feat(481-2 B08 · B09 저장 후 이동): 단계 이동 = 보이는 화면 저장 성공 뒤 · 실패면 머묾

- B08 = 왼쪽 옵션(옵션 · 이정 캐시) → 지금 탭(자재 · 수리 · 떠난 탭 host.isConnected 거짓이면 안 부름) · 캐시 없으면 요청 없이
- 저장 함수(옵션 · 자재 · 수리 · B09 run) 성공 여부 돌려줌 · B09 = 불러오기 전 · 고침 없음이면 요청 없이 이동
- 시험 test_481_2_save_move 새로 · 121 · 122 원본 줄 기대 갱신

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

B08_Quantity/B08_Quantity_UI_Hydro.ts

@@ -42,7 +42,12 @@ function note(text: string): HTMLElement {
   return p;
 }
 
-export async function renderHydro(host: HTMLElement, projectId: string): Promise<void> {
+/** `onSave` = 페이지 이동 전 저장 등록(481-2) — 고친 측점 없으면 요청 없이 참. */
+export async function renderHydro(
+  host: HTMLElement,
+  projectId: string,
+  onSave?: (save: () => Promise<boolean>) => void,
+): Promise<void> {
   host.replaceChildren(note("홍수량 계산서를 불러오는 중…"));
   let sheet: HydroPayload;
   let interval = 20;
@@ -133,7 +138,7 @@ export async function renderHydro(host: HTMLElement, projectId: string): Promise
   };
 
   /** [저장] — 측점 전부의 지금 입력을 B08 자기 파일로 · 성공하면 캐시를 비우고 저장본으로 다시 엶 */
-  const saveAll = async (): Promise<void> => {
+  const saveAll = async (): Promise<boolean> => {
     const stations = Object.fromEntries(
       sheet.stations.map((s) => [keyOf(s), unlinked(s, inputsOf(s))]),
     );
@@ -148,12 +153,15 @@ export async function renderHydro(host: HTMLElement, projectId: string): Promise
       clearState("b08-hydro", projectId);
       showToast("수리집수면적표를 저장했습니다.", "success");
       open(openIndex);
+      return true;
     } catch (error) {
       showToast(`저장하지 못했습니다 — ${String(error)}`, "error");
+      return false;
     } finally {
       hideLoadingOverlay();
     }
   };
 
   open(0);
+  onSave?.(async () => !Object.keys(drafts).length || saveAll());
 }

B08_Quantity/B08_Quantity_UI_Material.ts

@@ -22,7 +22,7 @@ import {
   showToast,
 } from "@ui/ui_template_elements";
 import { createDataTable } from "@ui/ui_template_data_table";
-import { clearState, writeState } from "../A00_Common/b_page_state";
+import { clearState, readState, writeState } from "../A00_Common/b_page_state";
 import {
   blankUnitRows,
   matched,
@@ -117,11 +117,12 @@ function concreteWhy(s: MaterialSheets, source: SummarySource): string {
     : "";
 }
 
-/** 보조 탭 한 장 — 불러오는 동안 한 줄 · 실패하면 까닭 한 줄. */
+/** 보조 탭 한 장 — 불러오는 동안 한 줄 · 실패하면 까닭 한 줄. `onSave` = 페이지 이동 전 저장 등록(481-2). */
 export async function renderMaterialSheet(
   host: HTMLElement,
   projectId: string,
   sheet: MaterialSheetId,
+  onSave?: (save: () => Promise<boolean>) => void,
 ): Promise<void> {
   host.replaceChildren(note("자재 집계표를 불러오는 중…"));
   let loaded: Awaited<ReturnType<typeof loadMaterials>>;
@@ -199,7 +200,7 @@ export async function renderMaterialSheet(
   });
 
