Function autoContinueCursorToolResponseStream

src/handler.ts:666–743

(
    cursorReq: CursorChatRequest,
    initialResponse: string,
    hasTools: boolean,
)

}

export async function autoContinueCursorToolResponseStream(
    cursorReq: CursorChatRequest,
    initialResponse: string,
    hasTools: boolean,
): Promise<string> {
    let fullResponse = initialResponse;
    // OpenAI-compatible clients expect complete tool calls in one logical response.
    // Unlike Claude Code, they generally cannot recover a truncated json action block
    // by issuing a native follow-up continuation themselves, so we force at least
    // one internal continuation attempt here.
    const MAX_AUTO_CONTINUE = Math.max(getConfig().maxAutoContinue, 1);
    let continueCount = 0;
    let consecutiveSmallAdds = 0;


    while (MAX_AUTO_CONTINUE > 0 && shouldAutoContinueTruncatedToolResponse(fullResponse, hasTools) && continueCount < MAX_AUTO_CONTINUE) {
        continueCount++;

        const anchorLength = Math.min(300, fullResponse.length);
        const anchorText = fullResponse.slice(-anchorLength);
        const continuationPrompt = `Your previous response was cut off mid-output. The last part of your output was:

\`\`\`
...${anchorText}
\`\`\`

Continue EXACTLY from where you stopped. DO NOT repeat any content already generated. DO NOT restart the response. Output ONLY the remaining content, starting immediately from the cut-off point.`;

        const assistantContext = closeUnclosedThinking(
            fullResponse.length > 2000
                ? '...\n' + fullResponse.slice(-2000)
                : fullResponse,
        );

        const continuationReq: CursorChatRequest = {
            ...cursorReq,
            messages: [
                // ★ 续写优化：丢弃所有工具定义和历史消息，只保留续写上下文
                // 模型已经知道在写什么（从 assistantContext 可以推断），不需要工具 Schema
                // 这样大幅减少输入体积，给输出留更多空间，续写更快
                {
                    parts: [{ type: 'text', text: assistantContext }],
                    id: uuidv4(),
                    role: 'assistant',
                },
                {
                    parts: [{ type: 'text', text: continuationPrompt }],
                    id: uuidv4(),
                    role: 'user',
                },
            ],
        };

        let continuationResponse = '';
        await sendCursorRequest(continuationReq, (event: CursorSSEEvent) => {
            if (event.type === 'text-delta' && event.delta) {
                continuationResponse += event.delta;
            }