android-jetpack-compose-expert

Expert guidance for building modern Android UIs with Jetpack Compose, covering state management, navigation, performance, and Material Design 3.

1.06x

Quality

48%

Does it follow best practices?

Impact

81%

1.06x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/antigravity-android-jetpack-compose-expert/SKILL.md

Evaluation results

100%

22%

Product Detail Screen

ViewModel state management pattern

Criteria

Without context

With context

StateFlow exposed

100%

Private backing field

100%

Single UI state class

20%

100%

collectAsStateWithLifecycle

100%

Screen/Content split

100%

No ViewModel in children

100%

ViewModel scope launch

100%

Loading state handled

100%

Error state handled

100%

State update pattern

66%

100%

Without context: $0.2325 · 57s · 13 turns · 18 in / 3,657 out tokens

With context: $0.3004 · 1m 12s · 17 turns · 309 in / 4,223 out tokens

77%

Task Manager List Screen

Compose performance and stability annotations

Criteria

Without context

With context

derivedStateOf for filtering

100%

remember wrapping

100%

No raw sort/filter in body

100%

LaunchedEffect for notification

100%

LaunchedEffect not in body

100%

@Stable or @Immutable annotation

Annotation on list-containing type

remember for other values

100%

NOTES.md present

100%

Without context: $0.3056 · 1m 22s · 16 turns · 20 in / 4,736 out tokens

With context: $0.5444 · 2m 14s · 23 turns · 185 in / 8,347 out tokens

68%

-6%

Recipe App Navigation Setup

Type-safe Navigation Compose setup

Criteria

Without context

With context

@Serializable destinations

100%

Argument in data class

100%

composable<T> syntax

100%

toRoute() for args

100%

NavHostController usage

100%

40%

composeBom version in toml

activityCompose version in toml

BOM library declaration

No string routes

100%

All 3 destinations

100%

Without context: $0.1529 · 34s · 9 turns · 12 in / 2,173 out tokens

With context: $0.3497 · 1m 13s · 21 turns · 438 in / 3,536 out tokens

Repository: boisenoise/skills-collections
Commit: 5c5ae21

Evaluated: 16 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Product Detail Screen Task Manager List Screen Recipe App Navigation Setup

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