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SwiftUI Skills — measured AI agent skill | DecimalAI

rshankras/swiftui

NewSkillScoreMaintained

SwiftUI framework skills — data flow (identity, Observation, state ownership), layout & containers (Layout protocol, lazy-stack performance), AlarmKit, 3D charts, rich text editing, customizable toolbars, and WebKit embedding. Use for SwiftUI state/rendering bugs, custom layouts, scroll performance, or these feature areas.

Frontendby rshankras

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Frontend / UI pack

1 · One-time — install the CLI (docs ↗)

pip install decimalai

2 · Get the skill — writes .claude/skills/rshankras-swiftui/SKILL.md

decimalai skills pull rshankras-swiftui --out .claude/skills/

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/rshankras-swiftui/SKILL.md https://app.decimal.ai/s/rshankras-swiftui/SKILL.md

Raw file: /s/rshankras-swiftui/SKILL.md ↗ · machine-readable summary at /s/rshankras-swiftui.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 2h ago

—-14% tokens0% turns77% of whole cases pass with skill (17/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-10	✗→✓	▲ Improved	-46%	0%
case-15	✗→✓	▲ Improved	-34%	0%
case-20	✗→✓	▲ Improved	-30%	0%
case-12	✓→✗	▼ Worse	-69%	0%
case-16	✓→✗	▼ Worse	-74%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

rshankras / claude-code-apple-skills

skills/swiftui/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Skill contents

SKILL.md

SwiftUI Skills

Focused SwiftUI framework skills — each sub-skill covers one API area in depth.

When This Skill Activates

Use this skill when the user:

Has state/rendering bugs: state resets, over-rendering, flashing lists, animation crossfades (data-flow)
Is choosing @State vs @Bindable vs @Environment or migrating to Observation (data-flow)
Builds custom layouts or containers, or fights lazy-stack/scroll performance (layout)
Wants alarms or timers with AlarmKit (custom UI, Live Activities, snooze)
Is creating 3D data visualizations with Swift Charts (Chart3D, SurfacePlot)
Needs styled text or rich text editing (Text, AttributedString, TextEditor)
Is implementing or customizing toolbars (customizable toolbars, search integration)
Wants to embed web content (WebView, WebPage, JavaScript interop)

Available Skills

Paths are relative to THIS file's directory — skills run with cwd set to the user's project, so resolve each path from this SKILL.md's own location.

| Skill | Read | Covers | |-------|------|--------| | data-flow | data-flow/SKILL.md | View identity/lifetime/dependencies, Observation, state ownership, body discipline, main-actor contract | | layout | layout/SKILL.md | Layout protocol, Grid decisions, custom containers, lazy-stack + scrolling performance rules | | alarmkit | alarmkit/SKILL.md | Alarms and timers with custom UI, Live Activities, snooze (iOS 18+) | | charts-3d | charts-3d/SKILL.md | Chart3D, SurfacePlot, interactive pose control, surface styling | | text-editing | text-editing/SKILL.md | Text, AttributedString, TextEditor with formatting controls | | toolbars | toolbars/SKILL.md | Customizable toolbars, search integration, transition effects, platform behavior | | webkit | webkit/SKILL.md | WebView and WebPage embedding, navigation, JavaScript interop |

How to Route

Match the request to a row above.
Read that SKILL.md (relative to this file) plus any reference files it lists.
Apply the guidance to the user's code.

Want to see if rshankras/swiftui would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.