Add Workflow C for court-auction-notice-search with direct PGJ151 property search payload mapping, representative frozen code tables, CLI/docs coverage, and normalized item rows.
Constraint: Issue #184 requires Workflow C region/usage/price/date/area/flbd filters and release automation requires a Changeset.
Rejected: Proxy route | courtauction.go.kr property search is a public site endpoint and does not require an API key.
Confidence: high
Scope-risk: moderate
Directive: Keep code-table lookups fail-open and avoid tests that pin package versions or changeset file presence.
Tested: npm test --workspace court-auction-notice-search; npm run lint --workspace court-auction-notice-search; npm run ci
Not-tested: Live courtauction.go.kr property search, to avoid unnecessary upstream calls and potential anti-bot blocking.
The court auction notice page posts a YYYYMM search key from its 조회 button and returns a month of rows. Keep day inputs as a compatibility filter over the monthly response and normalize the current nested detail payload shape.
Constraint: courtauction.go.kr has no public API and blocks bursty automated calls.
Rejected: querying every day independently | the upstream search surface is month-based and day calls return false empty results.
Confidence: high
Scope-risk: narrow
Directive: Preserve the site-observed YYYYMM notice search contract unless the PGJ143M01 XHR changes again.
Tested: npm --workspace packages/court-auction-notice-search test; npm run ci; live 서울중앙지방법원 2026-05 notice/detail smoke lookup.
Not-tested: PR CI after push.
Co-authored-by: OmX <omx@oh-my-codex.dev>
Implement Workflow A (매각공고 → 사건/물건 펼치기) and Workflow B
(사건번호 직조회) MVP for the official 대법원경매정보 site
courtauction.go.kr. The package exposes searchSaleNotices,
getSaleNoticeDetail, getCaseByCaseNumber, and getCourtCodes plus a
court-auction-notice-search CLI mirror. Direct HTTP transport is the
default with a Playwright fallback (rebrowser-playwright /
playwright-core, dynamic import) for blocked/5xx situations.
Anti-bot guardrails: minimum 2s + jitter between calls, 10-call
session budget, immediate BLOCKED throw on data.ipcheck === false, and
no automatic retry to avoid extending the site's IP block. Fixtures
were captured from live courtauction.go.kr endpoints during discovery
and live smoke tests verify each public API end-to-end.
Workflow C (자유 조건검색), Workflow D (일별/월별 캘린더), 매각물건
사진/PDF, and 동산 경매는 follow-up issues로 분리됨.