#diagnostics

Mapsicle is a high-performance, modular object mapping ecosystem for .NET.

Structured error protocol for Go — behavioral error classification (Rejection/Conflict/Transient/Corruption/Infrastructure), exit codes, HTTP status mapping, and diagnostic rules. Share the protocol, not the implementation.

Real-time network diagnostics in your terminal. One command, zero config, instant visibility.

.NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is maintained and published by Microsoft, and part of the .NET Foundation.

.NET framework for A/B testing, feature flags, trial fallback, and observability.

More JSON Schema Tools

.NET library that converts file formats to Markdown for AI pipelines

Native-like screen transitions for the web

ProDataGrid is a high-performance DataGrid control for Avalonia.

Resultar is a TypeScript library for robust, type-safe error handling without throwing exceptions. It's a fork of the neverthrow library, adding features for more flexibility in error handling

Libraries with common implementations, with separation of responsibilities between their projects using Abstractions.

A collection of class libraries which implement useful patterns that can be used in .NET

Framework-agnostic agent-harness doctor: deterministic checks for good agent-harness practices

A framework agnostic healthcheck handler

MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI-verified languages.

Gemstone Diagnostics Library

A Roslyn analyser for AutoMapper that catches missing and misconfigured mappings at compile time.

Rusty Klock Inspection Kit - NTP / NTS Querying tool

Ferrum is a statistical visualization library for Python: a grammar-first charting system that unifies exploratory plots, statistical graphics, interactive views, and model diagnostics, backed by a Rust engine. Built in 10 days by one human and an agentic Claude framework.

High-performance, streaming data pipelines for .NET

Painless Java in Neovim

AI-native TypeScript 3D SDK for browser 3D apps, prompt-to-code scenes, GLB/glTF product viewers, WebGL/WebGPU, Vite templates, diagnostics, and deploy checks.

Beautiful diagnostic reporting for text-based programming languages.

FreeKit为.NET Core提供了更多的扩展实现，包括FreeSql Repository 跨方法AOP事务、ASP.NET Core Identity的FreeSql存储、本地化的FreeSql实现

Structured, source-aware diagnostics (ariadne) with a pluggable error-code catalog.

Provides helpers for declarative ui in C#

Diagnostics for Laravel applications