Guides configuration and operation of embedded or standalone DERP relays for Tailscale and Headscale, including DERP maps, latency testing, TLS setup, and connectivity diagnostics.
Configure and manage DERP relay servers for Tailscale/Headscale — embedded and standalone DERP deployment, latency testing, and connectivity diagnostics. Use when direct peer connections fail, traffic is routed through DERP relays, or setting up custom relay regions.
Guides safe administration and troubleshooting of remote Linux, BSD, and macOS hosts using SSH, Ansible, or Paramiko, with platform discovery, controlled changes, rollback plannin…
Enables agents to design and operate software release processes, CD pipelines, progressive delivery, versioning, quality gates, rollback plans, compliance evidence, and DORA metri…
Helps agents inspect and operate PostgreSQL safely, including configuration, query plans, vacuum, WAL/PITR, replication, failover, extensions, upgrades, and read-only diagnostics.
Helps agents design and improve reliable production systems using SLOs, observability, error budgets, incident command, on-call practices, postmortems, and operational templates.
Provides a Python CLI for querying a running Jellyfin server, including media search, recently added items, library browsing, series navigation, next-up episodes, server informati…
Deploy, configure, and troubleshoot Traefik v3 reverse proxy installations, including providers, routing, TLS/ACME, middleware, Kubernetes, observability, and production patterns.
Transforms incident, near-miss, and exercise evidence into owned follow-up work across product, engineering, testing, operations, and governance, with explicit uncertainty and ver…
Guides agents in designing, exercising, and documenting system resilience, graceful degradation, disaster recovery, restore testing, failover drills, RTO/RPO decisions, data integ…
