Gemini 3.1 Flash-Lite 则更符合最为关键的第三个需求。Agent 在后台狂奔时，往往需要并行处理海量的子任务，对响应速度和 API 成本极度敏感。
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The effectively tells us that the middle term — ⌈r · b⌉ - 1 — is always less than the value needed to match r, but the difference is never greater than a single tick of the numerator. We’re as close as we can be; the value of a for the optimal low-side approximation (a / b
🛠️ Part 3. 隐藏玩法挖掘：打造你的专属 Skill
C++ API — 用于原生集成并支持流式传输的引擎、会话和对话类