callstackincubator/agent-skills▌

Structured performance optimization reference for React Native apps covering FPS, bundle size, TTI, and memory. \n \n Organized into 9 JavaScript/React guides (profiling, lists, animations, memory), 9 native optimization guides (Turbo Modules, threading, profiling), and 9 bundling guides (tree shaking, code splitting, size analysis) \n Each reference follows a hybrid format with quick patterns/commands, impact ratings (CRITICAL/HIGH/MEDIUM), and deep-dive explanations with prerequisites and comm

Orchestrates React Native version upgrades with template diffs, dependency resolution, and native platform migration. \n \n Applies canonical rn-diff-purge template diffs to align native iOS and Android configuration with target React Native versions \n Handles package.json dependency updates, CocoaPods and Gradle changes, and breaking API migrations across major and minor version bumps \n Includes Expo SDK upgrade layer for managed Expo projects and post-upgrade verification checklist \n Provid

Reusable GitHub Actions patterns to build React Native apps for iOS simulators and Android emulators in the cloud, then publish artifacts retrievable via gh CLI or GitHub API.

Prescriptive workflow for incremental adoption of React Native in existing native apps using @callstack/react-native-brownfield, from initial setup through phased host integration.

Validates skills against agentskills.io spec and Claude Code best practices. \n \n Checks skill metadata compliance including name format, description length, and optional fields like license and compatibility \n Enforces Claude Code best practices: third-person descriptions, body length limits, single-level references, and markdown link formatting \n Provides structured validation reports flagging spec violations and authoring guideline deviations \n Designed for use via /validate-skills comman

GitHub workflow automation via gh CLI for pull requests, stacked PRs, and repository management. \n \n Provides stacked PR merge workflow: squash-merge the first PR, then rebase and update base branch for each subsequent PR in the chain \n Includes conflict detection and manual resolution prompts to prevent silent failures during multi-PR merges \n Covers core gh CLI operations: PR creation, status checks, squash/rebase merging, and branch management \n Optimized for low context usage by relying