Method createStream

src/api/providers/zai.ts:52–70

* Override createStream to handle GLM thinking-capable models. * These models have thinking enabled by default in the API, so we need to * explicitly send { type: "disabled" } when the user turns off reasoning.

(
		systemPrompt: string,
		messages: Anthropic.Messages.MessageParam[],
		metadata?: ApiHandlerCreateMessageMetadata,
		requestOptions?: OpenAI.RequestOptions,
	)

	 * explicitly send { type: "disabled" } when the user turns off reasoning.
	 */
	protected override createStream(
		systemPrompt: string,
		messages: Anthropic.Messages.MessageParam[],
		metadata?: ApiHandlerCreateMessageMetadata,
		requestOptions?: OpenAI.RequestOptions,
	) {
		const { id: modelId, info } = this.getModel()

		// Check if this is a model with thinking support (e.g. GLM-4.7, GLM-5)
		const isThinkingModel = Array.isArray(info.supportsReasoningEffort)

		if (isThinkingModel) {
			// Create the stream with our custom thinking parameter
			return this.createStreamWithThinking(systemPrompt, messages, metadata)
		}

		// For non-thinking models, use the default behavior
		return super.createStream(systemPrompt, messages, metadata, requestOptions)
	}

	/**
	 * Creates a stream with explicit thinking control for GLM thinking-capable models.