feat(511-A ⑧ 고정 브라우저 시험용 열기): fixed_browser = server 면 P7 직선화 · D4 발자국 단계 = 잠잠 뒤 서버 값(끊긴 차례 = 묶음이 버림 · 못 받으면 브라우저) · 끌기 도구 R2 손잡이 · R4 측점 맞춤 · R8 갈아끼움 · C7 반폭 맞춤 = 브라우저 값 + 놓은 뒤 서버 대조 · 둘레 시험 글 · 가짜 모듈 맞춤 · 화면 시험(묶음마다 /calc 답 = 그 페이지 TS) — 요구 320-4

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

A00_Common/design/design_calc_server.ts

@@ -154,7 +154,7 @@ export const bermRequest = (structures: unknown[]): CalcRequest => ({
   pick: (results) => (results["cross.berm_spans"] as { spans: unknown }).spans,
 });
 
-const trialRequest = (id: string, args: unknown[]): CalcRequest => ({
+export const trialRequest = (id: string, args: unknown[]): CalcRequest => ({
   run: [id],
   inputs: { args: { [id]: args } },
   pick: (results) => results[id],

A00_Common/design/design_pipeline_page.ts

@@ -100,7 +100,7 @@ import {
   buildStations,
   SECTION_STATION_INTERVAL_M,
 } from "../../B05_Profile/logic/B05_Profile_Sections_Stations";
-import { footprintStage } from "../../B05_Profile/logic/B05_Profile_Footprint_Stage";
+import { footprintStageSited } from "../../B05_Profile/B05_Profile_Footprint_Server";
 import type {
   PlanPipe,
   PlanStructure,
@@ -357,7 +357,7 @@ function createPagePipeline(
           return out;
         });
       },
-      footprint: footprintStage,
+      footprint: footprintStageSited, // 계산 자리 판(511-A)
       drainage: link.side?.pipelineStage,
       corridor: (ctx) => {
         if (ctx.inputs.route) options.onCorridorStale?.();

A00_Common/design/logic/design_calc_node_trial.ts

@@ -10,7 +10,7 @@
 
 import { computeMassHaulSeries } from "@util/common_util_mass_haul";
 import { footprintStage } from "../../../B05_Profile/logic/B05_Profile_Footprint_Stage";
-import { fitCurveStations } from "../../../B05_Profile/logic/B05_Profile_RouteEdit_StationFit";
+import { fitAfter } from "../../../B05_Profile/logic/B05_Profile_RouteEdit_StationFit";
 import { straightenBetween } from "../../../B05_Profile/logic/B05_Profile_UI_Profile_Straighten";
 import { dragHandleTo } from "../../../B05_Profile/logic/B05_Profile_UI_RouteEdit_Curve";
 import {
@@ -42,7 +42,7 @@ const TRIAL: Record<string, Call> = {
   "stations.carry_keyed": ((states: Record<string, Raw>, from, to) =>
     carryKeyedStates((name: KeyedState) => states[name] ?? {}, from, to)) as Call,
   "route.handle": dragHandleTo as Call,
-  "route.station_fit": fitCurveStations as Call,
+  "route.station_fit": fitAfter as Call, // 편집 한 걸음 뒤 맞춤(fitCurveStations 를 부름)
   "stations.swap": swapCrossSections as Call,
   "profile.tools": straightenBetween as Call,
   "cross.fit": toeOffsets as Call,

B05_Profile/B05_Profile_Footprint_Server.ts

@@ -0,0 +1,40 @@
+/* =============================================================================
+ * B05_Profile/B05_Profile_Footprint_Server.ts
+ * 계산 묶음 footprint 단계(D4) + 계산 자리 「서버」 길(PLAN 511-A) — 판 fixed_browser = server 면 잠잠 뒤 서버
+ * (`footprint.plan` · 같은 `footprintStage` 전 구간)가 셈 · 끊긴 차례는 묶음이 버림 · 못 받으면 브라우저 셈.
+ * 판 both = 지금 그대로(같은 틱 · 브라우저 셈).
+ * ========================================================================== */
+
+import type { StageContext } from "../A00_Common/design/logic/design_pipeline_types";
+import { calcOnServerNow } from "../A00_Common/design/design_calc_sites";
+import {
+  calcChecked,
+  calcOnServerOnly,
+  trialRequest,
+} from "../A00_Common/design/design_calc_server";
+import { footprintStage } from "./logic/B05_Profile_Footprint_Stage";
+import type { FootprintLines } from "./logic/B05_Profile_PlanFootprint";
+
+/** 단계가 읽는 몫만 — 측점(지반) · 측점 횡단 detail · 노선 선. */
+export function footprintInputs(ctx: StageContext<"footprint">): unknown {
+  const byKey = ctx.out.cross?.byKey ?? {};
+  const route = ctx.out.route;
+  return {
+    ground: { stations: ctx.out.ground?.stations ?? [] },
+    cross: {
+      byKey: Object.fromEntries(Object.entries(byKey).map(([k, v]) => [k, { detail: v.detail }])),
+    },
+    route: route ? { line: route.line, chainage: route.chainage, lengthM: route.lengthM } : null,
+  };
+}
+
+export function footprintStageSited(
+  ctx: StageContext<"footprint">,
+): FootprintLines | Promise<FootprintLines> {
+  if (!calcOnServerNow("fixed_browser"))
+    return calcChecked("fixed_browser", "footprint.plan", footprintStage, [ctx]);
+  const asked = trialRequest("footprint.plan", [footprintInputs(ctx)]);
+  return calcOnServerOnly<FootprintLines>("fixed_browser", "D4", asked, ctx.signal).then(
+    (lines) => lines ?? footprintStage(ctx),
+  );
+}