   /** [저장] — 사용자 값을 서버로 · 서버가 다시 셈한 표로 그림 · 캐시 비움 */
-  const saveAll = async (): Promise<void> => {
+  const saveAll = async (): Promise<boolean> => {
     showLoadingOverlay();
     try {
       payload = await request<Payload>(`/projects/${projectId}/quantity/materials`, {
@@ -211,10 +212,13 @@ export async function renderMaterialSheet(
       clearState("b08-materials", projectId);
       redraw();
       showToast("자재 집계표를 저장했습니다.", "success");
+      return true;
     } catch (error) {
       showToast(`저장하지 못했습니다 — ${String(error)}`, "error");
+      return false;
     } finally {
       hideLoadingOverlay();
     }
   };
+  onSave?.(async () => !readState("b08-materials", projectId) || saveAll());
 }

B08_Quantity/B08_Quantity_UI_Options.ts

@@ -100,8 +100,12 @@ function hint(text: string): HTMLElement {
   return p;
 }
 
-/** 좌측 패널 — 맨 끝 `.ui-sidebar-actions` 줄([저장] · [?] 자리). `onSaved` = 열린 탭 다시 그림. */
+/** 좌측 패널 — 맨 끝 `.ui-sidebar-actions` 줄([저장] · [?] 자리). `onSaved` = 열린 탭 다시 그림.
-export function createOptionsPanel(projectId: string | null, onSaved: () => void): HTMLElement {
+ *  `save` = 페이지 이동 전 저장(481-2) — 옵션 · 이정 캐시 없으면 요청 없이 참 · 실패면 거짓. */
+export function createOptionsPanel(
+  projectId: string | null,
+  onSaved: () => void,
+): { panel: HTMLElement; save: () => Promise<boolean> } {
   const one = createInputField({
     label: "배관 1본 길이 (m)",
     type: "number",
@@ -192,12 +196,12 @@ export function createOptionsPanel(projectId: string | null, onSaved: () => void
     input.addEventListener("change", show);
   }
 
-  const saveAll = async (): Promise<void> => {
+  const saveAll = async (): Promise<boolean> => {
-    if (!projectId) return;
+    if (!projectId) return true;
     const draft = readDraft(projectId);
     if (draft.one_pipe_length_m === null) {
       showToast("배관 1본 길이를 넣으세요 — 0 보다 큰 값.", "error");
-      return;
+      return false;
     }
     showLoadingOverlay();
     try {
@@ -215,8 +219,10 @@ export function createOptionsPanel(projectId: string | null, onSaved: () => void
       show();
       showToast("수량 산출 옵션을 저장했습니다.", "success");
       onSaved();
+      return true;
     } catch (error) {
       showToast(`저장하지 못했습니다 — ${String(error)}`, "error");
+      return false;
     } finally {
       hideLoadingOverlay();
     }
@@ -256,5 +262,8 @@ export function createOptionsPanel(projectId: string | null, onSaved: () => void
       },
       (error: unknown) => showToast(`옵션을 불러오지 못했습니다 — ${String(error)}`, "error"),
     );
-  return panel;
+  const changed = (): boolean =>
+    !!projectId &&
+    (!!readState("b08-options", projectId) || !!readState("b08-milestone", projectId));
+  return { panel, save: async () => !changed() || saveAll() };
 }

B08_Quantity/B08_Quantity_UI_Page.ts

@@ -7,6 +7,7 @@
  *   자재 아래 보조 탭 = 총괄자재수량집계표 · 콘크리트소요자재집계표 · 자재수량집계표(121-1 `…_UI_Material`).
  *   옛 수량 산출 코드(`old_code/B08_Quantity/`)는 가져오지 않음 — 새로 씀.
  *   좌측 패널 = 메인 탭과 같은 컨테이너 셋 + [저장] 줄(`B08_Quantity_UI_Options` · PLAN 122).
+ *   단계 이동(☰ · 진행 단계 · [<] [>]) = 보이는 화면(좌측 옵션 + 지금 탭) 저장 성공 뒤 · 실패면 머묾(481-2).
  * ========================================================================== */
 
 import "@ui/ui_template_general_layout.css";
@@ -47,6 +48,9 @@ const SHEETS = [
 
 type SheetId = (typeof SHEETS)[number]["id"];
 
