YellowSapphire API JavaScript SDK
W3C Trace Context support for @sylphx/cat logger
Advanced security middleware for Node.js — WAF, rate limiting, bot detection, and IP reputation.
A Vite plugin to automatically upload SourceMap files to monitoring platforms after production build
Poor-man's APM — rolling percentiles, error rates, threshold alerts composed from Journal + Atom + Clock
CLI tool to detect and remove console.log statements before committing code
OpenTelemetry middleware for IntentKit — export telemetry to DataDog, Grafana, New Relic
CLI tool for adapting Helm charts and Kubernetes APIs to use ARM Graviton CPU architecture
Datadog Real User Monitoring (RUM) for Jupyter Lab
OpenTelemetry Protocol (OTLP) transport for @sylphx/cat logger
Basic template that configures a 1% smaple rate for debug logs and obfuscation
Lightweight audit logger with structured JSON output, correlation IDs, and extensible transports.
logger lib
A serverless endpoint to push and fetch blink(1) LED color codes.
Mask sensitive fields (passwords, tokens, cards, SSNs) from any object before logging or sending to analytics. Zero dependencies.
Playwright Test Reporter for StatsD / Prometheus
Network debugging CLI — see why your users can't connect
Send SMS alerts from your code with console.text()
HTTP client that supports forwarding correlation IDs (captured via @kmihaltsov/lambda-powertools-correlation-ids) and auto-records metrics
A tRPC extension that adds logging capabilities to procedures
Build SQS-based Node applications without the boilerplate
Zero-dependency Node.js logger with a built-in real-time observability dashboard, Express HTTP request/response capture, batched remote shipping with on-disk fallback, archive viewer, and time-limited sharing tokens.
The 8 Mistakes That Kill VICIdial Migrations (And a 30-Point Cutover Checklist) — ViciStack call center engineering guide