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I Luk Kim 7f28266bd6 feat: company metadata 안정화 — 실제 sector/industry/exchange 보강 ... - CompanyMetadataService 신규: Redis → registry → yfinance 순서 조회, semaphore(5) 보호, 24h cache, companies + registry UPSERT - GET /company/{ticker} + POST /company/bulk (최대 100개, 세션 격리) - companies 테이블에 exchange/country/market_cap 컬럼 추가 (alembic) - CompanyInfo 스키마 exchange/country/market_cap 필드 추가 - _is_placeholder() 체크: 기존 "Technology/Software/XYZ Corporation" 행 재보강 - financial endpoint: financials/price 실패 시 company block은 유지 (500 방지) - bulk endpoint: 각 ticker마다 독립 AsyncSession으로 동시 세션 충돌 방지 - scripts/backfill_registry_sector.py: 9376개 NULL-sector 일괄 보강 스크립트 검증: AU→Basic Materials, USAS→Basic Materials, CPRX→Healthcare, HE→Utilities, ACHR→Industrials, ZZZZZZ→404, AAPL 기존 데이터 유지 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>		4 months ago
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api	feat: company metadata 안정화 — 실제 sector/industry/exchange 보강	4 months ago
core	fix: DB 커넥션 풀 고갈 — pool_timeout 단축 + idle_in_transaction 자동 종료	4 months ago
middleware	fix: 서버 안정성 종합 — BaseHTTPMiddleware 제거 + gc.collect() + Semaphore(5)	4 months ago
models	feat: company metadata 안정화 — 실제 sector/industry/exchange 보강	4 months ago
schemas	feat: company metadata 안정화 — 실제 sector/industry/exchange 보강	4 months ago
services	feat: company metadata 안정화 — 실제 sector/industry/exchange 보강	4 months ago
utils	perf: API 성능 개선 Round 3 — 8개 항목 (P15-P22)	5 months ago
__init__.py	Initial commit with full project improvements	5 months ago
main.py	perf: API 성능 개선 Round 2 — 9개 항목 (P6-P14)	5 months ago