--- description: Check paren balance in lisp blocks of .org files --- Run `projects/check-parens/check-parens` on the given .org files to verify all `#+begin_src lisp` blocks have balanced parentheses. Uses SBCL's reader for 100% accuracy — no false positives from string literals or character literals. Exit 0 if all blocks balanced, 1 if any issues found. Usage: /check-parens [ ...]