Process large datasets efficiently using chunk(), chunkById(), lazy(), and cursor() to reduce memory consumption and improve performance
Prevent N+1 queries by eager loading; enable lazy-loading protection in non-production; choose selective fields
Select only required columns to reduce memory and transfer costs; apply to base queries and relations
Portable storage configuration across S3/R2/MinIO with optional CDN—env toggles, path-style endpoints, and URL generation
Manage a personal reading journal for books, audiobooks, and research papers in a Git-backed static website.
Diagnose OpenClaw Android, iOS, or macOS node pairing, QR/setup code, route, auth, and connection failures.
Build Node.js backends for Medusa v2 — Express middleware chain, MikroORM entity patterns, PostgreSQL connection pooling, async patterns…
Build or update Node.js + LLM API workflows that replace Codex/MCP UI exploration for web automation at lower cost.
Optimize cloud costs through resource rightsizing, tagging strategies, reserved instances, and spending analysis.
Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features
Use this skill when the user needs to query, analyze, automate, or operate Nonce mining resources: workspaces, farms, miners, agents, task…
Specialized skill for nondominium Holochain DNA development, focusing on zome creation, entry patterns, integrity/coordinator…
Solve general nonlinear optimization problems
Nordic Semiconductor nRF5x/nRF Connect SDK expertise
Define a North Star Metric and 3-5 supporting input metrics that form a metrics constellation.
Nosql standards for nosql in Database environments.
Build use when you need to work with NoSQL data modeling.
Expert guidance for distributed NoSQL databases (Cassandra, DynamoDB).
Structured group-decision mechanic that captures silent ideation, voting summaries, and Decider sign-off in a single bundled artifact.
Save the current discussion as structured markdown notes.
Use when leaving structured notes, comments, and annotations in code.