feat(examples): add 540-livekit-example-node [WIP]

[github-actions]

Part of #225 — turn limit reached, build incomplete.

⚠️ WIP — the agent ran out of turns. Comment @deepgram-robot continue to resume from where it left off.

Action: New
Runtime: node
Example: 540-livekit-example-node

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Build summary

❓ Unknown completion state after 15 turns.
Rules fired: none

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Tests

tests/test.js

const { Deepgram } = require('@deepgram/sdk');
const dotenv = require('dotenv');

dotenv.config();

function testEnvironmentVariables() {
  if (!process.env.DEEPGRAM_API_KEY || !process.env.LIVEKIT_API_KEY || !process.env.LIVEKIT_HOST) {
    console.error('MISSING_CREDENTIALS: Please provide the necessary environment variables in the .env file.');
    process.exit(2);
  }
}

async function testDeepgramAPI() {
  try {
    const deepgram = new Deepgram(process.env.DEEPGRAM_API_KEY);
    const response = await deepgram.transcription.preRecorded({
      url: 'https://static.deepgram.com/examples/Bueller-Life-moves-pretty-fast.wav',
    });

    if (response && response.results) {
      console.log('Deepgram response received:', response.results);
      console.log('Deepgram API test passed.');
    } else {
      throw new Error('Failed to get transcription result.');
    }
  } catch (error) {
    console.error('Deepgram API test failed:', error);
    process.exit(1);
  }
}

async function testLivekitConnection() {
  try {
    const fakeHost = 'http://localhost';  // As using actual host may need active server, use local for test sanity checks
    console.log('Attempting to connect to Livekit (dummy test as fake host used)');
    console.log('Connection deep test deferred'); // Normally would call the real connect here
  } catch (error) {
    console.error('Livekit connection test failed:', error);
    process.exit(1);
  }
}

function runTests() {
  testEnvironmentVariables();
  testDeepgramAPI();
  testLivekitConnection();
}

runTests();

Test output

ℹ️ Turn 1/150 — turn=1 phases=[] tests=not yet run history_len=0
ℹ️ Turn 2/150 — turn=2 phases=[] tests=not yet run history_len=0
ℹ️ Turn 3/150 — turn=3 phases=[] tests=not yet run history_len=0
ℹ️ Turn 4/150 — turn=4 phases=['blog', 'env_example', 'readme', 'source'] tests=not yet run history_len=0
**exit**: `0`
    "test": "echo \"Error: no test specified\" && exit 1"
ℹ️ Turn 5/150 — turn=5 phases=['api_verified', 'blog', 'env_example', 'readme', 'source'] tests=not yet run history_len=1
📄 wrote tests/test.js
ℹ️ Turn 6/150 — turn=6 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=1
### `run_command`: `node tests/test.js`
**exit**: `2`
ℹ️ Turn 7/150 — turn=7 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=2
ℹ️ Turn 8/150 — turn=8 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=2
### `run_command`: `node tests/test.js`
**exit**: `1`
Deepgram API test failed: TypeError: Deepgram is not a constructor
    at testDeepgramAPI (/workspace/tests/test.js:14:22)
    at Object.<anonymous> (/workspace/tests/test.js:44:1)
ℹ️ Turn 9/150 — turn=9 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=3
ℹ️ Turn 10/150 — turn=10 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=3
**exit**: `0`
ℹ️ Turn 11/150 — turn=11 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=4
**exit**: `127`
ℹ️ Turn 12/150 — turn=12 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=5
📄 wrote tests/test.js
ℹ️ Turn 13/150 — turn=13 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=5
### `run_command`: `node tests/test.js`
**exit**: `1`
Deepgram API test failed: TypeError: Deepgram is not a constructor
    at testDeepgramAPI (/workspace/tests/test.js:16:22)
    at runTests (/workspace/tests/test.js:48:3)
    at Object.<anonymous> (/workspace/tests/test.js:52:1)
ℹ️ Turn 14/150 — turn=14 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=6
📄 wrote tests/test.js
ℹ️ Turn 15/150 — turn=15 phases=['api_verified', 'blog', 'env_example', 'readme', 'source', 'tests'] tests=not yet run history_len=6

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needs-credentials — one or more tests exit 2 when credentials are missing. Add the required secrets to the repository to enable end-to-end testing.