+/** 지금 탭의 이동 전 저장 — 자재 · 수리 탭이 서면 등록 · 떠난 탭(`host.isConnected` 거짓)은 안 씀(481-2). */
+type TabSave = (host: HTMLElement, save: () => Promise<boolean>) => void;
+
 function pendingNote(): HTMLElement {
   const pending = document.createElement("p");
   pending.className = "ui-general-block__empty";
@@ -55,7 +59,7 @@ function pendingNote(): HTMLElement {
 }
 
 /** 자재 탭 — 보조 탭 줄 + 몸통(보조 탭마다 새 몸통 · 늦은 응답이 다른 보조 탭을 덮지 않게). */
-function renderMaterials(host: HTMLElement, projectId: string | null): void {
+function renderMaterials(host: HTMLElement, projectId: string | null, onSave: TabSave): void {
   const tabs = document.createElement("div");
   tabs.className = "b08-quantity__tabs ui-subtabs b08-structure__tabs";
   tabs.setAttribute("role", "tablist");
@@ -78,17 +82,17 @@ function renderMaterials(host: HTMLElement, projectId: string | null): void {
     const body = document.createElement("div");
     view.replaceChildren(body);
     if (!projectId) body.append(pendingNote());
-    else void renderMaterialSheet(body, projectId, picked);
+    else void renderMaterialSheet(body, projectId, picked, (save) => onSave(body, save));
   };
   host.replaceChildren(tabs, view);
   select("material");
 }
 
 /** 탭마다 새 몸통 — 늦게 온 응답이 다른 탭 화면을 덮지 않게(떨어진 몸통에만 그림). */
-function renderTab(host: HTMLElement, tab: TabId, projectId: string | null): void {
+function renderTab(host: HTMLElement, tab: TabId, projectId: string | null, onSave: TabSave): void {
   const view = document.createElement("div");
   host.replaceChildren(view);
-  if (tab === "material") return renderMaterials(view, projectId);
+  if (tab === "material") return renderMaterials(view, projectId, onSave);
   if (tab === "summary" && projectId) {
     // 보조 탭 줄 자리(170-4) — 보이지 않는 sm 단추 한 줄 · 자재 탭과 같은 높이라 탭 바꿀 때 안 튐
     const blank = document.createElement("div");
@@ -101,7 +105,8 @@ function renderTab(host: HTMLElement, tab: TabId, projectId: string | null): voi
     view.append(blank, body);
     return void renderStructureSummary(body, projectId);
   }
-  if (tab === "hydrology" && projectId) return void renderHydro(view, projectId);
+  if (tab === "hydrology" && projectId)
+    return void renderHydro(view, projectId, (save) => onSave(view, save));
   if (tab === "earthwork" && projectId) return void renderEarthwork(view, projectId);
   if (tab === "milestone" && projectId) return renderMilestone(view, projectId);
   view.append(pendingNote());
@@ -118,6 +123,8 @@ export function renderB08Quantity(root: HTMLElement): void {
   panel.setAttribute("role", "tabpanel");
 
   let current: TabId = "summary";
+  let tabSave: { host: HTMLElement; save: () => Promise<boolean> } | null = null;
+  const onTabSave: TabSave = (host, save) => (tabSave = { host, save });
   const select = (tab: TabId): void => {
     current = tab;
     tabBar.replaceChildren(
@@ -133,7 +140,7 @@ export function renderB08Quantity(root: HTMLElement): void {
         return button;
       }),
     );
-    renderTab(panel, tab, projectId);
+    renderTab(panel, tab, projectId, onTabSave);
   };
 
   const body = document.createElement("div");
@@ -141,16 +148,26 @@ export function renderB08Quantity(root: HTMLElement): void {
   body.append(tabBar, panel);
   select("summary");
 
