GeminiProvider

Category: LLM Providers

Source: gemini_provider.dart

Google Gemini provider: adapter + streaming generateContent client in one class.

Talks to the Gemini Developer API (generativelanguage.googleapis.com). Authentication is API-key only (GEMINI_API_KEY). Google-account login, Code Assist, and Vertex AI are intentionally out of scope here.

Classes

GeminiProvider

Adapter that talks to the Gemini Developer API with streaming.

Constructor

GeminiProvider({
    this.apiKey = '',
    this.model = '',
    this.systemPrompt = '',
    String baseUrl = _defaultBaseUrl,
    this._requestClientFactory,
  })

Properties

Property	Type	Description
apiKey	String
model	String
systemPrompt	String
adapterId	String get
adapterId	String get

Methods

ProviderHealth validate(ResolvedProvider provider)

`LlmClient createClient({

required ResolvedProvider provider,
required ResolvedModel model,
required String systemPrompt,

})`

Stream<LlmChunk> stream(List<Message> messages, {List<Tool>? tools})

`static Stream<LlmChunk> parseStreamEvents(

Stream<Map<String, dynamic>> events,

)`

Parse Gemini SSE event payloads into [LlmChunk]s.

Exposed as static for testability — callers feed already-decoded JSON objects (one per SSE data: event).