feat(goose): complete v1.49 phase3 closeout gates and context fusion plan

Expand Goose v1.49 smoke coverage (memory chat, portal resume, page e2e,
multiturn provider), add canary memory policy lock, refresh baselines, and
ignore one-off evidence artifacts. Document headroom-based context runtime
fusion plan; include auth, scheduled-task, and wechat intent fixes on branch.

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

wechat/intent/patterns.mjs

@@ -21,6 +21,10 @@ export const PAGE_GENERATE_FORMAT_PATTERN =
 export const PAGE_GENERATE_GUIDE_PATTERN =
   /(?:帮我.{0,12})?(?:做|写|生成|整理).{0,48}(?:游玩|旅行|旅游)?(?:攻略|指南|行程)(?!.*(?:不要|别|无需).*(?:页面|网页))/iu;
 
+/** 「我要旅游线路图/行程表」等未显式说页面的交付请求 */
+export const PAGE_GENERATE_ROUTE_MAP_PATTERN =
+  /(?:我要|我想|想要|需要|帮我|给我).{0,16}(?:做|来|一个|一份|个)?.{0,24}(?:游玩|旅行|旅游)?(?:线路图|路线图|行程图|行程表)/iu;
+
 /** 已有页面的补充/细化（含带 MindSpace URL 的改页请求） */
 export const PAGE_REFINE_DETAIL_PATTERN =
   /(?:页面|网页|html|攻略).{0,40}(?:不够详细|不够完整|更详细|详细到|补充|完善|优化)|(?:把|将).{0,16}(?:页面|网页|攻略).{0,32}(?:更新|改|完善|补充|优化|加长)/iu;
@@ -63,6 +67,7 @@ export function isPageGenerateText(text) {
     || PAGE_GENERATE_NEWS_PATTERN.test(normalized)
     || PAGE_GENERATE_FORMAT_PATTERN.test(normalized)
     || PAGE_GENERATE_GUIDE_PATTERN.test(normalized)
+    || PAGE_GENERATE_ROUTE_MAP_PATTERN.test(normalized)
     || isWechatPageRetryText(normalized)
     || isWechatPageEditText(normalized)
   );