diff --git a/scripts/export_stock_ledger_fix_timeline.py b/scripts/export_stock_ledger_fix_timeline.py
deleted file mode 100644
index 7b7440d..0000000
--- a/scripts/export_stock_ledger_fix_timeline.py
+++ /dev/null
@@ -1,418 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-"""
-31/8 night stock-ledger-fix timeline (InventoryId match vs not match).
-
-Usage (from repo root):
-    python scripts/export_stock_ledger_fix_timeline.py
-
-Output:
-    docs/deploy/20260831_stock_ledger_fix_timeline.xlsx
-"""
-
-from __future__ import annotations
-
-from pathlib import Path
-
-from openpyxl import Workbook
-from openpyxl.styles import Alignment, Border, Font, PatternFill, Side
-from openpyxl.utils import get_column_letter
-from openpyxl.worksheet.worksheet import Worksheet
-
-ROOT = Path(__file__).resolve().parents[1]
-OUT = ROOT / "docs" / "deploy" / "20260831_stock_ledger_fix_timeline.xlsx"
-
-THIN = Border(
-    left=Side(style="thin", color="B0B0B0"),
-    right=Side(style="thin", color="B0B0B0"),
-    top=Side(style="thin", color="B0B0B0"),
-    bottom=Side(style="thin", color="B0B0B0"),
-)
-WRAP = Alignment(wrap_text=True, vertical="center")
-WRAP_CENTER = Alignment(wrap_text=True, vertical="center", horizontal="center")
-
-FILL_TITLE = PatternFill("solid", fgColor="1F4E79")
-FILL_MATCH = PatternFill("solid", fgColor="548235")
-FILL_NOMATCH = PatternFill("solid", fgColor="C45911")
-FILL_HEAD = PatternFill("solid", fgColor="D9E2F3")
-FILL_HEAD_M = PatternFill("solid", fgColor="C6E0B4")
-FILL_HEAD_N = PatternFill("solid", fgColor="F8CBAD")
-FILL_GATE = PatternFill("solid", fgColor="FFF2CC")
-FILL_WAIT = PatternFill("solid", fgColor="DDEBF7")
-FILL_STOP = PatternFill("solid", fgColor="F4B183")
-FILL_NOTE = PatternFill("solid", fgColor="F2F2F2")
-WHITE = Font(bold=True, color="FFFFFF", name="Calibri", size=14)
-WHITE11 = Font(bold=True, color="FFFFFF", name="Calibri", size=11)
-BOLD = Font(bold=True, name="Calibri", size=11)
-NORMAL = Font(name="Calibri", size=10)
-ITALIC = Font(italic=True, color="666666", name="Calibri", size=9)
-
-
-def set_col_widths(ws: Worksheet, widths: dict[str, float]) -> None:
-    for col, w in widths.items():
-        ws.column_dimensions[col].width = w
-
-
-def paint(cell, value, fill=None, font=None, align=WRAP, merge=None) -> None:
-    cell.value = value
-    cell.alignment = align
-    cell.border = THIN
-    if fill:
-        cell.fill = fill
-    if font:
-        cell.font = font
-
-
-def write_table(ws: Worksheet, start_row: int, start_col: int, headers: list[str], rows: list[list[str]], header_fill: PatternFill) -> int:
-    for i, h in enumerate(headers):
-        c = ws.cell(start_row, start_col + i)
-        paint(c, h, header_fill, BOLD, WRAP_CENTER)
