M6: document cached page-number preservation

Update only existing page-number progress and revision notes for refreshed cached results. Retain incoming history, original regressions and readiness estimates.

docs/file-format-parity.md

@@ -4,7 +4,7 @@
 
 > **2026-11-05:** DOCX paragraph `w:adjustRightInd` keeps its default and explicit values through style resolution and schema-ordered repeated saves.
 
-> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-11-08 · **Change:** trivial (XML line ends in text normalised, #5897); previously trivial (ODT pictures offered in several formats); previously trivial (ODT pictures offered in several formats); previously trivial (ODT pictures offered in several formats); previously trivial (ODT heading text of another size); previously trivial (built-in citation source lookups, #4888; current-main progress records retained); previously trivial (ODT: no settings for what the standard leaves open); previously trivial (picture brightness, contrast and transparency); previously trivial (ODT paragraph groups kept as read); previously trivial (ODT paragraphs with charts kept as read); previously trivial (ODT sections in cells and at empty paragraphs); previously trivial (ODT element audit); previously trivial (ODT reference marks written as such); previously trivial (ODT hidden sections stay hidden; lists kept as read); previously trivial (ODT manifest lists every file); previously trivial (ODT paragraphs with bookmarks, notes, objects and page-anchored frames written as read); previously trivial (ODT paragraphs with text boxes written as read); previously trivial (ODT paragraphs with comments and tracked changes written as read); previously trivial (ODT paragraphs with pictures and shapes written as read); previously trivial (ODT sections inside text boxes); previously trivial (ODT definitions sharing a name, sections around tables, chart replacement pictures, note citations, stacking order); previously trivial (ODT form definitions and indexes written as read); previously trivial (ODT gradient angles by the file's version; deviation documented); previously minor (ODT: unedited tables, pages, sections, properties and declarations written as read; no-edit loss gate); previously minor (ODT: unedited paragraphs and style definitions written as read); previously trivial (ODT author fields said not fixed); previously trivial (ODT default text colour; covered cells' content); previously trivial (ODT widow control profile case; tabs from the indent kept); previously trivial (ODT span kerning; note reference formatting; notes starting with a tab); previously trivial (ODT fixed and sender fields); previously trivial (ODT: table styles saved into their cells; ODT tables carry no Word table style; section column balance); previously trivial (ODT interpretation profile: the standard is law, what it leaves open (including unstated page margins) follows WordCraft, LibreOffice or custom settings); previously trivial (ODT form controls keep their place on the line and text areas their lines; custom shapes keep their geometry); previously trivial (ODT in-line frames placed against the text; in-line pictures saved standing on the baseline); previously trivial (ODT charts written back as they were while unchanged; frames' drawn outline; default header height); previously trivial (ODT header rows only where they repeat); previously trivial (ODT padding without a border; unequal columns; column breaks); previously trivial (ODT lines of only pictures laid out as LibreOffice does; default page without a layout); previously trivial (ODT pictures alone in a paragraph keep its size; in-line frames raised under an inherited paragraph relation); previously trivial (ODT tables fit the margins and keep their space above and below; header spacing kept); previously trivial (ODT frames anchored and placed by their style); previously trivial (ODT default font size saved; page-anchored frames placed from the page; text box paragraph styles kept; empty paragraphs keep their size); previously trivial (ODT default font size; locale-ordered dates); previously trivial (ODT page background pictures); previously trivial (ODT tables fixed layout; tables starting a page); previously trivial (emphasis marks: model, layout, DOCX `w:em`, ODT `style:text-emphasize`, `format.emphasisMark`); previously trivial (ODT variables as SET/REF fields; character styles keep what they turn off); previously trivial (ODT styles keep what they turn off; WMF/EMF pictures kept; pictures in text boxes shown by LibreOffice); previously trivial (ODT unstated page margins are LibreOffice's 2 cm; drawings outside a paragraph join the next one); previously trivial (ODT placeholders as content controls, template dates, user name fields, unsized pages, style-only templates, found with LibreOffice's own templates); previously trivial (ODT hidden form controls kept; `.ott` templates opened and saved); previously trivial (ODT fidelity re-estimated at ~90%; a kept form control made another kind is saved as that kind); previously trivial (ODT form control sizes and buttons kept); previously trivial (ODT turned text in cells and text boxes); previously trivial (ODT macros and unknown package parts kept); previously trivial (ODT table cell formulas as formula fields); previously trivial (ODT custom shapes drawn from their own geometry); previouslLine truncated
+> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-11-08 · **Change:** trivial (XML line ends in text normalised, #5897); previously trivial (ODT pictures offered in several formats); previously trivial (ODT pictures offered in several formats); previously trivial (ODT pictures offered in several formats); previously trivial (ODT heading text of another size); previously trivial (built-in citation source lookups, #4888; current-main progress records retained); previously trivial (ODT: no settings for what the standard leaves open); previously trivial (picture brightness, contrast and transparency); previously trivial (ODT paragraph groups kept as read); previously trivial (ODT paragraphs with charts kept as read); previously trivial (ODT sections in cells and at empty paragraphs); previously trivial (ODT element audit); previously trivial (ODT reference marks written as such); previously trivial (ODT hidden sections stay hidden; lists kept as read); previously trivial (ODT manifest lists every file); previously trivial (ODT paragraphs with bookmarks, notes, objects and page-anchored frames written as read); previously trivial (ODT paragraphs with text boxes written as read); previously trivial (ODT paragraphs with comments and tracked changes written as read); previously trivial (ODT paragraphs with pictures and shapes written as read); previously trivial (ODT sections inside text boxes); previously trivial (ODT definitions sharing a name, sections around tables, chart replacement pictures, note citations, stacking order); previously trivial (ODT form definitions and indexes written as read); previously trivial (ODT gradient angles by the file's version; deviation documented); previously minor (ODT: unedited tables, pages, sections, properties and declarations written as read; no-edit loss gate); previously minor (ODT: unedited paragraphs and style definitions written as read); previously trivial (ODT author fields said not fixed); previously trivial (ODT default text colour; covered cells' content); previously trivial (ODT widow control profile case; tabs from the indent kept); previously trivial (ODT span kerning; note reference formatting; notes starting with a tab); previously trivial (ODT fixed and sender fields); previously trivial (ODT: table styles saved into their cells; ODT tables carry no Word table style; section column balance); previously trivial (ODT interpretation profile: the standard is law, what it leaves open (including unstated page margins) follows WordCraft, LibreOffice or custom settings); previously trivial (ODT form controls keep their place on the line and text areas their lines; custom shapes keep their geometry); previously trivial (ODT in-line frames placed against the text; in-line pictures saved standing on the baseline); previously trivial (ODT charts written back as they were while unchanged; frames' drawn outline; default header height); previously trivial (ODT header rows only where they repeat); previously trivial (ODT padding without a border; unequal columns; column breaks); previously trivial (ODT lines of only pictures laid out as LibreOffice does; default page without a layout); previously trivial (ODT pictures alone in a paragraph keep its size; in-line frames raised under an inherited paragraph relation); previously trivial (ODT tables fit the margins and keep their space above and below; header spacing kept); previously trivial (ODT frames anchored and placed by their style); previously trivial (ODT default font size saved; page-anchored frames placed from the page; text box paragraph styles kept; empty paragraphs keep their size); previously trivial (ODT default font size; locale-ordered dates); previously trivial (ODT page background pictures); previously trivial (ODT tables fixed layout; tables starting a page); previously trivial (emphasis marks: model, layout, DOCX `w:em`, ODT `style:text-emphasize`, `format.emphasisMark`); previously trivial (ODT variables as SET/REF fields; character styles keep what they turn off); previously trivial (ODT styles keep what they turn off; WMF/EMF pictures kept; pictures in text boxes shown by LibreOffice); previously trivial (ODT unstated page margins are LibreOffice's 2 cm; drawings outside a paragraph join the next one); previously trivial (ODT placeholders as content controls, template dates, user name fields, unsized pages, style-only templates, found with LibreOffice's own templates); previously trivial (ODT hidden form controls kept; `.ott` templates opened and saved); previously trivial (ODT fidelity re-estimated at ~90%; a kept form control made another kind is saved as that kind); previously trivial (ODT form control sizes and buttons kept); previously trivial (ODT turned text in cells and text boxes); previously trivial (ODT macros and unknown package parts kept); previously trivial (ODT table cell formulas as formula fields); previously trivial (ODT custom shapes drawn from their own geometry); previouslLine truncated
 > **CLI path update:** 2026-11-04 · Options before a non-Unicode input filename no longer make the CLI reject that filename; text option values still require Unicode; `run --file` and `run --script` retain native paths. No ranked gap or readiness estimate changes.
 
