Added deepgram flux plugin (#938)

Author: KrishnaShuk

.changeset/bitter-dogs-slide.md

@@ -0,0 +1,5 @@
+---
+'@livekit/agents-plugin-deepgram': patch
+---
+
+Added deepgram flux functionality to the agents-js

plugins/deepgram/src/index.ts

@@ -4,6 +4,7 @@
 import { Plugin } from '@livekit/agents';
 
 export * from './stt.js';
+export * from './stt_v2.js';
 export * from './tts.js';
 
 class DeepgramPlugin extends Plugin {

plugins/deepgram/src/models.ts

@@ -18,6 +18,8 @@ export type TTSModels =
 
 export type TTSEncoding = 'linear16' | 'mulaw' | 'alaw' | 'mp3' | 'opus' | 'flac' | 'aac';
 
+export type V2Models = 'flux-general-en';
+
 export type STTModels =
   | 'nova-general'
   | 'nova-phonecall'

plugins/deepgram/src/stt_v2.test.ts

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: 2025 LiveKit, Inc.
+//
+// SPDX-License-Identifier: Apache-2.0
+import { initializeLogger } from '@livekit/agents';
+import { VAD } from '@livekit/agents-plugin-silero';
+import { stt } from '@livekit/agents-plugins-test';
+import { describe } from 'vitest';
+import { STTv2 } from './stt_v2.js';
+
+describe('Deepgram STTv2 (Flux)', async () => {
+  initializeLogger({ pretty: false });
+  await stt(new STTv2(), await VAD.load(), { nonStreaming: false });
+});