Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics.
Official Sentry SDKs for JavaScript
🚀 Blazing fast hot updates (OTA) for React Native — Hermes-optimized diff patches, crash rollback, staged rollout. A CodePush alternative for iOS / Android / HarmonyOS.
Official Sentry SDK for React Native
JavaScript error handling tool for BugSnag. Monitor and report JavaScript bugs & errors.
Cross-platform Sentry SDK for WeChat Mini Programs, WeChat & Douyin Mini Games, Taro and uni-app — error monitoring, performance monitoring and Source Maps | 微信小程序、微信小游戏、抖音小游戏等多端项目的异常监控、性能分析与源码定位
The durable runtime for AI agents: event-sourced sessions, approvals that persist across processes, exact resume after a crash. A 2,200-line TypeScript kernel, and kiso-code, the coding agent built on it.
Double-entry, zero-sum, hash-chained ledgers on SQLite — with strong consistency, idempotency and crash safety built in.
React Native & Expo OTA updates, powered by Pakta. An open-source SDK and alternative to CodePush and EAS Update, with delta updates, staged rollouts and crash rollback for iOS, Android and HarmonyOS.
🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.
TypeScript execution journal for retryable tools: SQLite durability, lease fencing, explicit uncertainty, and reproducible crash tests.