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Four Ways a Test Can Lie to You

Ken W Alger

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–Rank now
#14Peak rank
8Days on list
329Score · 7d
Oct 28, 2026First seen
Rank · 7 days

About this article

Green and worthless: what verifying one small application taught me, when an AI agent wrote most of...

Green and worthless: what verifying one small application taught me, when an AI agent wrote most of the code.

The Sanity DEV Challenge wrapped up last week, and The Cellar won Path Two. The judges called the build writeup “a study in making verification hard to fake,” which is a generous reading of what was mostly me discovering that my verification was broken.

testingaiprogrammingwebdev
Author
Ken W Alger
Reactions
52
Comments
69
Reading time
12 min
Published
Oct 28, 2026

Excerpt from DEV Community ↗, by Ken W Alger.

Trending history

Four Ways a Test Can Lie to You was first seen on DEV Community · Top this week on Oct 28, 2026. Since then it has appeared in 159 checks on 8 different days. Its best position was #14 of 30, reached on Nov 2, 17:43 UTC. It dropped off the list after Nov 4, 12:43 UTC.

Rank history

Position on DEV Community · Top this week at every check (lower is better).

#1#11#20#30 Oct 28Oct 30Nov 1Nov 2Nov 4 Oct 28, 22:43 UTC · #29Oct 28, 23:43 UTC · #29Oct 29, 00:43 UTC · #29Oct 29, 01:43 UTC · #29Oct 29, 02:43 UTC · #29Oct 29, 03:43 UTC · #30Oct 29, 04:43 UTC · #29Oct 29, 05:43 UTC · #29Oct 29, 06:43 UTC · #30Oct 29, 07:43 UTC · #25Oct 29, 08:43 UTC · #24Oct 29, 09:43 UTC · #23Oct 29, 10:43 UTC · #24Oct 29, 11:43 UTC · #24Oct 29, 12:43 UTC · #24Oct 29, 13:43 UTC · #23Oct 29, 14:43 UTC · #24Oct 29, 15:43 UTC · #22Oct 29, 16:43 UTC · #22Oct 29, 17:43 UTC · #23Oct 29, 18:43 UTC · #23Oct 29, 19:43 UTC · #23Oct 29, 20:43 UTC · #23Oct 29, 21:43 UTC · #23Oct 29, 22:43 UTC · #23Oct 29, 23:43 UTC · #24Oct 30, 00:43 UTC · #25Oct 30, 01:43 UTC · #26Oct 30, 02:43 UTC · #26Oct 30, 03:43 UTC · #26Oct 30, 04:43 UTC · #26Oct 30, 05:43 UTC · #26Oct 30, 06:43 UTC · #26Oct 30, 07:43 UTC · #26Oct 30, 08:43 UTC · #25Oct 30, 09:43 UTC · #26Oct 30, 10:43 UTC · #26Oct 30, 11:43 UTC · #25Oct 30, 12:43 UTC · #25Oct 30, 13:43 UTC · #25Oct 30, 14:43 UTC · #17Oct 30, 15:43 UTC · #17Oct 30, 16:43 UTC · #19Oct 30, 17:43 UTC · #19Oct 30, 18:43 UTC · #18Oct 30, 19:43 UTC · #19Oct 30, 20:43 UTC · #18Oct 30, 21:43 UTC · #18Oct 30, 22:43 UTC · #18Oct 30, 23:43 UTC · #18Oct 