Awesome-omni-skill coding-standards

Provides coding standards for React Native — performance patterns, consistency rules, and clean React architecture. Use when writing, modifying, or reviewing code.

install
source · Clone the upstream repo
git clone https://github.com/diegosouzapw/awesome-omni-skill
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/diegosouzapw/awesome-omni-skill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/development/coding-standards" ~/.claude/skills/diegosouzapw-awesome-omni-skill-coding-standards-2e642e && rm -rf "$T"
manifest: skills/development/coding-standards/SKILL.md
source content

Expensify Coding Standards

Coding standards for the Expensify App. Each standard is a standalone file in

rules/
with reasoning, examples, and applicability conditions.

Categories

CategoryPrefixFocus
Performance
PERF-*
Render optimization, memo patterns, useEffect hygiene, data selection
Consistency
CONSISTENCY-*
Platform checks, magic values, unused props, ESLint discipline
Clean React Patterns
CLEAN-REACT-PATTERNS-*
Composition, component ownership, state structure

Quick Reference

Performance

  • PERF-1 — No spread in renderItem
  • PERF-2 — Return early before expensive work
  • PERF-3 — Use OnyxListItemProvider in renderItem
  • PERF-5 — Shallow over deep comparisons
  • PERF-6 — Derive state from props
  • PERF-7 — Reset via key prop
  • PERF-8 — Handle events in handlers
  • PERF-9 — No useEffect chains
  • PERF-10 — No useEffect parent communication
  • PERF-11 — Optimize data selection
  • PERF-12 — Prevent memory leaks
  • PERF-13 — Hoist iterator-independent calls
  • PERF-14 — Use useSyncExternalStore
  • PERF-15 — Clean up async Effects
  • PERF-16 — Guard double initialization

Consistency

Clean React Patterns

Usage

During development: When writing or modifying

src/
files, consult the relevant standard files for detailed conditions, examples, and exceptions.

During review: The code-inline-reviewer agent loads all standards from this directory. See

.claude/agents/code-inline-reviewer.md
.