diff --git a/work/tests/ReceivedGiftDetailCheck.swift b/work/tests/ReceivedGiftDetailCheck.swift
new file mode 100644
index 00000000..600e28f2
--- /dev/null
+++ b/work/tests/ReceivedGiftDetailCheck.swift
@@ -0,0 +1,73 @@
+import Foundation
+
+private struct Check {
+    var assertions = 0
+
+    mutating func expect(_ condition: @autoclosure () -> Bool, _ message: String) {
+        assertions += 1
+        guard condition() else { fatalError("Assertion \(assertions) failed: \(message)") }
+    }
+}
+
+private func detail(
+    direction: String = "RECEIVED",
+    status: String = GiftStatus.delivered.rawValue,
+    recipientAddress: GiftRecipientAddressResponse? = GiftRecipientAddressResponse(name: "수령인", phoneNumber: "전화", address: "주소"),
+    undeliverableReason: String? = nil,
+    nestedApplicationNo: String? = "nested-only"
+) -> GiftDetailResponse {
+    GiftDetailResponse(
+        applicationNo: "synthetic",
+        direction: direction,
+        status: status,
+        statusName: "상태",
+        giftInfo: GiftInfoResponse(
+            recipientCreatorNickname: nil,
+            senderNickname: "보낸이",
+            sizeName: "중형",
+            categoryName: "도서",
+            applicationNo: nestedApplicationNo,
+            paidCan: nil,
+            tracking: nil,
+            shippingRequestedAt: nil
+        ),
+        senderInfo: nil,
+        recipientAddress: recipientAddress,
+        mailbox: nil,
+        trackingRequired: false,
+        recipientAddressRequired: true,
+        recipientAddressDeadlineAt: nil,
+        delivery: GiftDeliveryResponse(canceledAt: nil, undeliverableAt: nil, undeliverableReason: undeliverableReason),
+        statusTimeline: GiftProgressStep.allCases.map { GiftStatusTimelineResponse(status: $0.rawValue, statusName: "상태", occurredAt: nil) }
+    )
+}
+
+@main
+enum ReceivedGiftDetailCheck {
+    static func main() {
+        var check = Check()
+
+        for status in GiftStatus.allCases {
+            check.expect(GiftDisplayPolicy.receivedDetail(from: detail(status: status.rawValue))?.status == status, "accepts \(status.rawValue)")
+        }
+        check.expect(GiftDisplayPolicy.receivedDetail(from: detail(direction: "SENT")) == nil, "rejects SENT")
+        check.expect(GiftDisplayPolicy.receivedDetail(from: detail(direction: "OTHER")) == nil, "rejects unknown direction")
+        check.expect(GiftDisplayPolicy.receivedDetail(from: detail(status: "UNKNOWN")) == nil, "rejects unknown status")
+        check.expect(GiftDisplayPolicy.sentDetail(from: detail(direction: "SENT"))?.applicationNo == "synthetic", "sent detail uses top-level applicationNo")
+        check.expect(GiftDisplayPolicy.sentDetail(from: detail(direction: "SENT", nestedApplicationNo: nil))?.applicationNo == "synthetic", "sent detail uses top-level applicationNo when nested is nil")
+
+        let model = GiftDisplayPolicy.receivedDetail(from: detail())!
+        check.expect(model.statusName == "상태", "maps statusName")
+        check.expect(model.senderNickname == "보낸이", "maps senderNickname")
+        check.expect(model.sizeName == "중형" && model.categoryName == "도서", "maps size and category")
+        check.expect(Set(Mirror(reflecting: model).children.compactMap { $0.label }) == ["status", "statusName", "undeliverableReason", "senderNickname", "sizeName", "categoryName", "shippingRequestedDateText", "recipientAddressRequired", "recipientAddress", "progress"], "stored-property allowlist")
+        check.expect(GiftDisplayPolicy.receivedDetail(from: detail(undeliverableReason: "수령인 부재"))?.undeliverableReason == "수령인 부재", "maps undeliverable reason")
+        check.expect(model.recipientAddress?.address == "주소", "maps present recipient address")
+        check.expect(GiftDisplayPolicy.receivedDetail(from: detail(recipientAddress: nil))?.recipientAddress == nil, "keeps nil recipient address nil")
+        let undeliverable = GiftDisplayPolicy.receivedDetail(from: detail(status: GiftStatus.undeliverable.rawValue, undeliverableReason: "주소 오류"))!
