Apply suggestion from @olivermeyer

Co-authored-by: Oliver Meyer <42039965+olivermeyer@users.noreply.github.com>

Author: blanca-pablos

src/aignostics/application/_cli.py

@@ -923,6 +923,7 @@ def run_describe(
         bool,
         typer.Option(
             "--summarize",
+            "-s",
             help="Show only run and item status summary (external ID, state, error message)",
         ),
     ] = False,