AI Skill Store

IANA tzdata 기반 시간대 변환 + DST 경계 감지 — 시간대 변환, 서머타임 계산, 타임존 변환기. DST 전환 감지·멀티존 동시변환·DST 예보.

이미지 리사이즈·크롭·회전·포맷변환·워터마크·메타데이터 추출 — 이미지 변환, 이미지 리사이즈. Pillow 기반 오프라인 base64 I/O. Single-image transforms (see image-stitch-composer for multi-image merging).

ZIP/TAR/GZ 생성·압축·해제·검사 — 압축 파일, ZIP 해제, 아카이브 처리. Zero external dependencies, base64 I/O.

PowerPoint(.pptx) 생성·수정·읽기 — 파워포인트 생성, PPT 만들기, 슬라이드 자동화. python-pptx 기반 오프라인 base64 I/O.

Excel(.xlsx) 읽기·쓰기·분석 — 엑셀 처리, xlsx 읽기, spreadsheet 데이터 추출. Offline, base64 I/O, no filesystem mount needed.

Schema-driven realistic fake data generation with deterministic seed, foreign key consistency, multi-locale (Korean/en), and CSV/SQL output. Up to 1000 records per call. 테스트 데이터 생성, 더미 데이터, 가짜 데이터 자동 생성.

RFC 5321/5322 email validation with disposable domain detection (~200 built-in), typo correction (gmial→gmail), IDN/punycode support, and batch processing up to 100 addresses. Fully offline. 이메일 검증, 이메일 주소 유효성.

RFC 6238 TOTP / RFC 4226 HOTP one-time password generation and verification with otpauth URI parsing, provisioning URI generation, and time-drift leeway support. 2단계 인증, OTP 검증, 일회용 비밀번호.

Parse X.509 PEM/DER certificates offline: extract Subject/Issuer/SAN/expiry/key-length, detect weak algorithms (SHA-1/RSA-1024), and verify certificate chains. 인증서 검증, SSL 인증서 파싱, PKI 오프라인 검사.

Multi-engine web search aggregator supporting SerpAPI/Tavily/Brave/Bing with unified output schema, automatic fallback, and mock demo mode. 멀티 엔진 통합 검색, 자동 폴백, 웹 검색 통합 어댑터.

GraphQL SDL schema and query validation offline. GraphQL 스키마 검증, SDL 유효성 확인. Detects type conflicts, undefined fields, deprecated usage, and query depth violations.

SemVer 2.0 version comparison, range matching (^1.2.3, ~0.4.0, >=2.0.0 <3.0.0), sorting, and parsing. Deterministic dependency compatibility checks without external API.

Apply JMESPath expressions to JSON data for path-based extraction and filtering. JSON 경로 추출, API 응답 필터링. Deterministic, offline, no external API.

Validate Lua 5.3/5.4 source code via AST parsing. Returns error locations (line:col), error type, and optional AST summary. Deterministic, offline, no external API.

Search arXiv preprints (CS/AI/physics/math/economics) and return structured metadata — title, authors, abstract, DOI, categories, PDF URL — as JSON.

Parse, validate, and extract fields from HL7 v2.x pipe-delimited messages. Structured JSON output per segment. Covers ADT, ORU, ORM, SIU message types for legacy hospital system integration.

RFC 5545 .ics / iCalendar string parser — event extraction, RRULE expansion, timezone normalization, conflict detection

Deterministic YAML syntax + style validation (indentation, line length, trailing spaces, duplicate keys) with exact line/column positions and rule names. Standard tool for CI/CD pipelines and agent self-correction loops.

Offline FHIR R4 resource validation (Patient, Observation, Bundle, etc). Checks required fields, data types, and coding rules. Returns structured errors with fix hints. No live FHIR server required.

Fill PDF AcroForm fields from JSON data, extract field list, and return completed PDF as base64. Ideal for contracts, government forms, and HR documents.