B05_Profile/B05_Profile_UI_Profile_Panel_Tools.ts

@@ -40,6 +40,12 @@ import { createRangeBandView } from "../A00_Common/design/design_profile_range_b
 import { arrowsBelongToProfile } from "../B06_Section/B06_Section_UI_Cross_Panel_Base";
 import { stepStructureStation } from "../common_util/common_util_structure_station";
 import { draftProjectId, useDesignStore } from "../A00_Common/design/design_store";
+import { calcOnServerNow } from "../A00_Common/design/design_calc_sites";
+import {
+  calcChecked,
+  calcOnServerOnly,
+  trialRequest,
+} from "../A00_Common/design/design_calc_server";
 
 /** 방향키 ▲▼ 한 번에 움직이는 계획고(m) — 좌우(구조물 측점)는 1 m 걸음(234-1 · `stepStructureStation`). */
 const KEY_STEP_M = 0.1;
@@ -141,7 +147,22 @@ export function createPanelTools(ctx: PanelToolsContext): PanelTools {
         tools.handleRunPick(sub);
         return;
       }
-      ctx.applyEdits(straightenBetween(base, ctx.edits(), fromM, toM, ctx.savedRadii()));
+      // 계산 자리 fixed_browser = server 면 잠잠 뒤 서버 값으로 얹음(511-A)
+      const args: Parameters<typeof straightenBetween> = [
+        base,
+        ctx.edits(),
+        fromM,
+        toM,
+        ctx.savedRadii(),
+      ];
+      if (calcOnServerNow("fixed_browser")) {
+        const asked = trialRequest("profile.tools", args);
+        void calcOnServerOnly<ReturnType<typeof straightenBetween>>(
+          "fixed_browser",
+          "P7",
+          asked,
+        ).then((edits) => edits && ctx.applyEdits(edits));
+      } else ctx.applyEdits(calcChecked("fixed_browser", "profile.tools", straightenBetween, args));
       tools.clear();
     },
     onShift: (runs, delta) => {

B05_Profile/B05_Profile_UI_RouteEdit.ts

@@ -74,6 +74,7 @@ import type { DesignPageHost } from "../A00_Common/design/design_page";
 import * as draftLink from "./B05_Profile_UI_RouteEdit_Draft";
 import { bindStationSnap, paintStationSnap } from "./B05_Profile_UI_RouteEdit_SnapStep";
 import * as fit from "./logic/B05_Profile_RouteEdit_StationFit";
+import { calcChecked } from "../A00_Common/design/design_calc_server";
 import "./B05_Profile_UI_Style_RouteEdit.css";
 
 /** 등고선 눈금을 고를 때 쓸 라벨 예산 — B04 지도 기본값(350)보다 **넉넉히** 둔다
@@ -434,7 +435,13 @@ export async function mountRouteEditor(
     markEdited();
     const stop = fitting && before ? edits.floorStop(before, planned, nodeInfo, fitLimits()) : "";
     if (stop && before) return restoreSnapshot(before, stop, false);
-    if (stationSnap && fitting) planned = fit.fitAfter(before, snapshotNow(), fitLimits());
+    // 계산 자리 fixed_browser = server 면 잠잠 뒤 서버 대조만(511-A)
+    if (stationSnap && fitting)
+      planned = calcChecked("fixed_browser", "route.station_fit", fit.fitAfter, [
+        before,
+        snapshotNow(),
+        fitLimits(),
+      ]);
     markEdited();
     writeRouteLocks(projectId, planned, apexLock); // 고정은 [취소] · 다시 열기에도 남는다(22-5).
     syncCurveBar();

B05_Profile/B05_Profile_UI_RouteEdit_Cross_Draw.ts

@@ -21,6 +21,7 @@ import type { ContentBounds } from "../A00_Common/b_svg_zoom_pan";
 import type { CrossSection } from "./../B06_Section/B06_Section_Api_Fetch";
 import { fillSlopeLengths, toeOffsets } from "../B06_Section/logic/B06_Section_UI_Cross_Fit";
 import type { CrossPreviewResponse } from "./B05_Profile_Api_Replan";
+import { calcChecked } from "../A00_Common/design/design_calc_server";
 