-    r = start_row + 1
-    for row in rows:
-        row_fill = None
-        row_font = NORMAL
-        cells: list[str] = []
-        for val in row:
-            if val.startswith("GATE:"):
-                row_fill, row_font = FILL_GATE, BOLD
-                cells.append(val[5:].strip())
-            elif val.startswith("WAIT:"):
-                row_fill = FILL_WAIT
-                cells.append(val[5:].strip())
-            elif val.startswith("STOP:"):
-                row_fill, row_font = FILL_STOP, BOLD
-                cells.append(val[5:].strip())
-            else:
-                cells.append(val)
-        for i, text in enumerate(cells):
-            c = ws.cell(r, start_col + i)
-            font = row_font if i == 0 or row_fill in (FILL_GATE, FILL_STOP) else NORMAL
-            paint(c, text, row_fill, font)
-            if i == 0:
-                c.alignment = WRAP_CENTER
-        r += 1
-    return r - 1
-
-
-def sheet_main(wb: Workbook) -> None:
-    ws = wb.active
-    ws.title = "31-8夜_主流程"
-    ws.sheet_view.showGridLines = False
-    ws.freeze_panes = "A8"
-    ws.row_dimensions[1].height = 24
-    ws.page_setup.orientation = "landscape"
-    ws.page_setup.fitToPage = True
-    ws.page_setup.fitToWidth = 1
-    ws.page_setup.fitToHeight = 1
-    ws.page_setup.paperSize = ws.PAPERSIZE_A4
-    ws.print_title_rows = "1:7"
-    ws.page_setup.horizontalCentered = True
-    ws.sheet_properties.pageSetUpPr.fitToPage = True
-
-    ws.merge_cells("A1:I1")
-    paint(ws["A1"], "31/8 夜 stock-ledger-fix：兩條流程（InventoryId match / not match）", FILL_TITLE, WHITE, WRAP_CENTER)
-    for col in range(2, 10):
-        ws.cell(1, col).fill = FILL_TITLE
-        ws.cell(1, col).border = THIN
-
-    ws.merge_cells("A2:I2")
-    paint(
-        ws["A2"],
-        "前提：白天鏈已備好 0315–0830 SQL；dump 31/8 22:30 起 freeze。"
-        " 程式已支援修／匯出「今天」與 2.7 adjDate=今天（UI 選今天或 API 傳 adjDate）。"
-        " 23:05 Preview 決定走左欄或右欄，不要兩條一起做。"
-        " 時間由預計分鐘累加（樂觀）；逾時整串延後。",
-        FILL_NOTE,
-        ITALIC,
-    )
-    ws.row_dimensions[2].height = 48
-    for col in range(2, 10):
-        ws.cell(2, col).fill = FILL_NOTE
-        ws.cell(2, col).border = THIN
-
-    ws.merge_cells("A3:D3")
-    paint(
-        ws["A3"],
-        "流程 A　MATCH（31/8 dump 套檔前 inventory 頂 = 30/8 修帳前的頂）",
-        FILL_MATCH,
-        WHITE11,
-        WRAP_CENTER,
-    )
-    for col in range(2, 5):
-        ws.cell(3, col).fill = FILL_MATCH
-        ws.cell(3, col).border = THIN
-
-    ws.merge_cells("F3:I3")
-    paint(
-        ws["F3"],
-        "流程 B　NOT MATCH（31/8 dump 套檔前 inventory 頂 ≠ 30/8 修帳前）",
-        FILL_NOMATCH,
-        WHITE11,
-        WRAP_CENTER,
-    )
-    for col in range(7, 10):
