This skill should be used when running .NET tests selectively with a build-first, test-targeted workflow. Use it for running tests with xUnit focus.

- After a task is completed and before reporting completion details to the user

Documentation generation for C, C++, and Java codebases using Doxygen and Javadoc. Extract API documentation from source code, generate cross-references, call graphs, and comprehensive technical documentation.

Maintain and match against a library of classic dynamic programming patterns. Provides pattern matching, template code generation, variant detection, and problem-to-pattern mapping for DP problems.

Expert Data Protection Officer (Datenschutzbeauftragter) with deep knowledge of EU GDPR (DSGVO), German BDSG, and ISO 27701:2025/2019 (PIMS). Specializes in smart integration with existing ISMS infrastructure using Data Reuse principles. Automatically activated when user asks about data protection, privacy, GDPR/DSGVO, BDSG, personal data, DPIA/DSFA, consent, data subject rights, ISO 27701, PIMS, or data breaches.

Workflow for modifying DQMC C code, adding new measurements, and running tests. Use when editing source code, implementing new observables, debugging, or validating code changes.

Create HDF5 simulation files for DQMC with specified physical parameters. Use when setting up new simulations, specifying lattice size, interaction strength U, chemical potential mu, temperature (via dt and L), or number of Monte Carlo sweeps.

Use this skill when the user needs help creating, testing, validating, or troubleshooting Detection & Response (D&R) rules in LimaCharlie.

Initialize a new fiction draft cycle following the Fiction Kit's Spec-Kit-style workflow.

Incremental content drafting skill that writes specific sections within existing scaffolds. Supports drafting 1 section at a time or batch-drafting multiple sections with user control. Each operation stays under 10k tokens to avoid context compacting.

Draft a Conventional Commits message from either a short summary of changes or by inspecting the local git diff. Use when the user wants a commit message formatted as type(scope): subject, with optional body and footers for breaking changes or issue references.

Creates a TIL blog post draft in Notion following the user's voice and style.

This skill provides guidance for creating effective Draper decorators in Rails applications.

Guide for writing Drasi continuous queries using Cypher. Use this when asked to create, modify, or troubleshoot Drasi queries.

Consistent drawdown control pattern for trading systems - backtests, live trading, and training

Generate Django REST Framework serializers with validation, nested relationships, and best practices. Use when creating or updating API serializers, especially for complex models with relationships.

Detect documentation drift (docs out of sync with code). Use after changes, periodically, or when something feels wrong. Returns severity-rated findings with specific fixes.

Implement drift detection features for data quality monitoring including baseline storage, history tracking, thresholds, and validation wrappers

Query the project's database using Drizzle ORM. Use when the user asks about database contents, schema inspection, or data queries. Supports read-only mode for safety.

Manage database schema with Drizzle ORM and SQLite migrations. Use when adding tables, modifying columns, creating indexes, or running migrations. Activates for database schema changes, migration generation, and Drizzle query patterns.

Type-safe ORM for Cloudflare D1 databases using Drizzle. Provides patterns for schema definition, migrations, and type-safe queries. Prevents transaction errors and schema mismatches. Includes templates for strict TypeScript usage.

CI Test Factory Droid Skill

Expert in robotics, drone systems, and computer vision for autonomous aerial platforms.

Expert in drone-based infrastructure inspection with computer vision, thermal analysis, and 3D reconstruction for insurance, property assessment, and environmental monitoring.

Drupal Back End Specialist skill for custom module development, hooks, APIs, and PHP programming (Drupal 8-11+). Use when building custom modules, implementing hooks, working with entities, forms, plugins, or services.

Safe patterns for inspecting and syncing Drupal configuration across environments without accidentally importing changes.

Comprehensive guide for managing Drupal contributed modules via Composer, including updates, patches, version compatibility, and Drupal 11 upgrades. Use when updating modules or resolving dependency issues.

Drupal Front End Specialist skill for theme development, Twig templates, and rendering system (Drupal 8-11+). Use when working with Drupal themes, Twig syntax, preprocessing, CSS/JS libraries, or template suggestions.

Multi-agent data science framework using DS-STAR (Data Science - Structured Thought and Action) architecture. Automates data analysis through collaborative AI agents with multi-model support (Haiku, Sonnet, Opus). Use for exploratory data analysis, automated insights, and iterative data science workflows.

Création d'interfaces web conformes au Design System de l'État Français (DSFR). Utiliser ce skill pour générer des pages HTML avec les composants officiels du gouvernement français, créer des formulaires administratifs, des tableaux de bord, ou tout site web respectant les standards de l'État.

Design and test DSP filters (highpass, lowpass, bandpass, notch) for WaveCap-SDR. Use when adding filters to demodulation pipeline, debugging filter response, or tuning cutoff frequencies and rolloff characteristics.

Design production-quality custom DSPy modules with proper architecture, state management, serialization, and testing patterns.

Debug, trace, and monitor DSPy programs using built-in inspection, MLflow tracing, and custom callbacks for production observability.

Improve output quality using iterative refinement (dspy.Refine) and best-of-N selection (dspy.BestOfN) with custom constraint validation.

Build type-safe LLM applications with DSPy.rb - Ruby's programmatic prompt framework with signatures, modules, agents, and optimization

This skill should be used when working with DSPy.rb, a Ruby framework for building type-safe, composable LLM applications. Use this when implementing predictable AI features, creating LLM signatures and modules, configuring language model providers (OpenAI, Anthropic, Gemini, Ollama), building agent systems with tools, optimizing prompts, or testing LLM-powered functionality in Ruby applications.

Fetch actual data from Danmarks Statistik API and store in DuckDB. Use when user wants to download and store specific DST table data for analysis.

Execute SQL queries on Danmarks Statistik data stored in DuckDB. Use when user needs specific data analysis, filtering, aggregation, or joins. Also includes table summary functionality.

Get detailed metadata for a specific Danmarks Statistik table including variables, dimensions, and structure. Use before fetching data to understand table schema.

Search and list Danmarks Statistik tables by subject or keyword. Use when user needs to find specific tables or browse tables within a subject area.

Test distributed systems with reproducible deterministic simulation using turmoil

Use when creating or modifying DTO files in the `dto/` folder.

Workflow for private repos + Colab training. Trigger when: (1) training on Colab with private repo, (2) separating dev from production, (3) avoiding untested code in production.

Create a new iPlug2 plugin project by duplicating an example template

Lightweight tactical guidance during implementation. Just MCP suggestions and quick lookups, no heavy Graphiti searches.

Expert in optimizing the end-to-end developer journey. Specializes in Internal Developer Portals (IDP), DORA metrics, and on-call health. Use when improving developer experience, building internal platforms, measuring engineering productivity, or reducing developer friction.

Automatically applies when adding configuration settings. Ensures proper dynaconf pattern with @env, @int, @bool type casting in settings.toml and environment-specific overrides.

Playwright E2E testing patterns. Use when working on files in tests/e2e/.

Execute complete user flow testing with Playwright MCP, testing end-to-end journeys through the application

Generate end-to-end tests with Playwright browser automation