fix(report): keep monthly KP headings and readable timing sources

Heading-ensure only covered empty packets, so present KP months still dropped MD/AD titles and sanitizer blanked source_path. Also lock the quality gate onto the new contracts.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/tasks/README.md

@@ -92,6 +92,8 @@
 | `TASK-report-candidate-range-read-20260904.md`（仓库根） | `PROGRESS-report-candidate-range-20260904.md` | accepted 生时报告直读已收权校正表 | 待验收 | `e27d5dc5`（BUG-526/534；终稿见 BUG-535） |
 | `TASK-report-chart-cap-20260904.md`（仓库根） | `PROGRESS-report-chart-cap-20260904.md` | 文档 charts 上限绑定 CHART_IDS | 待验收 | `4ef4c406`（BUG-535） |
 | `TASK-report-longform-parity-20260905.md`（仓库根） | `PROGRESS-report-longform-parity-20260905.md` | 长报告对齐全量版并挂入产品附录 | 待验收 | `codex/report-longform-parity-20260905`（任务 6 待部署后核对） |
+| `TASK-report-longform-gaps2-20260906.md`（仓库根） | `PROGRESS-report-longform-gaps2-20260906.md` | 长报告真实参数组合下的装配缺口 | 待验收 | `codex/report-longform-gaps2-20260906`（BUG-561/562；补洞 BUG-564） |
+| `TASK-report-md-page-20260906.md` | `PROGRESS-report-md-page-20260906.md` | 长报告 Markdown 直接作为报告页 | 已合入 | `cfcd369d` / `809bdf13`（BUG-563 lint 随后修） |
 
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