Provisioning Configuration

Provisioning chains orchestrate voice interaction pipelines by linking Speech-to-Text (STT), Agent Configuration, and Text-to-Speech (TTS) models. Used for voice-based deployments with CHAINED provisioning type.

Source: src/core/service-configuration/provisioning-config.ts

---

SttModelConfig

Speech-to-Text model configuration for the input stage.

Schema: SttModelConfigSchema

Attributes

Attribute	Type	Required	Default	Description
modelId	string	Yes	—	STT model ID from WIIL registry
defaultLanguage	string	No	en-US	Default language for speech recognition

---

TtsModelConfig

Text-to-Speech model configuration for the output stage.

Schema: TtsModelConfigSchema

Attributes

Attribute	Type	Required	Default	Description
modelId	string	Yes	—	TTS model ID from WIIL registry
voiceId	string	Yes	—	Voice ID for speech synthesis
defaultLanguage	string	No	en-US	Default language for synthesis
voiceSettings	object	No	—	Voice-specific settings (pitch, speed, etc.)

---

ProvisioningConfigChain

Complete voice interaction processing pipeline.

Schema: ProvisioningConfigChainSchema

Pipeline Flow

User Speech → STT → Text → Agent → Text Response → TTS → Agent Speech

Attributes

Attribute	Type	Required	Default	Description
id	string	—	—	Unique identifier for the chain
chainName	string	Yes	—	Human-readable name
description	string	No	—	Chain purpose and configuration details
sttConfig	SttModelConfig	Yes	—	Speech-to-text configuration (stage 1)
agentConfigurationId	string	Yes	—	Agent configuration ID (stage 2)
ttsConfig	TtsModelConfig	Yes	—	Text-to-speech configuration (stage 3)
createdAt	number	—	—	Unix timestamp when created
updatedAt	number	—	—	Unix timestamp when last updated

---

TranslationChainConfig

Extended chain for real-time language translation.

Schema: TranslationChainConfigSchema

Pipeline Flow

Speech (Lang A) → STT → Text (Lang A) → Translation → Text (Lang B) → TTS → Speech (Lang B)

Additional Attributes

Attribute	Type	Required	Default	Description
processingModelId	string	Yes	—	LLM model ID for translation
isTranslation	boolean	No	true	Flag indicating translation chain

---

Example

Provisioning Chain

{
  "id": "chain_abc123",
  "chainName": "Customer Support Voice Chain",
  "description": "Voice processing chain for customer support calls",
  "sttConfig": {
    "modelId": "whisper-v3",
    "defaultLanguage": "en-US"
  },
  "agentConfigurationId": "agent_789",
  "ttsConfig": {
    "modelId": "eleven-labs-v2",
    "voiceId": "adam",
    "defaultLanguage": "en-US",
    "voiceSettings": {
      "stability": 0.75,
      "similarity_boost": 0.5
    }
  },
  "createdAt": 1709856000000,
  "updatedAt": 1709856000000
}

Translation Chain

{
  "id": "chain_def456",
  "chainName": "EN-ES Translation Chain",
  "description": "English to Spanish translation for customer support",
  "sttConfig": {
    "modelId": "whisper-v3",
    "defaultLanguage": "en-US"
  },
  "processingModelId": "gpt-4-translator",
  "ttsConfig": {
    "modelId": "eleven-labs-v2",
    "voiceId": "spanish-voice",
    "defaultLanguage": "es-ES"
  },
  "isTranslation": true,
  "createdAt": 1709856000000,
  "updatedAt": 1709856000000
}

---

Create / Update Schemas

Schema	Description	Omits
CreateProvisioningConfigSchema	For creating chains	id, createdAt, updatedAt
UpdateProvisioningConfigSchema	For partial updates	All fields optional except id
CreateTranslationChainConfigSchema	For creating translation chains	id, createdAt, updatedAt
UpdateTranslationChainConfigSchema	For updating translation chains	All fields optional except id

---

Related

• Deployment Configuration - References chains via provisioningConfigChainId
• Agent Configuration - Referenced by chains for processing
• Voice & Language - Voice and language options