Use when querying data with Ecto.Query DSL including where clauses, joins, aggregates, preloading, and query composition. Use for building flexible database queries in Elixir applications.

Guide for developing EDS blocks using vanilla JavaScript, Content Driven Development, and block decoration patterns. Covers block structure, decorate function, content extraction, DOM manipulation, and EDS best practices for Adobe Edge Delivery Services.

Creates educational UI components following learning science principles. Use for classroom, student, or teacher interfaces.

Config loading and Schema validation/transform. Use when defining configuration or validating inputs.

Use when Effect dependency injection patterns including Context, Layer, service definitions, and dependency composition. Use for managing dependencies in Effect applications.

Expert in effective rent calculations using Ponzi Rental Rate (PRR) framework. Use when calculating NER, NPV, breakeven analysis, landlord investment returns, or analyzing lease deal economics. Key terms include net effective rent, gross effective rent, NPV of lease deal, breakeven NER, fully levered breakeven, sinking fund, capital recovery, tenant incentives, TI allowance, free rent, leasing commissions

EKS networking configuration including VPC CNI, load balancers, and network policies. Use when setting up cluster networking, configuring ingress/load balancing, implementing network security, troubleshooting connectivity, or optimizing network costs.

EKS observability with metrics, logging, and tracing. Use when setting up monitoring, configuring logging pipelines, implementing distributed tracing, building production dashboards, troubleshooting EKS issues, optimizing observability costs, or establishing SLOs.

EKS security hardening and best practices. Use when configuring cluster security, implementing pod security, managing secrets, preparing for compliance audits, hardening infrastructure, scanning containers, or responding to security incidents.

AWS EKS Kubernetes management for clusters, node groups, and workloads. Use when creating clusters, configuring IRSA, managing node groups, deploying applications, or integrating with AWS services.

Build Electron desktop applications with IPC, window management, and packaging. Use when working on TitanMirror desktop app or any cross-platform desktop applications.

This skill should be used when developing Electron applications with Feature-Sliced Design (FSD) architecture and React 19. Triggers on requests to create components, features, entities, widgets, or pages following FSD layer structure. Also applies when setting up Electron main/preload/renderer process code organization.

*Transform any project into production-quality software using proven patterns.*

Create sophisticated, Apple-inspired web interfaces with refined aesthetics and corporate elegance. Emphasizes generous whitespace, ultra-precise typography, asymmetric layouts, and purposeful interactions. Combines minimalist design philosophy with premium brand execution. Use when building premium landing pages, marketing sections, product showcases, or corporate interfaces that demand visual sophistication beyond standard business UI.

Create world-class PowerPoint presentations with professional design, consistent branding, sophisticated animations, and polished visual hierarchy. Use when users request presentations, slide decks, pitches, reports, or want to convert markdown to professionally designed PowerPoint with Apple/Microsoft/Google-level quality.

Explains the mathematical principles behind Elo rating systems, including expected score calculation, rating updates, and the K-factor. Use when implementing or understanding competitive rating systems.

Best practices for Laravel Eloquent ORM including query optimization, relationship management, and avoiding common pitfalls like N+1 queries.

email-forensics

Implement reusable embedding functions using Gemini embedding models via LangChain with proper error handling and batching for sitemap-crawled content.

Systematically populate the Forgetful knowledge base using Serena's LSP-powered

Oxford Nanopore read end reason QC analysis. Use when analyzing nanopore sequencing quality, checking for adaptive sampling efficiency, investigating read termination patterns, diagnosing sequencing issues, or running QC on POD5/Fast5 data. Integrates with ont-experiments for provenance tracking via Pattern B orchestration. Supports signal_positive, unblock_mux_change, data_service_unblock_mux_change analysis with quality thresholds.

Research and extract an engineer's coding style, patterns, and best practices from their GitHub contributions. Creates structured knowledge base for replicating their expertise.

Extracts, transforms, and analyzes NBA statistics using the nba_api Python library. Use when working with NBA player stats, team data, game logs, shot charts, league statistics, or any NBA-related data engineering tasks. Supports both stats.nba.com endpoints and static player/team lookups.

engram-summarize

This skill transforms basic book notes into Blinkist-style summaries with Key Insights, Notable Quotes, Core Message, and Who Should Read sections.

