# Session 0019.0 — Transcript > App: vscode-cowriting-plugin > Start: 2026-06-11T07-41 (PST) > Type: planning-and-executing > Status: **PLACEHOLDER — claimed at session start; finalized at session end.** > > This file reserves session ID 0019 for vscode-cowriting-plugin. The driver replaces this > body with the full transcript and renames the file to its final > SESSION-0019.0-TRANSCRIPT-2026-06-11T07-41--.md form at session end. ## Launch prompt ``` Broaden F6 diff-view toggle to work on ANY file (and untitled buffers), not just workspace files. Decisions: uniform global storage keyed by URI hash; untitled buffers in-memory only; F6 gets its own diffable predicate decoupled from F2's isTracked. Continuation of #17. ``` ## Deferred decisions _Autonomous-mode low-confidence calls the driver made and would have liked operator input on. Appended as the session runs; surfaced at finalize. Empty if none._