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Maybe lisp-critic? It's in quicklisp.
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+1, to use it on the shell or on CI there's the linter sblint.
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I started colisper, based on Comby, whose goals are 1) to warn about code smells, according to rules you can also define (not unlike the lisp-critic) and 2) rewrite code, including from Emacs. So, it doesn't answer your examples (see sblint), but it might help for the "other metrics".
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