Achievements

Draft v9

Badges learners earn for habits of thinking. Rules run on events; changes publish as a new config version.

Live · v8since 8 Sep 2026 · Jo Kim · “Add Daily Thinker”

Draft · v9you · 1 achievement changed · 2 unsaved edits

Rule changes apply to events from the next 00:00 UTC. Earned achievements are never taken away.

All achievements · 20

Earned = share of learners active in the last 30 days

Perfect Quiz

LiveChanged in draftach_perfect_quiz· 41,280 learners have it · 23.0% of active

Details

NameGroupDescription learners see45 / 80Was “Score 100% on any quiz” · keep it in sync with the rule below

Icon

Rule

Event + conditions + count + time window

WhenLesson quizzes, unit tests and case study quizzes · 1.9M events in 30 days

where

andAdded in draft

CountTime windowRepeatable

quiz.completed where score = 100% and questions >= 5 · count >= 1 · window all_time

Replaying the last 30 days: 21.4% of active learners would qualify (live rule 23.0%). Quizzes with fewer than 5 questions stop counting.

XP bonus when earnedXPPerfect quizzes already earn XP through quiz.perfect. Avoid paying twice.

VisibilitySecret until earnedSecret badges show as “Hidden achievement” with no rule. Not recommended for learning goals.

When this version publishesDon’t backfill · recommended when tightening a rule. The 41,280 who have it keep it.Backfill · award it to everyone whose history already meets the rule. Runs as a job, no notifications, no XP bonus.Revoke from people who no longer qualify · not available: earned achievements are never taken away

Badge preview

AchievementBadge as it appears in Profile and Achievements

Perfect QuizEarned 9 JunEARNED · LIGHT

Perfect QuizScore 100% on a quiz with 5 or more questionsUNEARNED · LIGHT

Perfect QuizEarned 9 JunEARNED · DARK

Perfect QuizScore 100% on a quiz with 5 or more questionsUNEARNED · DARK

2 unsaved changesPerfect Quiz · added condition questions ≥ 5 · description updated