Add snippet metadata panel, duplicate, and immediate-load preview (M4.5)

2026-08-08 02:02:33 +00:00 · 2026-06-06 23:54:59 +03:00
parent 3e89d9a531
commit 80bedd2a8d
13 changed files with 785 additions and 51 deletions
@@ -61,7 +61,7 @@ The library provides the lifecycle operations for snippets. An operation whose o

 - **Create New**: starts a new snippet from a small sample Vega-Lite bar-chart template (a few inline category/value rows), assigns it an auto-generated default name (see _Naming & Tags_), saves it, and makes it the active snippet. Opening in the editor _is_ the confirmation, so no toast is raised.
 - **Duplicate**: creates an independent copy of the active snippet with a name suffixed "(copy)". The copy carries over the specification, comment, tags, and dataset references, gets fresh created/modified timestamps and a new identity, and becomes the active snippet. A success toast confirms the duplication.
- **Delete**: permanently removes the active snippet after the user confirms a warning that the action cannot be undone. After deletion no snippet is active. A toast confirms the deletion.
+- **Delete**: permanently removes the active snippet after the user confirms a warning that the action cannot be undone. After deletion the newest remaining snippet becomes active (so the editor and detail panel stay populated); if none remain, no snippet is active. A toast confirms the deletion.
 - These operations never affect other snippets.

 ## Naming & Tags