Closes #26

README.md

@@ -1355,6 +1355,18 @@ source lists live in `tests/parser_tests.pri` and `tests/decoder_tests.pri`.
 When building a consumer separately, pass
 `DBC_CORE_BUILD_DIR=/absolute/path/to/build/core` to qmake.
 
+### Local core regression checks
+
+Run `bash tests/run_core_ci.sh release` or `bash tests/run_core_ci.sh sanitize`
+to build the core archive with Qt 6.8.2, run all six core QtTest suites (parser,
+decoder, coverage, lifetime, validation, and pipeline/builder integration), and
+run both the qmake and standalone Qt-free tree tests. The sanitizer mode uses
+AddressSanitizer and UndefinedBehaviorSanitizer, with leak detection enabled by
+default and fatal sanitizer errors.
+
+See [Local regression checks](tests/README.md#local-regression-checks) for
+prerequisites and environment overrides. No automatic CI workflow is configured.
+
 ### Build core without Qt libraries
 
 From the repository root: