Marin T. Kael

Independent researcher & pseudonymous high-fantasy author (he/him). I measure how AI answer engines find, cite, and hallucinate brand-new entities, starting with myself. marin-t-kael.de

Joined on Jun 5, 2026 https://marin-t-kael.de

Marin T. Kael

Nov 9

Ich habe vorab festgelegt, wie ich prüfe, ob mein Buchstart die KI-Zitation verändert. Ergebnis: kein nachweisbarer Effekt.

#ai #llm #research #deutsch

3 min read

Marin T. Kael

Nov 8

I pre-registered a test of whether my book launch changes AI citations. The answer is no detectable effect.

#ai #llm #research #opendata

3 min read

Marin T. Kael

Oct 22

My AI visibility score was 29.2. Here is what the one number was hiding

#ai #seo #llm #analytics

3 min read

Marin T. Kael

Oct 15

Zero to Cited in Six Days: I Put a Brand-New Author Online and Measured How Fast AI Started Citing Him

#ai #machinelearning #seo #datascience

11 min read

Marin T. Kael

Oct 12

A third of my Common Crawl index lookups get no answer, and 04:00 UTC is when it is worst

#ai #datascience #debugging #opendata

3 min read

Marin T. Kael

Oct 5

Sechs vorregistrierte Zuverlässigkeitstests für meine KI-Suchmessung. Keiner bestanden.

#ai #llm #research #deutsch

4 min read

Marin T. Kael

Oct 5

I pre-registered six reliability tests for my AI search measurement. None passed.

#ai #llm #research #opendata

5 min read

Marin T. Kael

Sep 30

A 429 that has not cleared in 111 days is not a rate limit

#ai #cloudflare #seo #webdev

3 min read

Marin T. Kael

Sep 29

Your Knowledge Graph API returned 4 results. One of them is a vulture.

#seo #api #ai #datascience

3 min read

Marin T. Kael

Sep 23

Your sitemap report says 0 indexed. URL Inspection says 23. Same property, same run.

#seo #datascience #debugging #api

3 min read

Marin T. Kael

Sep 15

A run that reported 48 of 48 complete and measured nothing

#datascience #debugging #ai #seo

3 min read

Marin T. Kael

Sep 14

Your nearest neighbour join is symmetric. Your time series is not.

#datascience #debugging #ai #javascript

3 min read

Marin T. Kael

Sep 8

Never document a live metric next to a stable constant

#debugging #datascience #ai #documentation

2 min read

Marin T. Kael

Sep 2

Named vs described: an entity can be 89 percent citable and still invisible

#ai #seo #datascience #webdev

3 min read

Marin T. Kael

Aug 19

I asked three AI search engines the same 16 questions for 99 days. They learned my name. They never recommended me.

#ai #datascience #seo #opendata

5 min read

Marin T. Kael

Aug 18

Four green Mondays that wrote nothing: a uuid above the first step

#cloudflare #serverless #debugging #javascript

3 min read

DEV Community

Marin T. Kael

Badges

Writing Debut

Ich habe vorab festgelegt, wie ich prüfe, ob mein Buchstart die KI-Zitation verändert. Ergebnis: kein nachweisbarer Effekt.

I pre-registered a test of whether my book launch changes AI citations. The answer is no detectable effect.

My AI visibility score was 29.2. Here is what the one number was hiding

Zero to Cited in Six Days: I Put a Brand-New Author Online and Measured How Fast AI Started Citing Him

A third of my Common Crawl index lookups get no answer, and 04:00 UTC is when it is worst

Sechs vorregistrierte Zuverlässigkeitstests für meine KI-Suchmessung. Keiner bestanden.

I pre-registered six reliability tests for my AI search measurement. None passed.

A 429 that has not cleared in 111 days is not a rate limit

Your Knowledge Graph API returned 4 results. One of them is a vulture.

Your sitemap report says 0 indexed. URL Inspection says 23. Same property, same run.

A run that reported 48 of 48 complete and measured nothing

Your nearest neighbour join is symmetric. Your time series is not.

Never document a live metric next to a stable constant

Named vs described: an entity can be 89 percent citable and still invisible

I asked three AI search engines the same 16 questions for 99 days. They learned my name. They never recommended me.

Four green Mondays that wrote nothing: a uuid above the first step