Swift 6.2 Approachable Concurrency — single-threaded by default, @concurrent for explicit background offloading, isolated conformances for main actor types.

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

Maintain working context via current-context.md - read before and update after every response with timestamp YYYYMMDD-HHMMSS

Check for EM context first. If `.agents/em-context.md` exists, read it.

Memory-efficient fine-tuning with 4-bit quantization and LoRA adapters. Use when fine-tuning large models (7B+) on consumer GPUs, when VRAM is limited, or when standard LoRA still exceeds memory. Builds on the lora skill.

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Keyword research, on-page optimization, technical SEO audit, rank tracking

Autonomously audit a Magento 2 store performance across all 8 layers: cache, indexers, Redis, OpenSearch, database, PHP/OPcache, static assets, and queues.

Metodologia de análise de performance com técnicas de profiling, identificação de gargalos e padrões de otimização. Use ao auditar performance, otimizar código lento ou planejar capacidade.

Find authoritative answers from official docs, RFCs, standards, and academic sources — never from blogs or opinions

Tracks key performance indicators (KPIs) for AI Agents: Token Usage, Task Duration, Loop Cycles, and Success Rate.

多目标跟踪技能 - SORT、DeepSORT、ByteTrack、ROS2 跟踪节点

Strategies for high-performance AI/LLM systems (Context Management, Prompt Engineering, RAG, Inference Tuning).

Cloud cost analysis and optimization (FinOps)

OpenCV4 OpenVINO 部署技能 - Intel CPU/GPU/VPU、OpenVINO Toolkit、IR 模型、ROS2 部署

局部路径规划技能 - DWA、TEB、MPC、轨迹跟踪、ROS2 局部规划器

Expert logging guidance based on Boris Tane's loggingsucks.com philosophy.

Comprehensive performance analysis and optimization recommendations for Remotion video compositions. Identifies bottlenecks and provides actionable fixes to reduce render times.

Expert sales enablement strategist for building high-performing sales teams. Use when designing sales training programs, onboarding and ramp plans, sales playbooks, coaching frameworks, certification programs, or competitive intelligence distribution. Covers content strategy, tool adoption, performance measurement, and continuous learning systems. Use for building sales academies, creating enablement content, and optimizing sales productivity.

Strategic sales expertise for building and scaling high-performance B2B sales organizations — from strategy and hiring to process design and deal execution.

Expert SEO content strategy for SaaS and B2B sites. Use when doing keyword research, planning content clusters, creating pillar pages, optimizing on-page SEO, fixing technical SEO issues, building links, refreshing content, implementing programmatic SEO, mapping search intent, optimizing for SERP features, or measuring content performance. Use for SEO audits, content gap analysis, and organic growth strategy.

'Use this skill whenever the user is improving Core Web Vitals or page load performance, or mentions slow pages, PageSpeed Insights / Lighthouse failures, LCP/CLS/INP scores, bundle size, image/font optimization, or third-party script impact. Covers Core Web Vitals, image and font optimization, JavaScript bundle size, CSS build size, CDN caching, third-party JavaScript impact, and measurement tools. Skip for backend latency tuning, database query optimization, or CI build speed.'

Run CPU and memory profiling with pprof to identify performance hotspots. Use when investigating high resource usage.

SEO-optimized blog posts, keyword strategy, meta descriptions, and content calendars that drive organic traffic.

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Create custom espresso extraction profiles for Gaggimate-equipped machines (Gaggia Classic Pro, Gaggia Classic Evo, Rancilio Silvia). Use when designing pressure profiles, flow profiles, blooming profiles, lever simulation profiles, or helping with espresso extraction settings and troubleshooting. Also use when the user mentions Gaggimate, espresso profiles, pressure profiling, or extraction parameters.

ACTIVATE when preparing for board meetings, creating board decks, drafting board materials, developing executive summaries for directors, writing talking points, crafting board agendas, addressing governance matters, preparing for investor questions, or managing board communication. Critical for any board-facing materials, shareholder communication, or governance compliance.

ACTIVATE when building executive dashboards, tracking business metrics, creating executive scorecards, monitoring organizational KPIs, setting up health metrics, building dashboards for real-time monitoring, or establishing systems to track and measure business performance. Critical for any executive who needs to monitor company health, make data-driven decisions, or track progress toward strategic goals.

Help plan and optimize resource allocation across projects and teams.

Profile and explore datasets to understand their shape, quality, and patterns before analysis. Use when encountering a new dataset, assessing data quality, discovering column distributions, identifying nulls and outliers, or deciding which dimensions to analyze.

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GitHub-based developer outreach. Find repos, enrich maintainer profiles, draft personalized emails, track contacts. Zero paid APIs.

Comprehensive system health monitoring for AI agents. Monitors disk usage, memory, processes, network connectivity, and service health.

**AI model management and cost optimization for agent systems.**

Optimize tweets for organic reach using insights from Twitter's open-source algorithm.

Monitor your AI agent's performance, API health, error patterns, and trigger automatic recovery actions.

Optimize transaction costs and gas usage for AI agents. Track gas spending, find optimal transaction timing, and minimize fees across EVM chains.

Clean up storage, manage cache, and prevent disk space issues for AI agents.

Use when CUDA availability, compiler setup, or profiler visibility may be broken or inconsistent.

Browser automation skill for AI coding agents. 25 Playwright-based tools for navigation, interaction, observation, and session management.

Python asyncio and concurrent programming patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.

Rapid ideation skill adapted from obra/superpowers to kick off cortex sessions. Use when defining scope, aligning on goals, or exploring solution space before coding.

React performance optimization patterns using memoization, code splitting, and efficient rendering strategies. Use when optimizing slow React applications, reducing bundle size, or improving user experience with large datasets.

Maximum visual excellence for any UI platform. Use when building user interfaces, styling components, or polishing visual elements.

Use when selecting between MCP tools based on task complexity and requirements - provides a structured selection workflow and decision rationale.

Systematic performance analysis and optimization. Use when things are slow, need optimization, or preparing for scale.

Comprehensive digital marketing: Google Ads, Analytics, SEO, campaign management, and performance analysis

Run JetBrains ReSharper CLI `jb cleanupcode` with the repository's narrow, versioned cleanup profile to apply safe automated cleanup edits such as removing unused `using` directives, shortening redundant qualified references, and removing redundant XAML namespace aliases. Use when the user wants ReSharper-driven cleanup changes rather than a dead-code report or a broad style rewrite.

Build Solana applications with Helius infrastructure. Covers transaction sending (Sender), asset/NFT queries (DAS API), real-time streaming (WebSockets, Laserstream), event pipelines (webhooks), priority fees, wallet analysis, and agent onboarding.

Use this skill when configuring CRM Analytics (formerly Einstein Analytics) app sharing, dataset-level permissions, row-level security predicates, sharing inheritance, or license assignment. Trigger keywords: CRM Analytics security, row-level security predicate, dataset permissions, analytics sharing inheritance, Analytics Plus license. NOT for standard Salesforce OWD/sharing rules, profile-based record access, or non-Analytics report folder sharing.