+        check.expect(!undeliverable.recipientAddressRequired && undeliverable.recipientAddress == nil, "suppresses undeliverable address")
+        check.expect(model.progress.map(\.step) == GiftProgressStep.allCases, "progress has five steps")
+
+        print("PASS ReceivedGiftDetailCheck assertions=\(check.assertions)")
+    }
+}
diff --git a/work/tests/check-received-gift-detail.sh b/work/tests/check-received-gift-detail.sh
new file mode 100644
index 00000000..797a8c26
--- /dev/null
+++ b/work/tests/check-received-gift-detail.sh
@@ -0,0 +1,246 @@
+#!/bin/bash
+set -euo pipefail
+
+root="$(cd "$(dirname "$0")/../.." && pwd)"
+mode="${1:-privacy}"
+tmp="$(mktemp -d)"
+trap 'rm -rf "$tmp"' EXIT
+
+models=(
+  "$root/SodaLive/Sources/V2/Gift/Models/GiftModels.swift"
+  "$root/SodaLive/Sources/V2/Gift/Models/GiftDisplayModels.swift"
+  "$root/SodaLive/Sources/V2/Gift/Models/GiftDisplayPolicy.swift"
+)
+
+cat > "$tmp/DateParser.swift" <<'EOF'
+import Foundation
+enum DateParser { static func parse(_ text: String) -> Date? { nil } }
+EOF
+
+if [[ "$mode" == "privacy" ]]; then
+  swiftc "${models[@]}" "$tmp/DateParser.swift" "$root/work/tests/ReceivedGiftDetailCheck.swift" -o "$tmp/privacy"
+  "$tmp/privacy"
+
+  cat > "$tmp/Allowed.swift" <<'EOF'
+@main
+enum AllowedProbe { static func main() {
+func detailProbe() -> GiftDetailResponse { fatalError() }
+let model = GiftDisplayPolicy.receivedDetail(from: detailProbe())
+_ = model?.status
+_ = model?.statusName
+_ = model?.undeliverableReason
+_ = model?.senderNickname
+_ = model?.sizeName
+_ = model?.categoryName
+_ = model?.shippingRequestedDateText
+_ = model?.recipientAddressRequired
+_ = model?.recipientAddress
+_ = model?.progress
+
+} }
+EOF
+  swiftc "${models[@]}" "$tmp/DateParser.swift" "$tmp/Allowed.swift" -o "$tmp/allowed"
+  echo "PASS allowed-member probe"
+
+  for member in senderInfo mailbox applicationNo paidCan tracking; do
+    cat > "$tmp/Forbidden.swift" <<EOF
+@main
+enum ForbiddenProbe { static func main() {
+func detailProbe() -> GiftDetailResponse { fatalError() }
+let model = GiftDisplayPolicy.receivedDetail(from: detailProbe())
+_ = model?.$member
+} }
+EOF
+    if swiftc "${models[@]}" "$tmp/DateParser.swift" "$tmp/Forbidden.swift" -o "$tmp/forbidden" 2> "$tmp/error"; then
+      echo "FAIL forbidden member probe: $member unexpectedly compiled" >&2
+      exit 1
+    fi
+    if ! grep -q "has no member" "$tmp/error"; then
+      echo "FAIL forbidden member probe: $member failed for another reason" >&2
+      cat "$tmp/error" >&2
+      exit 1
+    fi
+    echo "PASS forbidden member probe: $member has no member"
+  done
+  exit 0
+fi
+
+if [[ "$mode" == "foundation" ]]; then
+  component="$root/SodaLive/Sources/V2/Gift/Detail/Components/ReceivedGiftDetailContentView.swift"
+  if [[ -f "$component" ]]; then
+    if ! xcrun swiftc -parse "$component"; then