31, 00:43 UTC · #18Oct 31, 01:43 UTC · #18Oct 31, 02:43 UTC · #19Oct 31, 03:43 UTC · #19Oct 31, 04:43 UTC · #19Oct 31, 05:43 UTC · #19Oct 31, 06:43 UTC · #19Oct 31, 07:43 UTC · #19Oct 31, 08:43 UTC · #19Oct 31, 09:43 UTC · #19Oct 31, 10:43 UTC · #19Oct 31, 11:43 UTC · #19Oct 31, 12:43 UTC · #19Oct 31, 13:43 UTC · #19Oct 31, 14:43 UTC · #19Oct 31, 15:43 UTC · #19Oct 31, 16:43 UTC · #19Oct 31, 17:43 UTC · #20Oct 31, 18:43 UTC · #20Oct 31, 19:43 UTC · #20Oct 31, 20:43 UTC · #20Oct 31, 21:43 UTC · #20Oct 31, 22:43 UTC · #20Oct 31, 23:43 UTC · #20Nov 1, 00:43 UTC · #20Nov 1, 01:43 UTC · #20Nov 1, 02:43 UTC · #20Nov 1, 03:43 UTC · #20Nov 1, 04:43 UTC · #20Nov 1, 05:43 UTC · #20Nov 1, 06:43 UTC · #20Nov 1, 07:43 UTC · #19Nov 1, 08:43 UTC · #19Nov 1, 09:43 UTC · #18Nov 1, 10:43 UTC · #18Nov 1, 11:43 UTC · #18Nov 1, 12:43 UTC · #18Nov 1, 13:43 UTC · #18Nov 1, 14:43 UTC · #19Nov 1, 15:43 UTC · #19Nov 1, 16:43 UTC · #19Nov 1, 17:43 UTC · #18Nov 1, 18:43 UTC · #17Nov 1, 19:43 UTC · #17Nov 1, 20:43 UTC · #17Nov 1, 21:43 UTC · #18Nov 1, 22:43 UTC · #18Nov 1, 23:43 UTC · #18Nov 2, 00:43 UTC · #17Nov 2, 01:43 UTC · #17Nov 2, 02:43 UTC · #17Nov 2, 03:43 UTC · #17Nov 2, 04:43 UTC · #17Nov 2, 05:43 UTC · #16Nov 2, 06:43 UTC · #16Nov 2, 07:43 UTC · #16Nov 2, 08:43 UTC · #16Nov 2, 09:43 UTC · #16Nov 2, 10:43 UTC · #16Nov 2, 11:43 UTC · #15Nov 2, 12:43 UTC · #15Nov 2, 13:43 UTC · #15Nov 2, 14:43 UTC · #15Nov 2, 15:43 UTC · #15Nov 2, 16:43 UTC · #15Nov 2, 17:43 UTC · #14Nov 2, 18:43 UTC · #14Nov 2, 19:43 UTC · #14Nov 2, 20:43 UTC · #15Nov 2, 21:43 UTC · #15Nov 2, 22:43 UTC · #15Nov 2, 23:43 UTC · #15Nov 3, 00:43 UTC · #15Nov 3, 01:43 UTC · #15Nov 3, 02:43 UTC · #15Nov 3, 03:43 UTC · #15Nov 3, 04:43 UTC · #15Nov 3, 05:43 UTC · #15Nov 3, 06:43 UTC · #16Nov 3, 07:43 UTC · #16Nov 3, 08:43 UTC · #16Nov 3, 09:43 UTC · #16Nov 3, 10:43 UTC · #16Nov 3, 11:43 UTC · #16Nov 3, 12:43 UTC · #16Nov 3, 13:43 UTC · #16Nov 3, 14:43 UTC · #16Nov 3, 15:43 UTC · #16Nov 3, 16:43 UTC · #16Nov 3, 17:43 UTC · #15Nov 3, 18:43 UTC · #15Nov 3, 19:43 UTC · #15Nov 3, 20:43 UTC · #15Nov 3, 21:43 UTC · #15Nov 3, 22:43 UTC · #15Nov 3, 23:43 UTC · #15Nov 4, 00:43 UTC · #15Nov 4, 01:43 UTC · #15Nov 4, 02:43 UTC · #15Nov 4, 03:43 UTC · #15Nov 4, 04:43 UTC · #15Nov 4, 05:43 UTC · #15Nov 4, 06:43 UTC · #15Nov 4, 07:43 UTC · #15Nov 4, 08:43 UTC · #15Nov 4, 09:43 UTC · #15Nov 4, 10:43 UTC · #15Nov 4, 11:43 UTC · #15Nov 4, 12:43 UTC · #15

Last 14 days

Best rank per day (UTC).

