FIX wav/WAV case in from preds tool, again

predict(a, model, labels)

predict(a, model, labels)
skraak calls summarise --folder .
for item in a
    try
        jsonfile = "$item/segment_summary_2026-03-13.json"
        run(pipeline(`skraak calls summarise --folder $item`, jsonfile))
    catch e
        @error "skraak failed on $item" exception=(e, catch_backtrace())
    end
end
skraak calls summarise --folder ./recordings | jq 'del(.segments)'
for item in a
       try
           run(pipeline(`skraak calls summarise --folder $item`, `jq 'del(.segments)'`))
       catch e
           @error "skraak failed on $item" exception=(e, catch_backtrace())
       end
   end
open("summary_2026-03-13.jsonl", "w") do f
       for item in a
           try
               run(pipeline(`skraak calls summarise --folder $item`, `jq 'del(.segments)'`, f))
           catch e
               @error "skraak failed on $item" exception=(e, catch_backtrace())
           end
       end
   end
ridgeend/ridgeend_202603 march