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A little curiosity. A world of open source.
THE FIRST COLLECTIONArgos is a Go instrumentation library that adds OpenTelemetry traces, metrics and correlated logging to microservices via one Init/Run call, plus drop-in wrappers per client library. The root module has no vendor SDK dependencies; each integration ships as its own module.
A DeepSeek Harness plugin that exports OpenTelemetry traces, metrics, and logs to GreptimeDB, with seven Grafana dashboards for tracking token usage, costs, and performance of AI agent runs.
slogcp is a Google Cloud-native structured logging handler for Go using the standard slog API. It enables Cloud Logging, Trace, and Error Reporting integration for services on Cloud Run, GKE, and more.
A TypeScript backend boilerplate using Fastify, Prisma, and BullMQ. It enforces strict clean architecture via CI, offering built-in auth, RBAC, observability, and testing tools for production-ready development.
An OpenTelemetry-native product analytics platform that stores web, mobile, and backend events in a DuckLake on your own object storage.
NovaFabric is an open-source, self-hosted CLI that captures any AI or HPC run — script, agent, or model call — as a portable, secret-redacted, replayable evidence capsule you own, with no application code changes.
HyperDX is an open-source observability platform that unifies logs, metrics, traces, session replays, and errors using ClickHouse and OpenTelemetry for fast production issue resolution.
An opinionated Node.js/TypeScript framework treating AWS Lambda as a first-class citizen, providing DDD domain events, Unit of Work transactions, RFC 7807 problem handling, and SaaS billing/metering via decorators and types.
Jaeger is a CNCF-graduated distributed tracing platform for collecting, storing and visualising traces across microservices. It speaks OTLP, ships with a UI, collector and query service, and supports pluggable storage backends.
OpenObserve is an open-source observability platform that unifies logs, metrics, traces, RUM, session replay, pipelines, SLOs, and LLM observability, with SQL/PromQL queries, dashboards, alerts, and single-binary deployment.
Pulse is a batteries-included Spring Boot observability starter providing cardinality firewall, timeout-budget propagation, SLO-as-code, async context, PII masking, and stable error fingerprints with zero agents and one dependency.
Vocion is a source-available platform for operating production AI agent workflows. Workspaces are authored as YAML and markdown in git, then applied to a Next.js app with Postgres, an MCP server, approval gates and a unified human review queue.
Croupier is a general-purpose GM backend system for game operations, supporting integrated management of multiple games and environments. It utilizes a TCP session model for Agent-Server and SDK-Agent communication and defines business scopes via gameId and env.
A complete, serverless and distributed load testing platform for production-grade performance testing of APIs and browser-based workflows.
qyl is a local OpenTelemetry investigation stack for .NET. It allows developers to instrument applications with minimal code, run a collector locally, and visualize traces, logs, and metrics via an embedded dashboard or API.
Effect is a comprehensive TypeScript library designed for building robust, type-safe, production-grade applications with built-in support for typed errors and dependency injection.
A dependency-free, ESM-only polyglot logging SDK for Next.js, browsers, and edge runtimes. It supports OpenTelemetry, Loki, and Supabase Realtime, offering chainable events, secure redaction, and multi-language native libraries.