+      echo "FAIL foundation: component does not parse" >&2
+      exit 1
+    fi
+    if ! grep -Eq 'let[[:space:]]+model:[[:space:]]*ReceivedGiftDetailDisplayModel' "$component"; then
+      echo "FAIL foundation: component does not declare ReceivedGiftDetailDisplayModel model" >&2
+      exit 1
+    fi
+  else
+    echo "RED foundation: missing ReceivedGiftDetailContentView"
+    exit 1
+  fi
+  if ! grep -q 'case \.received(let model)' "$root/SodaLive/Sources/V2/Gift/Detail/GiftDetailView.swift" || ! grep -Fq 'ReceivedGiftDetailContentView(model: model)' "$root/SodaLive/Sources/V2/Gift/Detail/GiftDetailView.swift"; then
+    echo "FAIL foundation RED: received branch integration probe failed" >&2
+    exit 1
+  fi
+  echo "PASS foundation: component and received-branch integration"
+  exit 0
+fi
+
+if [[ "$mode" == "recipient-form" ]]; then
+  form="$root/SodaLive/Sources/V2/Gift/RecipientAddress/GiftRecipientAddressFormView.swift"
+  view_model="$root/SodaLive/Sources/V2/Gift/RecipientAddress/GiftRecipientAddressViewModel.swift"
+  if [[ ! -f "$form" ]]; then
+    echo "RED recipient-form: missing GiftRecipientAddressFormView.swift"
+    exit 1
+  fi
+  if [[ ! -f "$view_model" ]]; then
+    echo "RED recipient-form: missing GiftRecipientAddressViewModel.swift"
+    exit 1
+  fi
+  xcrun swiftc -parse "$form"
+  xcrun swiftc -parse "$view_model"
+  for input in recipientName recipientPhoneNumber recipientZipCode recipientAddress recipientAddressDetail; do
+    if ! grep -Eq "var[[:space:]]+$input[[:space:]]*:[[:space:]]*String" "$view_model"; then
+      echo "FAIL recipient-form: missing String input state $input" >&2
+      exit 1
+    fi
+  done
+  for agreement in recipientTermsAgreed recipientPrivacyAgreed; do
+    if ! grep -Eq "var[[:space:]]+$agreement[[:space:]]*:[[:space:]]*Bool" "$view_model"; then
+      echo "FAIL recipient-form: missing Bool agreement state $agreement" >&2
+      exit 1
+    fi
+  done
+  if ! grep -Eq 'let[[:space:]]+model:[[:space:]]*ReceivedGiftDetailDisplayModel' "$form"; then
+    echo "FAIL recipient-form: form does not declare ReceivedGiftDetailDisplayModel model" >&2
+    exit 1
+  fi
+  detail_view="$root/SodaLive/Sources/V2/Gift/Detail/GiftDetailView.swift"
+  if ! grep -q 'case \.received(let model)' "$detail_view" || \
+     ! grep -Fq 'model.recipientAddressRequired' "$detail_view" || \
+     ! grep -Fq 'GiftRecipientAddressFormView(model: model, viewModel: recipientAddressViewModel)' "$detail_view" || \
+     ! grep -Fq 'ReceivedGiftDetailContentView(model: model)' "$detail_view"; then
+    echo "FAIL recipient-form: received branch form/fallback integration probe failed" >&2
+    exit 1
+  fi
+  for probe in \
+    '@ObservedObject var viewModel: GiftRecipientAddressViewModel' \
+    'viewModel.submit()' \
+    'isActive: viewModel.canSubmit' \
