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Verbara.Sdk - Core abstractions, interfaces, attributes, enums and base types for the Verbara Sdk packages

Asterisk Manager Interface (AMI) client - actions, events, responses and protocol handling

Live API - real-time domain objects for channels, queues, agents and conferences

Audio processing library for Verbara.Sdk — resampling, format conversion, gain, silence detection.

FastAGI and AsyncAGI server - AGI commands, script execution and mapping strategies

AudioSocket transport for Verbara.Sdk — bidirectional PCM audio streaming over TCP using the Asterisk AudioSocket protocol.

Session Engine - call session correlation, state machines, and domain events

Voice AI pipeline for Verbara.Sdk — orchestration layer for STT, TTS and conversation with turn-taking and barge-in detection.

Asterisk REST Interface (ARI) client - HTTP + WebSocket for Stasis applications

Activities - high-level telephony operations: Dial, Hold, Transfer, Park, Bridge, Conference

Asterisk configuration file parser - sip.conf, extensions.conf, dialplan parsing

STT providers for Verbara.Sdk.VoiceAi — Deepgram, Cartesia, AssemblyAI (WebSocket streaming), OpenAI Whisper, Azure Whisper, Google Speech (REST batch). Zero third-party dependencies.

Verbara.Sdk.Hosting - DI extensions and meta-package referencing all Verbara Sdk sub-packages

TTS providers for Verbara.Sdk.VoiceAi — ElevenLabs (WebSocket streaming) and Azure TTS (REST). Zero third-party dependencies.

Verbara.Sdk.Resilience - Composable circuit breaker + retry/backoff + timeout primitives. AOT-safe, zero reflection, TimeProvider-based for testability. No Polly dependency.

Test fakes for Verbara.Sdk.VoiceAi -- FakeSpeechRecognizer, FakeSpeechSynthesizer, FakeConversationHandler for testing Voice AI apps without API keys.

Verbara.Sdk.Push - Real-time push primitives: topic hierarchy, subscription management, authorization, in-memory event fan-out. AOT-safe, no aspnetcore dependency.

Verbara.Sdk.Cluster.Primitives - MIT abstractions for distributed cluster transport, membership, and distributed locking. AOT-safe, zero reflection, zero external dependencies beyond Microsoft.Extensions.*... More information

OpenAI Realtime API bridge for Verbara.Sdk.VoiceAi — connects Asterisk AudioSocket directly to an OpenAI Realtime model, with function calling and observability. Zero third-party dependencies.

Source generators for AOT-compatible AMI action serialization and event deserialization