Changelog

Enhanced Voicemail Detection, File Processing, Knowledge Base Integration, and Invoicing Updates

1. Track Voicemail Detection Cost, Configure Google and Twilio Voicemail Detection Plans

• You can now configure provider-specific settings and track voicemail detection costs through the new VoicemailDetectionCost schema at call.costs[type=voicemail-detection].
• Configure Google or Twilio voicemail detection settings using the new GoogleVoicemailDetectionPlan and TwilioVoicemailDetectionPlan schemas.

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// Google configuration example
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{
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  "provider": "google",
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  "voicemailExpectedDurationSeconds": 15  // Range: 5-60 seconds
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}

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// Twilio configuration example
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{
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  "provider": "twilio",
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  "enabled": true,
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  "machineDetectionTimeout": 30,  // Range: 3-59 seconds
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  "voicemailDetectionTypes": ["machine_end_beep", "machine_end_silence"]
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}

2. Improved File Processing Statuses and Parsed Text Content

• File processing statuses have been renamed to better reflect their purpose: processing → done → failed.
• Two new properties have been added to the File schema: parsedTextUrl and parsedTextBytes, providing direct access to parsed text content from processed files.

3. Google Gemini Models for Knowledge Base Integration

• The KnowledgeBase schema now fully supports Google’s Gemini models with specific model options.
• You can use Gemini models in your knowledge bases at assistant.model.tools[type=query].knowledgeBases.

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"model": {
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  "enum": [
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    "gemini-2.0-flash-thinking-exp",
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    "gemini-2.0-pro-exp-02-05",
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    "gemini-2.0-flash",
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    "gemini-2.0-flash-lite-preview-02-05",
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    "gemini-2.0-flash-exp",
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    "gemini-2.0-flash-realtime-exp",
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    "gemini-1.5-flash",
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    "gemini-1.5-flash-002",
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    "gemini-1.5-pro",
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    "gemini-1.5-pro-002",
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    "gemini-1.0-pro"
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  ]
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}

4. New Invoicing Features

• You can now use InvoicePlan schema for customizing invoice information with company details.
• This can be accessed via the new invoicePlan property on the Subscription schema.
• Customize company name, email, tax ID, and address for your invoices.

5. Additional Voice Options

• Five new voice options have been added to the FallbackVapiVoice schema: Adi, Julia, Maibri (Web), Maibri (Phone), and Ashley.
• Configure these voices in your assistant fallback plans at assistant.voice.fallbackPlan.voices.