+  // [저장] 뒤 열린 탭을 서버 정본으로 다시 그림
+  const options = createOptionsPanel(projectId, () => select(current));
+  // 왼쪽 → 지금 탭 차례 · 탭 저장은 왼쪽 저장이 탭을 다시 그리기 전에 쥠
+  const saveShown = async (): Promise<boolean> => {
+    const tab = tabSave?.host.isConnected ? tabSave.save : null;
+    return (await options.save()) && (!tab || (await tab()));
+  };
+
   const layout = createWorkflowLayout({
     title: L("B08_Quantity_Title"),
     steps: workflowSteps(),
     activeStep: 5,
     mainContent: body,
-    // [저장] 뒤 열린 탭을 서버 정본으로 다시 그림
+    leftPanel: options.panel,
-    leftPanel: createOptionsPanel(projectId, () => select(current)),
     routes: WORKFLOW_STEP_ROUTES,
     onStepClick: (stepIndex: number) => {
-      if (projectId) goToWorkflowStage(projectId, WORKFLOW_STEP_ROUTES[stepIndex]);
+      if (!projectId) return;
+      void saveShown().then(
+        (ok) => ok && goToWorkflowStage(projectId, WORKFLOW_STEP_ROUTES[stepIndex]),
+      );
     },
   });
   root.append(layout.root);

B09_Estimation/B09_Estimation_UI_Shell.ts

@@ -275,15 +275,15 @@ export function renderB09Estimation(root: HTMLElement): void {
     show(current);
   };
 
-  // keep = 화면 캐시 그대로(296 [업데이트] — 지운 줄 · 고친 칸을 안 되살림)
+  // keep = 화면 캐시 그대로(296 [업데이트] — 지운 줄 · 고친 칸을 안 되살림) · 참 = 성공
   const run = async (
     path: string,
     method: string,
     done: string,
     init?: Row,
     keep = false,
-  ): Promise<void> => {
+  ): Promise<boolean> => {
-    if (!projectId) return;
+    if (!projectId) return false;
     showLoadingOverlay();
     try {
       const next = await request<Row>(`/projects/${projectId}${path}`, {
@@ -293,18 +293,18 @@ export function renderB09Estimation(root: HTMLElement): void {
       if (!keep) clearState("b09-estimation", projectId);
       apply(next, !keep);
       showToast(done, "success");
+      return true;
     } catch (error) {
       showToast(`하지 못했습니다 — ${String(error)}`, "error");
+      return false;
     } finally {
       hideLoadingOverlay();
     }
   };
 
-  const save = createButton({
+  const saveUser = (): Promise<boolean> =>
-    label: "저장",
+    run("/estimation", "PUT", "원가 사용자 값을 저장했습니다.", { user });
-    variant: "filled",
+  const save = createButton({ label: "저장", variant: "filled", onClick: () => void saveUser() });
-    onClick: () => void run("/estimation", "PUT", "원가 사용자 값을 저장했습니다.", { user }),
-  });
   save.dataset.b09Save = "";
   const refresh = createButton({
     label: "업데이트",
@@ -352,8 +352,13 @@ export function renderB09Estimation(root: HTMLElement): void {
     mainContent: body,
     leftPanel: left,
     routes: WORKFLOW_STEP_ROUTES,
+    // 481-2 단계 이동 = 고친 값 저장 성공 뒤 · 실패면 머묾 · 불러오기 전 · 고침 없음 = 요청 없이
     onStepClick: (stepIndex: number) => {
-      if (projectId) goToWorkflowStage(projectId, WORKFLOW_STEP_ROUTES[stepIndex]);
+      if (!projectId) return;
+      const changed = payload && readState("b09-estimation", projectId);
+      void (changed ? saveUser() : Promise.resolve(true)).then(
+        (ok) => ok && goToWorkflowStage(projectId, WORKFLOW_STEP_ROUTES[stepIndex]),
+      );
     },
   });
   root.append(layout.root);

