v40.0.0

40.0.0

🚀 Features

• 🚨 BREAKING: Updating the cuts in ScoreBased Solver to eta based cuts. (#4054) by @Ragansu
• Adding a few changes to test seeding algorithm (#4075) by @noemina
• Codegen as sources from CMake (#4104) by @paulgessinger
• Adding cuboid portal shell (#4047) by @ssdetlab
• Add option for initial step size (#4101) by @andiwand
• Introduce trapezoid portal shells for Gen3 (#4116) by @dimitra97
• Gen3 geometry identifier assignment (#4124) by @paulgessinger
• Add recoverable CKF error for surfaces without expected measurements. (#4120) by @goetzgaycken

🐛 Bug Fixes

• Fix material decorator wiring in Python Examples (#4110) by @pbalek
• Correctly removing absEtaMax from kwargs of TrackSelector (#4114) by @pbalek
• Reserve Memory of cluster collection (#4119) by @CarloVarni
• Correct handling of buildITkGeometry return value (#4115) by @pbalek
• Compilation without geant4 (#4003) by @goetzgaycken
• Fix combination of material for molar electron density and mean excitation energy (#4079) by @andiwand

🚜 Refactor

• 🚨 BREAKING: Clean up CuboidVolumeStack (#4106) by @ssdetlab
• 🚨 BREAKING: Remove ProtoBinning in favour of ProtoAxis (#4046) by @asalzburger
• 🚨 BREAKING: Accumulated material changes (#4077) by @andiwand
• 🚨 BREAKING: Move Gen3 Blueprint API to Experimental for now (#4111) by @paulgessinger
• 🚨 BREAKING: Deprecate GeometryIdentifier setXXX methods (#4096) by @paulgessinger
• Remove boilerplate from ContainerBlueprintNode (#4118) by @ssdetlab
• Type-erased Grid access (#4117) by @paulgessinger
• 🚨 BREAKING: Make constructors explicit (#3975) by @paulgessinger
• Migrate Material node to overload based API (#4105) by @paulgessinger
• 🚨 BREAKING: Merge curvilinear track params into bound track params (#4061) by @andiwand

⚙️ Miscellaneous Tasks

• Fix a few sonar issues in Cuboid portal shell (#4113) by @paulgessinger

v39.2.0

39.2.0

🚀 Features

• Generic TrackingGeometry visitor + closure (#4089) by @paulgessinger
• TrackingGeometry visitor gets additional lambda support. (#4099) by @paulgessinger
• Adaptive step size for the AtlasStepper (#4102) by @andiwand

🐛 Bug Fixes

• Add missing TrackingVolume symbol (#4100) by @paulgessinger

🚜 Refactor

• Improved GeometryIdentifier python bindings (#4085) by @paulgessinger
• GeometryIdentifier immutable modification (#4095) by @paulgessinger
• GeometryIdentifier checks value range (#4094) by @paulgessinger
• Expose max component values for geometry ids (#4097) by @paulgessinger
• Drop SympyStepper::stepImpl (#4103) by @andiwand

🛠️ Build

• Remove ACTS_BUILD_NONCOMPILE_TESTS (#4092) by @paulgessinger

⚙️ Miscellaneous Tasks

• Use repo slug instead of git url for cache key (#4093) by @paulgessinger
• Add LCG 107a builds (#4091) by @paulgessinger

v39.1.0

39.1.0

🚀 Features

• Detray material collection (#4065) by @asalzburger
• Make layer envelope configurable in Gen1 geometry building (#4067) by @benjaminhuth
• Introduce G4Trap converter (#4072) by @asalzburger
• Allow propagator initialization to fail (#4036) by @andiwand

🐛 Bug Fixes

• Remove unused SubspaceTests (#4063) by @paulgessinger
• GeoModel recording again (#4066) by @asalzburger
• Centre from confex face in Annulus (#4071) by @paulgessinger
• Missing thread sync in CUDA connected components (#4080) by @benjaminhuth
• Require CUDA_STANDARD 20 in Plugins/Cuda (#4084) by @wdconinc