 /** 그림 가장자리 여백(px) — 위는 범례 한 줄, 아래는 눈금 안내 한 줄 몫이다. */
 export const CROSS_PLOT_PAD = { left: 10, right: 10, top: 20, bottom: 20 };
@@ -113,7 +114,10 @@ export function buildCrossSvg(
   const ground = preview.samples
     .filter((sample) => sample.valid && sample.elevation_m !== null)
     .map((sample) => [Number(sample.offset_m), Number(sample.elevation_m)] as Point);
-  const toes = preview.design ? toeOffsets(asSection(preview)) : { left: null, right: null };
+  // 계산 자리 fixed_browser = server 면 잠잠 뒤 서버 대조만(511-A)
+  const toes = preview.design
+    ? calcChecked("fixed_browser", "cross.fit", toeOffsets, [asSection(preview)])
+    : { left: null, right: null };
   // 계획 횡단선은 사면 끝에서 끊는다 — 그 바깥은 원지반이고 지반선이 이미 그린다.
   const design = clipToToes(
     (preview.design?.design_line ?? []).map(

B05_Profile/B05_Profile_UI_RouteEdit_Pointer.ts

@@ -33,6 +33,7 @@ import {
   type RouteEditPick,
 } from "./B05_Profile_UI_RouteEdit_Input";
 import { markShown } from "./B05_Profile_UI_RouteEdit_Marks";
+import { calcChecked } from "../A00_Common/design/design_calc_server";
 import {
   curveShortfalls,
   floorNote,
@@ -188,7 +189,15 @@ export function bindRouteEditPointer(params: RouteEditPointerParams): RouteEditP
     const before = planned[node - 1];
     const after = planned[node + 1];
     if (!before || !after) return null;
-    return curveDragTo(before, [curve.apex[0], curve.apex[1]], after, which, to);
+    // 계산 자리 fixed_browser = server 면 놓은 뒤(잠잠) 서버 대조만(끌기 도구 · 511-A)
+    const apex: Vertex = [curve.apex[0], curve.apex[1]];
+    return calcChecked("fixed_browser", "route.handle", curveDragTo, [
+      before,
+      apex,
+      after,
+      which,
+      to,
+    ]);
   }
 
   let dragNode = -1;

B06_Section/B06_Section_Section_Store.ts

@@ -66,6 +66,7 @@ import {
 import { sameStationList, swapCrossSections } from "./logic/B06_Section_Station_Swap";
 import { mergeCrossPatches } from "./logic/B06_Section_UI_Page_Patches";
 import { emitSwap, type DetailListener } from "./B06_Section_Swap_Bus";
+import { calcChecked } from "../A00_Common/design/design_calc_server";
 
 export { onAnySwap } from "./B06_Section_Swap_Bus";
 
@@ -264,14 +265,15 @@ export async function swapSectionStations(
   const interval = stationIntervalOf(current);
   const oldKeys = registeredKeys(projectId, routeId, current.cross_sections, interval);
   if (sameStationList(current.cross_sections, oldKeys, stations)) return null;
-  const swap = swapCrossSections(
+  // 계산 자리 fixed_browser = server 면 잠잠 뒤 서버 대조만(511-A)
+  const swap = calcChecked("fixed_browser", "stations.swap", swapCrossSections, [
     current,
     stations,
     oldKeys,
     interval,
     useDesignStore(projectId, null).get("routeDraft") !== null,
     savedDesigns(projectId, routeId) ?? [],
-  ); // 초안 없으면 정본 표본(467)
+  ]); // 초안 없으면 정본 표본(467)
   // 설계는 사본 — 면적 얹기 · 다시 셈이 앞 상세(초안 전 상세 등)의 설계를 제자리로 안 고침(349-0o)
   for (const section of swap.detail.cross_sections)
     if (section.design) section.design = { ...section.design };

resources/tester/helper_219_1_arrow_owner.cjs

@@ -58,6 +58,13 @@ const STUBS = {
   "../A00_Common/design/design_profile_free_view": {
     createFreeView: () => ({ mount: () => undefined, redraw: () => undefined }),
   },
+  // 계산 자리 「서버」 길(511-A) — 판 both 그대로 · 이 흠과 무관
+  "../A00_Common/design/design_calc_sites": { calcOnServerNow: () => false },
+  "../A00_Common/design/design_calc_server": {
+    calcChecked: (_key, _id, fn, args) => fn(...args),
+    calcOnServerOnly: async () => undefined,
+    trialRequest: () => ({}),
+  },
 };
 
 const { loadTs } = makeLoader({

resources/tester/helper_346_1_pipeline_page.cjs

@@ -27,7 +27,16 @@ const session = memoryStorage();
 globalThis.window = { sessionStorage: session, localStorage: memoryStorage() };
 globalThis.fetch = async () => ({ ok: false });
 
