How Momentic launched Mo on X

76K views, ranked 1633 of the 1981 launches we track. It was saved at well above the usual rate, which is the signal that matters more than reach for anything with a considered purchase behind it.

Posted 2026-09-28 by @wuweiweiwu · engagement read 2026-10-12

Momentic launch post on X1:29
wei-wei
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@wuweiweiwu · 5K followers
Open on X →

Introducing Mo, the world's first AI QA engineer Point it at your app and 100+ agents bug bash it in parallel. Every bug comes back with repro steps, logs, and a video In our evals vs Codex with Playwright MCP: → 3.8x more bugs → 9x more bugs per hour → half the cost per bug

674 likes156 reposts 235 replies38 quotes 568 bookmarks
76K
Views
0x the median launch
#1633
Of the launches we track
out of 1981
16x
Its own following
5K followers
74.8
Saves per 10K views
6.4x the median rate

How it compares

A launch means nothing against no one. These are the launches it is actually comparable to, and where this one sits among them.

Compared withLaunchesMedian viewsThis oneRank
Product release
the same kind of announcement
954692K0.1x791
under 5K followers
accounts of a similar size
627227K0.3x427
Every launch
all of them, for scale
1981688K0.1x1633

What this launch shows

Momentic posted this from an account with 5K followers and reached 16.4 times that many people. Accounts of that size usually reach 161.4 times their following.

This one did not get far past the people who already followed it. It ranks 427 of 627 launches from accounts that size. Against every launch in the directory it is below the median of 688K views, at rank 1633 of 1981.

Replies led. 235 of them, 30.9 per 10,000 views against a median of 2.3. The post started a conversation, and the ranking model pays for conversation with reach in the hours after.

Bookmarks came in at 568, reposts at 156. One bookmark for every 1.2 likes is a high ratio and usually means a product people intend to try.

The post opens with “Introducing Mo, the world's first AI QA engineer”, the same first word as 25% of launches in the directory. It carries a 1:29 video against a directory median of 65 seconds. Videos between 30 and 90 seconds have a median of 603K views in the directory.

The copy runs 57 words, about the usual length for a launch post here, where the median is 41. There is a link in the body, which costs a post some reach and buys it a place to send people.

It went out on a Monday. Launches posted on a Monday have a median of 618K views in the directory, and Friday is the strongest day at 880K.

Launching a product on X from a small account covers this: an account with 5K followers has to earn every view from outside its own following.

For the next one, read attributing signups to a launch: a save rate this high is the number to follow into the product. Giving people something to reply to is the guide for it: the conversation is what carried this one.

Questions about this launch

When did Momentic launch Mo?

Momentic posted the launch on X on 28 September 2026.

How many views did the Mo launch post get?

75,941 views at the last read, ranked 1633 of the 1981 AI launches Doomers tracks, 16 times the account's following.

Who posted the Mo launch?

@wuweiweiwu, which has 5K followers.

Planning something like this?

We run launches on X for AI companies, with creators who already hold the audience you want reaching.