Use this skill when creating or refining Claude Code plugins. Plugins are bundled collections of agents, skills, commands, hooks, and MCP servers that provide cohesive functionality. Helps design proper directory structures, plugin.json configuration, marketplace distribution, and installation workflows. Automatically invoked when user requests "create a plugin", "bundle components", "distribute capabilities", or mentions plugin development.
On-demand TDD guideline access without loading full documentation into context. Provides targeted guidance for RED-GREEN-REFACTOR phases, refactoring decisions, and test quality patterns.
Guide for contributing test data to the MII (Medizininformatik-Initiative) testdata repository. Use when adding new module test data, understanding testdata repository patterns, creating transaction bundles, or adapting existing module examples for the testdata repo. Triggers on requests like "add testdata for module X", "create test bundle", "contribute to mii-testdata", or "adapt examples for testdata repo".
Generate realistic clinical patient data including demographics, encounters, diagnoses, medications, labs, and vitals. Use when user requests: (1) patient records or clinical data, (2) EMR test data, (3) specific clinical cohorts like diabetes or heart failure, (4) HL7v2 or FHIR patient resources.
Use this skill when creating or refining Claude Code sub-agent definitions. Helps design specialized AI assistants with proper YAML frontmatter, system prompts, tool access, and example-driven descriptions. Automatically invoked when user requests "create an agent", "design a sub-agent", "make a specialist", or mentions agent development. Ensures agents follow Anthropic best practices with focused responsibilities, discovery-optimized descriptions, and proper tool restrictions.
Use this skill when creating or refining custom Claude Code slash commands. Slash commands are user-invoked reusable prompts that can accept arguments, reference files, and execute bash operations. Helps design command syntax, argument handling, file references, bash execution, and frontmatter configuration. Automatically invoked when user requests "create a command", "make a slash command", "add a /command", or mentions custom command development.
Access Oura Ring health data using the ouracli CLI tool. Use when user asks about "oura data", "sleep stats", "activity data", "heart rate", "readiness score", "stress levels", or wants health metrics from their Oura Ring.
Fetches health data from the Withings API including weight, body composition (fat, muscle, bone, water), activity, and sleep. Use this skill when the user asks about their Withings data, weight history, body metrics, daily steps, sleep quality, or any health measurement from Withings devices.
Track baby sleep, feeding, diapers, and growth via the Huckleberry CLI. Use when the user asks about logging baby activities, starting/stopping sleep, bottle feeding, diaper changes, or growth measurements.
Skåne public transport trip planner (Skånetrafiken). Plans bus/train journeys with real-time delays. Supports stations, addresses, landmarks, and cross-border trips to Copenhagen.
WHOOP CLI for fetching health data (sleep, recovery, workouts, HRV, strain).
Calculate distances between geographic coordinates, find nearby points, and compute travel distances. Use for logistics, delivery routing, or location analysis.
Query Find My locations and battery status for family devices via iCloud.
Convert between physical units (length, mass, temperature, time, etc.). Use for scientific calculations, data transformation, or unit standardization.
Generate secure passwords and passphrases with customizable rules. Check password strength, generate bulk passwords, and create memorable passphrases.
Query Danish public transport departures, arrivals, and journey planning via Rejseplanen API
