# Session 0027.0 — Transcript

> App: vscode-cowriting-plugin
> Start: 2026-06-11T16-16 (PST)
> Type: planning-and-executing
> Status: **PLACEHOLDER — claimed at session start; finalized at session end.**
>
> This file reserves session ID 0027 for vscode-cowriting-plugin. The driver replaces this
> body with the full transcript and renames the file to its final
> SESSION-0027.0-TRANSCRIPT-2026-06-11T16-16--<end>.md form at session end.

## Launch prompt

```
plan-and-execute #22 (F7 intra-diagram mermaid diffing — node/edge-level diff
beyond the whole-diagram "changed" badge), per Feature #22.

```

## 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._