 > **Legacy form update:** 2026-10-22 · trivial: field names and selected drop-down labels decode numeric XML character references once.
@@ -288,7 +288,7 @@ attributes inside stories and style or list definitions; a regenerated theme. Te
 
 
 
-> **Page-number update:** 2026-11-07 · `insert.pageNumber` at the top/bottom preserves existing header/footer blocks and appends numbering on its own paragraph (#2201). Gallery-generated numbering can switch plain/X-of-Y format and alignment in place, retaining paragraph-mark formatting and neighboring content. PAGE fields with user text, custom paragraph/run formatting or field metadata remain untouched, as do ambiguous stories with another PAGE; detection includes simple/range fields, deep tables and nested/grouped anchored text boxes and terminates on cycles. An otherwise untouched empty Header/Footer paragraph carrying paragraph-mark formatting is reused after DOCX reopen. Synthetic regressions cover format switches, alignment, selection, undo/redo, clean repeated requests, user-owned controls and imported paragraph marks, alongside all nine original preservation cases and DOCX round trips. Native Word interoperability is not established by these tests. Section-slot selection and readiness estimates are unchanged.
+> **Page-number update:** 2026-11-08 · `insert.pageNumber` at the top/bottom preserves existing header/footer blocks and appends numbering on its own paragraph (#2201). Gallery-generated numbering can switch plain/X-of-Y format and alignment in place, retaining paragraph-mark formatting and neighboring content. PAGE fields with user text, custom paragraph/run formatting or field metadata remain untouched, as do ambiguous stories with another PAGE; detection includes simple/range fields, deep tables and nested/grouped anchored text boxes and terminates on cycles. An otherwise untouched empty Header/Footer paragraph carrying paragraph-mark formatting is reused after DOCX reopen. Synthetic regressions cover format switches, alignment, selection, undo/redo, clean repeated requests, user-owned controls and imported paragraph marks, alongside all nine original preservation cases and DOCX round trips. Native Word interoperability is not established by these tests. Section-slot selection and readiness estimates are unchanged. Existing PAGE/NUMPAGES result caches are retained for repeated requests and later gallery changes; field instructions, flags and formatting remain part of the conservative ownership check.
 
 ## Saving legacy Word imports
 
@@ -323,6 +323,8 @@ For field results, the engine parser treats a backslash in quoted arguments as e
 
 ## Revision history
 
+> 2026-11-08 · Page-number cached-result follow-up (#2201): refreshed PAGE/NUMPAGES display results survive identical requests and gallery format/alignment changes after DOCX reopen. All 13 existing preservation regressions remain, with a new cached-result fixture; readiness estimates unchanged.
+
 > 2026-11-07 · VML text boxes: `mso-layout-flow-alt:bottom-to-top` reads as `vert270` with any `layout-flow`, and `layout-flow:vertical` or `vertical-ideographic` otherwise as `vert`, so a compatibility-mode header's turned text box is drawn turned (#5193, `it::text_boxes::vml_text_boxes_keep_their_inset_fit_and_anchor`).
 > 2026-11-07 · Page-number preservation review follow-up (#2201): generated format/alignment changes retain neighboring content and paragraph marks; imported empty Header/Footer marks survive reuse; repeated requests keep clean state and undo depth. All nine original regressions remain. Readiness estimates unchanged.
 

docs/gaps.md

@@ -2,7 +2,7 @@
 
 > **CLI path update:** 2026-11-04 · Options before a non-Unicode input filename no longer make the CLI reject that filename; text option values still require Unicode; `run --file` and `run --script` retain native paths. No ranked gap or readiness estimate changes.
 
-> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-11-08 · **Change:** trivial (#10 narrowed: a turned inline picture whose file keeps no room for the turn keeps its line to its frame, as in Word); previously trivial (Protected typing boundary lookup counts preceding objects once and indexes editable permission IDs (#3614); caret movement and enforcement policy are unchanged; previously trivial: View windows: several open documents and Switch Windows in the engine; previously trivial: explicit documents keep the editor when recovery discovery finishes; readable recovery controls; previously trivial: text mini toolbar available with the right-click menu, #2959; previously trivial: personal templates in File › New and Save as Word Template, #2852; previously trivial: tracked table/row/cell/section property changes record in WordCraft, narrowing gap 5; previously trivial: a document with many content controls saves in the time the controls take, #13; previously trivial: Format Page Numbers dialog carries Word's number formats and Continue from previous section / Start at, #1113; previously trivial: centred list labels after leading page breaks, #2964; previously trivial: fixed font inputs in four layout controls; previously trivial: a right, centre or decimal tab whose text doesn't fit, or a left tab past the right indent, goes to the next line with its text, #1840; previously trivial: Bullets and Numbering toggle off style-inherited lists at their effective level, including basedOn chains and numbered ListParagraph styles; other paragraphs and list definitions stay unchanged (related to #3459); previously trivial (gap 4: a float anchored right after a page break, before text, is drawn on the new page, #4262); previously trivial (Drawing Canvas members picked and moved on their own, #2637); previously trivial (gap 4: a float anchored on a later page of a long paragraph is drawn there, #4250); previously trivial (#29: typed `\int`, `\sum`… + Space wait for their limits, observed in Word for Windows on #4938, #4917); previously trivial (only the PDF sent to the printer leaves out link annotations; Save these pages as PDF keeps them, #4734; no ranked gap changed); previously trivial (print helpers erase loaded plaintext inputs before driver work, #5710); previously trivial (Windows print submissions use isolated helpers so a cancelled driver cannot block a retry, #5710); previously trivial (print cancellation remains available without a document; sending-boundary limitation clarified, #5710); previously trivial (gap 6: a print job waiting on its driver can be cancelled, #5710; no ranked gap changed); previously trivial (gap 6: the printer list no longer waits on printer drivers, #5710; no ranked gap changed); previously trivial (Page drawing indexes text-box warp lookups per paragraph (#3614)); previously trivial (built-in citation source lookups, #4888; current-main progress records retained); previously trivial (MATH construction reuse, #3630); previously trivial (DOCX `w:adjustRightInd` defaults true and is written in schema order); previously trivial (ink page lookups reuse scanned paragraph prefixes, #3614); previously trivial (#19: ODT settings for what the standard leaves open removed); previously trivial (#19: ODT element audit; files from other applications checked); previously trivial (#11: the dialogs of the mirrored Arabic interface read right to left: label-and-field rows, tables (list columns, the Models table), tile galleries and the Add/Remove arrows follow the reading direction, through one `rtl::Table` helper that draws exactly as before in English; no ranked gap closed, readiness estimates unchanged); previously trivial (#4: fonts that aren't installed are flagged in the font box and status bar); previously trivial (#19: ODT sections inside text boxes kept as read); previously trivial (#19: an ODT saved without edits keeps what WordCraft doesn't model); previously trivial (#19: ODT interpretation profile, WordCraft / LibreOffice / custom); previously trivial (#19: ODT form controls placed and multi-line; custom shapes keep their geometry); previously trivial (#19: ODT in-line frames placed against the text; template instantiation listed as left); previously trivial (#19: ODT charts kept as read; frame outlines; default header height); previously trivial (#19: ODT tables no longer gain repeated header rows); previously trivial (#19: ODT padding without a border, unequal columns, column breaks, picture-only lines); previously trivial (#19: ODT tables' margins and spacing, header spacing, pictures alone in a paragraph); previously trivial (#19: no LibreOffice template changes page count through a save); previously trivial (#19: ODT variables, emphasis marks, page backgrounds, fixed tables, default size); previously trivial (#19: ODT checked against LibreOffice's own templates: placeholders, first-page styles, unsized pages, metafile logos, `.ott`); previously trivial (#19: ODT at ~90%Line truncated
+> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-11-08 · **Change:** trivial (#10 narrowed: a turned inline picture whose file keeps no room for the turn keeps its line to its frame, as in Word); previously trivial (Protected typing boundary lookup counts preceding objects once and indexes editable permission IDs (#3614); caret movement and enforcement policy are unchanged; previously trivial: View windows: several open documents and Switch Windows in the engine; previously trivial: explicit documents keep the editor when recovery discovery finishes; readable recovery controls; previously trivial: text mini toolbar available with the right-click menu, #2959; previously trivial: personal templates in File › New and Save as Word Template, #2852; previously trivial: tracked table/row/cell/section property changes record in WordCraft, narrowing gap 5; previously trivial: a document with many content controls saves in the time the controls take, #13; previously trivial: Format Page Numbers dialog carries Word's number formats and Continue from previous section / Start at, #1113; previously trivial: centred list labels after leading page breaks, #2964; previously trivial: fixed font inputs in four layout controls; previously trivial: a right, centre or decimal tab whose text doesn't fit, or a left tab past the right indent, goes to the next line with its text, #1840; previously trivial: Bullets and Numbering toggle off style-inherited lists at their effective level, including basedOn chains and numbered ListParagraph styles; other paragraphs and list definitions stay unchanged (related to #3459); previously trivial (gap 4: a float anchored right after a page break, before text, is drawn on the new page, #4262); previously trivial (Drawing Canvas members picked and moved on their own, #2637); previously trivial (gap 4: a float anchored on a later page of a long paragraph is drawn there, #4250); previously trivial (#29: typed `\int`, `\sum`… + Space wait for their limits, observed in Word for Windows on #4938, #4917); previously trivial (only the PDF sent to the printer leaves out link annotations; Save these pages as PDF keeps them, #4734; no ranked gap changed); previously trivial (print helpers erase loaded plaintext inputs before driver work, #5710); previously trivial (Windows print submissions use isolated helpers so a cancelled driver cannot block a retry, #5710); previously trivial (print cancellation remains available without a document; sending-boundary limitation clarified, #5710); previously trivial (gap 6: a print job waiting on its driver can be cancelled, #5710; no ranked gap changed); previously trivial (gap 6: the printer list no longer waits on printer drivers, #5710; no ranked gap changed); previously trivial (Page drawing indexes text-box warp lookups per paragraph (#3614)); previously trivial (built-in citation source lookups, #4888; current-main progress records retained); previously trivial (MATH construction reuse, #3630); previously trivial (DOCX `w:adjustRightInd` defaults true and is written in schema order); previously trivial (ink page lookups reuse scanned paragraph prefixes, #3614); previously trivial (#19: ODT settings for what the standard leaves open removed); previously trivial (#19: ODT element audit; files from other applications checked); previously trivial (#11: the dialogs of the mirrored Arabic interface read right to left: label-and-field rows, tables (list columns, the Models table), tile galleries and the Add/Remove arrows follow the reading direction, through one `rtl::Table` helper that draws exactly as before in English; no ranked gap closed, readiness estimates unchanged); previously trivial (#4: fonts that aren't installed are flagged in the font box and status bar); previously trivial (#19: ODT sections inside text boxes kept as read); previously trivial (#19: an ODT saved without edits keeps what WordCraft doesn't model); previously trivial (#19: ODT interpretation profile, WordCraft / LibreOffice / custom); previously trivial (#19: ODT form controls placed and multi-line; custom shapes keep their geometry); previously trivial (#19: ODT in-line frames placed against the text; template instantiation listed as left); previously trivial (#19: ODT charts kept as read; frame outlines; default header height); previously trivial (#19: ODT tables no longer gain repeated header rows); previously trivial (#19: ODT padding without a border, unequal columns, column breaks, picture-only lines); previously trivial (#19: ODT tables' margins and spacing, header spacing, pictures alone in a paragraph); previously trivial (#19: no LibreOffice template changes page count through a save); previously trivial (#19: ODT variables, emphasis marks, page backgrounds, fixed tables, default size); previously trivial (#19: ODT checked against LibreOffice's own templates: placeholders, first-page styles, unsized pages, metafile logos, `.ott`); previously trivial (#19: ODT at ~90%Line truncated
 