+    '.disabled(!viewModel.canSubmit)' \
+    '.disabled(viewModel.isSubmitting || viewModel.hasSubmitted)'; do
+    grep -Fq "$probe" "$form" || { echo "FAIL recipient-form: missing $probe" >&2; exit 1; }
+  done
+  for probe in \
+    '@StateObject private var recipientAddressViewModel: GiftRecipientAddressViewModel' \
+    '_viewModel = StateObject(wrappedValue: detailViewModel)' \
+    'GiftRecipientAddressViewModel(applicationNo: applicationNo, onSubmitted:' \
+    'detailViewModel.fetch()' \
+    '.sodaToast(isPresented: $recipientAddressViewModel.isShowPopup, message: recipientAddressViewModel.errorMessage)' \
+    '.sodaToast(isPresented: $recipientAddressViewModel.isShowSuccessToast, message: recipientAddressViewModel.successMessage)' \
+    '.onChange(of: recipientAddressViewModel.isShowSuccessToast)' \
+    'if !isPresented && isActive' \
+    'recipientAddressViewModel.successToastDidDismiss()' \
+    'isActive = true' \
+    'isActive = false' \
+    'if recipientAddressViewModel.hasSubmitted && !viewModel.isLoading && !viewModel.errorMessage.isEmpty' \
+    'Button(action: viewModel.fetch)' \
+    'recipientAddressViewModel.isSubmitting || recipientAddressViewModel.isShowSuccessToast' \
+    '(recipientAddressViewModel.hasSubmitted && viewModel.isLoading)'; do
+    grep -Fq "$probe" "$detail_view" || { echo "FAIL recipient-form: missing $probe" >&2; exit 1; }
+  done
+  if grep -Fq 'recipientAddressViewModel.submit()' "$detail_view"; then
+    echo "FAIL recipient-form: detail retry must not POST" >&2
+    exit 1
+  fi
+  echo "PASS recipient-form: injection, submission, toast lifecycle, GET-only retry and fallback"
+  exit 0
+fi
+
+if [[ "$mode" == "received-states" ]]; then
+  component="$root/SodaLive/Sources/V2/Gift/Detail/Components/ReceivedGiftDetailContentView.swift"
+  detail="$root/SodaLive/Sources/V2/Gift/Detail/GiftDetailView.swift"
+  xcrun swiftc -parse "$component" "$detail"
+  python3 - "$component" "$detail" <<'PY'
+import re
+import sys
+from pathlib import Path
+
+component, detail = (Path(path).read_text() for path in sys.argv[1:])
+
+def require(condition, message):
+    if not condition:
+        sys.exit("FAIL received-states: " + message)
+    print("PASS received-states: " + message)
+
+def block(source, marker):
+    require(marker in source, "structure " + marker)
+    start = source.index("{", source.index(marker))
+    depth = 1
+    for end in range(start + 1, len(source)):
+        depth += (source[end] == "{") - (source[end] == "}")
+        if depth == 0:
+            return source[start + 1:end], source[end + 1:]
+    sys.exit("FAIL received-states: unbalanced block " + marker)
+
+content, _ = block(component, "struct ReceivedGiftDetailContentView: View")
+title, _ = block(content, "private var heroTitle: String")
+label, _ = block(content, "private var statusLabel: String?")