resources/tester/helper_481_2_save_move.cjs

@@ -0,0 +1,251 @@
+/* 481-2 B08 · B09 단계 이동 = 저장 성공 뒤 — 진짜 `B08_Quantity_UI_Page.ts` · `B09_Estimation_UI_Shell.ts` 를
+ * 트랜스파일해 가짜 DOM · 가짜 의존 위에서 돌리고 값을 JSON 으로 냄.
+ * 의존은 기록용 가짜 — 지정 안 한 import 는 무엇이든 받아 주는 빈 값(any). */
+const fs = require("fs");
+const path = require("path");
+const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
+const ROOT = path.join(__dirname, "..", "..");
+
+// 무엇이든 받아 주는 빈 값 — 부르면 또 빈 값 · 펼치면 비어 있음 · 글자로는 ""
+function any() {
+  const store = {};
+  return new Proxy(function () {}, {
+    get(_t, k) {
+      if (k in store) return store[k];
+      if (k === "then") return undefined;
+      if (k === Symbol.iterator) return function* () {};
+      if (k === Symbol.toPrimitive) return () => "";
+      return (store[k] = any());
+    },
+    set(_t, k, v) {
+      store[k] = v;
+      return true;
+    },
+    apply: () => any(),
+    construct: () => any(),
+  });
+}
+
+// 가짜 요소 — isConnected = 뿌리까지 부모 줄이 이어짐
+class Node {
+  constructor(tag = "div") {
+    this.tagName = tag.toUpperCase();
+    this.children = [];
+    this.parent = null;
+    this.dataset = {};
+    this.style = {};
+    this.classList = { add() {}, toggle() {}, remove() {}, contains: () => false };
+  }
+  get isConnected() {
+    let n = this;
+    while (n.parent) n = n.parent;
+    return n.isRoot === true;
+  }
+  append(...kids) {
+    kids.forEach((k) => {
+      if (k instanceof Node) k.parent = this;
+      this.children.push(k);
+    });
+  }
+  replaceChildren(...kids) {
+    this.children.forEach((k) => k instanceof Node && (k.parent = null));
+    this.children = [];
+    this.append(...kids);
+  }
+  setAttribute() {}
+  querySelector() {
+    return null;
+  }
+  querySelectorAll() {
+    return [];
+  }
+  addEventListener() {}
+}
+global.document = { createElement: (tag) => new Node(tag) };
+
+function load(rel, stubs) {
+  let src = fs
+    .readFileSync(path.join(ROOT, rel), "utf8")
+    .replace(/import\.meta\.glob\(/g, "(() => ({}))(");
+  const js = ts.transpileModule(src, {
+    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
+  }).outputText;
+  const mod = { exports: {} };
+  const req = (id) => (id in stubs ? stubs[id] : id.endsWith(".css") ? {} : any());
+  new Function("exports", "module", "require", js)(mod.exports, mod, req);
+  return mod.exports;
+}
+const flush = () => new Promise((r) => setTimeout(r, 0));
+
+const calls = [];
+let layoutOpts = null;
+const store = new Map(); // 가짜 세션 캐시 — 이름 → 값
+const common = {
+  "@ui/ui_template_workflow_layout": {
+    createWorkflowLayout: (opts) => {
+      layoutOpts = opts;
+      const root = new Node();
+      root.append(opts.leftPanel, opts.mainContent);
+      return { root };
+    },
+  },
+  "@ui/ui_template_elements": {
+    createButton: (o) => Object.assign(new Node("button"), { onClick: o.onClick }),
+    showToast: (text, kind) => calls.push(`toast:${kind}`),
+    showLoadingOverlay() {},
+    hideLoadingOverlay() {},
+    showConfirmDialog: async () => false,
+  },
+  "@ui/ui_template_locale": { ui_locales: any(), currentLanguageIndex: 0 },
+  "@config/config_frontend": { CURRENT_PROJECT_ID_KEY: "pid", API_BASE_URL: "/api" },
+  "../A00_Common/b_page_scaffold": { workflowSteps: () => [] },
+  "../A00_Common/b_workflow_nav": {
+    WORKFLOW_STEP_ROUTES: ["b03", "b04", "b05", "b06", "b07", "b08", "b09"],
+    goToWorkflowStage: (_p, route) => calls.push(`go:${route}`),
+  },
+  "../A00_Common/b_page_state": {
+    readState: (name) => store.get(name) ?? null,
+    writeState: (name, v) => store.set(name, v),
+    clearState: (name) => store.delete(name),
+  },
+};
+global.localStorage = { getItem: () => "P1" };
+
+async function b08() {
+  let optionsOk = true;
+  let tabOk = true;
+  let registerMaterial = null;
+  let registerHydro = null;
+  const m = load("B08_Quantity/B08_Quantity_UI_Page.ts", {
+    ...common,
+    "./B08_Quantity_UI_Options": {
+      createOptionsPanel: () => ({
+        panel: new Node(),
+        save: async () => (calls.push("save:options"), optionsOk),
+      }),
+    },
+    "./B08_Quantity_UI_Material": {
+      renderMaterialSheet: (_h, _p, _s, onSave) => (registerMaterial = onSave),
