인프라·DevOps 스킬

Diagnose failing GitHub checks for xquic by identifying the exact job and reading its logs before changing code. Trace the failure to the relevant source or test path, make a focused fix, and report what changed, what validation ran, and which remote checks still need attention.

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• Investigating a failed xquic pull request check
• Tracing a build or test failure from GitHub Actions logs
• Applying a minimal fix for a confirmed CI cause

Plan and validate PostgreSQL-to-TimescaleDB hypertable migrations. Choose partition columns and chunk intervals, account for constraints, select in-place or blue-green migration, configure compression, and review queries and storage after conversion.

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• Plan a low-downtime migration for a large table
• Choose partition columns and chunk intervals
• Check query performance and compression after conversion

Configure Go release automation with GoReleaser. Set up cross-platform builds, release archives, checksums, changelog filters, and Homebrew publishing so a CLI can be packaged consistently for distribution.

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• Setting up automated releases for a Go CLI
• Building binaries for Linux, Windows, and macOS
• Preparing archives and checksums for releases

Generate a Homebrew formula for distributing a command-line application on macOS or Linux. The formula can describe its release archive, checksum, license, build dependencies, installation steps, and a version check.

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• Package a CLI for Homebrew users
• Describe build dependencies and installation
• Add a command-line version check

Prepare a Chocolatey package for distributing a Windows CLI app. It creates a nuspec metadata template with fields such as the package ID, version, authors, project and license URLs, description, and tags.

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• Package a CLI app for Chocolatey distribution
• Draft nuspec metadata for a Windows tool
• Prepare package details for publishing

Configure code signing for macOS and Windows binaries, including macOS notarization settings. The skill provides configuration patterns for electron-builder notarization and Windows signtool, supporting command-line binary distribution and package publishing.

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• Preparing signed macOS binaries for distribution
• Setting up Windows binary signing
• Configuring notarization for an app release

Add OpenTelemetry tracing to LLM applications to follow requests across services and inspect AI workload details. Configure SDK components, span attributes, sampling, context propagation, and exporters such as Jaeger or OTLP for observability and troubleshooting.

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• Tracing LLM requests across multiple services
• Exporting application traces to Jaeger or OTLP
• Adding model and token details to spans

Triage urgent production issues by classifying their severity and tracing likely causes through logs and stack traces. It routes each issue to a suitable fix path, lets simple fixes skip planning, and flags high-risk fixes for human approval.

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• Classifying a production outage by urgency
• Tracing an error from logs and stack traces
• Routing a simple issue to a fast fix

Find workflows whose latest completed GitHub Actions run on the staging branch failed, inspect failed jobs and logs, and hand each issue to an automated fixer. Then check whether a new run started and summarize the repair status.

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• Finding the latest failing workflow on staging
• Reviewing failed job steps and logs
• Handing pipeline failures to an automated fixer

Scan specified Azure resources, Git repositories, and local directories to build an evidence-backed map of real systems, processes, and data. The skill can enrich findings with Atlas knowledge graph context, while keeping observed sources as the basis for the inventory.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Inventorying named Azure resources
• Mapping repositories and local directories
• Mining CI/CD or infrastructure processes

Coordinate services in a multi-package or microservice project by mapping dependencies and choosing sequential or parallel execution. Manage processes with PM2, check service health, and run integration checks across APIs, events, shared state, and authentication.

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• Starting dependent services in the right order
• Running independent service builds in parallel
• Managing application processes with PM2

Use this skill to add protective checks to a control loop. It explains how to check sensor values and limits before applying commands, clamp outputs to a safe range, cut input during open-loop tests, and record safety events for later review.

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• Adding limit checks to a control loop
• Clamping commands to a valid output range
• Monitoring open-loop calibration tests

Check a batch of proposed placements against shared capacity as each action consumes resources such as CPU, memory, and GPUs. Repair conflicts by trying alternate targets or slots, deferring work, or rejecting it when appropriate.

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• Validating a batch of machine or accelerator placements
• Finding resource conflicts between queued actions
• Repairing infeasible placements before returning a schedule

Diagnose unstable BGP route selection and route leaks in Azure Virtual WAN style hub-and-spoke networks. The skill checks preference cycles and violations of valley-free routing, then explains policy based mitigations such as routing intent, export rules, communities, and UDRs.

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• Investigate repeated BGP route flapping
• Check whether a route leak violates valley-free rules
• Compare routing intent, export policy, and UDR options

Set up observability for service meshes such as Istio and Linkerd. This skill provides patterns and configuration examples for metrics, distributed traces, dashboards, alerts, and service dependency views, helping teams investigate latency and errors and define service communication goals.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Setting up mesh metrics and dashboards
• Tracing requests across services
• Investigating latency or error rates

Plan and automate infrastructure with Terraform or OpenTofu. Get help designing reusable modules, managing remote state, and organizing multi-environment or multi-cloud deployments, with workflows for policy checks, CI/CD, security, migration, and review before changes are applied.

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• Designing reusable infrastructure modules
• Setting up secure remote state and locking
• Building reviewed CI/CD deployment workflows

Use this skill to design reusable Terraform modules for AWS, Azure, and GCP. It helps structure inputs, outputs, examples, validation, provider versions, and tests so teams can standardize how they provision cloud resources as code.

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• Creating reusable cloud infrastructure modules
• Standardizing Terraform across a team
• Designing modules for multiple cloud providers

Design service meshes with Istio or Linkerd to control traffic between services, set security policies such as mutual TLS, and add observability through metrics and traces. Useful for Kubernetes communication, canary traffic splitting, and multi-cluster discovery.

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• Configuring service communication in Kubernetes
• Setting up mutual TLS security policies
• Splitting traffic for canary releases

Configure Turborepo pipelines, task dependencies, inputs, outputs, and local or remote caching for monorepos. The guidance covers affected package filtering, CI setup, cache miss debugging, and patterns for hosted or self-managed remote caches.

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• Setting up a new Turborepo monorepo
• Defining task dependencies and cache outputs
• Sharing remote cache between local work and CI

Define service reliability measures and targets, then track whether a service meets them. The skill covers availability and latency indicators, error budgets that quantify acceptable failure, alert rules, dashboards, and regular reviews to guide reliability work.

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• Setting availability and latency targets for a service
• Tracking remaining error budget and its burn rate
• Creating alerts for reliability target violations

Configure Prometheus to collect and store infrastructure or application metrics. Set scrape targets, service discovery, recording rules for precomputed queries, and alert rules, then validate configuration and rules with promtool.

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• Setting up Prometheus monitoring
• Configuring metric scrape targets
• Creating recording rules for frequent queries

Plan payment system safeguards around PCI DSS, the security standard for card data. Get practical guidance on data minimization, encryption, tokenization, access controls, audit logging, and compliance checks for payment flows and assessments.

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• Building a payment processing system
• Reducing the systems that handle card data
• Preparing for a PCI DSS assessment

Diagnose slow applications and systems using metrics, traces, profiles, and load tests. The skill helps locate bottlenecks, compare optimization tradeoffs, validate changes, and set up monitoring and performance budgets to catch regressions.

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• Finding backend or frontend performance bottlenecks
• Planning load tests and capacity needs
• Setting up tracing and performance monitoring

Secure credentials used in CI/CD pipelines by selecting a secrets backend, limiting access, and integrating secret retrieval into builds or runtime workflows. Get guidance on rotation, audit logging, and avoiding hardcoded secrets in source control.

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• Storing API keys for CI/CD jobs
• Rotating database credentials
• Integrating Vault with a deployment pipeline