A fixed plan with comments is still a fixed plan

If every major decision has already been made, inviting residents to react can be useful consultation. Calling it co-design may create expectations the process cannot meet.

Be clear about what is open to change and what constraints are fixed.

Make influence observable

QuestionWhat it reveals
Which decisions can participants shape?Scope of influence
Who makes the final decision?Authority
How are disagreements handled?Process fairness
What support is provided?Practical ability to participate

Time, accessibility, compensation arrangements, and information access can affect whose voice is present.

Participation is not automatic agreement

Different community members may want different things. A co-design process should preserve disagreements and explain tradeoffs rather than presenting the final product as unanimous community preference.

Show what changed

Document how input affected the design and why some suggestions were not adopted. That makes the process accountable and helps future teams understand the reasoning.

Co-design can improve fit and reveal overlooked needs, but it does not by itself prove effectiveness. The resulting program still needs appropriate evaluation. Participation and outcome evidence serve complementary purposes, and neither should be used to claim the other has already been established.