🚜 Refactor

• Remove redundant logical in covariance helper (#4033) by @AJPfleger
• Simplify track selection logic in AlignmentAlgorithm (#3934) by @AJPfleger
• Disentangle stepper state creation and initialization (#4069) by @andiwand
• Clean navigator state creation (#4070) by @andiwand
• Add back DD4hep field access (#4073) by @paulgessinger
• Delete non-compile tests (#4076) by @paulgessinger
• Decouple stepping from navigation (#4039) by @andiwand
• ProtoLayer can (optionally) hold mutable surfaces (#4030) by @paulgessinger

📚 Documentation

• Fix publication year for billoir vertex fitter (#3962) by @andiwand

🧪 Testing

• Python test fixes: GSF + EDM4hep (#4088) by @paulgessinger

🛠️ Build

• Add cmake helper function for header compilation (#4083) by @paulgessinger
• Use CONFIG mode for onnxruntime (#4086) by @paulgessinger

⚙️ Miscellaneous Tasks

• Fix clang-tidy config file format (#4062) by @paulgessinger
• Pre-commit check for type_t uses --fix (#4082) by @paulgessinger
• Readability-redundant-smartptr-get (#4064) by @paulgessinger
• Update particle data script (#4081) by @paulgessinger

v39.0.0

39.0.0

🚀 Features

• Support negative tolerance for euclidean + chi2 tests (#4000) by @paulgessinger
• 🚨 BREAKING: Allow trimming other non measurement track states (#3993) by @andiwand
• Adding extra bit to measurment writer (#4007) by @asalzburger
• Add support for CUDA streams in GNN plugin (#4012) by @benjaminhuth
• Add buffered reader (#4018) by @benjaminhuth
• Add CUDA connected components & track building (#4015) by @benjaminhuth
• Allow multiple aliases for one whiteboard entry in Examples (#4035) by @andiwand
• Plane surface merging (#4037) by @ssdetlab
• Introducing common ProtoAxis concept (#4034) by @asalzburger
• 🚨 BREAKING: Updates to GBTS for Athena Implementation (#3882) by @Rosie-Hasan
• Adding json conversion and unit test for ProtoAxis (#4045) by @asalzburger
• Adding cuboid volume stack (#4040) by @ssdetlab
• Adding planar portal link (#4044) by @ssdetlab
• Acts::Extent python binding improved (#4050) by @asalzburger
• Allow tracksummary plots on detector subparts (#4058) by @benjaminhuth
• Add TensorRT support for GNNs (#4016) by @benjaminhuth
• Add chi2 cut option for outliers to KF fitter function (#4059) by @benjaminhuth

🐛 Bug Fixes

• User-defined literal operator syntax (to make clang20 happy) (#3992) by @flg
• Optimize EDM4hep particle reading (#3978) by @paulgessinger
• Missing parameter of particle selector in python bindings (#4010) by @benjaminhuth
• Some blocker reported sonar-cloud issues (#4009) by @asalzburger
• 🚨 BREAKING: Make BinUtility constructor explicit (#3953) by @paulgessinger
• Use forced approach for MultiStepperSurfaceReached (#4025) by @andiwand
• Reset component state in MultiEigenStepperLoop over MultiStepperSurfaceReached (#4027) by @andiwand
• Add portal visualization to TrackingVolume (#4029) by @paulgessinger
• Off-by-one error in WhiteBoard levenshtein implementation (#4032) by @paulgessinger
• Fix enum conversion error in Podio plugin (#4041) by @stephenswat
• Fix initialization bug for direct navigator backward mode (#4051) by @benjaminhuth
• ScoreBasedAmbiguityResolution to avoid very high score. (#4052) by @Ragansu
• Sequencer run with 0 threads or 0 events (#4053) by @paulgessinger
• Write correct tracks to file for refitting, prevent FPE (#3999) by @benjaminhuth
• EDM4hepReader sets number of hits on particles (#4056) by @paulgessinger