-const STUBS = {};
+// 계산 자리 「서버」 길(511-A) — 판 both 그대로
+const CALC_STUBS = {
+  design_calc_sites: { calcOnServerNow: () => false, calcProjectId: () => "" },
+  design_calc_server: {
+    calcChecked: (_key, _id, fn, args) => fn(...args),
+    calcOnServerOnly: async () => undefined,
+    trialRequest: () => ({}),
+  },
+};
+const STUBS = { ...CALC_STUBS };
 const { load, loadTs } = makeLoader({
   root: ROOT,
   requireFor: (full) => (request) => {

resources/tester/helper_472_d_b05_pipe_undo.cjs

@@ -51,6 +51,13 @@ const STUBS = {
   "../A00_Common/design/design_profile_free_view": {
     createFreeView: () => ({ mount: () => undefined, redraw: () => undefined }),
   },
+  // 계산 자리 「서버」 길(511-A) — 판 both 그대로
+  "../A00_Common/design/design_calc_sites": { calcOnServerNow: () => false },
+  "../A00_Common/design/design_calc_server": {
+    calcChecked: (_key, _id, fn, args) => fn(...args),
+    calcOnServerOnly: async () => undefined,
+    trialRequest: () => ({}),
+  },
 };
 
 const { loadTs } = makeLoader({

resources/tester/test_271_straighten_pick.py

@@ -172,7 +172,12 @@ def test_배선():
     panel = _read("B05_Profile/B05_Profile_UI_Profile_Panel_Tools.ts")
     assert "tools.handleStationPick(station ?? chainageM)" in panel
     assert "straightSubRun(alignment, fromM, toM)" in panel
-    assert "straightenBetween(base, ctx.edits(), fromM, toM, ctx.savedRadii())" in panel
+    # 511-A — 인자 한 벌(계산 자리 길이 함수째 받음)
+    args = (
+        "Parameters<typeof straightenBetween> = [\n        base,\n        ctx.edits(),\n"
+        "        fromM,\n        toM,\n        ctx.savedRadii(),"
+    )
+    assert args in panel
     assert "autoRadii: ctx.savedRadii" in panel
     assert 'window.addEventListener("keydown", onEscape, true)' in panel
     assert "createRangeBandView(" in panel

resources/tester/test_280_4_fit.py

@@ -77,7 +77,12 @@ def test_끄는_중_미리보기_놓을_때_같음(got) -> None:
 
 def test_편집기_이음() -> None:
     edit = (B05 / "B05_Profile_UI_RouteEdit.ts").read_text(encoding="utf-8")
-    assert "fit.fitAfter(before, snapshotNow(), fitLimits())" in edit
+    # 511-A 계산 자리 대조(같은 인자)
+    call = (
+        '"route.station_fit", fit.fitAfter, [\n'
+        "        before,\n        snapshotNow(),\n        fitLimits(),"
+    )
+    assert call in edit
     assert "fit.fitDrag(snapshotNow(), base.planned, index, fitLimits(), base)" in edit
     assert "stationM: stationIntervalM" in edit
     assert len(edit.splitlines()) <= 695

resources/tester/test_309_2_calc_sites_browser.py

@@ -151,7 +151,9 @@ def test_시스템_관리자_카드_창_G1_서버_길(browser):
         assert len(heads) == 8 and len(calcs) == 45
         assert heads[0]["boxes"] == [[True, False], [True, True]]  # G1 묶음 머리 = 바꿀 수 있음
         editable = [row["name"] for row in calcs if not row["boxes"][0][1]]
-        assert [name.split(" · ")[0] for name in editable] == ["G1", "D3"]  # 줄도 둘만 켬
+        opened = ["G1", "D3", "E1", "F7", "F8", "C4", "R9", "F10"]  # 511-A ③ ④ 더
+        opened += ["R2", "R4", "R8", "P7", "C7", "D4"]  # ⑧ 시험용
+        assert [name.split(" · ")[0] for name in editable] == opened
         assert all(row["name"].split(" · ")[1] for row in calcs)  # 이름 = 등록부 label
         assert all(row["boxes"][1][1] for row in calcs)  # 서버 정본 칸은 늘 잠금
         assert "지금 서버 0 줄" in dialog.inner_text()

resources/tester/test_346_3_route_save_screen.py

@@ -132,7 +132,7 @@ def test_노선_반영_단추_없앰_배선():
 def test_넘김_알림은_결과_한_줄에_합침():
     """346-3 덧 — [저장] 뒤 「노선 밖 고침」 두 줄 → 한 줄 · 넘김은 조용히 수만 · 기본은 알림 그대로."""
     keys = _read("B06_Section/B06_Section_Station_Keys.ts")
-    assert "{ quiet = false }: { quiet?: boolean } = {}," in keys
+    assert "{ quiet = false, applyTo = toRouteId }: { quiet?: boolean; applyTo?: number }" in keys
     assert "if (outside.size && !quiet)" in keys
     patch = _read("B06_Section/B06_Section_Route_Carry_Patch.ts")
     assert "outside: keyed.outside.size + chain.outside.size" in patch

resources/tester/test_354_2_masshaul_cross_only.py

@@ -48,6 +48,8 @@ def test_기준_횡단만_계산(r):
 def test_그리기는_횡단만_부름():
     mass = (ROOT / "B05_Profile/B05_Profile_UI_Profile_MassHaul.ts").read_text(encoding="utf-8")
     calls = re.findall(r"computeMassHaulSeries\(([^;]*?)\)", mass, re.S)
+    # 511-A — 부름 인자 한 벌(계산 자리 길이 함수째 받음)
+    calls += re.findall(r"Parameters<typeof computeMassHaulSeries> = \[([^;]*?)\];", mass, re.S)
     assert calls and all('["cross"]' in call for call in calls)
 
