npm96Exceptionalhealth index
TypeScript★ 15.4K↓ 119M/moAug 22, 2026
Go96Exceptionalhealth index

go-playground/validator:100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving
Go★ 20.1KAug 5, 2026
crates.io · npm96Exceptionalhealth index

hashintel/hash🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation
TypeScript · Rust★ 1,641↓ 244.7K/moAug 16, 2026
C# · Svelte★ 2,453Jul 17, 2026
npm89Excellenthealth index
FailproofAI/failproofaiRuntime failure resolution for coding agents. Hooks into Claude Code, Codex & your favourite harnesses. Catches loops, dangerous actions, and secret leaks before they become incidents. Zero latency. Runs locally.
TypeScript★ 135↓ 2,465/moJul 16, 2026
npm89Excellenthealth index
TypeScript · JavaScript★ 114↓ 1.3M/moJul 27, 2026
RubyGems87Excellenthealth index
Objective-C · C★ 262Jul 22, 2026
npm87Excellenthealth index
TypeScript★ 1,738↓ 8.2M/moAug 27, 2026
PyPI84Excellenthealth index
Python★ 7↓ 175.2K/moAug 21, 2026
Packagist · npm84Excellenthealth index
nette/tracy😎 Tracy: the addictive tool to ease debugging PHP code for cool developers. Friendly design, logging, profiler, advanced features like debugging AJAX calls or CLI support. You will love it.
PHP★ 1,832↓ 314.4K/moJul 17, 2026
Go84Excellenthealth index

nobl9/govyGo validation library with functional API built on top of generics, statically typed and batteries included :fire:
Go★ 55Sep 2, 2026
crates.io84Excellenthealth index
Rust★ 6,818↓ 175M/moAug 4, 2026
npm83Excellenthealth index
HugoRCD/evlogDigging through logs is not observability. It's hope — wide events, structured errors, TypeScript-first, every runtime.
TypeScript · Vue★ 1,552Jul 16, 2026
Packagist · RubyGems83Excellenthealth index
PHP · Blade★ 903↓ 521.7K/moJul 15, 2026
crates.io83Excellenthealth index
Rust★ 5,498↓ 209M/moAug 4, 2026
Packagist83Excellenthealth index
PHP★ 38↓ 50.7K/moAug 24, 2026
Packagist81Excellenthealth index
PHP★ 563↓ 675.5K/moJul 16, 2026
RubyGems81Excellenthealth index
Ruby★ 254Jul 20, 2026
crates.io81Excellenthealth index
Rust★ 6,610↓ 62.4M/moAug 4, 2026
crates.io81Excellenthealth index

fast/exnA context-aware concrete Error type built on core::error::Error.
Rust★ 269↓ 23.2K/moAug 29, 2026
crates.io80Excellenthealth index
centreon/rs-api-errorDefine HTTP error types with thiserror-style ergonomics, with optional axum's IntoResponse implementation
Rust★ 18↓ 8,978/moJul 29, 2026
crates.io80Excellenthealth index

shepmaster/snafuEasily assign underlying errors into domain-specific errors while adding context
Rust★ 1,895↓ 10.6M/moAug 27, 2026
Go · npm78Goodhealth index

Oudwins/zogGo with Zod inspired simple schema validation
Go★ 1,212Aug 28, 2026
Packagist78Goodhealth index
PHP★ 337↓ 402.1K/moAug 28, 2026
Packagist78Goodhealth index
PHP★ 582↓ 4.9M/moAug 27, 2026
zivl/sentry-testkitA Sentry plugin to allow Sentry report interception and further inspection of the data being sent
TypeScript★ 115Jul 20, 2026
C#★ 1Aug 18, 2026
TypeScript · MDX★ 1,931↓ 22.6M/moAug 27, 2026
Packagist75Goodhealth index
PHP★ 13.2K↓ 10.9M/moAug 27, 2026
cipher813/flow-doctorSelf-hosted error-monitoring for Python pipelines: capture exceptions, deduplicate, diagnose root causes with LLMs, route alerts (Telegram/Slack/email/GitHub/S3), and auto-generate fix PRs — from a logging handler or one report() call.
Python★ 0↓ 11.2K/moJul 16, 2026