Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add kensaurus/cursor-kenji --skill enhance-capacitor-uigit clone --depth 1 https://github.com/kensaurus/cursor-kenjiWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/kensaurus/cursor-kenji/enhance-capacitor-ui)<a href="https://agentmods.dev/skills/kensaurus/cursor-kenji/enhance-capacitor-ui"><img src="https://agentmods.dev/badge/skills/kensaurus/cursor-kenji/enhance-capacitor-ui.svg" alt="Measured on agentmods" height="20"></a>- NVIDIA SkillSpector pass
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00077 | $0.05322 |
| Opus 5 | $0.00039 | $0.02661 |
| Sonnet 5 | $0.00015 | $0.01064 |
| Haiku 4.5 | $0.00008 | $0.00532 |
Grade A, and why
enhance-capacitor-ui scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
| First-paint at /compact | View page source (Next.js `?_rsc` or curl) | If both `<BottomNav>` AND `<DesktopSideNav>` render, then JS hides one — you have FOUC | How it starts
The opening of the file, as written. The whole thing — 464 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Surface router:
/uiux. You are here:enhance-capacitor-ui. Native iOS/Android (SwiftUI / Compose, no web layer) is out of scope — use Apple HIG / Material directly.
Enhance Web ↔ Mobile UI
Degree of freedom: MIXED. Axis/tier judgment [HIGH freedom]; probes, SSR first-paint, and six-cell verify [LOW freedom — run exactly].
Separate the mobile and desktop design contracts of a hybrid app so that a
UIUX sweep on one surface cannot silently degrade the other. This is not a
"add a useIsMobile hook" skill. It establishes three orthogonal axes,
one source of truth, mode tokens, container-query primitives, and a
chrome allow-list — so per-form-factor / per-platform polish is a
predictable, reviewable change instead of a regression.
Vague-but-visceral cross-surface feedback ("looks great on web, atrocious on iPhone", "the iPad version is just a stretched phone", "Android dock feels wrong", "everything wraps on tablet") almost always points to axis conflation — one boolean (
isMobile) is being asked to answer three different questions. Start at the architecture, not at the broken page.
If browser/native automation is used, first follow the
protocol-browser-anti-stallskill when present.
How to reason
- Inventory — which surfaces ship; how the code answers "is mobile?"
- Separate — form factor vs platform vs pointer (never one boolean)
- Allow-list — viewport queries only in chrome; containers elsewhere
- Verify — six-cell matrix + SSR first-paint + live
data-*on<html>
Worked example
Inventory: Capacitor PWA + iOS + Android; 18
useIsMobilesites; cards uselg:grid-cols-2. Separate: sheet vs popover is compact OR coarse pointer, notviewport < 768. Allow-list:app-shell/ docks keepmd:; Card becomes@container+@4xl:. Verify: card in a 320px side panel on a 1920 monitor stays compact; no FOUC of both navs.
Self-critique before reporting
- Three axes — no leftover
useIsMobileanswering platform or hover - SSR — chrome visibility is CSS-gated; no JS-only first paint
- Six cells — compact/medium/expanded × web/iOS/Android viewed
- Right owner — one-surface polish →
enhance-web-ui; native SwiftUI/Compose is out of scope
What ships with it
1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 5d ago First seen · 464 lines · 77 tokens per session scan A 6c635053b53d
enhance-capacitor-ui is a skill published in the GitHub repository kensaurus/cursor-kenji (9 stars, last pushed 10d ago), licensed MIT. It adds 77 tokens to every session and 5,322 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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