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Merge PR #1631: Memory: floating pictures' textures are bounded, sized to what is drawn, and dropped with their workbook

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- ROADMAP.md: header change line names both memory changes; both progress-log and revision rows kept
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aiongg
2026-10-22 02:36:33 +00:00
parent 8e2974cc65 3684349d9c
commit fccca928b3
5 changed files with 352 additions and 18 deletions
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@@ -2,7 +2,7 @@
**Stage: alpha** · next: beta, ~25 points of "ready for real work" and ~160–240 h away
> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-10-16 · **Change:** minor (undo steps share picture and macro bytes) · **Target:** Microsoft Excel (Microsoft 365)
> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-10-16 · **Change:** minor (undo steps share picture and macro bytes; floating pictures' textures bounded and kept per workbook) · **Target:** Microsoft Excel (Microsoft 365)
GridCraft aims at full Microsoft Excel parity, and at being better in places: faster, open (XLSX
is the native format), fully scriptable by agents (MCP, control channel, CLI), and on the web.
@@ -134,6 +134,7 @@ Ranked; estimates in Opus 5.5 agent-hours. Detail and the full beta-gate list in
|---|---|
| 2026-10-13 | XLSX export writes a picture used on several sheets once, as one `xl/media` part every drawing points to (it wrote a copy per drawing: a 16-sheet workbook with one 112 KB logo grew from 0.4 to 1.9 MB) (#985) |
| 2026-10-16 | Memory: undo steps share a sheet's picture bytes and the workbook's VBA project instead of copying them: 50 edits on a sheet with a 20 MB picture keep 22 MB instead of 992 MB |
| 2026-10-16 | Memory: floating pictures are decoded at about the size they are drawn, with limits, into a cache bounded by bytes and dropped with their workbook, instead of at full size into one that never let go; two open workbooks no longer show each other's picture. 12 large pictures scrolled through keep 40 MB of textures instead of 258 MB, and none once the workbook closes |
| 2026-10-12 | Rows auto-fit oversized fonts: opening a file and whole-row/column formatting grow non-custom rows to their tallest font (#833) |
| 2026-10-12 | Number formats: parsing a format code is linear in its length (long runs of `[`, `,` or `/` no longer take quadratic time), and an unclosed `[` is a literal when splitting sections as well as when tokenizing (#810) |
| 2026-10-12 | Number formats: a fraction denominator with 65,536 zeros no longer crashes; format codes are capped at 255 characters like Excel (longer codes display as General, `TEXT` gives `#VALUE!`) (#807) |
@@ -197,6 +198,7 @@ Ranked; estimates in Opus 5.5 agent-hours. Detail and the full beta-gate list in
|---|---|---|
| 2026-10-13 | trivial | Progress log: shared pictures written once on XLSX export (#985) |
| 2026-10-16 | minor | Progress log: undo steps share picture and macro bytes |
| 2026-10-16 | minor | Progress log: floating pictures' textures bounded and kept per workbook |
| 2026-10-12 | minor | Rows auto-fit oversized fonts on open and whole-row/column formatting (#833); progress log row |
| 2026-10-12 | minor | Progress log: multi-area row/column delete (#758) |
| 2026-10-12 | trivial | Progress log: XLSX chart sheets kept on save (#727) |