Total 40,649 skills
Showing 12 of 40649 skills
Practical async patterns using TaskEither - clean pipelines instead of try/catch hell, with real API examples
Use this when users need help starting or continuing their writing (not diaries). Trigger scenarios include "don't know what to write", "help me brainstorm", "write a travelogue", "record TIL", "write something". For diary writing, please use the diary-assistant skill instead.
Critical Akka.NET best practices including EventStream vs DistributedPubSub, supervision strategies, error handling, Props vs DependencyResolver, work distribution patterns, and cluster/local mode abstractions for testability.
Query Google Analytics 4 (GA4) data via the Analytics Data API. Use when you need to pull website analytics like top pages, traffic sources, user counts, sessions, conversions, or any GA4 metrics/dimensions. Supports custom date ranges and filtering.
Use when building .NET 10 or C# 14 applications; when using minimal APIs, modular monolith patterns, or feature folders; when implementing HTTP resilience, Options pattern, Channels, or validation; when seeing outdated patterns like old extension method syntax
Comprehensive testing and validation strategies for spec-driven development. Learn phase-specific validation techniques, quality gates, and testing approaches to ensure high-quality implementation.
PostgreSQL administration and setup including installation, configuration, backup/recovery, replication, and high-availability. Learn production PostgreSQL operations.
Creates comprehensive dashboard and analytics interfaces that combine data visualization, KPI cards, real-time updates, and interactive layouts. Use this skill when building business intelligence dashboards, monitoring systems, executive reports, or any interface that requires multiple coordinated data displays with filters, metrics, and visualizations working together.
Set up Fastlane for iOS/macOS app automation
Extract and respond to comments from a GitHub Pull Request. Use this skill when given a GitHub PR URL to review comments and act on the feedback, or when asked to address PR review feedback.
Manage MCP servers in Codex quickly and safely. Use this skill when the user asks to add, update, remove, inspect, or troubleshoot MCP servers, especially from a GitHub URL. The skill enforces scope selection (project `./.codex/config.toml` vs global `~/.codex/config.toml`), checks for existing entries, and asks the user to choose required options before making changes.
Use when building, refactoring, debugging, or testing iOS/macOS features using The Composable Architecture (TCA). Covers feature structure, effects, dependencies, navigation patterns, and testing with TestStore.