.
  • Set MAX_TTS_CHARS/TTS_VOICE in worker/wrangler.toml [vars] to tune the text cap / default voice.

Embed on a site

<script>window.AiVoiceBotConfig = { workerUrl: "https://voicebot.devmohan.in", /* branding, privacy, ... */ };</script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/ai-voice-bot.min.js" defer></script>

Pin a version (@0.1.0) for reproducible embeds, or drop the version for jsDelivr's latest. The package isn't published to npm yet — until then, use the locally-built dist/ai-voice-bot.min.js.

Publishing (maintainer notes)

cd widget
npm login              # once, if not already
npm publish            # runs typecheck + test + build via prepublishOnly, then publishes

jsDelivr and unpkg mirror npm automatically — no separate CDN step needed. Bump version in package.json (and the CDN URL above) before each publish.