Developer builds CLI tool to add AI app observability with a single command via SigNoz

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A developer named Eshan has created a Go command-line tool called signoz-init, built for the SigNoz AI and Agent Observability hackathon, that automates the setup of full OpenTelemetry instrumentation for AI applications. The tool targets Docker Compose stacks and wires up tracing for HTTP, databases, LLMs, and vector databases without requiring any changes to application code. It also fills a gap in SigNoz's native capabilities by computing per-request LLM costs in US dollars using an editable pricing table, rather than raw token counts alone. The CLI runs five phases — detect, confirm, generate, apply, and verify — and actively confirms that telemetry has successfully reached SigNoz before completing. The project aims to reduce what has traditionally been a multi-day instrumentation effort down to a single terminal command.

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