I came up with a great idea for a solo Vibe Coding project, and I'm testing it out right now

Honestly, right now it is too small to read. Week one views are low enough that any gap between two hooks sits inside the noise, so I am not going to pretend a winner exists yet. What I am doing is not changing the hook and the caption in the same video, keeping the install goal fixed, and only counting a hook as better once the same variant wins across more than one batch. Until then I treat single-video spikes as luck. The wins-or-zeros writeup is coming either way, thanks for watching.

Too early for me to hand you a real answer, the sample is still tiny and I do not want to give you a number I cannot stand behind. My working guess, not data yet, is that the problem hook buys the first second of attention while the result hook is what actually makes someone tap install, so I am testing them as a pair rather than either or. When you hit the same wall, the first thing I would wire up is the video-to-install click, not raw views, so you can tell which hook did the work. Following your build too.

That combination, limited English and distribution feeling ten times harder than building, is exactly where I started, so I hear you. Too early for me to claim a platform winner with any confidence, but one thing held across all of them: silent autoplay means the first frame and the on-screen text carry the whole message, sound is a bonus. So I would not pick a platform first. I would make one video that survives with the sound off, post the same asset everywhere, and let the click-through tell you where your family's app actually lands. Happy to compare notes as you go.

You are pointing at something real. In my experience too, people reach for catch the obvious problem fast far more than advanced analytics, missing fields and duplicate-looking IDs and is this safe to share are the everyday fears. My current apps are consumer utilities rather than a data tool, so I do not get that exact request yet, but the bar is the same: surface the obvious issue in one glance instead of burying it under features. Curious which one your users ask for most, the safe-to-share check or the duplicate detection?

Yes, that is the exact wall. Vibe coding feels fast until the thing gets long, and then one edit means touching the whole page and you are scared to breathe on it. The only fix that worked for me was to stop producing one big output and start producing small reviewable pieces, so a change is a diff, not a rebuild of the whole page. Same idea whether it is a landing page or a video. Once each piece is small enough to review on its own, maintenance stops being terrifying.

This is the most useful reply I've gotten, thank you.
The "diff, not a project" framing is the whole thing for me too. Once an output is a one-off, nobody can review it, and the moment it needs maintenance the pipeline quietly dies. Keeping each piece small and reviewable is the only reason a solo person can run this at all without it collapsing.
You're right that the checklist is a floor, not a lever. It keeps me honest and the captions readable, but it was never going to move installs on its own. And I think you're right that the production-to-growth gap is a targeting problem. That's the part I've been underweighting.
So I'm moving the metric from views to video-to-install clicks, and closing that loop before I run more experiments. Tiny first-batch numbers really don't tell you much, I've felt that firsthand. The plan is close to what you described: same install goal, compare hook variants against it, and only trust a signal once it repeats.
Curious where you've seen these pipelines break first once maintenance actually kicks in.

That really stood out to me as well. Solving your own distribution problem is often more valuable than adding another feature. Once content creation becomes part of the product workflow instead of a separate task, growth starts to feel much more repeatable and sustainable.

Thank you, that is exactly the reframe that made it click for me. I used to treat marketing as a separate job I was bad at, so I kept postponing it. Turning it into a pipeline made it feel like engineering again.
Two things made it repeatable in practice. First, hard checklists instead of taste. Every video has to pass the same gates before it counts as done: hook visible on frame zero, captions readable with sound off, no claims the app cannot keep. Second, splitting generation from assembly. Heavy AI generation runs on a separate GPU machine, and the editing side is just a script that swaps sources in fixed slots, so each new video is a diff, not a project.
One honest caveat: the system is repeatable, but I cannot call it a growth system yet. I published the first videos this week and the view counts are still tiny. I will share the numbers here either way, wins or zeros.