⬢ Mission Debrief

Agents of SigNoz · Field Reports

Grand Winners

3

Projects

350+

Blogs

500+

Grand Winners

Three tracks, three champions. Each of them pointed SigNoz at something real, agents, releases, even a hydroponic farm, and made it fully observable. Every member of a winning team takes home the device.

MacBook Air

Track 01 · AI & Agent Observability

MacBook Air

Grand Winner

OpenTelemetry Instruments for CrewAI

by Srinjoy Roy

OpenTelemetry instrumentation for CrewAI, which ships with no native OTel support. A span per crew run, per agent, and per LLM and tool call, with handoffs modelled as span links.

How they used SigNoz

Self-hosted SigNoz via Foundry, used as the real backend for verifying the instrumentation rather than just an export target: the demo crew ran over OTLP/gRPC and every span, nesting level, and handoff link was confirmed in the UI. A dashboard tracks average output tokens per LLM call, and its alert rule was proven to actually fire by lowering the threshold below real usage before restoring it. A genuine SigNoz deployment bug turned up along the way, the collector's OpAmp remote-config channel silently blanking the pipeline config on restart. As a stretch, SigNoz's MCP server was handed to two AI coding agents, and one built a second dashboard from the trace data with no hints.

iPad Air

Track 02 · Signals & Dashboards

iPad Air

Grand Winner

DebugProof

by Dhruv Sachdev

A release gate that proves a new build will still be debuggable when it fails. It injects the same failure into a baseline and a candidate, then scores the SigNoz evidence to block the blind one.

How they used SigNoz

A self-hosted SigNoz instance is the evidence store for both releases, which send real traces, logs, and metrics over OTLP. Dashboards break down checkout failures and latency by service version, while Trace and Logs Explorer make the regression visible: the baseline has a failing database span and a trace-linked error log, the candidate has neither. DebugProof then queries the same signals through the SigNoz Query Builder API with a read-only service account, keyed on a unique probe ID, so SigNoz powers both the visual investigation and the automated release decision.

iPhone Air

Track 03 · Build Your Own

iPhone Air

Grand Winner

RootCause

by Shashwat Pratap Singh

Observability pointed at a hydroponic farm instead of software. Every nutrient-dosing cycle is a trace, plant vitals are golden signals, and a slow leak pages before the tank runs dry.

How they used SigNoz

SigNoz is the single source of truth for a farm run like a production service, and RootCause leans on nearly the whole platform. Each dosing cycle is one trace — sensor.read → controller.decide → pump.actuate → sensor.verify — carrying the measured pH/EC and dose volumes as span attributes, alongside 13 gauges, trace-correlated logs, and exceptions recorded on failed cycles. Three dashboards built with the Query Builder mix Value tiles, a Table SLO scorecard, and time-series trends, backed by threshold alerts plus a predictive one that pages when the reservoir has under 3 hours left. Everything is self-hosted and shipped over OTLP, and the fault-injection buttons make every surface light up live during the demo.

Pre-Event Blog Winner

Before the hackathon began, agents self-hosted SigNoz, sent it real telemetry, and wrote up the feature that won them over. This one told it best.

P

Pooja Bhavani

🎧 AirPods Pro 3 / Powerbeats Pro 2

How I self-hosted SigNoz on AWS EC2 to monitor Claude, one sneaky IP timeout

Pooja took the pre-event brief literally: stand SigNoz up yourself, point something real at it, and write down exactly what happened. Her dispatch walks through self-hosting SigNoz on an AWS EC2 instance to monitor Claude, end to end, and it does not skip the part where things broke. One sneaky IP timeout quietly held the whole setup up until the telemetry pointed straight at it. That is the honest, reproducible, start-to-finish account the challenge was asking for, and it is the one that won.

Disclaimer: “Agents of SigNoz” is an independent developer hackathon run by WeMakeDevs in partnership with SigNoz. The “Men in Black” aesthetic is used purely for fun and is not affiliated with, endorsed by, or associated with the “Men in Black” films, Sony Pictures, or any of their rights holders.