Lore

Definition of Done: 'Log In as Me'

A practical redefinition of "done" popularized by Matt (Full Scale) as part of his Product Driven Model (Vision, Focus, Clarity, Shared Ownership, Courage): a feature isn't done until someone has logged into his (the CEO's) account and confirmed it works from his perspective — not merely verified running on the engineer's own machine or test account.

Apply by telling engineers explicitly that work isn't complete until they've tested it by logging in as a specific real user (e.g. the CEO), forcing them to confront the actual data, permissions, and edge cases that user encounters.

The practice doubles as a demonstration of Product Driven Model (Vision, Focus, Clarity, Shared Ownership, Courage)'s shared-ownership and courage components: once Matt modeled the expectation by insisting on it himself, a lead engineer independently began repeating and enforcing the same rule to the rest of the team without being asked to — ownership and standard-setting propagating sideways rather than staying with the founder.