+for state in ("trackingRegistered", "arrivedAtMailbox", "inspectionCompleted", "delivered", "undeliverable"):
+    require(re.search(r"case [^:]*\." + state + r"\b[^:]*:", title), "hero state " + state)
+for text in ("배송지 입력 완료", "전달 완료", "전달 불가"):
+    require('"' + text + '"' in label, "label " + text)
+for text in ("배송지 입력이 완료되었어요", "선물을 전달받았어요", "전달할 수 없는 품목입니다"):
+    require('"' + text + '"' in title, "title " + text)
+for state in ("arrivedAtMailbox", "inspectionCompleted"):
+    require(re.search(r"case [^:]*\." + state + r"\b[^:]*:\s*return model.statusName", title), "backend copy " + state)
+body, _ = block(content, "var body: some View")
+stack, _ = block(body, "VStack")
+require(stack.strip().startswith("hero"), "hero precedes exclusive content branch")
+unavailable, remainder = block(stack, "if model.status == .undeliverable")
+require(unavailable.strip() == "undeliverableReason", "undeliverable branch contains only reason/warning")
+require(remainder.strip().startswith("else {"), "normal content is exclusive else")
+normal, trailing = block(remainder, "else")
+require(not trailing.strip(), "no content after exclusive branch")
+require("GiftProgressView(progress: model.progress)" in normal and "giftInfo" in normal and "recipientAddress" in normal, "normal progress, gift and address")
+reason, _ = block(content, "private var undeliverableReason: some View")
+require("model.undeliverableReason?.trimmingCharacters" in reason and "!reason.isEmpty" in reason, "optional nonblank reason")
+require("해당 선물은 정책에 따라 폐기되며 반송되지 않습니다." in reason, "disposal warning")
+require(not re.search(r"GiftProgressView|giftInfo|recipientAddress|GiftRecipientAddressFormView", unavailable + reason), "no progress/gift/address/form in undeliverable content")
+require("보내주신 선물은 소다라이브 선물 정책에 따라 크리에이터에게 전달할 수 없는 품목으로 확인되었습니다." in content, "existing policy explanation")
+address, _ = block(content, "private var recipientAddress: some View")
+optional, rest = block(address, "if let address = model.recipientAddress")
+require(not rest.strip(), "nil address renders no section or placeholder")
+for probe in ('GiftInfoSectionView(title: "받는 주소")', 'GiftInfoRow(title: "이름", value: address.name)', 'GiftInfoRow(title: "휴대폰 번호", value: address.phoneNumber)', 'GiftInfoRow(title: "주소", value: address.address)'):
+    require(probe in optional, "address row " + probe)
+require(not re.search(r"model\.(senderInfo|mailbox|applicationNo|paidCan|tracking)\b", component), "privacy-safe component")
+actions, _ = block(component, "struct ReceivedGiftDetailActionBar: View")
+require("guard !isNavigating else { return }" in actions and "isNavigating = true" in actions and ".disabled(isNavigating)" in actions, "inquiry repeat guard")
+require("AppState.shared.setAppStep(step: GiftConstants.inquiryStep)" in actions and '"문의하기"' in actions, "existing inquiry route")
+appear, _ = block(actions, ".onAppear")
+require("isNavigating = false" in appear, "navigation guard resets")
+require("let onPolicy: () -> Void" in actions and "onPolicy()" in actions and '"선물 정책 확인"' in actions, "policy callback")
+require(not re.search(r"https?://|openURL|URL\(", component), "no invented URL")
+received = detail.split("case .received(let model):", 1)[1].split("case .canceled(let model):", 1)[0]
+form, fallback = block(received, "if model.recipientAddressRequired")
+require("GiftRecipientAddressFormView(model: model, viewModel: recipientAddressViewModel)" in form, "form remains required-flag controlled")
+require(fallback.strip().startswith("else {"), "content remains form fallback")
+inset, _ = block(fallback, ".safeAreaInset(edge: .bottom, spacing: 0)")
+only_unavailable, trailing = block(inset, "if model.status == .undeliverable")
+require(not trailing.strip() and inset.strip().startswith("if model.status == .undeliverable"), "bottom actions only for received undeliverable")
+require("ReceivedGiftDetailActionBar(onPolicy: openGiftTerms)" in only_unavailable, "received policy action opens gift terms")
+require(detail.count("ReceivedGiftDetailActionBar") == 1, "no sent/canceled action insertion")
+sent = detail.split("case .sent(let model):", 1)[1].split("case .received(let model):", 1)[0]
+require("onPolicy: openGiftTerms" in sent, "sent policy action opens gift terms")
+require('@Environment(\\.openURL) private var openURL' in detail, "system URL opener")
+open_terms, _ = block(detail, "private func openGiftTerms()")
+require("GiftConstants.termsURL" in open_terms and "openURL(url)" in open_terms, "confirmed gift terms URL")
+require("isShowingPolicyToast" not in detail and "GiftConstants.unavailableActionMessage" not in detail, "policy toast fallback removed")
+PY
+  exit 0
+fi
+
+echo "usage: $0 [privacy|foundation|recipient-form|received-states]" >&2
+exit 2