jevifylisted
Install: claude install-skill opascope/skills
# Turn marketing judgment calls into Jev jobs
Read [shared.md](shared.md) first. Save the job file with kind `job`.
Jev (by TypeSafe) is a decision model. It never writes. You give it text (the state) and
closed questions. It returns a pick, a yes probability or a rubric score, each with a
confidence. In a check on synthetic rows it took about a third of a second per call and
about $0.03 per 1,000 short rows, so a judgment a team makes by hand on a sample can run
on every row.
The script sits beside this file. Run it by its full path:
`python3 "<this skill's directory>/scripts/jev.py" <command> ...`. Resolve the directory
from where you loaded this SKILL.md; do not rely on a variable for it. For API details the
script does not cover, read https://docs.typesafe.ai/llms.txt.
## The rule: Jev reads meaning, code does numbers
Split every workflow before building anything.
| Who | Takes | Examples |
|---|---|---|
| Jev | What a piece of text means | a query's intent, a page's type, whether a page keeps an ad's promise, whether a draft breaks a brand rule |
| Code | Anything computed from numbers or dates | CPA against target, volume floors, counts, percentages, date windows, dedupe, joins |
| A writing model | Any words that come out | headlines, replies; only for rows Jev marked worth it |
| A person | Anything that spends, publishes or sends when Jev is unsure | adding negatives, pausing ads, publishing |
Never ask Jev to count, compute or compare dates; TypeSafe lists th