Comprehensive E2E testing skill using Playwright MCP for systematic web application testing. This skill should be used when users need to test web-based systems end-to-end, set up test regimes,...

OpenTelemetry observability - use for distributed tracing, metrics, instrumentation, Sentry integration, and monitoring

Configure Opik SDK for LLM observability. Use when setting up a new project, connecting to Opik Cloud, or configuring self-hosted Opik.

Add LLM tracing and observability to your code. Use when instrumenting functions, integrating frameworks (LangChain, OpenAI, etc.), or adding custom spans.

Testing in production with feature flags, canary deployments, synthetic monitoring, and chaos engineering. Use when implementing production observability or progressive delivery.

Datadog CLI for searching logs, querying metrics, tracing requests, and managing dashboards. Use this when debugging production issues or working with Datadog observability.

This skill should be used when MaxwellLink simulations stall, diverge, or produce missing/incorrect observables; it provides a first-aid checklist for sockets, units, and driver configuration.

Build and run evaluators for AI/LLM applications using Phoenix.

Implement distributed tracing with correlation IDs, trace propagation, and span tracking across microservices. Use when debugging distributed systems, monitoring request flows, or implementing...

Patterns for designing, building, and operating microservices architectures. Covers service decomposition, inter-service communication, resilience patterns, data consistency, and observability in...

Monitor AWS resources, debug production issues, check Lambda logs, and implement structured logging. Use when investigating errors, checking CloudWatch logs, debugging deployment failures,...

Implement structured logging with JSON formats, log levels (DEBUG, INFO, WARN, ERROR), contextual logging, PII handling, and centralized logging. Use for logging, observability, log levels,...

Robusta Kubernetes observability and alert automation platform. USE WHEN installing Robusta OR configuring playbooks OR setting up notification sinks OR troubleshooting Kubernetes alerts OR...

Creative research ideation and exploration. Use for open-ended brainstorming sessions, exploring interdisciplinary connections, challenging assumptions, or identifying research gaps. Best for...

GPUI Component project style guide based on gpui-component code patterns. Use when writing new components, reviewing code, or ensuring consistency with existing gpui-component implementations....

What makes founders succeed? Paul Graham has observed thousands of founders and distilled patterns. Relentlessly resourceful. Fierce nerds. Earnest. These traits matter more than credentials or...

OpenTelemetry Collector administration on Rocky Linux 8/9 including otelcol-contrib installation, configuration of receivers, processors, exporters, and pipelines for metrics, traces, and logs....

World-class application logging - structured logs, correlation IDs, log aggregation, and the battle scars from debugging production without proper logsUse when "log, logging, logger, debug, trace,...

This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when...

This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when...