+    },
+    "./B08_Quantity_UI_Hydro": { renderHydro: (_h, _p, onSave) => (registerHydro = onSave) },
+  });
+  const root = Object.assign(new Node(), { isRoot: true });
+  m.renderB08Quantity(root);
+  const body = layoutOpts.mainContent;
+  const tabBar = body.children[0];
+  const clickTab = (id) => tabBar.children.find((b) => b.dataset.b08Tab === id).onClick();
+  const step = async (i) => {
+    calls.length = 0;
+    layoutOpts.onStepClick(i);
+    await flush();
+    await flush();
+    return [...calls];
+  };
+  const tabSave = (tag) => async () => (calls.push(`save:${tag}`), tabOk);
+  const out = {};
+  out.summaryOk = await step(6);
+  optionsOk = false;
+  out.optionsFail = await step(6);
+  optionsOk = true;
+  clickTab("material");
+  registerMaterial(tabSave("material"));
+  out.materialOk = await step(4);
+  tabOk = false;
+  out.materialFail = await step(4);
+  optionsOk = false;
+  out.optionsFailSkipsTab = await step(4);
+  optionsOk = true;
+  tabOk = false;
+  clickTab("hydrology");
+  registerHydro(tabSave("hydro"));
+  out.hydroFail = await step(6);
+  clickTab("earthwork"); // 수리 탭 떠남 — 떨어진 탭 저장은 안 부름
+  out.leftTab = await step(6);
+  return out;
+}
+
+async function b09() {
+  let fail = false;
+  global.fetch = async (url, init) => {
+    calls.push(`fetch:${init?.method ?? "GET"}:${url}`);
+    if (fail && init?.method === "PUT") return { ok: false, status: 500, json: async () => ({}) };
+    return { ok: true, status: 200, json: async () => any(), text: async () => "{}" };
+  };
+  const m = load("B09_Estimation/B09_Estimation_UI_Shell.ts", common);
+  calls.length = 0;
+  m.renderB09Estimation(Object.assign(new Node(), { isRoot: true }));
+  const step = async (i) => {
+    calls.length = 0;
+    layoutOpts.onStepClick(i);
+    for (let k = 0; k < 5; k++) await flush();
+    return calls.filter((c) => !c.startsWith("toast"));
+  };
+  const out = {};
+  out.beforeLoad = await (async () => {
+    store.set("b09-estimation", { x: 1 });
+    return step(5); // 불러오기 전 — 저장 없이 이동 · 캐시는 남음
+  })();
+  for (let k = 0; k < 5; k++) await flush(); // GET 응답 반영
+  store.delete("b09-estimation");
+  out.clean = await step(5);
+  store.set("b09-estimation", { x: 1 });
+  fail = true;
+  out.fail = await step(5);
+  fail = false;
+  out.ok = await step(5);
+  return out;
+}
+
+// 진짜 좌측 옵션 `save` — 캐시 없으면 요청 없이 참 · 1본 빈칸 = 거짓 · 요청 실패 = 거짓
+async function options() {
+  let fail = false;
+  const m = load("B08_Quantity/B08_Quantity_UI_Options.ts", {
+    ...common,
+    "@ui/ui_template_elements": {
+      ...common["@ui/ui_template_elements"],
+      createInputField: () => ({ input: new Node("input"), root: new Node() }),
+    },
+    "@ui/ui_template_collapsible": { attachCollapsible() {}, createPanelCard: () => new Node() },
+    "./B08_Quantity_UI_Hydro": {
+      request: async (url, init) => {
+        calls.push(`req:${init?.method ?? "GET"}`);
+        if (fail && init?.method === "PUT") throw new Error("500");
+        return { one_pipe_length_m: 6, rock_ratios_pct: { 연암: 90 }, material_surcharge_pct: {} };
+      },
+    },
+    "./B08_Quantity_UI_Milestone_State": {
+      saveMilestone: async () => calls.push("req:milestone"),
+    },
+  });
+  const panel = m.createOptionsPanel("P1", () => calls.push("redraw"));
+  await flush();
+  const run = async () => {
+    calls.length = 0;
+    const ok = await panel.save();
+    return [ok, calls.filter((c) => !c.startsWith("toast"))];
+  };
+  const out = {};
+  store.clear();
+  out.clean = await run();
+  store.set("b08-options", { soft_rock_pct: 80 });
+  out.changed = await run();
+  out.after = store.has("b08-options");
+  store.set("b08-milestone", { x: 1 });
+  out.milestoneOnly = await run();
+  store.set("b08-options", { one_pipe_length_m: null });
+  out.blankPipe = await run();
+  store.set("b08-options", { soft_rock_pct: 70 });
+  fail = true;
+  out.fail = await run();
+  out.keptOnFail = store.has("b08-options");
+  store.clear();
+  return out;
+}
+
+(async () => {
+  const r = { b08: await b08(), b09: await b09(), options: await options() };
+  console.log(JSON.stringify(r));
+})().catch((e) => {
+  console.error(e && e.stack ? e.stack : e);
+  process.exit(1);
+});

