Agent skills for Codex CLI

RL post-training for LLMs with Megatron and SGLang.

Create a Mastra project using create-mastra and smoke test the studio in Chrome using Chrome MCP server

Audio spectrograms/features (mel, chroma, MFCC) via CLI.

Creates specs before coding. Use when starting a new project, feature, or significant change and no specification exists yet. Use when…

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging.

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring…

Text-to-image generation, inpainting, and img2img.

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

Stream-JSON chaining for multi-agent pipelines, data transformation, and sequential workflows

Provision SaaS services + sync creds via Stripe Projects.

Audit PostHog survey SDK features and version requirements

Fan out N parallel workers, drain them, and return one report.

Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and…

SwiftUI Liquid Glass: implement, adopt, refactor, review correctness/perf/design.

SwiftUI performance: render, scroll, CPU/memory, updates, layout, Instruments.

Use after a release succeeds, when maintainers need to sync apps/kimi-code/CHANGELOG.md into docs/en/release-notes/changelog.md and…

Framework (OSS). Set up Tailwind CSS v4 in Expo with react-native-css and NativeWind v5 for universal styling

Build scalable design systems with Tailwind CSS v4, design tokens, component libraries, and responsive patterns.

Teach the user a new skill or concept, within this workspace.

Build and review high-quality technical docs as well as agent instruction files in your repository.