 

resources/tester/test_366_3_station_fit.py

@@ -89,7 +89,12 @@ def test_시작_자리는_고친_꺾임점_앞(got) -> None:
 
 def test_편집기_이음() -> None:
     edit = (B05 / "B05_Profile_UI_RouteEdit.ts").read_text("utf-8")
-    assert "fit.fitAfter(before, snapshotNow(), fitLimits())" in edit  # 280-4
+    # 280-4 · 511-A 계산 자리 대조(같은 인자)
+    call = (
+        '"route.station_fit", fit.fitAfter, [\n'
+        "        before,\n        snapshotNow(),\n        fitLimits(),"
+    )
+    assert call in edit
     # 되돌리기 · 추천 [적용] · 초안 되살림이 지나는 restoreSnapshot 은 안 맞춤
     at = edit.index("function restoreSnapshot(")
     assert "applyEdit(message, record, false);" in edit[at : at + 700]

resources/tester/test_511_a_calc_browser.py

@@ -70,10 +70,25 @@ def test_자리마다_판_열쇠_저장_길_안_부름():
     ):
         assert "design_calc_server" not in _text(rel), rel
     page = _text("A00_Common/design/design_pipeline_page.ts")
-    assert len(page.splitlines()) <= 699 and "design_calc_server" not in page
+    assert len(page.splitlines()) <= 699 and "design_calc_server" not in page  # 연결 = 다른 파일
 
 
 def test_이월_R9_자리_판_열쇠():
     keys = _text("B06_Section/B06_Section_Station_Keys.ts")
     assert '"carry",\n    "stations.carry_keyed",' in keys
     assert "carryStationDrafts(projectId, routeId, NEXT_ROUTE, { applyTo: routeId })" in keys
+
+
+def test_고정_브라우저_자리_판_열쇠():
+    sites = {
+        "B05_Profile/B05_Profile_UI_RouteEdit_Pointer.ts": '"fixed_browser", "route.handle"',
+        "B05_Profile/B05_Profile_UI_RouteEdit.ts": '"fixed_browser", "route.station_fit"',
+        "B06_Section/B06_Section_Section_Store.ts": '"fixed_browser", "stations.swap"',
+        "B05_Profile/B05_Profile_UI_Profile_Panel_Tools.ts": '"fixed_browser",\n          "P7",',
+        "B05_Profile/B05_Profile_UI_RouteEdit_Cross_Draw.ts": '"fixed_browser", "cross.fit"',
+        "B05_Profile/B05_Profile_Footprint_Server.ts": '"fixed_browser", "D4"',
+    }
+    for rel, needle in sites.items():
+        assert needle in _text(rel), rel
+    page = _text("A00_Common/design/design_pipeline_page.ts")
+    assert "footprint: footprintStageSited," in page