Oct 26today

Metric history

Platform metric as reported by DEV Community.

0173452 Oct 28Oct 30Nov 1Nov 2Nov 4 Oct 28, 22:43 UTC · 13Oct 28, 23:43 UTC · 14Oct 29, 00:43 UTC · 14Oct 29, 01:43 UTC · 14Oct 29, 02:43 UTC · 14Oct 29, 03:43 UTC · 15Oct 29, 04:43 UTC · 15Oct 29, 05:43 UTC · 15Oct 29, 06:43 UTC · 15Oct 29, 07:43 UTC · 16Oct 29, 08:43 UTC · 18Oct 29, 09:43 UTC · 19Oct 29, 10:43 UTC · 19Oct 29, 11:43 UTC · 19Oct 29, 12:43 UTC · 19Oct 29, 13:43 UTC · 19Oct 29, 14:43 UTC · 20Oct 29, 15:43 UTC · 21Oct 29, 16:43 UTC · 21Oct 29, 17:43 UTC · 22Oct 29, 18:43 UTC · 23Oct 29, 19:43 UTC · 23Oct 29, 20:43 UTC · 23Oct 29, 21:43 UTC · 23Oct 29, 22:43 UTC · 24Oct 29, 23:43 UTC · 24Oct 30, 00:43 UTC · 24Oct 30, 01:43 UTC · 24Oct 30, 02:43 UTC · 24Oct 30, 03:43 UTC · 24Oct 30, 04:43 UTC · 25Oct 30, 05:43 UTC · 25Oct 30, 06:43 UTC · 25Oct 30, 07:43 UTC · 25Oct 30, 08:43 UTC · 25Oct 30, 09:43 UTC · 25Oct 30, 10:43 UTC · 25Oct 30, 11:43 UTC · 25Oct 30, 12:43 UTC · 25Oct 30, 13:43 UTC · 25Oct 30, 14:43 UTC · 35Oct 30, 15:43 UTC · 35Oct 30, 16:43 UTC · 35Oct 30, 17:43 UTC · 35Oct 30, 18:43 UTC · 36Oct 30, 19:43 UTC · 36Oct 30, 20:43 UTC · 36Oct 30, 21:43 UTC · 37Oct 30, 22:43 UTC · 37Oct 30, 23:43 UTC · 37Oct 31, 00:43 UTC · 37Oct 31, 01:43 UTC · 37Oct 31, 02:43 UTC · 37Oct 31, 03:43 UTC · 37Oct 31, 04:43 UTC · 37Oct 31, 05:43 UTC · 37Oct 31, 06:43 UTC · 37Oct 31, 07:43 UTC · 37Oct 31, 08:43 UTC · 37Oct 31, 09:43 UTC · 37Oct 31, 10:43 UTC · 37Oct 31, 11:43 UTC · 37Oct 31, 12:43 UTC · 37Oct 31, 13:43 UTC · 37Oct 31, 14:43 UTC · 37Oct 31, 15:43 UTC · 37Oct 31, 16:43 UTC · 37Oct 31, 17:43 UTC · 37Oct 31, 18:43 UTC · 37Oct 31, 19:43 UTC · 37Oct 31, 20:43 UTC · 37Oct 31, 21:43 UTC · 38Oct 31, 22:43 UTC · 38Oct 31, 23:43 UTC · 38Nov 1, 00:43 UTC · 38Nov 1, 01:43 UTC · 39Nov 1, 02:43 UTC · 39Nov 1, 03:43 UTC · 39Nov 1, 04:43 UTC · 39Nov 1, 05:43 UTC · 39Nov 1, 06:43 UTC · 40Nov 1, 07:43 UTC · 40Nov 1, 08:43 UTC · 40Nov 1, 09:43 UTC · 41Nov 1, 10:43 UTC · 41Nov 1, 11:43 UTC · 41Nov 1, 12:43 UTC · 