◀️ Revert

• "ci: Use CERN registry cache in GitLab CI" (#4022) by @paulgessinger

🚜 Refactor

• Add new concepts for Eigen types (#3966) by @stephenswat
• 🚨 BREAKING: Remove MagneticFieldProvider::getFieldGradient (#3983) by @andiwand
• 🚨 BREAKING: Revise stepper state creation (#3987) by @andiwand
• 🚨 BREAKING: Revise stepper update functions and constrained step types (#3986) by @andiwand
• Remove cugraph, refactor GNN plugin cmake (#4014) by @benjaminhuth
• 🚨 BREAKING: Decouple navigation and stepping (#3449) by @andiwand
• 🚨 BREAKING: Strongly typed enum for ConstrainedStep::Type and capital initial letter (#4013) by @andiwand
• 🚨 BREAKING: Make Direction constructor explicit (#3973) by @paulgessinger
• 🚨 BREAKING: Explicit BoundaryTolerance constructors (#3974) by @paulgessinger
• Split particle selection in Examples (#3969) by @andiwand
• 🚨 BREAKING: Move source link creation, track state creation, measurement selection into a single unit outside of the CKF (#3825) by @goetzgaycken
• 🚨 BREAKING: Move GBTS to experimental namespace (#4048) by @Rosie-Hasan
• Add hits range property to ParticleSelector (#4057) by @paulgessinger
• Cleanup and logging improvements in fitting algorithms (#4060) by @benjaminhuth

🧪 Testing

• Bounds regression tests (#4001) by @paulgessinger
• Add tests for return values from IAxis::visit (#4006) by @paulgessinger

🛠️ Build

• Only install python files for enabled components (#4004) by @paulgessinger
• CMake find directives, policy grouping (#4026) by @paulgessinger
• 🚨 BREAKING: Make third-party libraries system dependencies (#3949) by @stephenswat

⚙️ Miscellaneous Tasks

• Newline after #pragma once (#3997) by @andiwand
• Make use of algebra shorthands (#3998) by @andiwand
• Cleanup some surface code (#3991) by @andiwand
• Use correct keys for the gitlab caches (#4008) by @paulgessinger
• Use CERN registry cache in GitLab CI (#4019) by @paulgessinger
• 🚨 BREAKING: Rename BinningValue to AxisDirection (#4005) by @asalzburger
• Use CERN registry cache in GitLab CI - round 2 (#4023) by @paulgessinger
• Run unit test + downstream on main ubuntu build (gitlab) (#4020) by @paulgessinger

v38.2.0

38.2.0

🚀 Features

• Add monadic functions to Result (#3957) by @stephenswat
• Make TransformRange fulfill range concept (#3971) by @paulgessinger
• Gen3 blueprint geometry construction (#3869) by @paulgessinger

🐛 Bug Fixes

• Distinguish between hits and measurements in ParticleSelector in Examples (#3947) by @andiwand
• Typo in variable in vertex muon scan script (#3959) by @AJPfleger
• Checkout branch in ExaTrk CI (#3967) by @stephenswat
• Workaround Pythia8 race condition in ttbar physmon (#3965) by @andiwand
• Typo in json digitization config (#3960) by @AJPfleger
• Ensure correct order of uniform distribution limits (#3976) by @benjaminhuth
• Update full_chain_test.py to follow full_chain_odd.py (#3956) by @timadye
• Update full_chain_odd_LRT.py to follow full_chain_odd.py (#3977) by @delitez

🚜 Refactor

• Remove SurfaceSortingAlgorithm from Examples (#3952) by @andiwand
• Rework detector handling in Examples (#3498) by @andiwand
• Combine GSF actor and aborter (#3984) by @andiwand
• (fatras) Remove nuclear interaction (#3935) by @AJPfleger

⚙️ Miscellaneous Tasks

• Lint updates (#3958) by @paulgessinger
• Reenable some ExaTrkX tests (#3395) by @benjaminhuth
• Sonar fixes after detector refactor (#3968) by @paulgessinger
• Clean event generator includes in Examples (#3964) by @andiwand
• Enable standard library assertions in debug builds (#3759) by @benjaminhuth
• Update .gitignore (#3979) by @paulgessinger
• Some magnetic field code cleanup (#3982) by @andiwand
• Clean codespell ignore list (#3961) by @AJPfleger
• Adjust target limit after reset in Core CKF (#3985) by @andiwand

v38.1.0

38.1.0

🚀 Features

• Compatibility for EDM4hep < 0.99 & >= 0.99 (#3921) by @paulgessinger
• Adding G4 stepping (#3812) by @asalzburger
• Introduction obj simhit writer (#3180) by @asalzburger
• Add a multi-region constant B-field provider (#3927) by @stephenswat
• Safe inverse for dynamic matrices (#3945) by @AJPfleger
• Move spline to helper in Visualization (#3950) by @asalzburger
• TGeo python binding (#3885) by @asalzburger

🐛 Bug Fixes

• Remove final on template derived classes (#3923) by @paulgessinger
• Explicitly disable paging in pre-commit hook (#3928) by @stephenswat
• Add hit count in root dump reader (#3929) by @benjaminhuth
• Remove BoundCylinderToZPhi final, add exception (#3926) by @paulgessinger
• Test and fix broken TrackHelpers for chi2 and unbiased track state (#3937) by @andiwand
• Consistent std::int32_t in AdaptiveGridTrackDensity (#3933) by @AJPfleger
• OneAPI 2025 Fixes, main branch (2024.12.04.) (#3938) by @krasznaa
• Remove narrowing conversion from std::size_t to int (#3932) by @AJPfleger

🚜 Refactor

• Modernise map utils (#3615) by @AJPfleger
• Replace long unsigned int with std::size_t (#3930) by @AJPfleger
• Brace-enclosed initializers for pair/tuple returns (#3931) by @AJPfleger
• Create particle/simhit to measurement maps in DigitizationAlgorithm in Examples (#3944) by @andiwand
• Move MLAmbiguitySolver to Core (#3272) by @Corentin-Allaire
• (gx2f) Put parts into separate compile units (#3946) by @AJPfleger

📚 Documentation

• Update zenodo record (#3940) by @CarloVarni
• Change to 6x6 track parameter covariance to include time (#3941) by @andiwand

⚙️ Miscellaneous Tasks

• Add LCG 106a job (#3918) by @paulgessinger
• Clean up a few includes and imports (#3925) by @jmcarcell

v38.0.0

38.0.0

🚀 Features

• Add a benchmark executable for Track EDM (#3834) by @paulgessinger
• Add optional context type getter (#3853) by @paulgessinger
• (geo) Add Gen3 hierarchy search to lowestTrackingVolume (#3818) by @paulgessinger
• Free parameter estimation from seed (#3832) by @andiwand
• Full_chain_test.py config with command-line options (#3811) by @timadye
• Track parameters lookup estimation examples (#3823) by @ssdetlab
• (util) Add overloaded helper (#3816) by @paulgessinger
• Add statistics to propagation (#3450) by @andiwand
• Update GNN plugin (#3876) by @benjaminhuth
• Use RootTracksummaryWriter without truth information (#3886) by @benjaminhuth
• Helpers to calculate residuals, chi2 and unbiased states (#3877) by @andiwand
• Allow copy of measurements in Examples (#3911) by @andiwand
• Add JSON detector element (#3851) by @benjaminhuth

🐛 Bug Fixes

• Drop removeNeutral from particle pre-selection in Examples (#3830) by @andiwand
• Track selector printouts to be in line with actual cuts (#3815) by @pbutti
• Remove false-positive warning in GCC14 (#3817) by @paulgessinger
• OneAPI 2025 Fixes, main branch (2024.11.11.) (#3846) by @krasznaa
• Make SeedingPerformanceWriter thread-safe (#3850) by @andiwand
• Silence compiler warning in tbb header about old-style casts. (#3824) by @goetzgaycken
• TryAllNavigationPolicy config exposed to python (#3822) by @paulgessinger
• RandomSeed with 32 bit in Examples (#3860) by @andiwand
• Potential Out of Bounds in Root file reading (#3870) by @dave7895
• Estimate entry size before sorting in ROOT readers (#3871) by @andiwand
• User localtime_r instead of localtime (#3872) by @paulgessinger
• Add check on expected measurements on surface before marking as hole (#3892) by @pbutti
• Boost progress include fails on next boost major release (#3896) by @AJPfleger
• Change MTJ test dynamic column names (#3914) by @paulgessinger

