The thinking people who would find this interesting and read this are probably more than capable of understanding this and critical enough to expect that. Conversation over the title is distraction of what's important. Just stick to keeping original source title and let people vote and down vote if they don't like it. That's what votes are for.
Or just: "I used Gemini to generate a tool".
titles on HN should match the original, rare exceptions
Use the original title: Submit the actual title from the source page unless it is misleading or linkbait.
And this can be said to be misleading in my opinion
I agree, this is misleading.
If he wanted a Gemini replacement verbatim, its called locally inferring it's sibling, Gemma.
It's regularly the case that they are simply too long to fit, so editorializing is necessary. Either cutting them slightly short, removing descriptors, excess verbs etc, is better than chopping a word in half.