chatStream method

@override Stream<ChatStreamEvent> chatStream(List<ChatMessage> messages, { List<Tool>? tools, })

Sends a streaming chat request to the provider

messages - The conversation history as a list of chat messages tools - Optional list of tools to use in the chat

Returns a stream of chat events

Implementation

@override
Stream<ChatStreamEvent> chatStream(
  List<ChatMessage> messages, {
  List<Tool>? tools,
}) async* {
  try {
    final requestBody = _buildRequestBody(messages, tools, true);

    if (client.logger.isLoggable(Level.FINE)) {
      client.logger
          .fine('Phind stream request payload: ${jsonEncode(requestBody)}');
    }

    // Create SSE stream
    final stream = client.postStreamRaw(chatEndpoint, requestBody);

    await for (final chunk in stream) {
      final events = _parseStreamEvents(chunk);
      for (final event in events) {
        yield event;
      }
    }
  } catch (e) {
    if (e is LLMError) {
      yield ErrorEvent(e);
    } else {
      yield ErrorEvent(GenericError('Unexpected error: $e'));
    }
  }
}