java-springboot
Comprehensive best practices for developing high-quality Spring Boot applications with production-ready patterns. Trigger: When developing Spring Boot…
Skills
Find an Agent Skill for your task. Read the guide and copy the install command.
Updated 11-03 00:11
Coding & development
39,276 results
creating-backstage-extension-blueprint
Use when authoring a Backstage frontend plugin that wants to expose its OWN extension point — a typed "blueprint" that other plugins or modules can call to…
using-backstage-backend-services
Use when a Backstage backend plugin or module needs a core service — logger, config, http router, database, scheduler, lifecycle, cache, urlReader, discovery,…
using-backstage-backend-system
Use when defining or authoring a Backstage backend plugin or module. Covers createBackendPlugin and createBackendModule from @backstage/backend-plugin-api,…
flutter-brainstorming
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent,…
library-selection
Use when selecting, replacing, pinning, or auditing an Arduino, ESP32, RP2040, C++, or vendor-framework library. Compare architecture support, framework and version compatibility, API behavior, footprint, maintenance, provenance, security, and hardware assumptions before installation.
solidity-foundry-development
Foundry development workflow for Solidity smart contracts. Use when building, testing, or deploying with Foundry (forge, cast, anvil). Covers project setup,…
code-migration
Guide framework and library migrations with incremental strategies, breaking change analysis, compatibility testing, and automated migration tools
common-hexagonal-architecture
Guides the agent through applying Hexagonal Architecture (Ports & Adapters) to isolate domain logic from external concerns within a service.
nodejs-version-setup
Ensures Node.js commands run with the project-required Node version before install, build, test, or scripts.
race-conditions
Use when multiple operations access shared state. Use when order of operations matters. Use when "it works most of the time" but occasionally fails…
init-agent-config
Use if creating, auditing, or migrating CLAUDE.md/AGENTS.md/REVIEW.md instruction files.
arch-saga
Use when a business transaction spans multiple services or aggregates and no distributed-transaction primitive is available — phrases like "saga pattern",…
arch-solid
Use when discussing object-oriented design principles or component-level structure — phrases like "SOLID", "Single Responsibility", "Open-Closed", "Liskov…
create-seed-skill
Scaffold a new integration-type "seed skill" — a SKILL.md with reference assets and prompts.jsonl entries that teach an agent to generate working, testable…
spec-implementation-execute
Use when you need to execute I2 (implementation execution) in the Spec Pack of sdlc-dev, to `{FEATURE_DIR}/implementation/plan.md` implement in batches with it as the sole SSOT, run minimal verification, write back audit information, and report at batch checkpoints; stop immediately upon encountering blockers/clarifications.
python-async-patterns
Python asyncio patterns for concurrent programming. Triggers on: asyncio, async, await, coroutine, gather, semaphore, TaskGroup, event loop, aiohttp,…
release-code
Prepare research code repositories for public release. Use for open-source cleanup, README/LICENSE/CITATION, GitHub releases, tags, and reproducibility…
texture-packing-variant-stripping
Channel packing, variant reduction, shader_feature vs multi_compile, and build size optimization for Unity
python-runtime-operations
Use when building or reviewing service, job, or CLI runtime behavior in Python — designing startup validation, shutdown sequences, observability, and…
android-jetpack
Jetpack: Room, Navigation, WorkManager, DataStore, CameraX, Hilt injection, Paging 3
anthropic-api
Anthropic Claude API for AI models with tool use and extended context.
coding-kotlin
Kotlin: coroutines, data classes, sealed classes, extension functions, Gradle, KMM multiplatform
coding-rust
Rust: ownership/borrowing/lifetimes, traits, tokio async, anyhow/thiserror, cargo workspaces, unsafe