Start here. This is the direct spoken answer to practice first.
Why this question matters
A useful peer-feedback story is specific enough to act on and respectful enough to preserve a working relationship.
Use this as an adaptable model, not a story to claim as your own. Replace the project, constraints, your actions, collaborators, outcome, evidence, and reflection with truthful details from your experience.
A teammate was repeatedly surfacing blockers only in the final day of a task, which left reviewers and product with no safe options. I spoke with them privately and described two recent examples and the impact on release planning. I asked what was making earlier updates difficult rather than assuming they were hiding work. We agreed they would raise uncertainty in the daily update even before they had a complete diagnosis.