resources/tester/test_121_b08_material_sheets.py

@@ -224,7 +224,7 @@ def test_저장은_고친_칸만_서버가_다시_셈(tmp_path, monkeypatch):
 
 def test_화면_연결():
     page = (ROOT / "B08_Quantity" / "B08_Quantity_UI_Page.ts").read_text(encoding="utf-8")
-    assert "renderMaterialSheet(body, projectId, picked)" in page
+    assert "renderMaterialSheet(body, projectId, picked, (save) => onSave(body, save))" in page
     ui = (ROOT / "B08_Quantity" / "B08_Quantity_UI_Material.ts").read_text(encoding="utf-8") + (
         ROOT / "B08_Quantity" / "B08_Quantity_Material_Tables.ts"
     ).read_text(encoding="utf-8")

resources/tester/test_122_b08_options.py

@@ -138,7 +138,8 @@ def test_라우터_등록_응답_칸():
 def test_좌측_패널_컨테이너_셋과_저장_줄():
     page = (ROOT / "B08_Quantity/B08_Quantity_UI_Page.ts").read_text(encoding="utf-8")
     panel = (ROOT / "B08_Quantity/B08_Quantity_UI_Options.ts").read_text(encoding="utf-8")
-    assert "leftPanel: createOptionsPanel(projectId, () => select(current))" in page
+    assert "createOptionsPanel(projectId, () => select(current))" in page
+    assert "leftPanel: options.panel" in page
     # 160-1 — 메인 탭 차례 = 구조물 집계표 · 자재 · 토공 · 수리 · 카드도 같은 차례(1본 → 집계표 · 할증 → 자재)
     tabs = ("summary", "material", "earthwork", "hydrology", "milestone")  # 244-1 거리이정표
     ids = re.findall(r'\{ id: "(\w+)", label: "B08_Quantity_Tab_', page)