This skill transforms basic talk notes into Blinkist-style summaries with timestamped insights, talk structure, and actionable takeaways.

Use when designing animations for enterprise software, B2B platforms, admin dashboards, or corporate applications

Expert guidance for enterprise resource planning systems, business logic, domain modeling, and ERP integration patterns. Use when building ERP systems, implementing business workflows, or integrating with ERP platforms.

Identifies and merges duplicate entities in Knowledge Graph projects.

Enforce a Divergent-Convergent Scan loop to overcome 'Prevalent Noun Bias' and statistical probability reflexes (System 1).

Manage environment variables across Vercel environments. Sync with Vercel CLI, handle local overrides, and load env vars in scripts.

Environment verification, tool checking, version validation, and path configuration. Use when checking system requirements, verifying tool installations, validating versions, checking PATH configuration, or when user mentions environment setup, system check, tool verification, version check, missing tools, or installation requirements.

Florida environmental permitting expertise. Invoke for SJRWMD permits, wetland assessments, flood zone analysis, or stormwater requirements.

Guide on forms with Conform and validation with Zod for Epic Stack

Complete and score a learning episode to extract patterns and update heuristics. Use when finalizing a task to enable pattern extraction and future learning.

Query Turkish electricity consumption and demand forecast data including real-time consumption, UECM (settlement consumption/Uzlaştırmaya Esas Çekiş Miktarı), and load plan forecasts. Use when asking about electricity demand, consumption patterns, load forecasting, or UECM data in Turkey. Triggers on: elektrik tüketimi, talep tahmini, yük planı, UEÇM, consumption forecast.

Calculate and analyze Turkish electricity imbalance costs including KUPST (Kesinleşmiş Üretim Planından Sapma Tutarı/Production Plan Deviation Cost), positive/negative imbalance penalties, and DSG (Dengeden Sorumlu Grup) tolerance calculations. Use when asking about imbalance settlement, deviation costs, KUPST, energy surplus/deficit penalties, or imbalance calculations in Turkey. Triggers on: dengesizlik maliyeti, sapma tutarı, KUPST, KÜPST, enerji açığı, enerji fazlası, imbalance penalty.

Extract all chapters from an EPUB file into separate markdown files. Use when the user wants to split an EPUB into individual chapter files, extract EPUB chapters, or convert an ebook to separate markdown documents.

Integrate and analyze telematics data from heavy construction equipment. Track location, utilization, fuel consumption, maintenance needs, and operator behavior.

Download ERA5 climate reanalysis data from the Copernicus Climate Data Store using cdsapi. Use this skill when users request ERA5 data, climate forcing data, meteorological variables, or need to download atmospheric/land surface data for ecosystem modeling, climate analysis, or model validation.

Internal skill for commit message generation. Only load when explicitly requested by name or invoked by commands.

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Implementation workflows and decision trees for ERPNext Server Scripts. Use when determining HOW to implement server-side features: document validation, automated calculations, API endpoints, scheduled tasks, permission filtering. Triggers: how do I implement server-side, when to use server script vs controller, which script type, build custom API, automate validation, schedule task, filter documents per user.

Error handling patterns for Astro sites. 404/500 pages, form errors, offline states, loading failures. Use for graceful degradation and user experience.

This skill should be used when implementing graceful error handling and user confirmations in both backend and frontend, including friendly tool not found messages, action confirmations, error toasts, and loading indicators.

Handle escalated support issues with structured triage, communication, and resolution processes

Use when making quick order-of-magnitude estimates under uncertainty (market sizing, resource planning, feasibility checks), decomposing complex quantities into estimable parts, bounding unknowns with upper/lower limits, sanity-checking strategic assumptions, or when user mentions Fermi estimation, back-of-envelope calculation, order of magnitude, ballpark estimate, triangulation, or needs to assess feasibility before detailed analysis.

Back-of-envelope calculations for system design. Use when estimating QPS, storage, bandwidth, or latency for capacity planning. Includes latency numbers every programmer should know and common estimation patterns.

Incremental data loading patterns including backfill strategies, CDC, timestamp-based loads, and pipeline orchestration.

Production ETL patterns orchestrator. Routes to core reliability patterns and incremental load strategies.