{"id":50675633,"url":"https://github.com/hunkim/8percent","last_synced_at":"2026-06-08T15:33:08.983Z","repository":{"id":357923407,"uuid":"1238291889","full_name":"hunkim/8percent","owner":"hunkim","description":null,"archived":false,"fork":false,"pushed_at":"2026-05-14T20:43:27.000Z","size":54,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-05-14T22:32:29.382Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://8percent-six.vercel.app","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/hunkim.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-05-14T01:53:42.000Z","updated_at":"2026-05-14T20:43:31.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/hunkim/8percent","commit_stats":null,"previous_names":["hunkim/8percent"],"tags_count":null,"template":false,"template_full_name":null,"purl":"pkg:github/hunkim/8percent","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hunkim%2F8percent","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hunkim%2F8percent/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hunkim%2F8percent/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hunkim%2F8percent/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hunkim","download_url":"https://codeload.github.com/hunkim/8percent/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hunkim%2F8percent/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34069491,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-08T02:00:07.615Z","response_time":111,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2026-06-08T15:33:07.345Z","updated_at":"2026-06-08T15:33:08.978Z","avatar_url":"https://github.com/hunkim.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# 8percent\n\n미국 Top 200 / 한국 Top 200 종목의 **1년 (8%) · 3개월 (3%) · 1개월 (1%)** 수익률\n기준선 통과 여부를 한눈에 보여주는 대시보드.\n\n- 기준 이상 → **매수** (emerald 강조)\n- 기준 미만 → **매도** (회색 흐림)\n- 종목명/티커 검색, 시장(미국/한국) 필터, 매수 신호만 보기 토글\n- 모바일 / 데스크탑 반응형\n- 데이터: [Yahoo Finance](https://finance.yahoo.com) — 무료 (API 키 불필요)\n- 24시간 캐시\n\n\u003e ⚠️ 본 사이트는 투자 권유나 자문이 아닙니다. 모든 매매 결정과 그 결과에 대한\n\u003e 책임은 전적으로 본인에게 있습니다.\n\n## 로컬 실행\n\n```bash\nnpm install\nnpm run dev\n```\n\n[http://localhost:3000](http://localhost:3000) 접속. 첫 로드는 1~2분 걸립니다\n(384개 종목 fetch).\n\n## Vercel 배포\n\n[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https://github.com/hunkim/8percent)\n\n1. 이 저장소를 Vercel에 import\n2. 환경변수 없음 — 그대로 deploy\n3. 첫 요청 시 18~30초 소요 (콜드 스타트 + Yahoo fetch), 이후 24시간 동안은\n   Vercel data cache가 응답\n\n### Vercel 설정 노트\n- `maxDuration = 60` (Hobby tier 한도). Pro 이상은 더 늘려도 됩니다.\n- `revalidate = 86400` — 24시간마다 자동 재검증\n- 모든 ticker fetch는 동시성 12로 제한 (Yahoo rate limit 회피)\n\n## 구조\n\n```\nsrc/\n├── app/\n│   ├── api/returns/route.ts   # JSON API, 24h cache\n│   └── page.tsx               # 메인 UI\n└── lib/\n    ├── tickers.ts             # 미국 + 한국 종목 리스트\n    └── returns.ts             # Yahoo Finance fetch + 수익률 계산\n```\n\n기준선 / 종목을 수정하려면:\n- `src/lib/tickers.ts` — 종목 추가/제거\n- `src/app/page.tsx`의 `PERIOD_META` — 기간별 임계값 수정\n\n## 기술 스택\n\n- Next.js 16 (App Router)\n- React 19\n- Tailwind CSS v4\n- yahoo-finance2 (무료, API 키 불필요)\n\n## 라이선스\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhunkim%2F8percent","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhunkim%2F8percent","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhunkim%2F8percent/lists"}