What it is in one line
A short-video script library you search by story tags, installed inside an AI agent as a source of reference material.
Who built it
The GitHub account liujunxibaba, a Chinese developer.
The engineering details give away his actual setup: the installer is PowerShell (a Windows user),
it installs under $HOME\.codex\skills\ (Codex, not Claude Code), and nothing touches the network.
This is someone using it to do his own work, not a demo built to be looked at.
What it actually does
- Search by story element →
search "campus teacher-student misunderstanding conflict-in-first-3-seconds" --top-k 5,
pulling matching script samples by tag combination
- Runs fully offline → install and use never hit the network; material never leaves the machine
- Installs into Codex as a skill → the agent calls it; nobody browses a library by hand
- Health check → verifies database integrity after install
- Code and data separated → skill code in one repo, script database in another, licensed separately
What it deliberately does not do: it doesn't write scripts, make video, or handle shooting.
It only does the step of finding the right reference sample.
What old behavior it replaces
A short-video writer looking for references actually does this: open the app, scroll comparable content, manually note the good ones, build up a personal document, and then fail to find anything in it next time.
The old behavior is unmistakable, and it's pure manual labor. A writer's time should go into
adapting, not into "I remember something like this but I can't find it."
That search example says a lot about how well he understands the work:
"campus / teacher-student misunderstanding / conflict in the first three seconds" — the first
two are subject matter, the third is structure. Anyone who indexes on "conflict in the first
three seconds" has written short-video scripts with their own hands.
Business model
Code is MIT; the database is licensed separately. The README is explicit:
this repo does not contain the real database, and the database repo declares its own license.
The split is deliberate: give away the engine, sell the content.
Anyone can read the code, but it doesn't run without the database, and the database terms are elsewhere.
Read: the pricing logic holds and it's healthier than pure open source. The risk is provenance —
if the script samples were scraped from a platform, its copyright position is as fragile as
open-kimi-ppt-skill's was.
Hard numbers
- Open-source traction: 233
- Two paired repos (skill + database)
- Database size, licensing terms, pricing: undisclosed
Four-way read
| Dimension |
Read |
| Founder-product fit |
High. "Conflict in the first three seconds" is not a dimension an outsider invents |
| Product insight |
High. It attacks "find the reference" rather than "write the script," dodging the most crowded step |
| Execution quality |
Middling. Local search plus a health check is complete work, but not technically hard |
| Timing |
Good. Short drama and creator-led storytelling are hot, and every tool is bunched at the generation end |
What to watch next
- Where the database came from and how it's licensed — this single question decides how long it lives, above every other metric
- Whether the database keeps growing — a reference library that stops updating is worthless within six months
- Whether a payment path appears — "separately licensed" is a declaration until someone can actually pay for it
The call
This project and shuohao-skills are two executions of the same judgment:
both sidestep generation and work on the step before it.
shuohao turns a novel into shoot-ready material; this one finds the right reference sample.
Both bet on the same thing: the bottleneck in AI short video is input, not output.
The models can already write and shoot. What's stuck is deciding what to write and what to model it on.
The transferable rule: when generative capability is in surplus, the scarce things are judgment and a material library — the first is hard to productize, the second isn't. Which makes building the library the most concrete business available at this stage.
The cost comes in two layers. Copyright first — if the database was scraped, it can repeat
open-kimi's ending at any time, and he clearly senses it (splitting the database out with its own
license is risk isolation). Then the moat — search itself has no technical barrier, so the
moat equals the quality and size of the database, and that requires continuous manual curation
that can't be automated.
The Windows + PowerShell + Codex combination is worth noting too: that isn't the mainstream
developer stack, which says his target user is someone making content on Windows, not a programmer.
That judgment may well be right.
What you can take from it
Index reference material by structure, not by subject. Anyone can tag a topic; "conflict in the first three seconds" is what a writer is actually searching for. Choosing structural dimensions over subject dimensions is what makes a reference library worth opening twice.
Business model: open the code, license the data separately. That's a healthier structure than
a free tool plus a paid chat group — a group has to be maintained by a person, a database
accumulates as an asset. If you want to productize a method, this is the shape worth copying.
Risk note: read this next to the other case from the same day (a 1,600-star repo wiped for
copyright). Provenance is a live risk for anything built on a material library.
If you build one, the sources have to be clean from day one.
Verdict
Worth watching. The product judgment is right and the structure is sound, but everything
hangs on whether the database is legally clean, and public information doesn't say.
Come back in three months; whether it's still there is the answer.