Claude Skills by agentskillexchange

Constructs complex jq filter expressions for transforming JSON/NDJSON streams, including recursive descent, object construction, and reduce operations. Handles multi-gigabyte streams with jq's streaming parser.

Constructs complex jq filter pipelines from natural language queries against JSON/NDJSON data streams. Uses jq built-in functions including path expressions, reduce, and SQL-style operators.

jrnl is a command-line journal application that lets you capture thoughts and notes without leaving the terminal. It stores entries as human-readable plain text with optional AES encryption, supports natural-language timestamps, and integrates with external editors and cloud sync services.

JSDoc is the standard API documentation generator for JavaScript. It parses specially-formatted comments in JavaScript source code to produce HTML documentation pages. With 15,000+ GitHub stars and millions of npm downloads, it is the most widely adopted JavaScript documentation tool and the foundation of the JSDoc comment standard used across the entire JS ecosystem.

Extracts and indexes JSDoc type annotations from JavaScript codebases using the jsdoc-api parser. Generates TypeScript declaration files (.d.ts) and searchable type catalogs from @typedef and @param tags.

Transforms JSON Schema definitions into Apache Avro schema format using the jsonschema and fastavro Python libraries. Handles nested objects, arrays, optional fields, and $ref resolution. Registers the resulting Avro schema to Confluent Schema Registry via the Schema Registry REST API.

Jujutsu (jj) is a powerful Git-compatible version control system that reimagines VCS workflows with automatic rebasing, first-class conflict tracking, and operation-log undo. Built in Rust with 27k+ GitHub stars, it works directly on existing Git repositories.

Just is a command runner written in Rust that provides a convenient way to save and run project-specific commands. It uses a justfile syntax inspired by Make but focused on running commands rather than building targets, with support for parameters, dependencies, and multi-language recipes.

k6 is a modern load testing tool for writing performance checks in JavaScript. It fits CI, developer testing, and observability workflows where repeatable load scenarios matter.

A modern open-source load testing tool from Grafana Labs, written in Go with JavaScript scripting. Enables developers to write performance tests as code, run HTTP/WebSocket/gRPC load tests, and integrate results with Grafana Cloud for analysis.

Diagnoses CrashLoopBackOff pods using kubectl and the Kubernetes API. Inspects container logs, exit codes, OOMKilled events, and liveness probe configurations to generate actionable remediation steps.

Use the upstream install or setup path that matches your environment: - git clone https://github.com/kubernetes/kubernetes - make - make quick-release

K9s is a terminal-based UI for managing Kubernetes clusters, providing real-time observation of resources, log tailing, pod shell access, and cluster navigation. Written in Go, it replaces many kubectl commands with an interactive interface.

Extracts and transforms Avro/Protobuf schemas from Confluent Schema Registry using the REST API. Generates TypeScript interfaces, JSON Schema, and data contract documentation from registered subjects.

Validates Avro, Protobuf, and JSON Schema compatibility against Confluent Schema Registry using the REST API. Enforces backward/forward/full compatibility modes and detects breaking schema evolution changes.

Kamal is an open-source deployment tool by Basecamp that deploys containerized web applications anywhere — from bare metal to cloud VMs — with zero downtime using Docker and SSH. It uses kamal-proxy for seamless container switching and works across multiple servers simultaneously.

Karakeep (formerly Hoarder) is a self-hosted bookmark-everything app with 24K+ GitHub stars that provides AI-powered automatic tagging, full-text search, link archiving, and a REST API. It supports bookmarking links, notes, images, and PDFs with OCR extraction and RSS feed auto-hoarding.

Katana by ProjectDiscovery is a fast, configurable web crawling and spidering framework written in Go. It supports standard and headless browser modes, JavaScript parsing, automatic form filling, and structured output for feeding into security and data pipelines.

This entry turns GitHub Next's Agentic Wiki Writer into a documentation-maintenance workflow. The agent watches for recent merges, reads the PAGES.md template, updates only the relevant wiki pages, and opens follow-up changes when the source structure itself needs adjustment.

Keploy is an open source platform for generating API tests from real traffic and improving regression coverage. This skill helps agents work with test generation, API replay, coverage expansion, and validation workflows around Keploy projects.

Kestra is an open-source, event-driven orchestration platform that makes both scheduled and event-driven workflows easy. Define workflows declaratively in YAML with a rich plugin ecosystem covering databases, cloud storage, APIs, and scripting in any language.

KeyBERT is a minimal and easy-to-use Python library that leverages BERT embeddings and cosine similarity to extract keywords and keyphrases from documents. It supports multiple embedding backends including sentence-transformers, Flair, and spaCy, with built-in diversity algorithms like Max Sum Similarity and Maximal Marginal Relevance.

KeystoneJS is a powerful open-source headless CMS for Node.js that auto-generates a GraphQL API and React-based Admin UI from your schema definition. Built by Thinkmill, it supports PostgreSQL and SQLite, custom access control, hooks, virtual fields, and document-based rich text editing.

Detects keyword cannibalization issues using Google Search Console API performance data and Semrush keyword tracking. Maps URL-to-keyword overlaps and suggests content consolidation strategies.

Groups keywords into topical clusters using sentence-transformers all-MiniLM-L6-v2 embeddings with HDBSCAN clustering. Pulls search volume data from Google Ads API and SEMrush API.

khal is a standards-based CLI and terminal calendar program written in Python. It reads and writes iCalendar data to vdir format, synchronizes with CalDAV servers via vdirsyncer, and provides both a command-line interface for scripting and an interactive terminal UI (ikhal) for browsing and editing events.