resources/tester/test_481_2_save_move.py

@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+"""481-2 B08 · B09 단계 이동(☰ · 진행 단계 · [<] [>]) = 보이는 화면 저장 성공 뒤 · 실패면 머묾.
+
+`helper_481_2_save_move.cjs` 가 진짜 `B08_Quantity_UI_Page.ts` · `B08_Quantity_UI_Options.ts` ·
+`B09_Estimation_UI_Shell.ts` 를 가짜 DOM · 가짜 의존 위에서 돌림.
+"""
+
+import json
+import os
+import re
+import subprocess
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[2]
+HERE = os.path.dirname(os.path.abspath(__file__))
+
+
+@pytest.fixture(scope="module")
+def r():
+    proc = subprocess.run(
+        ["node", os.path.join(HERE, "helper_481_2_save_move.cjs")],
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+        timeout=60,
+    )
+    assert proc.returncode == 0, proc.stderr
+    return json.loads(proc.stdout)
+
+
+def test_B08_저장_성공_뒤_이동_왼쪽_다음_지금_탭(r):
+    b = r["b08"]
+    assert b["summaryOk"] == ["save:options", "go:b09"]
+    assert b["materialOk"] == ["save:options", "save:material", "go:b07"]
+
+
+def test_B08_저장_실패면_머묾(r):
+    b = r["b08"]
+    assert b["optionsFail"] == ["save:options"]
+    assert b["materialFail"] == ["save:options", "save:material"]
+    assert b["optionsFailSkipsTab"] == ["save:options"]
+    assert b["hydroFail"] == ["save:options", "save:hydro"]
+
+
+def test_B08_떠난_탭은_저장_안_부름(r):
+    assert r["b08"]["leftTab"] == ["save:options", "go:b09"]
+
+
+def test_B08_좌측_옵션_save(r):
+    o = r["options"]
+    assert o["clean"] == [True, []]  # 고침 없음 = 요청 없이 참
+    assert o["changed"] == [True, ["req:PUT", "req:milestone", "redraw"]]
+    assert o["after"] is False
+    assert o["milestoneOnly"][0] is True and "req:PUT" in o["milestoneOnly"][1]
+    assert o["blankPipe"] == [False, []]  # 1본 빈칸 = 머묾
+    assert o["fail"] == [False, ["req:PUT"]]
+    assert o["keptOnFail"] is True
+
+
+def test_B09_고친_값_저장_성공_뒤_이동(r):
+    b = r["b09"]
+    assert b["beforeLoad"] == ["go:b08"]  # 불러오기 전 = 저장 없이(캐시 남음)
+    assert b["clean"] == ["go:b08"]  # 고침 없음 = 요청 없이
+    assert b["fail"] == ["fetch:PUT:/api/projects/P1/estimation"]  # 실패 = 머묾
+    assert b["ok"] == ["fetch:PUT:/api/projects/P1/estimation", "go:b08"]
+
+
+def test_자재_수리_탭_저장_등록():
+    material = (ROOT / "B08_Quantity/B08_Quantity_UI_Material.ts").read_text(encoding="utf-8")
+    hydro = (ROOT / "B08_Quantity/B08_Quantity_UI_Hydro.ts").read_text(encoding="utf-8")
+    assert re.search(
+        r'onSave\?\.\(async \(\) => !readState\("b08-materials", projectId\) \|\| saveAll\(\)\)',
+        material,
+    )
+    assert re.search(
+        r"onSave\?\.\(async \(\) => !Object\.keys\(drafts\)\.length \|\| saveAll\(\)\)", hydro
+    )
+    for src in (material, hydro):
+        assert "const saveAll = async (): Promise<boolean>" in src