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ENJA

flashcards-open-source-app

kirill-markin/flashcards-open-source-app

An open-source, offline-first flashcards platform featuring multi-client support (iOS, Android, web) and FSRS scheduling logic.

49 7MITUpdated 2026-08-12
View on GitHubOpen source file

Overview

This skill provides repository guidelines, product architecture details, and engineering principles for building and maintaining an open-source, offline-first flashcards ecosystem. It covers backend AWS deployments, local SQLite outbox sync mechanisms, native client design patterns for iOS and Android, and strict testing and release philosophies.

Capabilities

  • ▸Cross-platform client architecture guidance (iOS Swift, Android Kotlin, Web)
  • ▸Offline-first SQLite sync and outbox queue management
  • ▸AWS backend infrastructure and API Gateway management
  • ▸FSRS card scheduling implementation
  • ▸Strict testing and release gate protocols

Best for

Developing cross-platform flashcard clients for iOS, Android, and web., Implementing offline-first data synchronization and SQLite outbox patterns., Managing backend AWS deployments and API gateway routing., Applying FSRS scheduling logic and domain models.

Works with

Claude CodeCursorGitHub Copilot
Evoa Score breakdown= Σ (score × weight)
77
Task usefulness20%88 → +17.6

実タスクにどれだけ役立つか（機能の豊富さ・用途の明確さ）。 — AIによるcapabilities/use-cases解析

Code quality15%85 → +12.8

実装・指示の品質。 — AIによるSKILL.md/README解析

Maintenance15%100 → +15.0

リポジトリがどれだけ活発に保守されているか。 — GitHub 最終push日時の新しさ

Documentation12%41 → +4.9

ドキュメントの充実度・分かりやすさ。 — README/独自要約の情報量

Security15%80 → +12.0

危険・不審な挙動が無いか。 — AIによるセキュリティレビュー

Originality10%75 → +7.5

ありふれたラッパーではない独自性。 — AIによる独自性判定

Popularity8%45 → +3.6

コミュニティの採用度。 — GitHub Stars/Forks（対数スケール）

Compatibility5%75 → +3.8

対応AIエージェントの広さ。 — AIによる対応エージェント判定

Weighted total77.1 / 100

ライセンス不明/制限あり（Red）のSkillは総合スコアに0.85倍の補正を適用します。 ランキングはこのScoreのみで決まり、広告で変わりません。 算出方法の詳細 →

Security considerations

Authentication is handled via AWS Cognito using email and OTP passwordless login. AWS infrastructure modifications are restricted to CI/CD pipelines.

Categories

CodingDevOpsDatabaseProductivity

Summary and analysis are original content generated by AI Skills Rank. The skill's source text is not reproduced here — view it on the linked repository.