resources/tester/test_511_a_calc_mirror.py

@@ -128,3 +128,86 @@ def test_carry_R9_서버_브라우저_같음(tmp_path):
     for index, case in enumerate(cases):
         assert _trial("stations.carry_keyed", case) == browser[index], index
     assert browser[0]["states"]["crossdesign"]  # 넘김이 실제로 일어남
+
+
+# ── ⑧ 고정 브라우저(시험용 · R2 R4 C7 대조 · P7 서버 값 · R8 · D4 = 화면 검증) ──────────────────
+
+_ROUTE = [[0, 0], [93, 7], [171, 61], [262, 48], [337, 112], [431, 101], [503, 160]]
+_LIMITS = {"minRadiusM": 30, "limitRadiusM": 12, "limitArcM": 0, "stationM": 20, "intervalM": 10}
+
+
+def _columns(planned):
+    n = len(planned)
+    return {
+        "planned": [list(p) for p in planned],
+        "curveOn": [True] * n,
+        "curveRadius": [None] * n,
+        "curveLock": [None] * n,
+        "curveArc": [None] * n,
+        "apexLock": [i in (0, n - 1) for i in range(n)],
+    }
+
+
+def _profile_base():
+    import math
+
+    stations = [i * 20 for i in range(16)]
+    ground = [round(100 + 0.03 * s + 0.6 * math.sin(s / 13), 6) for s in stations]
+    policy = {
+        "station_interval_m": 20, "curve_radius_ratio": 1, "curve_tangent_max_ratio": 0.5,
+        "curve_skip_legal_exception": False, "default_curve_length_m": 20,
+        "default_curve_radius_m": 300, "balance_tolerance_percent": 10, "edit_step_m": 0.1,
+        "grade_violation_policy": "warn", "max_grade_pct": 14, "curve_skip_delta_pct": 0,
+        "paved": True, "min_vertical_radius_m": 100, "min_curve_length_m": 20,
+    }  # fmt: skip
+    return {
+        "policy": policy,
+        "onlyExplicitCurves": False,
+        "basePvi": [{"chainage_m": s, "elevation_m": z} for s, z in zip(stations, ground)],
+        "chainage": stations,
+        "ground": ground,
+        "stations": [{"station_id": f"S{s}", "chainage_m": s} for s in stations],
+    }
+
+
+def test_fixed_browser_R2_R4_P7_C7_서버_브라우저_같음(tmp_path):
+    pushed = [list(p) for p in _ROUTE]
+    pushed[2] = [174.0, 58.0]
+    base = _profile_base()
+    empty = {"station_offsets": {}, "curve_radii": {}}
+    saved = {"40.000": 5330, "200.000": 1084}
+    sections = _fixture("detail.json")["cross_sections"][:12]
+    cases = {
+        "route.handle": [
+            [[0, 0], [100, 0], [100, 100], "end", [105, 60]],
+            [[0, 0], [100, 0], [100, 100], "start", [60, -4]],
+            [[0, 0], [100, 0], [200, 0], "end", [150, 0]],  # 직선 = null
+        ],
+        "route.station_fit": [
+            [_columns(_ROUTE), _columns(pushed), _LIMITS],
+            [None, _columns(_ROUTE), {**_LIMITS, "intervalM": 20}],
+        ],
+        "profile.tools": [
+            [base, empty, 40, 200, {}],
+            [base, {"station_offsets": {}, "curve_radii": dict(saved)}, 40, 200, saved],
+            [base, empty, 0, 300, {}],
+        ],
+        "cross.fit": [[section] for section in sections],
+    }
+    b05 = "B05_Profile/logic/B05_Profile_"
+    where = {
+        "route.handle": (f"{b05}UI_RouteEdit_Curve.ts", "dragHandleTo"),
+        "route.station_fit": (f"{b05}RouteEdit_StationFit.ts", "fitAfter"),
+        "profile.tools": (f"{b05}UI_Profile_Straighten.ts", "straightenBetween"),
+        "cross.fit": ("B06_Section/logic/B06_Section_UI_Cross_Fit.ts", "toeOffsets"),
+    }
+    flat = [(id_, args) for id_, rows in cases.items() for args in rows]
+    browser = _browser(
+        tmp_path,
+        [{"mod": where[id_][0], "fn": where[id_][1], "args": args} for id_, args in flat],
+    )
+    for (id_, args), want in zip(flat, browser):
+        assert _trial(id_, args) == want, id_
+    assert browser[0] and browser[2] is None  # 직선 = null
+    toes = [want for (id_, _), want in zip(flat, browser) if id_ == "cross.fit"]
+    assert any(toe["left"] is not None for toe in toes)

