fix: share private chat files and harden native lifecycle

docs/PROJECT_STATUS.md

@@ -56,6 +56,20 @@ source signed build passed again at `/tmp/hope-chat-phone-final-build.log`. No i
 production requests, backend deployment or physical speech qualification occurred.
 Opt-in live TLS cases return without probes in offline suite and are not TLS proof.
 
+Native follow-up: named `.md`/`.json` conversation and `.md`/`.txt` artifact
+Transferable file exports preserve bytes and keep no persistent private cache;
+exports clear on conversation switch/logout. Basic markdown tables render selectable
+native rows. Polling uses weak account lifetime, teardown/deinit cancellation, and
+background stream cancellation with foreground replay. Explicit standard-size UI
+fixtures now distinguish default screenshots from XXXL accessibility fixtures.
+Follow-up **70 unit + 5 chat UI passed** at `/tmp/hope-chat-polish-final.xcresult`;
+signed current build passed `/tmp/hope-chat-phone-export-final.log`. Standard
+light/dark chat and dark list screenshots exported to
+`/tmp/hope-chat-standard-screenshots/` and inspected. Conversation captures retain
+the active keyboard; dark list capture shows full shell. Initial new dark UI test
+failed the combined native picker label and was corrected; failed bundle retained
+`/tmp/hope-chat-polish-tests.xcresult`. No hardware installation or live request.
+
 ## Approved Opal pink redesign — 2026-10-02
 
 User approved the Opal HTML direction with the existing square reactive persona.