Heartbeat Thinking: Speculative Reasoning and Tool Execution While Listening in Realtime Voice Agents

One-line takeaway

Ant International's Heartbeat Thinking lets realtime voice agents reason and run tools while listening, periodically launching new thinker calls on the latest transcript without truncating in-flight ones, cutting post-speech wait.

蚂蚁国际的 Heartbeat Thinking 让实时语音 agent 边听边推理、边调工具：定期按最新转写启动新的思考，进行中的调用不被打断，减少用户说完后的等待。