Daily streaks
One free A vs B challenge a day. Keep the flame going.
A new type of AI error opens every morning. Catch it in one short challenge, keep your streak alive, and build the eye that AI evaluators are paid for.
Example streak
4 days in a row
Best 6 · 3 days to the 7-day milestone
- M
- T
- W
- T
- F
- S
- S
Today · Day 5
Sycophancy
Free for every signed-in learner · no energy needed
How it works
Four rules, that's all
- 1A new error type opensEvery day at 6:00 AM IST: Day 1 Ambiguity, Day 2 Instruction-Following, and so on.
- 2Answer, get a scorePick the better response and explain why. A scored answer completes the day.
- 3Miss a day, start againSkip a day and your streak goes back to Day 1 · Ambiguity. Your scores stay.
- 4Reminders keep you on trackYou pick when they start: 7:30 AM, 3:15 PM or 8:30 PM. They stop once today's is done.
The 16-day path
A different AI error every day
Day 1 is Ambiguity, Day 2 Instruction-Following, and so on through all 16. After Day 16 the path starts again, and your count keeps growing.
- Day 1
Ambiguity
- Day 2
Instruction-Following Failure
- Day 3
Hallucination
- Day 4
Constraint Violation
- Day 5
Sycophancy
- Day 6
Context Loss
- Day 7
Contradiction
- Day 8
Overgeneralization
- Day 9
Under-Specification Handling
- Day 10
Citation Fabrication
- Day 11
Grounding Failure
- Day 12
Reasoning Error
- Day 13
Tool-Use Error
- Day 14
Relevance Failure
- Day 15
Completeness Failure
- Day 16
Style/Spec Failure
After Day 16: back to Day 1 · Ambiguity, with your count still growing (Day 17, 18 …).
Why keep a streak
Small every day, adds up fast
- Free, every dayOne A vs B challenge a day for every signed-in learner. No energy needed.
- All 16 AI error typesFrom ambiguity to tool-use errors: the failures AI evaluators are asked to catch.
- Streak milestones3, 7, 14 and 30 days in a row. Your best run shows on Home and your AE Profile.
- Reminders that help“Can you catch …?” at the time you pick (7:30 AM, 3:15 PM or 8:30 PM), up to 3 a day, none once you're done.
- Real feedbackEach answer is scored like the First Challenge: what you caught, what you missed, the ideal answer.
- A free month of ProFree learners: 14 days in a row unlocks every Pro benefit for a month.
14 days in a row = 1 month of Pro, free
For free learners. Your First Challenge counts as Day 1. We check your 14 answers, then switch Pro on: no card, nothing renews.
- A day counts when your answer is scored
- Miss a day and the 14 start again
- Answers in your own words, checked by us
- One free month per account
1 month of Pro, free
- Every topic and error-type unit
- Unlimited Rapid-fire and energy
- Atomic Rubric practice challenges
- Proctored challenges reviewed by human experts
- Your AE Profile and referral support
Make it a habit
Three ways to never miss a day
Turn on daily reminders
From the time you pick (7:30 AM, 3:15 PM or 8:30 PM): today's error, “Can you catch it?”. 8:30 PM: don't lose your streak. Nothing once you're done.
Questions
Good to know
- What if I miss a day?
- Your streak goes back to Day 1 · Ambiguity the next morning. Your scores and past results stay.
- Does it cost energy?
- No. The daily streak challenge is free for every signed-in learner, every day.
- When does a new day start?
- At 6:00 AM IST. A challenge you opened before 6 AM can still be finished for 3 more hours.
- What if my answer isn't scored?
- Copied or off-task answers aren't scored. Rewrite it in your own words before 6 AM to keep the day.
- How does the free month of Pro work?
- Free learners who do 14 days in a row get their answers checked, then 30 days of Pro. No card, nothing renews. One free month per account.
- Where can I see my streak?
- On Home, at the top of the app on your phone, and on your AE Profile (only you see it there).
Start your streak today
Day 1 is one A vs B challenge away.
Take the First Challenge