Last year's Hangzhou programme placed about 50 talks across two days and three parallel tracks. Sessions ran back-to-back for 20–30 minutes, with one 20-minute tea break for the whole day.
Two pieces of feedback came up repeatedly:
- The sessions people wanted to hear conflicted with one another.
- There was not enough time to talk to other people.
This year, every talk has room for discussion and Q&A afterwards, the afternoon tea break is 40 minutes, and the schedule deliberately leaves space beyond the stage.
Talks now occupy 46% of the day, compared with 71% last year. The recovered time is for hallway conversations, demos, office hours, and themed lunch tables.
For speakers, this is good news: a strong session is no longer compressed into a back-to-back slot. It has time to be heard, questioned, and continued in the room afterwards.