resources/tester/test_511_a_calc_sites_browser.py

@@ -0,0 +1,235 @@
+"""PLAN 511-A 화면 — 자기 포트 Playwright 머리 없는 브라우저 · 서버가 떠 있을 때만 · 검증_sub2.
+
+- 판 기본값(both) = B05 계획고 ▲ · 교각점 끌기 동안 /calc 0 · 브라우저 셈 기록만
+- 묶음 하나씩(quantity · carry · fixed_browser) server → 같은 조작 → /calc 요청 · 답마다
+  그 페이지 TS 로 다시 셈한 값 = 서버 값 · 그 묶음 id 만 감 → 판 기본값으로(파일 바이트 그대로)
+- 저장 안 함(세션 초안만 · 창 닫으면 버림) · 시험 브라우저 표식 시스템 로그 행만 지움
+- 시간 표 = `tmp/511a_times.json`(묶음마다 브라우저 ms · 왕복 ms · Node ms · 흉내 0 · 30 · 80 ms)
+
+  ./venv/Scripts/python.exe -m pytest resources/tester/test_511_a_calc_sites_browser.py -q -s
+"""
+
+from __future__ import annotations
+
+import asyncio
+import json
+import statistics
+import sys
+import urllib.request
+from pathlib import Path
+
+import pytest
+
+HERE = Path(__file__).resolve().parent
+ROOT = HERE.parents[1]
+if str(HERE) not in sys.path:
+    sys.path.insert(0, str(HERE))
+
+from helper_verify_project import own_ports  # noqa: E402
+from test_505_3_cross_card_screen import JS_NODES  # noqa: E402
+
+API, BASE = own_ports()
+BOARD = ROOT / "resources" / "master_template" / "calc_sites.json"
+PROJECT = "cb15892a-5788-4a26-9316-20a15421f68b"  # 검증_sub2(OWNERS.md)
+MARK = "AisloTest-511-A"
+TIMES = ROOT / "tmp" / "511a_times.json"
+GROUP_IDS = {
+    "quantity": {"structure.layouts", "cross.berm_spans", "masshaul.series"},
+    "carry": {"stations.carry_keyed"},
+    "fixed_browser": {"route.handle", "route.station_fit", "stations.swap", "profile.tools"}
+    | {"cross.fit", "footprint.plan"},
+}
+
+
+def _started(base: str) -> str | None:
+    try:
+        with urllib.request.urlopen(f"{base}/api/health", timeout=3) as res:
+            return json.loads(res.read()).get("started_at")
+    except Exception:
+        return None
+
+
+_UP = _started(BASE) if BASE else None
+pytestmark = pytest.mark.skipif(
+    _UP is None or _UP != _started(API), reason="이 폴더 서버 없음 · vite 가 이 폴더 백엔드로 안 감"
+)
+
+JS_GRADE = r"""async () => {
+  const url = performance.getEntriesByType('resource').map((e) => e.name)
+    .find((n) => /design_pipeline_page\.ts/.test(n));
+  const m = await import(url);
+  const pid = localStorage.getItem('frd_current_project_id');
+  const pipe = m.pagePipeline(pid);
+  const cur = pipe.input('alignment') ?? { station_offsets: {}, curve_radii: {} };
+  const st = pipe.output('ground').stations;
+  const key = st[Math.floor(st.length / 2)].chainageM.toFixed(3);
+  m.pipelineGrade(pid, { ...cur, station_offsets: { ...cur.station_offsets,
+    [key]: (cur.station_offsets?.[key] ?? 0) + 0.3 } });
+}"""
+
+# 잡은 /calc 하나를 이 페이지의 같은 TS 로 다시 셈 → 같은지
+JS_MIRROR = r"""async (calls) => {
+  const urls = performance.getEntriesByType('resource').map((e) => e.name);
+  const mod = async (re) => {
+    const u = urls.find((n) => re.test(n));
+    if (!u) throw new Error('모듈 없음 ' + re);
+    return import(u);
+  };
+  const plain = (v) => JSON.parse(JSON.stringify(v, (_k, x) =>
+    x instanceof Map ? [...x.entries()] : x instanceof Set ? [...x] : x) ?? 'null');
+  const where = {
+    'structure.layouts': [/B06_Section_Structure_Layouts\.ts/, 'structureAreaRows'],
+    'cross.berm_spans': [/common_util_berm_spans\.ts/, 'bermSpansFromStructures'],
+    'masshaul.series': [/common_util_mass_haul\.ts/, 'computeMassHaulSeries'],
+    'route.handle': [/B05_Profile_UI_RouteEdit_Curve\.ts/, 'dragHandleTo'],
+    'route.station_fit': [/B05_Profile_RouteEdit_StationFit\.ts/, 'fitAfter'],
+    'stations.swap': [/B06_Section_Station_Swap\.ts/, 'swapCrossSections'],
+    'profile.tools': [/B05_Profile_UI_Profile_Straighten\.ts/, 'straightenBetween'],
+    'cross.fit': [/B06_Section_UI_Cross_Fit\.ts/, 'toeOffsets'],
+    'footprint.plan': [/B05_Profile_Footprint_Stage\.ts/, 'footprintStage'],
+    'stations.carry_keyed': [/B06_Section_Route_Carry\.ts/, 'carryKeyedStates'],
+  };
+  const out = [];
+  for (const { run, inputs, results } of calls) {
+    for (const id of run) {
+      const fn = (await mod(where[id][0]))[where[id][1]];
+      const args = inputs.args?.[id];
+      const local = id === 'structure.layouts' ? fn(inputs.detail.cross_sections)
+        : id === 'cross.berm_spans' ? fn(inputs.berm.structures)
+        : id === 'footprint.plan' ? fn({ out: args[0], range: null, prev: null })
+        : id === 'stations.carry_keyed' ? fn((n) => args[0][n] ?? {}, args[1], args[2])
+        : fn(...args);
+      const theirs = id === 'structure.layouts' ? results[id].areas
+        : id === 'cross.berm_spans' ? results[id].spans : results[id];
+      out.push({ id, same: JSON.stringify(plain(local)) === JSON.stringify(theirs) });
+    }
+  }
+  return out;
+}"""
+
+
+def _drop_test_logs() -> None:
+    from config.config_db import close_db_pool, init_db_pool
+
+    async def run():
+        pool = await init_db_pool()
+        try:
+            async with pool.acquire() as connection, connection.cursor() as cursor:
+                await cursor.execute("DELETE FROM system_audit_logs WHERE user_agent = %s", (MARK,))
+                await connection.commit()
+        finally:
+            await close_db_pool()
+
+    asyncio.run(run())
+
+
+@pytest.fixture(scope="module")
+def ctx():
+    sync = pytest.importorskip("playwright.sync_api")
+    committed = BOARD.read_bytes()
