From 2ab3a658072aae6906df66c06e7634e81a28e8b5 Mon Sep 17 00:00:00 2001
From: umsangdon <umsangdon@gmail.com>
Date: Mon, 14 Sep 2026 05:47:36 +0900
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Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BW6Jdsh18WPtYUR6THZJqn
@
---
 B09_Estimation/B09_Estimation_Execution.py        |  8 ++++++++
 B09_Estimation/B09_Estimation_Router_Execution.py |  6 +++++-
 B09_Estimation/B09_Estimation_UI_Tab_Execution.ts | 13 +++++++++++--
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/B09_Estimation/B09_Estimation_Execution.py b/B09_Estimation/B09_Estimation_Execution.py
index 2598a5d2..be573cd3 100644
--- a/B09_Estimation/B09_Estimation_Execution.py
+++ b/B09_Estimation/B09_Estimation_Execution.py
@@ -49,6 +49,14 @@ CORRECTIONS: tuple[tuple[str, str], ...] = (
     ("material", "재료비"),
     ("expense", "경비"),
 )
+#: 고를 때 무엇이 다른지 — 화면에 그대로 적음(2026-09-14 브레인 지시).
+#: ⚠ 「기본보정」은 표본이 오면 고칠 자리 — 지금 뜻은 지어낸 것이 아니라 「안 몰고 남김」.
+CORRECTION_HINTS = {
+    "basic": "차액을 어느 비목에도 안 몰고 남김(뜻 확인 대기)",
+    "labor": "차액을 노무비에 더함",
+    "material": "차액을 재료비에 더함",
+    "expense": "차액을 경비에 더함",
+}
 #: 뜻이 확인 안 된 보정 — 조용히 한쪽에 몰지 않고 차액을 그대로 보임.
 CORRECTION_NOT_KNOWN = {
     "basic": "「기본보정」의 뜻이 분석 자료에서 확인 안 됨(27번 §4) — 차액을 안 몰고 그대로 보임",
diff --git a/B09_Estimation/B09_Estimation_Router_Execution.py b/B09_Estimation/B09_Estimation_Router_Execution.py
index 00df4504..3f4341f1 100644
--- a/B09_Estimation/B09_Estimation_Router_Execution.py
+++ b/B09_Estimation/B09_Estimation_Router_Execution.py
@@ -15,6 +15,7 @@ from fastapi import APIRouter
 from fastapi.responses import JSONResponse
 
 from B09_Estimation.B09_Estimation_Execution import (
+    CORRECTION_HINTS,
     CORRECTIONS,
     CUT_UNITS,
     SETTINGS_KEY,
@@ -57,7 +58,10 @@ async def get_execution(project_id: UUID) -> JSONResponse:
             "settings": stored,
             "fields": {
                 "cut_units": list(CUT_UNITS),
-                "corrections": [{"key": k, "label": label} for k, label in CORRECTIONS],
+                "corrections": [
+                    {"key": k, "label": label, "hint": CORRECTION_HINTS[k]}
+                    for k, label in CORRECTIONS
+                ],
             },
             "bill_missing_count": len((bill.get("summary") or {}).get("missing") or []),
             "limit_note": (
diff --git a/B09_Estimation/B09_Estimation_UI_Tab_Execution.ts b/B09_Estimation/B09_Estimation_UI_Tab_Execution.ts
index 57da862f..c6526e51 100644
--- a/B09_Estimation/B09_Estimation_UI_Tab_Execution.ts
+++ b/B09_Estimation/B09_Estimation_UI_Tab_Execution.ts
@@ -68,7 +68,7 @@ interface ExecutionDto {
   machines: MachineRow[];
   totals: { design: Money; execution: Money };
   settings: Settings;
-  fields: { cut_units: string[]; corrections: { key: string; label: string }[] };
+  fields: { cut_units: string[]; corrections: { key: string; label: string; hint: string }[] };
   bill_missing_count: number;
   limit_note: string;
 }
@@ -194,7 +194,7 @@ function input(value: string, onInput: (value: string) => void): HTMLInputElemen
 }
 
 function select(
-  options: { key: string; label: string }[],
+  options: { key: string; label: string; hint?: string }[],
   value: string,
   onChange: (value: string) => void,
 ): HTMLSelectElement {
@@ -202,6 +202,7 @@ function select(
   for (const option of options) {
     const item = el("option", "", option.label);
     item.value = option.key;
+    if (option.hint) item.title = option.hint;
     node.append(item);
   }
   node.value = value;
@@ -213,6 +214,14 @@ function select(
 function drawMachines(data: ExecutionDto, draft: Settings): HTMLElement {
   const box = el("div");
   box.append(el("strong", "", `시간/단위당 중기실행단가 — 중기 ${data.machines.length}종`));
+  // 차액 보정을 고를 때 무엇이 다른지 — 「기본보정」은 뜻 확인 대기(안 몰고 남김).
+  box.append(
+    el(
+      "div",
+      "b09ex__meta",
+      data.fields.corrections.map((option) => `${option.label}: ${option.hint}`).join(" · "),
+    ),
+  );
   const table = el("table", "b09ex__table");
   const head = el("tr");
   for (const label of [