Release 0.9.18 "Chuck" - Sucess begins inside This release includes a number of under-the-hood improvements that will make the life of maintainers easier in the long run. New features ============ * Implement the `Chuck` command * Make `xq` recognize more patterns during simplification * List the menus in the help file * Support for tables in the help file * Extend `re`, `im`, `conj` and `sign` to lists and arrays * Add `norm` as a separate command from `abs` * `ListRecursionDepth` setting for `map`, `reduce`, `filter` Bug fixes ========= * Remove `-fsanitize` option on macOS (hangs on macOS 26.4) * Fix incorrect evaluation of constants during simplification Improvements ============ * Switch to the make-it-quick build system * Shared cross-platorm clipboard code * Automate the build of releases * Put the variables naming expression patterns in a namespace * Improved instructions for AI agents * `abs` on vectors and matrices now computes absolute value * Repair GitHub actions * Improve solver shuffle around singularities and errors * Fix path for grep testing in case of example test failure Signed-off-by: Christophe de Dinechin <christophe@dinechin.org>