[jaelpark]

• MC prompt + non-prompt separation
• duplicates workaround for old derived datasets without proper 2-prong masks
• local multiplicity weight loader
• signal/reflection fixes

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 3 warnings, 🔕 5 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 5221251 at 2026-10-23 14:08:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'To reproduce the results below locally, run: '\''aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'\''.'
To reproduce the results below locally, run: 'aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'.
++ echo 'To apply all automatic fixes, add the '\''-e O2PHYSICS_CHECKER_FIX=1'\'' option.'
To apply all automatic fixes, add the '-e O2PHYSICS_CHECKER_FIX=1' option.
++ echo 'See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.'
See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.
++ echo 'Found 1 errors and 26 warnings.'
Found 1 errors and 26 warnings.
++ [[ 1 -gt 0 ]]
++ cat /sw/BUILD/e3d71608bdecedd719703ca4f9275b1105a5ed99/O2Physics-code-check/errors.txt
PWGCF/Tasks/correlations.cxx:658:17: error: no header providing "std::set" is directly included [misc-include-cleaner,-warnings-as-errors]
++ [[ 26 -gt 0 ]]
++ cat /sw/BUILD/e3d71608bdecedd719703ca4f9275b1105a5ed99/O2Physics-code-check/warnings.txt
PWGCF/Tasks/correlations.cxx:227:111: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/Tasks/correlations.cxx:229:11: warning: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty]
PWGCF/Tasks/correlations.cxx:229:47: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/Tasks/correlations.cxx:231:11: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/Tasks/correlations.cxx:233:11: warning: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty]
PWGCF/Tasks/correlations.cxx:233:50: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/Tasks/correlations.cxx:262:11: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
PWGCF/Tasks/correlations.cxx:265:11: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
PWGCF/Tasks/correlations.cxx:268:11: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
PWGCF/Tasks/correlations.cxx:271:11: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
PWGCF/Tasks/correlations.cxx:274:11: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
PWGCF/Tasks/correlations.cxx:673:38: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/Tasks/correlations.cxx:951:47: warning: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr]
PWGCF/Tasks/correlations.cxx:954:34: warning: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast]
PWGCF/Tasks/correlations.cxx:963:50: warning: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr]
PWGCF/Tasks/correlations.cxx:966:37: warning: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast]
PWGCF/Tasks/correlations.cxx:975:40: warning: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr]
PWGCF/Tasks/correlations.cxx:977:25: warning: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast]
PWGCF/Tasks/correlations.cxx:985:5: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGCF/Tasks/correlations.cxx:990:31: warning: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay]
PWGCF/Tasks/correlations.cxx:1008:60: warning: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr]
PWGCF/Tasks/correlations.cxx:1118:78: warning: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr]
PWGCF/Tasks/correlations.cxx:1309:5: warning: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case]
PWGCF/Tasks/correlations.cxx:1322:7: warning: do not use 'else' after 'return' [readability-else-after-return]
PWGCF/Tasks/correlations.cxx:1437:38: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/Tasks/correlations.cxx:1474:39: warning: statement should be inside braces [readability-braces-around-statements]
++ [[ 1 -gt 0 ]]
++ exit 1
--

Full log here.