 > **Page Setup update:** 2026-11-07 · Page Setup number boxes keep long input inside the field, including accepted margin values after focus leaves (#5650); accepted ranges and readiness estimates are unchanged.
 > **Floating anchor row segments:** 2026-11-07 · A floating anchor after a manual page/column break counts visible content on the far side of the same wrapped row. Marker-only cover anchors retain their previous-page rule. Synthetic picture spacing, placement and history controls; no new native Word measurement. Readiness estimates unchanged.
@@ -157,7 +157,7 @@ The same gaps grouped the way the parity documents are, for agents working in on
 - **Localization gaps:** #8, #11, #16, #17; native-speaker review of every catalog (human).
 - **Stability and performance gaps:** #3, #20.
 
-> **Page-number update:** 2026-11-07 · top/bottom numbering preserves header/footer text, formatting, tables and existing user-owned PAGE fields, including fields in deep tables and anchored text boxes (#2201). Generated numbering in its own paragraph can change plain/X-of-Y format and alignment while retaining surrounding content and paragraph-mark formatting. An otherwise untouched empty Header/Footer paragraph keeps its mark formatting when reused after DOCX reopen; identical requests leave undo depth and dirty state unchanged. Nested/grouped-box traversal, cycle termination, unrelated-story separation and section-slot behavior remain covered. Readiness estimates and broader file-fidelity gaps are unchanged.
+> **Page-number update:** 2026-11-08 · top/bottom numbering preserves header/footer text, formatting, tables and existing user-owned PAGE fields, including fields in deep tables and anchored text boxes (#2201). Generated numbering in its own paragraph can change plain/X-of-Y format and alignment while retaining surrounding content and paragraph-mark formatting. An otherwise untouched empty Header/Footer paragraph keeps its mark formatting when reused after DOCX reopen; identical requests leave undo depth and dirty state unchanged. Nested/grouped-box traversal, cycle termination, unrelated-story separation and section-slot behavior remain covered. Readiness estimates and broader file-fidelity gaps are unchanged. Existing PAGE/NUMPAGES result caches are retained for repeated requests and later gallery changes; field instructions, flags and formatting remain part of the conservative ownership check.
 
 The Language dialog reads effective character formatting, including document defaults, paragraph styles and character styles. Accepting it unchanged keeps inherited language and no-proof choices (#2717); explicit direct formatting still takes precedence. Other proofing and Windows-specific reports remain separate.
 
@@ -183,6 +183,8 @@ Page Setup's margin, paper-size and document-grid number boxes scroll long text
 
 ## Revision history
 
+> 2026-11-08 · Page-number cached-result follow-up (#2201): refreshed PAGE/NUMPAGES display results survive identical requests and gallery format/alignment changes after DOCX reopen. All 13 existing preservation regressions remain, with a new cached-result fixture; readiness estimates unchanged.
+
 > 2026-11-07 · Page-number preservation review follow-up (#2201): generated format/alignment changes retain neighboring content and paragraph marks; imported empty Header/Footer marks survive reuse; repeated requests keep clean state and undo depth. All nine original regressions remain. Readiness estimates unchanged.
 
 > 2026-11-03 · Section `w:chapStyle` values now preserve the complete unsigned-byte range, including 10; values above 255 are rejected.