41Nov 1, 13:43 UTC · 41Nov 1, 14:43 UTC · 41Nov 1, 15:43 UTC · 41Nov 1, 16:43 UTC · 41Nov 1, 17:43 UTC · 41Nov 1, 18:43 UTC · 41Nov 1, 19:43 UTC · 42Nov 1, 20:43 UTC · 42Nov 1, 21:43 UTC · 42Nov 1, 22:43 UTC · 42Nov 1, 23:43 UTC · 42Nov 2, 00:43 UTC · 43Nov 2, 01:43 UTC · 43Nov 2, 02:43 UTC · 43Nov 2, 03:43 UTC · 43Nov 2, 04:43 UTC · 43Nov 2, 05:43 UTC · 43Nov 2, 06:43 UTC · 43Nov 2, 07:43 UTC · 43Nov 2, 08:43 UTC · 46Nov 2, 09:43 UTC · 47Nov 2, 10:43 UTC · 47Nov 2, 11:43 UTC · 50Nov 2, 12:43 UTC · 51Nov 2, 13:43 UTC · 51Nov 2, 14:43 UTC · 51Nov 2, 15:43 UTC · 51Nov 2, 16:43 UTC · 51Nov 2, 17:43 UTC · 51Nov 2, 18:43 UTC · 51Nov 2, 19:43 UTC · 51Nov 2, 20:43 UTC · 51Nov 2, 21:43 UTC · 51Nov 2, 22:43 UTC · 51Nov 2, 23:43 UTC · 51Nov 3, 00:43 UTC · 51Nov 3, 01:43 UTC · 51Nov 3, 02:43 UTC · 51Nov 3, 03:43 UTC · 51Nov 3, 04:43 UTC · 51Nov 3, 05:43 UTC · 51Nov 3, 06:43 UTC · 51Nov 3, 07:43 UTC · 51Nov 3, 08:43 UTC · 51Nov 3, 09:43 UTC · 51Nov 3, 10:43 UTC · 51Nov 3, 11:43 UTC · 51Nov 3, 12:43 UTC · 51Nov 3, 13:43 UTC · 51Nov 3, 14:43 UTC · 51Nov 3, 15:43 UTC · 51Nov 3, 16:43 UTC · 51Nov 3, 17:43 UTC · 51Nov 3, 18:43 UTC · 51Nov 3, 19:43 UTC · 51Nov 3, 20:43 UTC · 51Nov 3, 21:43 UTC · 51Nov 3, 22:43 UTC · 51Nov 3, 23:43 UTC · 51Nov 4, 00:43 UTC · 51Nov 4, 01:43 UTC · 51Nov 4, 02:43 UTC · 51Nov 4, 03:43 UTC · 51Nov 4, 04:43 UTC · 51Nov 4, 05:43 UTC · 51Nov 4, 06:43 UTC · 51Nov 4, 07:43 UTC · 51Nov 4, 08:43 UTC · 51Nov 4, 09:43 UTC · 51Nov 4, 10:43 UTC · 51Nov 4, 11:43 UTC · 52Nov 4, 12:43 UTC · 52

Questions

Is Four Ways a Test Can Lie to You trending on DEV Community right now?

Not at the moment. It was last on the list on Nov 4, 12:43 UTC, after 8 days of trending.

What is the highest rank Four Ways a Test Can Lie to You reached?

#14 on DEV Community · Top this week, on Nov 2, 17:43 UTC. Trendoday checks this list every 60 minutes.

How long has Four Ways a Test Can Lie to You been trending?

It was first seen on Oct 28, 2026 and has been on the list on 8 days (159 checks) since.