Observability GitHub Repositories (2026) · Open Source Tools

Build your own AI SRE agents. The open source toolkit for the AI era.

Tamper-evident tracing, policy gates and cross-checks for AI agents: see what the agent did, and why.

The cross-harness, self-improving memory layer for AI agents. Join our community: https://discord.com/invite/zdNChS2fBu

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

Self-hosted control plane & usage observability console for CLIProxyAPI (CPA) — AI providers, client keys, streaming telemetry, and model cost snapshots.

Watch a Claude Code or Codex session as a live flow graph, in your terminal or your browser.

Ultra-lightweight error tracking server compatible with Sentry SDKs

OpenTelemetry Collector distribution with programmable pipelines

Same agent Smaller bill. The tools and infrastructure to get more work from your AI. Fewer tokens. Less compute. Lower cost.

Self-hosted AI Agents Platform for AI Native companies. Claude Code, Codex, Gemini, OpenCode agents. Apache 2.0.

The fastest path to AI-powered full stack observability, even for lean teams.

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.

Build production-ready applications in TypeScript

A high-performance observability data pipeline.

SRE Agent - CNCF Sandbox Project

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.