People assembling a neighborhood festival may begin with different assumptions about what matters. As they book performers, solve problems, and see what others reliably do, they develop shared expectations. Coordination grows through participation itself.
Participation-based alignment is an extitutional lens on that process. It directs attention to interactions through which people discover compatible purposes and adjust to one another, rather than looking only for a written mission or explicit order.
Shared activity can also hide disagreement
A group can act together while understanding the activity differently. One participant may see the festival as a cultural tradition, another as a business opportunity, and another as a route into community life. Cooperation need not require those purposes to become identical.
Repeated interaction can clarify differences, but it can also make unspoken expectations harder to challenge. Newcomers may copy the behavior of established members without knowing which parts are negotiable. People who cannot attend often may never acquire the shared context others take for granted.
The festival can therefore run smoothly while participants disagree about its future. A conversation about priorities may reveal differences that shared work has accommodated rather than resolved. Who gets to take part shapes both the coordination and the disagreements that remain invisible.