Fable helped me solve ~6-7 user/day problem

"doesnt work" "doesnt work after 30 mins" "Not functional"
~11 uninstalls every day, few 1-⭐️ reviews, nothing helps
These are real feedbacks for my Linkedin Post Formatter Ext
Real Users say that extension doesn't work for them
But why?...
I tested in different browsers, emulators - worked for me
I built a feedback channel, formulated several hypothesis
But a piece was missing...
GPT5 was just fixing same stuff in circles
Opus was trying to take systemic approach
but instead got my spare Linkedin account banned
Due to bot activity in playwright (don't use in Linkedin)
Then came Fable.
It immediately spotted the high-level issue of...
🥁🥁🥁
A/B testing by Linkedin, different CSS classes...
And I always saw A and never B
Yes, that simple... Imagine how i felt...
Post editor in Linkedin isn't a text field
it's an iframe with Quill rich text editor
(which has all the features of my extension)
((but Linkedin still refuses to reveal them))
...
I released a fix on July 10
But you can see an issue on the chart...
Uninstalls dropped, but so did Installs
And I again don't know why
Would appreciate any ideas