Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
Use this skill when analyzing existing video files using FFmpeg and AI vision, extracting frames for design system generation, detecting scene boundaries, analyzing animation timing, extracting color palettes, or understanding audio-visual sync. Triggers on video analysis, frame extraction, scene detection, ffprobe, motion analysis, and AI vision analysis of video content.
Test at extremes (1000x bigger/smaller, instant/year-long) to expose fundamental truths hidden at normal scales. Unsure if approach will scale. Edge cases unclear. Want to validate architecture. "Will this work at production scale?" Need to find fundamental limits.
Alignment statistics from SAM/BAM files: mapping rate, MAPQ distribution, insert size, duplicate rate, proper pair rate. Mirrors samtools-flagstat.
Process barcoded spatial transcriptomics FASTQ pairs with st_pipeline, preserve upstream artifacts, convert the counts matrix into a standardized raw_counts.h5ad, and hand off cleanly to spatial-preprocess.
Use this skill when building data pipelines, ETL/ELT workflows, or data transformation layers. Triggers on Airflow DAG design, dbt model creation, Spark job optimization, streaming vs batch architecture decisions, data ingestion, data quality checks, pipeline orchestration, incremental loads, CDC (change data capture), schema evolution, and data warehouse modeling. Acts as a senior data engineer advisor for building reliable, scalable data infrastructure.
Use when the user wants to inspect the real live GTM runtime before schema generation or compare multiple live GTM containers.
Create SQLite migrations for MemoryLane storage schema changes. Use when interfaces or persisted fields change in src/main/storage/index.ts, when a new column/index/table/trigger is needed, or when the user asks to add a migration similar to 0001_initial_schema.ts.
Loaded when user asks about database migrations or zero-downtime deploys
Loaded when user asks about database schema or query optimization
Use this skill when designing database schemas, optimizing queries, creating indexes, planning migrations, or choosing between database technologies. Triggers on schema design, normalization, indexing strategies, query optimization, EXPLAIN plans, migrations, partitioning, replication, connection pooling, and any task requiring database architecture or performance decisions.
Cloudflare Workers CLI for deploying, developing, and managing Workers, KV, R2, D1, Vectorize, Hyperdrive, Workers AI, Containers, Queues, Workflows, Pipelines, and Secrets Store. Load before running wrangler commands to ensure correct syntax and best practices.
Quick reference for TermUI components, hooks, and theming. Use when working inside an existing TermUI project and needing to look up props, hook signatures, theme tokens, or the CLI commands. Pairs with the cli-creator skill for building new CLIs from scratch. Trigger for questions like "what props does Table take", "how does useAsync work", "what are the theme tokens", "which spinner styles are available", "how do I stream AI output", "how do I build a chat UI", or any lookup about TermUI's API surface — including the AI components (StreamingText, ChatThread, ToolCall, ThinkingBlock, DiffView, useChat).
Guide for creating and implementing plugins to extend OpenCode functionality, including hooks, custom tools, and event handling. When you need to add custom functionality to OpenCode, such as notifications, custom tools, or modifying behavior.
Creates experimental opt-in Claude Code plugin packs with manifests, conventions, and optional module scaffolding
Use when the platform is Shopify or the run needs the Shopify-specific schema, sync, install, or verification branch.
Guide for creating custom opencode agents with proper configuration, tools, permissions, and reasoning for specific tasks. When creating new opencode agents for security auditing, code review, planning, documentation, or specialized workflows; when built-in agents don't suffice; when configuring agents with restricted tools or custom prompts
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
Loaded when user asks to scaffold or build a full-stack app