No source-backed install or usage instructions could be extracted automatically. Review the upstream project before running this skill in a sensitive workflow.

Run Knip to find and remove unused files, dependencies, and exports in JavaScript and TypeScript projects. Reduces bundle size, maintenance burden, and dependency attack surface.

Kokoro-FastAPI is a Dockerized FastAPI wrapper around the Kokoro-82M text-to-speech model with OpenAI-compatible speech endpoints. It supports local TTS serving, multi-language synthesis, web UI access, and timestamped audio generation workflows.

Kong Gateway is an open-source API gateway that handles routing, authentication, load balancing, observability, and newer AI and MCP traffic patterns. It fits teams that need one control layer in front of services, model providers, or mixed API estates.

Konva.js is an HTML5 Canvas JavaScript framework that enables high-performance animations, transitions, node nesting, layering, filtering, caching, and event handling for desktop and mobile applications. With over 14,000 GitHub stars, it provides an interactive object model on top of the HTML5 Canvas element with bindings for React and Vue.

KrakenD is an ultra-high performance, stateless, declarative API Gateway written in Go. It helps adopt microservices architecture with content aggregation, rate limiting, security policies, and telemetry integration.

Kroki provides a unified HTTP API that converts textual diagram descriptions into images. It supports over 25 diagram libraries including PlantUML, Mermaid, GraphViz, D2, Excalidraw, and more through a single self-hostable service.

Diagnoses CrashLoopBackOff pods using kubectl and the Kubernetes API /api/v1/namespaces/{ns}/pods/{pod}/log endpoint. Correlates container exit codes with OOM kills, readiness probe failures, and config errors.

Diagnoses CrashLoopBackOff pods in Kubernetes clusters using kubectl and the Kubernetes API. Fetches pod events, container logs, and resource limits via the /api/v1/namespaces/{ns}/pods/{name}/log endpoint. Provides structured root-cause analysis covering OOMKilled, missing ConfigMaps, failed liveness probes, and image pull errors.

Diagnoses CrashLoopBackOff pods using the Kubernetes client-go API and kubectl debug. Analyzes container exit codes, OOMKill events, and liveness probe failures with automated remediation suggestions.

Diagnoses CrashLoopBackOff pods using the Kubernetes API /api/v1/pods endpoint, kubectl logs --previous, and container runtime inspection via crictl. Identifies OOMKilled events, missing ConfigMaps, and image pull failures.

Executes diagnostic workflows against Kubernetes clusters using kubectl and the Kubernetes Python client (kubernetes.client). Checks pod health, resource quotas, event logs, and node conditions for rapid incident triage.

Performs deep cluster troubleshooting using the Kubernetes API server /debug/pprof endpoints and kubectl-debug ephemeral containers. Analyzes resource pressure via the Metrics Server API and kube-state-metrics.

Watches Kubernetes event streams via the Watch API and correlates pod lifecycle events with resource metrics from Metrics Server. Detects CrashLoopBackOff patterns and OOMKilled signals for automated triage.

Diagnoses restart storms with the Kubernetes Events API, Pod status conditions, and the Metrics API to explain why workloads are stuck in CrashLoopBackOff. Great for agents that need to summarize cluster evidence before an operator starts digging through kubectl output by hand.

Generates Helm v3 chart scaffolds with templated deployments, services, ingress rules, and values.yaml schemas. Validates charts against Helm lint and Kubeval for Kubernetes API version compatibility.

Executes structured incident response procedures for Kubernetes clusters using kubectl, kube-state-metrics, and the Kubernetes Events API. Automates pod crash diagnosis, OOMKill analysis, and node pressure triage.

Investigates CrashLoopBackOff and OOMKilled pod failures using kubectl and the Kubernetes API. Correlates container logs, event streams, and resource metrics from metrics-server to diagnose root causes automatically.

Diagnoses Kubernetes pod crash loops by analyzing events, logs, and resource quotas via the Kubernetes API and kubectl debug. Correlates OOMKill signals with container memory profiles from Prometheus queries.

Runs kubectl describe pod, kubectl logs --previous, and kubectl get events to diagnose CrashLoopBackOff and OOMKilled pods. Parses container exit codes, resource limits, and liveness probe configurations for root cause analysis.

Diagnoses CrashLoopBackOff and OOMKilled pod failures using the Kubernetes API via kubectl and the official kubernetes-client/python SDK. Correlates container logs, resource limits, and node conditions for root cause analysis.

Diagnoses CrashLoopBackOff pods using kubectl describe, container exit code analysis, and the Kubernetes Events API. Cross-references OOMKilled signals with Prometheus container_memory_rss metrics and cAdvisor stats for root cause identification.

Automates diagnosis of CrashLoopBackOff pods using kubectl commands wrapped via the Kubernetes API server. Fetches recent events, container logs, and resource quota status to identify root causes such as OOMKilled, misconfigured liveness probes, or missing ConfigMaps. Generates a step-by-step remediation runbook.

Diagnoses Kubernetes pod failures using kubectl and the Kubernetes API server endpoints. Analyzes CrashLoopBackOff, OOMKilled, and ImagePullBackOff states by querying /api/v1/namespaces/{ns}/pods/{pod}/log and /api/v1/events resources.