- Add spec diversity: recommend Budget/Balanced/Premium tiers instead of same spec
- Add bandwidth-based filtering: prioritize servers with adequate transfer allowance
- Fix KRW rounding: server price 500원, TB cost 500원, GB cost 1원
- Add bandwidth warning to infrastructure_tips when traffic exceeds 2x included
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add cdn_enabled and cdn_cache_hit_rate API parameters
- Use case별 기본 캐시 히트율 자동 적용 (video: 92%, blog: 90%, etc.)
- 원본 서버 트래픽(origin_monthly_tb)과 절감 비용(cdn_savings_cost) 계산
- 응답에 CDN breakdown 필드 추가 (bandwidth_estimate, bandwidth_info)
- 캐시 키에 CDN 옵션 포함하여 정확한 캐시 분리
- 4개 CDN 관련 테스트 추가 (총 59 tests)
- CLAUDE.md 문서 업데이트
Cost impact example (10K video streaming):
- Without CDN: $18,370 → With CDN 92%: $1,464 (92% savings)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add test commands (npm test, npm run test:watch)
- Update architecture diagram with new directory structure
- Document security features (XSS prevention, cache validation, type safety)
- Add AI Fallback System section
- Document Major Architecture Refactoring in Recent Changes
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Region Diversity:
- No region specified → same spec from 3 different regions
- Cache key now includes region_preference
- Fixed server_id to use ap.id (pricing) instead of ai.id (instance)
HTML Report:
- New /api/recommend/report endpoint for printable reports
- Supports multi-language (en, ko, ja, zh)
- Displays bandwidth_info with proper KRW formatting
Transfer Pricing:
- bandwidth_info includes overage costs from anvil_transfer_pricing
- available_regions shows alternative regions with prices
Code Quality:
- Extracted region-utils.ts for flexible region matching
- Cleaned up AI prompt (removed obsolete provider references)
- Renamed project to cloud-orchestrator
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add shared buildFlexibleRegionConditions() in utils.ts
- Add COUNTRY_NAME_TO_REGIONS mapping for country/city expansion
- Update servers.ts to use flexible region matching (korea, tokyo, japan, etc.)
- Update recommend.ts to use shared function (remove duplicate code)
- Fix servers GROUP BY to show all regions (it.id, r.id)
- Update CLAUDE.md with single-line curl examples
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- 동시접속자 기반 월간 대역폭 자동 추정
- DAU(일일활성사용자) 추정치 표시 (동접 × 10-14)
- 대역폭 기반 Linode/Vultr 자동 선택 로직
- 비용 분석에 대역폭 비용 포함
- 지역 미선택시 서울/도쿄/오사카/싱가포르 기본 표시
- 지역별 서버 분리 표시 (GROUP BY instance + region)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
