pipecat 0.1.0

Flutter plugin for Pipecat — build real-time voice and multimodal AI agents with type-safe Dart bindings over the native iOS and Android client SDKs.

Changelog

0.1.0

First public release.

Added

• Type-safe Dart API over the native Pipecat iOS and Android client SDKs via Pigeon.
• PipecatClient with lifecycle methods: initialize, initDevices, startBot, connect, startBotAndConnect, disconnect, disconnectBot, sendText, sendClientMessage, sendClientRequest, sendAction, getState, release, dispose.
• TransportState enum replaces raw state strings.
• Value sealed class (ValueNull, ValueBool, ValueNumber, ValueString, ValueArray, ValueObject) for a fully type-safe JSON payload system.
• Typed exception hierarchy: PipecatException, PipecatConnectionException, PipecatFunctionCallException.
• Hand-written data classes with fromMap/toMap: BotReadyData, BotOutputData, LLMFunctionCallData, MediaDeviceInfo, Participant, PipecatMetrics, SendTextOptions, Transcript, Tracks, HardwareState, BotLLMSearchResponseData, APIRequest.
• Event streams: onConnected, onDisconnected, onTransportStateChanged, onBotReady, onBotConnected, onBotDisconnected, onBotStarted, onBotStartedSpeaking, onBotStoppedSpeaking, onUserStartedSpeaking, onUserStoppedSpeaking, onUserTranscript, onBotTranscript, onBotLlmText, onBotTtsText, onBotOutput, onBotLlmStarted, onBotLlmStopped, onBotTtsStarted, onBotTtsStopped, onMetrics, onServerMessage, onMessageError, onParticipantJoined, onParticipantLeft, onParticipantUpdated, onTracksUpdated, onTrackStarted, onTrackStopped, onScreenTrackStarted, onScreenTrackStopped, onScreenShareError, onInputsUpdated, onLocalAudioLevel, onRemoteAudioLevel, onBackendError, onError, onBotLLMSearchResponse.
• Type-safe LLM function call handlers: registerFunctionHandler, unregisterFunctionHandler, unregisterAllFunctionCallHandlers.
• hardwareState ValueNotifier<HardwareState> with reactive device list/selection tracking.

Known limitations

• The bundled native FlutterPipecatTransport on iOS and Android is a thin no-op stub. You must pair this plugin with a real transport implementation (e.g. Daily, SmallWebRTC) on each platform. See the README "Transport" section.