<p>A sultry summer heat wave has enveloped the California Capitol, the sort of weather that makes folks a little testy. And that's inside the building.</p>
<p>A political showdown on the state's worst-ever budget crisis is drawing near. As early as next week, the state Senate may take up a compromise, no-new-taxes budget that, if enacted, would be a tactical victory for the Legislature's minority Republicans and a big setback for its majority Democrats.</p>