-        ws.cell(3, col).fill = FILL_NOMATCH
-        ws.cell(3, col).border = THIN
-
-    ws.merge_cells("A4:D4")
-    paint(
-        ws["A4"],
-        "套 0315–0830 完整 SQL（含 inventory + inventoryId）。不要長 2.3。約 23:30 套完正式庫。",
-        FILL_HEAD_M,
-        NORMAL,
-    )
-    ws.row_dimensions[4].height = 36
-    for col in range(2, 5):
-        ws.cell(4, col).fill = FILL_HEAD_M
-        ws.cell(4, col).border = THIN
-
-    ws.merge_cells("F4:I4")
-    paint(
-        ws["F4"],
-        "套 0315–0830 不完整 SQL（無 inventory／inventoryId）→ 本 dump 1.0 → 長 2.3。"
-        " 禁止套舊 1.0 INSERT。約 23:53 套完正式庫。",
-        FILL_HEAD_N,
-        NORMAL,
-    )
-    for col in range(7, 10):
-        ws.cell(4, col).fill = FILL_HEAD_N
-        ws.cell(4, col).border = THIN
-
-    match_rows = [
-        ["22:30", "1", "dump + freeze", "停 DN/GRN、lot expiry、日結、GRN sync。記下 I0=MAX(inventory.id)、N=MAX(stock_ledger.id)"],
-        ["22:31", "5", "zip／下載完", "逾 15 分當異常"],
-        ["22:36", "25", "import 完", "最易爆；爆了後面全停"],
-        ["GATE:23:05", "—", "Preview：InventoryId MATCH", "I0 = 30/8 記住的頂 → 走本欄。新 UOM 仍可 MATCH"],
-        ["23:05", "10", "套 0315–0830 完整 SQL", "inventory（寫死 id）→ ledger（含 inventoryId）→ 日結。舊 qty 非最終"],
-        ["23:15", "<10s", "再跑 1.0", "新 UOM 才 INSERT（例 1051）；qty 刷成 31/8 dump 當下"],
-        ["23:15", "2", "短區間 2.1–2.6：0830–0831", "可修今天。不要重跑 0315–0829，不要長 2.3"],
-        ["23:17", "3", "2.7 ADJ（adjDate=31/8）", "UI 選「今天」或 API adjDate=今天。勿用預設昨天（會 ADJ 到 30/8）"],
-        ["23:20", "10", "匯出完整檔 0315–0831", "inventory → ledger.inventoryId → 日結；2.7 新列（id>N）要 INSERT"],
-        ["WAIT:23:25", "5", "正式庫 pull code + 開後端", "freeze 仍在；I0／N 未變"],
-        ["23:30", "5", "正式庫套 0315–0831 完整 SQL", "先 inventory、再 ledger、再日結。套完再開 expiry／日結"],
-    ]
-    nomatch_rows = [
-        ["22:30", "1", "dump + freeze", "同左。記下實際 I0（已不是舊頂）、N"],
-        ["22:31", "5", "zip／下載完", "同左"],
-        ["22:36", "25", "import 完", "同左"],
-        ["GATE:23:05", "—", "Preview：NOT MATCH", "禁止套 0830 inventory／inventoryId"],
-        ["23:05", "10", "套 0315–0830 不完整 SQL", "只套 ledger 計算欄＋日結（若有）。不要套舊 1.0 INSERT"],
-        ["23:15", "1", "再跑 1.0", "本 dump 新 id 從 I0+1 起；與 0830 檔不是同一套"],
-        ["23:16", "15", "長區間 2.3：0315–0830", "本夜最長段。逾 23:50 則本夜不套正式庫"],
-        ["23:31", "2", "短區間 2.1–2.6：0830–0831", "同左：可修今天"],
-        ["23:33", "3", "2.7 ADJ（adjDate=31/8）", "同左：選今天"],
-        ["23:43", "10", "匯出完整檔 0315–0831", "id 同源於本 dump 1.0，不是 0830 檔"],
-        ["WAIT:23:48", "5", "正式庫 pull code + 開後端", "1:00 master 維持停到套完"],
-        ["23:53", "5", "正式庫套完整 SQL", "先 inventory、再 ledger、再日結"],
-        ["STOP:（風險）", "—", "長 2.3 拖過", "優先本夜 freeze 修完再上，或取消套檔改白天"],
-    ]
-
-    write_table(ws, 6, 1, ["時間", "預計(分)", "動作", "備註"], match_rows, FILL_HEAD_M)
-    write_table(ws, 6, 6, ["時間", "預計(分)", "動作", "備註"], nomatch_rows, FILL_HEAD_N)
-
-    ws.column_dimensions["E"].width = 2.5
-    note_row = 21
-    ws.merge_cells(start_row=note_row, start_column=1, end_row=note_row, end_column=9)
-    paint(
-        ws.cell(note_row, 1),
-        "顏色：黃＝Preview；藍＝等待；橙＝風險。"
-        " MATCH 不要跑長 2.3。"
-        " NOT MATCH 不要套 0830 inventory／inventoryId。"
-        " 2.7 必須 adjDate=dump 日（今天）。"
-        " writeExportSql 完整檔（含 inventory／inventoryId／2.7 INSERT）若尚未改完，匯出前先確認。",
-        FILL_NOTE,
-        ITALIC,
-    )
-    ws.row_dimensions[note_row].height = 48
-    for col in range(2, 10):
-        ws.cell(note_row, col).fill = FILL_NOTE
-        ws.cell(note_row, col).border = THIN
-
-    set_col_widths(
-        ws,
-        {
-            "A": 12,
-            "B": 10,
-            "C": 28,
-            "D": 38,
-            "E": 2.5,
-            "F": 12,
-            "G": 10,
-            "H": 30,
-            "I": 38,
-        },
-    )
-    for r in range(7, 20):
-        ws.row_dimensions[r].height = 44
-    ws.row_dimensions[6].height = 22
-    ws.print_area = "A1:I21"
-
-
-def sheet_gate(wb: Workbook) -> None:
-    ws = wb.create_sheet("InventoryId_match判定")
-    ws.sheet_view.showGridLines = False
-    ws.page_setup.orientation = "landscape"
-    ws.page_setup.fitToPage = True
-    ws.page_setup.fitToWidth = 1
-    ws.page_setup.fitToHeight = 1
-    ws.page_setup.paperSize = ws.PAPERSIZE_A4
-
-    ws.merge_cells("A1:E1")
-    paint(ws["A1"], "InventoryId match 判定（數字過了才往下，不要用「時間靠近」）", FILL_TITLE, WHITE, WRAP_CENTER)
-    for col in range(2, 6):
-        ws.cell(1, col).fill = FILL_TITLE
-        ws.cell(1, col).border = THIN
-
-    ws.merge_cells("A2:E2")
-    paint(
-        ws["A2"],
-        "A 在套任何 0830 SQL 之前（dump 原樣）。B 在套完 0830 SQL＋再跑 1.0 之後（僅 MATCH）。"
-        " C 在同夜修完 0830–0831＋2.7（adjDate=今天）之後，才能完整匯出。",
-        FILL_NOTE,
-        ITALIC,
-    )
-    ws.row_dimensions[2].height = 36
-    for col in range(2, 6):
-        ws.cell(2, col).fill = FILL_NOTE
-        ws.cell(2, col).border = THIN
-
-    a_rows = [
-        ["A1", "inventory 頂 I0", "套檔前 MAX(inventory.id)", "= 0830 修帳前記住的頂（例 1000）", "≠ → 流程 B（NOT MATCH）。禁止套舊 1.0 INSERT"],
-        ["A2", "新 UOM pair", "lot 有 (itemId,uomId) 但 inventory 還沒列", "0 或 >0 都可以", ">0 不是失敗：MATCH 時套完舊檔再 1.0；NOT MATCH 時本 dump 1.0 一併補"],
-        ["A3", "ledger 頂 N", "套檔前 MAX(stock_ledger.id)", "記下，給 2.7 INSERT 用", "—"],
-        ["A4", "0830 SQL inventory 段", "要不要套", "僅 A1 通過才套", "A1 失敗：inventory / inventoryId 都不要套"],
-    ]
-    write_table(ws, 4, 1, ["#", "檢查", "怎麼算", "MATCH 通過", "NOT MATCH／失敗"], a_rows, FILL_HEAD)
-
-    ws.merge_cells("A10:E10")
