Proven formats have survived at least one session. Experimental formats are named but untested.
Late-arriving destroyer stress-tests the thesis
Two parallel panels forced to talk
Meta-session examining the playground itself
Random constraints interrupt the session
Two speakers start, invite others as needed. Max 6 at the table
Phase-cast: Problem → Amplify → Mine → Act → Distill
Panel generates the question, not the answer
Three sequential panels, each inherits questions
Thinkers argue against their own positions
Six-word limit, silence between rounds
4-6 speakers + facilitator, Kaner's diamond
No convergence target. Tension is the artifact