When to send

To the project group—or a wider team BCC—after release or a major milestone.

Email body

Text

Subject: Thank you — [Project] + small guestbook

Hi everyone,

Thank you for the energy on [Project]. We shipped [key outcome], and it would be great to capture a few words/images in a shared guestbook for the team and stakeholders.

👉 [DUKOOS_LINK]

Please add yours before [date].

[Name]

Shorter version

Subject: Guestbook for [Project]

Thanks all for [delivery]. Add a message before [date]: [DUKOOS_LINK]

Internal closing line

The guestbook is complete—great work everyone. The link stays available for reading.

Good contexts

• Light retro or post-mortem.
• Multi-site teams.
• You want a PDF artifact.

FAQ