🚜 Refactor

• Remove CalculateResiduals.hpp (#3837) by @andiwand
• Fuse initial and final sim particles in Examples (#3804) by @andiwand
• Use mathematical constants from std::numbers (#3781) by @AJPfleger
• (gx2f) Pull out material counting (#3839) by @AJPfleger
• Expose IMaterialDecorator::decorate to python (#3819) by @paulgessinger
• 🚨 BREAKING: Remove free parameter estimation function (#3802) by @paulgessinger
• (gx2f) Make function to update parameter (#3840) by @AJPfleger
• (gx2f) Make material work for |eta| > 2 (#3726) by @AJPfleger
• 🚨 BREAKING: Use consteval on hashString (#3833) by @paulgessinger
• Remove Tesla conversion in estimateTrackParamsFromSeed (#3835) by @andiwand
• 🚨 BREAKING: Rewrote the ambiguity solver for clarity and added Optional Hits Selector (#3805) by @Ragansu
• 🚨 BREAKING: Remove bFieldMin from estimateTrackParamsFromSeed (#3863) by @andiwand
• Digitization cleanup in Examples (#3865) by @andiwand
• Reduce abort output in GX2F to DEBUG (#3888) by @paulgessinger
• 🚨 BREAKING: Deduplicate estimateTrackParamsFromSeed code (#3866) by @andiwand
• Avoid new/delete in a number of places. (#3828) by @paulgessinger
• 🚨 BREAKING: Explicit isPresent() in cylinder volume builder (#3796) by @AJPfleger
• 🚨 BREAKING: Single type/alias for intersection status (#3898) by @andiwand
• Remove custom scalar in classes (#3894) by @AJPfleger
• 🚨 BREAKING: Remove alias IntersectionStatus::missed (#3899) by @andiwand
• 🚨 BREAKING: Remove ActsScalar (#3873) by @AJPfleger
• Allow TrackState measurement setting without extra initialization (#3907) by @paulgessinger
• Convert to bound state also on empty sensitive surfaces. (#3855) by @goetzgaycken
• Cleanup some more detector code in Examples (#3908) by @andiwand
• Reworked HitSelector in Examples (#3836) by @andiwand
• Allow track selection without reference surface (#3791) by @benjaminhuth
• 🚨 BREAKING: Clean track EDM projector (#3605) by @andiwand
• Replace ParticleSmearing with TrackParameterSmearing in Examples (#3784) by @andiwand

📚 Documentation

• Adding cvarni to citation (#3867) by @CarloVarni
• (sphinx) Remove outdated warnings from ignore list (#3878) by @AJPfleger
• Remove http-relics for license (#3902) by @AJPfleger

🧪 Testing

• Enable commented checks in bounding box tests (#3829) by @AJPfleger

🛠️ Build

• LC_ALL=C for DD4hep in setup (#3844) by @paulgessinger
• Make Boost 1.85 a hard failure when building the Examples (#3843) by @paulgessinger
• Update FindFilesystem.cmake (#3905) by @paulgessinger

⚙️ Miscellaneous Tasks

• Add check for mathematical constants (no macros) (#3774) by @AJPfleger
• Remove M_PI relics (#3845) by @AJPfleger
• Remove redundant cmake flags (#3842) by @AJPfleger
• Remove obsolete requirements file for exatrkx tests (#3848) by @AJPfleger
• Update PR template (#3858) by @paulgessinger
• Move requirements file for fpe-masks (#3884) by @AJPfleger
• Bump Python requirements (#3875) by @AJPfleger
• Add action for all pip requirements updates (#3883) by @AJPfleger
• Add milestone workflow (#3887) by @paulgessinger
• Cleanup some Geant4 Examples code (#3895) by @andiwand
• Wrong directory formating in update-pip bot (#3903) by @AJPfleger
• 🚨 BREAKING: Clean some Material code (#3897) by @andiwand
• Replace some couts with logger (#3912) by @AJPfleger
• (physmon) Make configuration of all the fitters the same (#3916) by @AJPfleger

v37.4.0

37.4.0

🚀 Features

• Add standalone digitization coordinates converter (#3765) by @ntadej
• Log-uniform p/pt distributions for Examples (#3790) by @andiwand
• Logger passed to Gbts and Orthogonal seeders (#3807) by @CarloVarni
• ProxyAccessor constructor can now be constexpr (#3757) by @timadye

🐛 Bug Fixes

• AddAmbiguityResolution writeTrackSummary/writeTrackStates (#3809) by @timadye
• Restore Orthogonal seedfinder default constructor (#3827) by @paulgessinger
• Default label for GraphViz::Node (#3821) by @paulgessinger
• DummyLogger can now be cloned (#3831) by @paulgessinger

