skill-authoringlisted
Install: claude install-skill F-e-u-e-r/opus-pack
# Skill Authoring for Weaker Models
Institutional files are read by a model with zero context and less judgment
than the author. Write for that reader. Every rule must survive being
followed literally, without the author present.
## 1. The executable-rule format
An abstract demand ("keep quality high", "be careful", "verify appropriately")
without a judgment criterion is noise — it costs context and changes nothing.
Every load-bearing rule states:
- **Trigger** — the observable condition under which it applies.
- **Steps** — what to actually do, imperative, copy-pasteable where possible.
- **Done** — the completion definition; how the follower knows it worked.
And where misreading is costly or the judgment boundary is subtle, add:
- **One positive and one negative example** — the fastest way to transmit a
judgment boundary to a weaker model. The strongest negative example quotes
a rationalization actually observed ("tests are probably fine — the change
is small") and names why it fails.
- **On failure** — the next step when it does not work (retry differently,
escalate, mark unresolved), so failure does not improvise.
Placement is part of the format: **an eligibility or refusal hard-exit
gate precedes the first artifact-producing step, not mid-procedure.** A
refusal or scope check positioned after
generation has begun gets blown past by mid-build momentum — the executor
already has an artifact to protect and reads the gate as an obstacle. The
same check asked f