-    paint(ws["A10"], "B　僅流程 A（MATCH）套完 0830 SQL、再跑 1.0 之後", FILL_MATCH, WHITE11, WRAP_CENTER)
-    for col in range(2, 6):
-        ws.cell(10, col).fill = FILL_MATCH
-        ws.cell(10, col).border = THIN
-
-    b_rows = [
-        ["B1", "needInventoryInsert", "1.0 後還缺的 (item,uom)", "= 0", ">0 → 1.0 沒補完，不要匯出"],
-        ["B2", "inventory 頂", "1.0 後 MAX(id)", "≥ I0；有新 UOM 會 > 舊頂（例 1051）", "仍 = dump 的 I0 且 A2>0 → 1.0 沒跑或沒 INSERT"],
-        ["B3", "0830 區間 inventoryId", "miss / wrong vs MIN(inventory.id) per (item,uom)", "= 0", "≠0 → 再跑 0830 的 2.3（短區間）"],
-    ]
-    write_table(ws, 11, 1, ["#", "檢查", "怎麼算", "通過", "失敗"], b_rows, FILL_HEAD_M)
-
-    ws.merge_cells("A16:E16")
-    paint(ws["A16"], "C　兩條流程都要：同夜修完 0831＋2.7（adjDate=今天）之後（完整匯出前）", FILL_TITLE, WHITE11, WRAP_CENTER)
-    for col in range(2, 6):
-        ws.cell(16, col).fill = FILL_TITLE
-        ws.cell(16, col).border = THIN
-
-    c_rows = [
-        ["C1", "0831 inventoryId", "miss / wrong", "= 0", "再跑 0831 的 2.3"],
-        ["C2", "2.7 新列", "id > N 且 type=ADJ、createdBy=stock-ledger-fix", "匯出必須 INSERT 這些 id", "現況 writeExportSql 只 UPDATE JOIN id → 正式庫會丟 ADJ"],
-        ["C3", "正式庫套檔前", "freeze 仍在", "MATCH：I0 仍為記住的頂、ledger 頂仍 N。NOT MATCH：I0 仍為本 dump 的頂", "任一變了 → 不要套完整檔"],
-    ]
-    write_table(ws, 17, 1, ["#", "檢查", "怎麼算", "通過", "失敗"], c_rows, FILL_HEAD)
-
-    ws.merge_cells("A22:E22")
-    paint(ws["A22"], "分支速查（給 23:05）", FILL_GATE, BOLD, WRAP_CENTER)
-    for col in range(2, 6):
-        ws.cell(22, col).fill = FILL_GATE
-        ws.cell(22, col).border = THIN
-
-    branch = [
-        ["MATCH", "無新 UOM", "流程 A", "套完整 SQL → 1.0 刷 qty → 修 0830–0831 → 2.7 adjDate=今天 → 匯出 → 套正式庫", "正式庫不必再跑 1.0／2.3"],
-        ["MATCH", "有新 UOM", "流程 A（同一條）", "套完整 SQL → 1.0 INSERT 新 id → 修 0830–0831 → 2.7 → 完整檔必含 inventory", "不要因 max 仍舊頂就跳過第二次 1.0"],
-        ["NOT MATCH", "—", "流程 B", "不完整 SQL → 本 dump 1.0 → 長 2.3 → 修 0830–0831 → 2.7 adjDate=今天", "2.3 逾時則本夜不套正式庫"],
-    ]
-    write_table(ws, 23, 1, ["A1", "A2 新 UOM", "走哪條", "本夜做什麼", "結果"], branch, FILL_HEAD)
-
-    set_col_widths(ws, {"A": 14, "B": 22, "C": 36, "D": 42, "E": 48})
-    for r in list(range(5, 9)) + list(range(12, 15)) + list(range(18, 21)) + list(range(24, 27)):
-        ws.row_dimensions[r].height = 42
-    ws.row_dimensions[1].height = 24
-    ws.print_area = "A1:E26"
-
-
-def sheet_notes(wb: Workbook) -> None:
-    ws = wb.create_sheet("注意與對照")
-    ws.sheet_view.showGridLines = False
-    ws.page_setup.orientation = "landscape"
-    ws.page_setup.fitToPage = True
-    ws.page_setup.fitToWidth = 1
-    ws.page_setup.fitToHeight = 1
-    ws.page_setup.paperSize = ws.PAPERSIZE_A4
-
-    ws.merge_cells("A1:C1")
-    paint(ws["A1"], "和舊圖的對照、套檔順序、程式缺口", FILL_TITLE, WHITE, WRAP_CENTER)