+    cred = json.loads((ROOT / "tmp" / "aislo_cred.json").read_text(encoding="utf-8"))
+    try:
+        with sync.sync_playwright() as play:
+            chrome = play.chromium.launch(channel="msedge", headless=True)
+            context = chrome.new_context(viewport={"width": 1600, "height": 1000}, user_agent=MARK)
+            login = {k: cred[k] for k in ("email", "password")}
+            r = context.request.post(f"{BASE}/api/auth/login/request", data=login, timeout=60000)
+            assert r.ok, f"로그인 실패 {r.status}"  # 비밀번호는 안 찍음
+            try:
+                yield context
+            finally:
+                for key in GROUP_IDS:
+                    _put(context, key, "both")
+                chrome.close()
+    finally:
+        BOARD.write_bytes(committed)
+        _drop_test_logs()
+
+
+def _put(context, key: str, value: str) -> None:
+    r = context.request.put(f"{BASE}/api/dashboard/admin/calc-sites", data={"sites": {key: value}})
+    assert r.ok, r.status
+
+
+def _session(context, delay: int = 0):
+    page = context.new_page()
+    page.add_init_script(
+        f"localStorage.setItem('frd_current_project_id', '{PROJECT}');"
+        " performance.setResourceTimingBufferSize(20000);"
+    )
+    calls: list[dict] = []
+
+    def on_response(res):
+        if res.url.endswith("/calc") and res.request.method == "POST":
+            calls.append({**json.loads(res.request.post_data), "results": res.json()["results"]})
+
+    page.on("response", on_response)
+    page.goto(f"{BASE}/#/b05-profile", wait_until="domcontentloaded")
+    page.wait_for_function("() => !!window.__aisloPipeline", timeout=90000)
+    page.wait_for_timeout(9000)
+    seed = "{ calls: [], local: {}, delayMs: 0 }"
+    page.evaluate(f"(d) => {{ (window.__aisloCalcServer ??= {seed}).delayMs = d; }}", delay)
+    return page, calls
+
+
+def _act(page) -> dict:
+    page.evaluate(JS_GRADE)  # 계획고 ▲ 한 번(가운데 측점 +0.3 m)
+    page.wait_for_timeout(3500)
+    nodes = page.evaluate(JS_NODES)
+    assert len(nodes) >= 3, "지도에서 교각점을 못 찾음"
+    node = nodes[len(nodes) // 2]
+    page.mouse.move(node["x"], node["y"])
+    page.mouse.down()
+    page.mouse.move(node["x"] + 14, node["y"] + 9, steps=10)  # 교각점 끌기(노선 초안)
+    page.mouse.up()
+    page.wait_for_timeout(5000)
+    return page.evaluate("() => window.__aisloCalcServer")
+
+
+def _median(values: list[float]) -> float | None:
+    values = [v for v in values if v is not None]
+    return round(statistics.median(values), 2) if values else None
+
+
+def test_기본값_서버_부름_0(ctx):
+    page, calls = _session(ctx)
+    log = _act(page)
+    page.close()
+    assert calls == [] and log["calls"] == []
+    assert {"structure.layouts", "masshaul.series", "footprint.plan"} <= set(log["local"])
+    assert {"route.station_fit", "stations.swap", "stations.carry_keyed"} <= set(log["local"])
+    TIMES.write_text(json.dumps({"browser": log["local"]}, ensure_ascii=False), encoding="utf-8")
+
+
+@pytest.mark.parametrize("group", list(GROUP_IDS))
+def test_묶음_서버_요청_값_같음_시간(ctx, group):
+    _put(ctx, group, "server")
+    table = json.loads(TIMES.read_text(encoding="utf-8")) if TIMES.exists() else {}
+    try:
+        for delay in (0, 30, 80):
+            page, calls = _session(ctx, delay)
+            log = _act(page)
+            mirror = page.evaluate(JS_MIRROR, calls)
+            page.close()
+            sent = {id_ for call in calls for id_ in call["run"]}
+            assert sent and sent <= GROUP_IDS[group], (group, sent)
+            assert mirror and all(row["same"] for row in mirror), (group, mirror)
+            assert all(c["same"] is not False for c in log["calls"]), log["calls"]
+            rows = {}
+            for call in log["calls"]:
+                rows.setdefault(call["id"], []).append(call)
+            table[f"{group}@{delay}"] = {
+                id_: {
+                    "n": len(group_calls),
+                    "round_ms": _median([c["roundMs"] for c in group_calls]),
+                    "node_ms": _median([c["nodeMs"] for c in group_calls]),
+                    "wall_ms": _median([c["wallMs"] for c in group_calls]),
+                    "kb": round(_median([c["bytes"] for c in group_calls]) / 1024),
+                }
+                for id_, group_calls in rows.items()
+            }
+            print(group, delay, table[f"{group}@{delay}"])
+    finally:
+        _put(ctx, group, "both")
+    TIMES.write_text(json.dumps(table, ensure_ascii=False, indent=1), encoding="utf-8")
+    assert json.loads(BOARD.read_text("utf-8"))["sites"][group] == "both"

resources/tester/test_masshaul_single_source.py

@@ -77,7 +77,7 @@ def test_cross_refresh_lays_structure_areas_once():
     유토 뱃지가 갈렸다(실측 B05 −14,144.5 · B06 −12,533.2㎥)."""
     body = REFRESH[REFRESH.index("export async function refreshCrossDesigns") :]
     body = body[: body.index("\n}\n")]
-    assert "applyStructureAreaRows(" in body and "structureAreaRows(" in body
+    assert "applyStructureAreaRows(" in body and "structureAreaRows" in body  # 511-A 함수째 넘김
     assert "applyStructureAreaRows(" not in B05_PREVIEW
     # 화면(횡단 보기 · 카드 그리기)은 면적을 안 고침 — 카드 안 그려도 면적 같음(387-4)
     assert "applyStructureAreaRows(" not in B06_PAGE