🚜 Refactor

• Remove pythia8 prefix from root files in Examples (#3798) by @andiwand
• Remove TruthSeedSelector from Examples (#3808) by @andiwand
• FPE safe eta/theta conversion (#3788) by @andiwand
• Rename PortalShell connect outer to fill (#3820) by @paulgessinger
• (gx2f) Container to represent the mathematical gx2f-system (#3806) by @AJPfleger

v37.3.0

37.3.0

🚀 Features

• Validate track parameters (#3756) by @andiwand

🐛 Bug Fixes

• Make callable args universal references (#3789) by @paulgessinger
• Remove a number of Sonar issues (#3780) by @paulgessinger
• Do not use requires in class EDM definition (#3731) by @CarloVarni
• Protect TrackSelector against eta=nan (#3785) by @timadye
• MeasSel error output, config check (#3794) by @paulgessinger
• Require TBB to be found by cmake (#3507) by @benjaminhuth
• Wrong definition of the constraint (#3803) by @CarloVarni

🚜 Refactor

• Rework random parameter and covariance generation (#3777) by @andiwand
• Replace fabs( and sqrtf( with std::abs and std::sqrt( (#3787) by @AJPfleger
• Improve log in seeding (#3792) by @CarloVarni
• (gx2f) Analyse temporary track in an extra function (#3799) by @AJPfleger
• (gx2f) Improve logging (#3801) by @AJPfleger
• Tweak Sequencer alias handling and logging in Examples (#3793) by @andiwand

🛠️ Build

• Unconditionally load Boost in CMake config (#3779) by @stephenswat

⚙️ Miscellaneous Tasks

• Bump dependency tarball version to v5 (#3782) by @paulgessinger
• Dependency URL not set correctly (#3786) by @AJPfleger
• (tests) Brush over surface tests (#3783) by @AJPfleger
• Update PR template, add cut-off marker (#3741) by @paulgessinger
• Change coverage badge from codecov to sonarcloud (#3797) by @AJPfleger

v37.2.0

37.2.0

🚀 Features

• Track parameters json converter (#3724) by @ssdetlab
• Make it possible to turn off warnings in GSF (#3739) by @benjaminhuth
• Add tracking efficiency vs z0 (#3764) by @ntadej
• Add AngleHelpers.hpp to help with eta/theta conversions (#3767) by @andiwand
• (nav) Gen3 Navigation policies and factory (#3760) by @paulgessinger

🐛 Bug Fixes

• Handle Fatras immediate abort edge case (#3744) by @andiwand
• Fix nMeasurements() comment (#3740) by @timadye
• TrackSelector remove broken m_noEtaCuts (#3640) by @timadye
• Don't use mp.get_context("spawn") in test (#3753) by @paulgessinger
• Move default constructor impl in CPP file (#3752) by @paulgessinger
• #include <algorithm> in HoughTransformUtils for std::sort (#3758) by @wdconinc
• TrackFinding: skip second pass if out of bounds (#3751) by @paulgessinger
• DetrayMaterialConversion for Gen2 (#3748) by @asalzburger
• Potential segfault in AthenaDumpReader (#3721) by @benjaminhuth
• Guarantee angle periodicity after KF filtering and smoothing (#3684) by @andiwand
• Make DataHandle type check more robust (#3768) by @andiwand
• Improve TrackParameterHelpers.hpp (#3766) by @andiwand

🚜 Refactor

• Explicit hasStackTraces() in FPE (#3727) by @AJPfleger
• Group all ROOT writers together (#3746) by @andiwand
• Rework particle selection in Examples (#3742) by @andiwand
• Rename VertexPerformanceWriter to VertexNTupleWriter (#3745) by @andiwand
• Rename TrackFinderPerformanceWriter in Examples (#3737) by @andiwand
• Rename CKFPerformanceWriter in Examples (#3763) by @andiwand
• Explicit constructors (non-core) (#3761) by @AJPfleger
• Use structured bindings (#3632) by @AJPfleger
• Generalizing telescope seeding interface (#3725) by @ssdetlab

🧪 Testing

• Reduce logging amount in fitter unit tests (#3772) by @andiwand

⚙️ Miscellaneous Tasks

• Use TrackFitterPerformance writer for CKF (#3735) by @andiwand
• Download dependencies as tarball (#3520) by @paulgessinger
• Reset ccache caches (#3771) by @andiwand
• Fix license header in pre commit hooks (#3773) by @andiwand
• Update exclude list for unused files (#3776) by @AJPfleger
• Tweak DD4hep log level (#3778) by @andiwand