AI Skill Store

SQL formatter and auditor: formats SQL across 5 dialects (PostgreSQL, MySQL, SQLite, Oracle, SQL Server), detects injection patterns, N+1 anti-patterns, and preserves Korean identifiers. Zero external dependencies.

DDL SQL to ER diagram converter: parses CREATE TABLE statements, detects FK relations, outputs Mermaid and PlantUML. Zero external dependencies. Audits 1NF/2NF/3NF violations and naming rules.

Structured document template engine: renders invoices, receipts, reports, and contracts from JSON data. Supports table loops, totals, Korean business format, multi-currency, and HTML/Markdown output. Zero external dependencies.

Safe HTTP fetcher for AI agents: fetches user-supplied URLs at runtime with built-in SSRF protection, rate limiting, robots.txt compliance, and HTML text extraction. Zero external dependencies.

한국 법인명 정규화: 18+ 법인격 기호 정규화((주)/㈜/(유)/(재)/(사)/(학) 등), 영문 변환, 중복 감지, 가짜/임시 상호 감지. Zero external dependencies. Korean company name normalizer with legal form detection, English conversion, deduplication, and business name audit.

한국 전화번호 검증 및 분류: 통신사 추론(SKT/KT/LGU+/알뜰폰), 번호 종류 분류(휴대폰/지역/인터넷/대표/안심), 지역번호-시도 매핑, 가운데 자리 마스킹 기본 적용. Zero external dependencies. Korean phone number validator with carrier inference, type classification, regional code lookup, and masking.

한국 표준 이력서 검증: 6대 섹션 감사, 개인정보 마스킹(주민번호/전화/이메일), 경력 공백 분석, 학력 시간 순서 검증. Zero external dependencies. Korean standard resume validator with 6-section audit, PII masking, career gap analysis, and chronological validation.

한국 은행 계좌 형식 검증, 은행 코드 조회, 정규화, 마스킹, 가상계좌 감지. 30+ 은행 코드 지원. Zero external dependencies. Korean bank account validator with 30+ bank codes, format normalization, masking (default), virtual account detection, and batch validation.

한국 사업자등록번호(10자리)/법인등록번호(13자리) 체크 digit 검증, 관할 세무서 추론, 마스킹, 일괄 검증. Zero external dependencies. Korean business license & corporate registration number validator with check-digit algorithm, tax office lookup, masking, and fake pattern detection.

JSON diff, patch (RFC 6902), and merge toolkit with 5 actions: diff, patch, merge, three_way_merge, audit. Zero external dependencies. Self-implemented RFC 6902 JSON Patch ops, 3-way merge with conflict detection.

Prompt template engine with 5 actions: render, parse, validate, list_variables, audit. Zero external dependencies. Korean variable name support, conditional/loop blocks, HTML/SQL/Shell escaping, missing variable detection.

Text chunking toolkit with 5 actions: chunk, detect_boundaries, count_tokens, merge_chunks, audit_chunk_quality. Zero external dependencies. 6 strategies including Korean sentence boundary detection, token-aware chunking, overlap management.

AI tool-call validator with 5 actions: validate_input, validate_output, dry_run, sanitize, audit_schema. Zero external dependencies. JSON Schema Draft 7 self-implemented. Detects path traversal, prompt injection, and type mismatches with auto-fix hints.

LLM API cost estimator with 5 actions: estimate, compare_models, project_budget, simulate_cache, audit_pricing_freshness. Zero external dependencies. Covers Claude/GPT-4o/Gemini pricing, Korean token heuristics, cache hit/miss simulation.

Readability scoring for English and Korean text. 5 actions: score, compare, suggest_improvements, audit, segment. Zero external dependencies. Flesch-Kincaid + Korean heuristics.

Conventional Commits v1.0 linter with 5 actions: lint, parse, suggest_fix, audit, generate_template. Zero external dependencies, breaking-change detection, 50/72 rule, Korean support.

HTML to Markdown converter with 5 actions: convert, sanitize, extract_text, extract_links, audit. Zero external dependencies, GFM tables/strikethrough/task lists, script/style removal.

Validates business model feasibility with financial projections and Go/No-Go scoring.

Converts user behavior data into actionable insights with friction analysis and experiment design.

Models marketing channel attribution with multiple methodologies and budget optimization.