natuleadan

010101-package-security

Secures npm, pnpm, and bun against supply chain attacks — lockfile enforcement, provenance, version pinning, dependency audit, and script blocking.

010104-skill-creator

Creates AI agent skills from scratch — SKILL.md frontmatter, directory structure, progressive disclosure, evals, and distribution.

010110-clean-architecture

Clean Architecture layer ordering and strict inward dependency flow for web applications. Domain → Application → Infrastructure → Actions → UI.

010113-polar-integration

Polar.sh payment integration — product sync, checkout, webhooks, multi-currency, MoR model, sandbox testing, and API reference.

Data & Documents Listed

020101-contact-crm

Builds a contact-product-organization CRM using CSV files with UUID linking, phone validation, and auto-export to PDF and XLSX.

050102-nextjs-framework

Next.js 16 framework patterns — async APIs, server components, React Compiler, routing, caching, metadata SEO, and anti-patterns.

060101-http-security

Multi-layer web security patterns — rate limiting, Content Security Policy, security headers, CORS, IP deny lists, and graceful degradation.

080103-ux-standards

UX standards: WCAG accessibility, touch interaction, form UX, navigation, UX writing, cognitive load. Heuristic evaluation and critique methodology.

050103-tailwind-implement

Tailwind CSS v4 CSS-first configuration and shadcn/ui component composition — CVA factories, styling rules, forms, icons, Base vs Radix API.

060103-better-auth

Better Auth integration for Next.js — setup, API endpoints, client SDK, React Context provider, and Organization plugin for multi-tenant auth.

010102-install-toolchain

Installs and configures JavaScript toolchain — npm, pnpm, bun, Node.js version managers, and PATH setup for new development environments.

010103-package-operations

Day-to-day package management for npm, pnpm, and bun — install, update, audit, publish, dependency inspection, and version conflict resolution.

010105-frontend-coding

React best practices, hydration pattern, web accessibility (ARIA, keyboard nav), and frontend performance (N+1 queries, lazy loading).

010106-backend-architecture

Backend architecture — typed errors, structured API responses, domain modules, service/repository layering, env sanitization, and FK protection.

Testing & QA Listed

010107-code-quality

Testing practices (vitest, TDD, coverage), security rules (secrets, XSS, injection, CORS), and seed data patterns (anonymization, multi-language).

010108-version-control

Conventional commit format, git staging safety, disaster recovery with git reflog, and commit message best practices.

010109-release-automation

Semantic version mapping, semantic-release automation, post-release workflow, and release configuration for conventional commits.

010111-http-caching

Three-tier caching — browser, runtime, and distributed cache. Pipeline batching, atomic transactions, invalidation, and multi-language cache keys.

010112-typescript-rules

TypeScript strict mode, generics, mapped types, conditional types, Zod validation, migration strategy, and anti-patterns.

010114-stripe-integration

Stripe payment integration — Checkout Sessions, PaymentIntents, Connect, billing, Treasury, and migration from deprecated APIs.

010115-supabase-platform

Supabase platform — Row Level Security, Edge Functions, Realtime patterns, Storage signed URLs, PostgreSQL schema design, and anti-patterns.

010116-i18n-patterns

Internationalization — translation tables, RTL support, safe translations, LangProvider, locale detection, SEO hreflang, and language config.

030101-lancedb-search

LanceDB vector search fundamentals — distance metrics, ANN indexing, embeddings, similarity search patterns, and performance tuning.

030102-lancedb-index

LanceDB vector index types (IVF, HNSW, PQ, RQ), quantization techniques, reindexing strategies, and performance tuning.

030103-lancedb-fulltext

LanceDB full-text search — BM25 indexing, FTS querying, fuzzy search, phrase queries, field boosting, and boolean search.

030104-lancedb-hybrid

LanceDB hybrid search (vector + FTS with RRF), multivector search (ColBERT late interaction), and metadata filtering patterns.

DevOps & Infrastructure Listed

040101-docker-deploy

Docker deployment patterns for web applications — multi-stage builds, environment management, CI/CD integration, and self-hosting strategies.

050101-elysia-framework

Elysia API framework patterns — plugin pipeline, controller conventions, auto-routing, auth macro, TypeBox models, and multi-tier API keys.

050105-agent-discovery

Agent and service discovery via well-known URIs: Agent Skills Discovery, MCP Server Cards, progressive disclosure, integrity verification.

060102-zero-trust

Zero Trust authentication pattern — validate identity once at entry, propagate via userRole, never trust client-provided role data.

070101-prisma-database

Prisma 7 setup with PostgreSQL driver adapters and Better Auth schema models (User, Session, Account, Verification).

080101-design-foundations

Design foundations: color theory, token hierarchy, brand vs product registers, OKLCH, color strategies, absolute bans, and slop test.

080102-design-typography

Typography and layout: font selection, modular type scales, spacing systems, grid theory, and visual hierarchy for brand and product UI.

080104-motion-animation

Motion design and animation: timing, easing, spring physics, micro-interactions, reduced motion, and performance for frontend interfaces.

010117-drizzle-orm-patterns

Drizzle ORM schema patterns — domain factories, prd_/sys_/tst_ prefixes, FK constraints, vector+HNSW, JSONB+GIN, raw SQL, and the as any bridge.

010118-repository-factories

Domain repository factory — functions accepting Drizzle tables to create reusable CRUD for test (tst_) and production (prd_/sys_) tables.

010119-integration-test-setup

Backend API test patterns — describeIf guards, getAuthHeaders, test-% cleanup, req() helper, KV isolation, sub-resource tests, and permissions matrix.

010122-multi-currency-architecture

Multi-currency architecture — price-per-currency with FK chain to countries and taxes, geo detection via edge headers, admin CRUD.

010123-multi-language-translations

Multi-language translations — per-entity translation tables, assembler pattern (fetch all, filter in-memory), cache invalidation, and slug per locale.

030201-pgvector-embeddings

Vector search with pgvector — embedding generation (OpenAI or hash), HNSW indexing, cosine similarity search, and enriched product JOIN queries.

050106-elysia-cache-tags

Tag-based cache invalidation for Elysia — 3-level tags (entity/domain/cross) via Redis Sets, cache-aside, invalidation chains, and signed URL caching.