react-native-brownfield-migration

Provides an incremental adoption strategy to migrate native iOS or Android apps to React Native or Expo using @callstack/react-native-brownfield for initial setup. Use when planning migration steps, packaging XCFramework/AAR artifacts, and integrating them into host apps.

2.88x

Quality

78%

Does it follow best practices?

Impact

98%

2.88x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

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npx tessl skill review --optimize ./skills/react-native-brownfield-migration/SKILL.md

Evaluation results

98%

60%

Android Integration for React Native Brownfield

Expo Android brownfield integration

Criteria

Without context

With context

app.json plugin entry

100%

Package command module flag

100%

Package command variant flag

100%

Publish to Maven local

100%

AppCompatActivity usage

100%

ReactNativeHostManager initialize

100%

onConfigurationChanged forwarding

40%

100%

ReactNativeFragment usage

100%

Registered module name placeholder

75%

mavenLocal in host

100%

Brownfield package installed

100%

76%

iOS XCFramework Packaging Setup for Bare React Native

Bare iOS XCFramework generation setup

Criteria

Without context

With context

@_exported import

100%

InternalClassForBundle pattern

100%

Build Libraries for Distribution

100%

User Script Sandboxing disabled

100%

Skip Install disabled

100%

Module Verifier disabled

100%

xcode.env input files

100%

Package command --configuration Release

100%

Package command --scheme flag

100%

Three frameworks linked

25%

100%

Bundle assigned before startup

100%

UIKit vs SwiftUI render API

100%

98%

56%

Android Library Module Setup for React Native Brownfield Packaging

Bare Android AAR module configuration

Criteria

Without context

With context

com.android.library plugin

100%

org.jetbrains.kotlin.android plugin

100%

com.facebook.react plugin

100%

com.callstack.react.brownfield plugin

100%

maven-publish plugin

100%

autolinkLibrariesWithApp

100%

ReactNativeHostManager facade

35%

85%

PackageList used in facade

100%

package:android command

100%

publish:android command

100%

mavenLocal in host settings

12%

100%

Library not app module

100%

Repository: callstackincubator/agent-skills
Commit: ace14e4

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Android Integration for React Native Brownfield iOS XCFramework Packaging Setup for Bare React Native Android Library Module Setup for React Native Brownfield Packaging

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