# jmxt3 > Open-source publisher. Listings imported from github.com/jmxt3 — credited to the original author with their license. - **Listings:** 24 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/jmxt3 - **Website:** https://github.com/jmxt3 ## Published listings - [Imagegen Frontend Mobile](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-imagegen-frontend-mobile) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-imagegen-frontend-mobile` Elite mobile app image-generation skill for creating premium, app-native screen concepts and flows. Designed for iOS, Android, and cross-platform mobile products. Prioritizes clean hierarchy, comfortably readable text, strong multi-screen consistency, controlled color palettes, non-generic creative direction, textured surfaces, image-led composition, tasteful custom iconography, and clean phone m… - [Planning And Task Breakdown](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-planning-and-task-breakdown) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-planning-and-task-breakdown` Breaks work into ordered tasks. Use when you have a spec or clear requirements and need to break work into implementable tasks. Use when a task feels too large to start, when you need to estimate scope, or when parallel work is possible. - [Frontend Ui Engineering](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-frontend-ui-engineering) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-frontend-ui-engineering` Builds production-quality UIs. Use when building or modifying user-facing interfaces. Use when creating components, implementing layouts, managing state, or when the output needs to look and feel production-quality rather than AI-generated. - [Social Content](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-social-content) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-social-content` When the user wants help creating, scheduling, or optimizing social media content for LinkedIn, Twitter/X, Instagram, TikTok, Facebook, or other platforms. Also use when the user mentions 'LinkedIn post,' 'Twitter thread,' 'social media,' 'content calendar,' 'social scheduling,' 'engagement,' 'viral content,' 'what should I post,' 'repurpose this content,' 'tweet ideas,' 'LinkedIn carousel,' 'soc… - [Cloud Run Basics](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-cloud-run-basics) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-cloud-run-basics` >- - [Code Simplification](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-code-simplification) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-code-simplification` Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but is harder to read, maintain, or extend than it should be. Use when reviewing code that has accumulated unnecessary complexity. - [Performance Optimization](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-performance-optimization) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-performance-optimization` Optimizes application performance. Use when performance requirements exist, when you suspect performance regressions, or when Core Web Vitals or load times need improvement. Use when profiling reveals bottlenecks that need fixing. - [Spec Driven Development](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-spec-driven-development) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-spec-driven-development` Creates specs before coding. Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea. - [Google Cloud Recipe Networking Observability](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-google-cloud-recipe-networking-observability) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-google-cloud-recipe-networking-observability` >- - [Source Driven Development](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-source-driven-development) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-source-driven-development` Grounds every implementation decision in official documentation. Use when you want authoritative, source-cited code free from outdated patterns. Use when building with any framework or library where correctness matters. - [Shipping And Launch](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-shipping-and-launch) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-shipping-and-launch` Prepares production launches. Use when preparing to deploy to production. Use when you need a pre-launch checklist, when setting up monitoring, when planning a staged rollout, or when you need a rollback strategy. - [Google Cloud Waf Cost Optimization](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-google-cloud-waf-cost-optimization) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-google-cloud-waf-cost-optimization` Generates cost optimization guidance for Google Cloud workloads based on the Google Cloud Well-Architected Framework (WAF). Use this skill to evaluate a workload, identify cost requirements and constraints, and provide actionable recommendations for build, deploy, and manage the workload cost-efficiently in Google Cloud. - [Deprecation And Migration](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-deprecation-and-migration) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-deprecation-and-migration` Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one implementation to another. Use when deciding whether to maintain or sunset existing code. - [Stitch Design Taste](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-stitch-design-taste) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-stitch-design-taste` Semantic Design System Skill for Google Stitch. Generates agent-friendly DESIGN.md files that enforce premium, anti-generic UI standards — strict typography, calibrated color, asymmetric layouts, perpetual micro-motion, and hardware-accelerated performance. - [Google Cloud Recipe Onboarding](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-google-cloud-recipe-onboarding) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-google-cloud-recipe-onboarding` Guidance for a developer's first steps on Google Cloud, covering account creation, billing setup, project management, and deploying a first resource. - [Nvidia Skillspector](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-nvidia-skillspector) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-nvidia-skillspector` Guides agents through working with the NVIDIA/SkillSpector codebase (Python, TypeScript, Shell). Use when extending, debugging, or navigating SkillSpector, or when the user mentions 'SkillSpector', 'NVIDIA/SkillSpector', or asks about its architecture, modules, or public API. Not for general Python, TypeScript, Shell questions unrelated to SkillSpector. - [Gemini Api](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-gemini-api) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-gemini-api` Guides the usage of the Gemini API on Agent Platform with the Google Gen AI SDK. Use when the user asks about using Gemini in an enterprise environment or explicitly mentions Vertex AI, Google Cloud, or Agent Platform. Covers SDK usage (Python, JS/TS, Go, Java, C#), capabilities like Live API, tools, multimedia generation, caching, and batch prediction. - [Google Cloud Waf Reliability](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-google-cloud-waf-reliability) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-google-cloud-waf-reliability` Generates reliability-focused guidance for Google Cloud workloads based on the design principles and recommendations in the Google Cloud Well-Architected Framework. Use this skill to evaluate a workload, identify reliability requirements, and provide actionable recommendations for build, deploy, and manage the workload reliably in Google Cloud. - [Incremental Implementation](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-incremental-implementation) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-incremental-implementation` Delivers changes incrementally. Use when implementing any feature or change that touches more than one file. Use when you're about to write a large amount of code at once, or when a task feels too big to land in one step. - [Googlecloudplatform Knowledge Catalog](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-googlecloudplatform-knowledge-catalog) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-googlecloudplatform-knowledge-catalog` Use this skill when interacting with the knowledge-catalog repository to ensure all modifications strictly adhere to the Open Knowledge Format (OKF) specification. - [Documentation And Adrs](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-documentation-and-adrs) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-documentation-and-adrs` Records decisions and documentation. Use when making architectural decisions, changing public APIs, shipping features, or when you need to record context that future engineers and agents will need to understand the codebase. - [Addyosmani Agent Skills](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-addyosmani-agent-skills) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-addyosmani-agent-skills` Specialist knowledge of the addyosmani/agent-skills project (Shell, JavaScript). Use when working with or extending agent-skills: understanding its architecture, patterns, and configuration. Not for general Shell, JavaScript questions unrelated to agent-skills. - [Observability And Instrumentation](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-observability-and-instrumentation) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-observability-and-instrumentation` Structured logging, RED metrics, and OpenTelemetry tracing. Use when adding telemetry, or shipping anything that runs in production. Instrument as you build — not after incidents. - [Google Cloud Recipe Auth](https://agentstack.voostack.com/l/skill-jmxt3-gitscape-ai-google-cloud-recipe-auth) — Skill · Free · security-reviewed — `agentstack add skill-jmxt3-gitscape-ai-google-cloud-recipe-auth` Provides expert guidance on authenticating and authorizing to Google Cloud services and APIs, covering human users, service identities, Application Default Credentials (ADC), and best practices for secure access. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.