observability

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

A high-performance pipeline for collecting and shipping logs and metrics

A high-performance time series database compatible with Prometheus metrics

See what your coding agents did and what it cost. Breaks each task down into work steps — tools used, files changed, tests run, time and tokens spent. Local-first dashboard for Claude Code, Codex, OpenCode, and more. No login, no telemetry.

Read-only health checks for your Linux system — finds real problems, explains them, and tells you how to fix them.

A single-binary, lightweight, zero-configuration, real-time terminal UI (TUI) network and DNS egress inspector for Docker containers powered by modern Linux eBPF.

High-throughput structured data precompression layer (DLL, C) for Windows x64. 3-6× on-the-fly lossless compression, deterministic memory footprint, zero-allocation hot paths — reduces SIEM ingestion costs (Splunk, Datadog, Elastic) at line rate.