-    ws["B1"].fill = FILL_TITLE
-    ws["C1"].fill = FILL_TITLE
-    ws["B1"].border = THIN
-    ws["C1"].border = THIN
-
-    vs_rows = [
-        ["舊圖等 0:00 才能修 0831／2.7", "已改：可修今天；2.7 傳 adjDate=今天", "同左"],
-        ["舊圖 23:11–23:40 1.0＋長 2.3", "MATCH：刪長 2.3；套檔後 1.0 很快", "NOT MATCH：長 2.3 約 15 分（23:16）"],
-        ["舊圖 0:40 才套正式庫", "MATCH：約 23:30", "NOT MATCH：約 23:53"],
-    ]
-    write_table(ws, 3, 1, ["舊圖", "流程 A MATCH", "流程 B NOT MATCH"], vs_rows, FILL_HEAD)
-
-    ws.merge_cells("A9:C9")
-    paint(ws["A9"], "套檔順序（完整檔，兩條流程相同）", FILL_MATCH, WHITE11, WRAP_CENTER)
-    ws["B9"].fill = FILL_MATCH
-    ws["C9"].fill = FILL_MATCH
-    ws["B9"].border = THIN
-    ws["C9"].border = THIN
-
-    order_rows = [
-        ["1", "inventory", "INSERT 寫死新 id + UPDATE 既有列 qty／status（MATCH 的 1001+ 來自 0830 檔；NOT MATCH 來自本 dump 1.0）"],
-        ["2", "stock_ledger", "id ≤ N → UPDATE（含 inventoryId、lotQty、balance…）；id > N（2.7 ADJ）→ INSERT 寫死 id"],
-        ["3", "stock_lot_day", "刪區間再 INSERT／ON DUPLICATE。在 ledger 之後"],
-        ["—", "正式庫不要再跑", "Preview C 通過則不必 1.0、不必 2.3。套完再開 expiry／日結"],
-    ]
-    write_table(ws, 10, 1, ["#", "對象", "做法"], order_rows, FILL_HEAD_M)
-
-    ws.merge_cells("A16:C16")
-    paint(ws["A16"], "現有程式缺口（上線前）", FILL_NOMATCH, WHITE11, WRAP_CENTER)
-    ws["B16"].fill = FILL_NOMATCH
-    ws["C16"].fill = FILL_NOMATCH
-    ws["B16"].border = THIN
-    ws["C16"].border = THIN
-
-    gap_rows = [
-        ["fixDay / fixRange / upsertDayForFix", "已允許修／日結「今天」（拒未來）", "freeze 夜可修 0831"],
-        ["2.7 ADJ", "可傳 adjDate（預設昨天；freeze 夜傳今天）", "UI 選「今天」或 API ?adjDate= / body.adjDate"],
-        ["writeExportSql", "可匯出到今天；仍可能缺 inventory／inventoryId／2.7 INSERT", "完整檔選項若未做完需手動補"],
-        ["排程 closeDay", "仍拒今天", "正式庫開站後日結仍只關昨天"],
-    ]
-    write_table(ws, 17, 1, ["位置", "現況", "要補"], gap_rows, FILL_HEAD_N)
-
-    ws.merge_cells("A24:C24")
-    paint(
-        ws["A24"],
-        "記住：inventory 頂沒變 ≠ 1.0 做完。新 UOM lot line 時常仍是 max=1000，但一定要再跑 1.0。"
-        " MATCH 時順序必須是：先套 0830 SQL，再 1.0（否則新 pair 會把 1001+ 編錯）。",
-        FILL_NOTE,
-        ITALIC,
-    )
-    ws.row_dimensions[24].height = 42
-    ws["B24"].fill = FILL_NOTE
-    ws["C24"].fill = FILL_NOTE
-    ws["B24"].border = THIN
-    ws["C24"].border = THIN
-
-    set_col_widths(ws, {"A": 36, "B": 48, "C": 56})
-    for r in list(range(4, 8)) + list(range(11, 15)) + list(range(18, 23)):
-        ws.row_dimensions[r].height = 36
-    ws.row_dimensions[1].height = 24
-    ws.print_area = "A1:C24"
-
-
-def main() -> None:
-    OUT.parent.mkdir(parents=True, exist_ok=True)
-    wb = Workbook()
-    sheet_main(wb)
-    sheet_gate(wb)
-    sheet_notes(wb)
-    wb.save(OUT)
-    print(f"Wrote {OUT}")
-
-
-if __name__ == "__main__":
-    main()