diff --git a/PWGLF/CMakeLists.txt b/PWGLF/CMakeLists.txt
index 797ac01500f..2aa66ef9fb4 100644
--- a/PWGLF/CMakeLists.txt
+++ b/PWGLF/CMakeLists.txt
@@ -11,6 +11,7 @@
 
 # add_subdirectory(Core)
 # add_subdirectory(DataModel)
+# Utils first: it owns the LfStrangenessPCH carrier the workflows reuse.
+add_subdirectory(Utils)
 add_subdirectory(Tasks)
 add_subdirectory(TableProducer)
-add_subdirectory(Utils)
diff --git a/PWGLF/TableProducer/Strangeness/CMakeLists.txt b/PWGLF/TableProducer/Strangeness/CMakeLists.txt
index a61a01e6a56..6ba1048506f 100644
--- a/PWGLF/TableProducer/Strangeness/CMakeLists.txt
+++ b/PWGLF/TableProducer/Strangeness/CMakeLists.txt
@@ -13,26 +13,31 @@ add_subdirectory(Converters)
 
 o2physics_add_dpl_workflow(cascadefinder
     SOURCES cascadefinder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DCAFitter O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascadeflow
     SOURCES cascadeflow.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::MLCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascademcbuilder
     SOURCES cascademcbuilder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascademcfinder
     SOURCES cascademcfinder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strangenesstofpid
     SOURCES strangenesstofpid.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DetectorsBase
     COMPONENT_NAME Analysis)
 
@@ -43,36 +48,43 @@ o2physics_add_dpl_workflow(cascadespawner
 
 o2physics_add_dpl_workflow(cascqaanalysis
     SOURCES cascqaanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascderivedqaanalysis
     SOURCES cascderivedqaanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(hstrangecorrelationfilter # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES hStrangeCorrelationFilter.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DCAFitter O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(double-omega-tree-creator
     SOURCES doubleOmegaTreeCreator.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdakzerofinder
     SOURCES lambdakzerofinder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DCAFitter O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdakzeromcbuilder
     SOURCES lambdakzeromcbuilder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdakzeromcfinder
     SOURCES lambdakzeromcfinder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -88,6 +100,7 @@ o2physics_add_dpl_workflow(sigmaminus-task # o2-linter: disable=name/o2-workflow
 
 o2physics_add_dpl_workflow(sigmaplusbuilder
     SOURCES sigmaplusbuilder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DCAFitter O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -98,77 +111,92 @@ o2physics_add_dpl_workflow(strange-tree-creator
 
 o2physics_add_dpl_workflow(st-coll-ids
     SOURCES stCollIds.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strangederivedbuilder
     SOURCES strangederivedbuilder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DetectorsBase
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strangenessbuilder
     SOURCES strangenessbuilder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DCAFitter KFParticle::KFParticle O2Physics::TPCDriftManager O2Physics::MLCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0-selector # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES v0selector.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0qaanalysis
     SOURCES v0qaanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdalambdatable # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES LambdaLambdatable.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DetectorsVertexing
     COMPONENT_NAME Analysis)
 
 # ML selection
 o2physics_add_dpl_workflow(lambdakzeromlselectiontreecreator # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES lambdakzeroMLSelectionTreeCreator.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascademlselectiontreecreator # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES cascadeMLSelectionTreeCreator.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdakzeromlselection
     SOURCES lambdakzeromlselection.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::MLCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascademlselection
     SOURCES cascademlselection.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::MLCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(sigma0builder
     SOURCES sigma0builder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2Physics::AnalysisCore O2Physics::MLCore O2Physics::AnalysisCCDB O2::DCAFitter
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdajetpolarizationbuilder # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES lambdaJetpolarizationbuilder.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdajetpolarizationions # o2-linter: disable=name/o2-workflow (Keep historical workflow name for backward compatibility.)
     SOURCES lambdaJetPolarizationIons.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::PWGJECore FastJet::FastJet O2Physics::AnalysisCCDB
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stracents
     SOURCES stracents.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdaspincorrelation
     SOURCES lambdaspincorrelation.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -180,16 +208,19 @@ o2physics_add_dpl_workflow(sigmahadcorr # o2-linter: disable=name/o2-workflow (K
 if(FastJet_FOUND)
     o2physics_add_dpl_workflow(lfinjets
         SOURCES lfinjets.cxx
+        REUSE_FROM LfStrangenessPCH
         PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::PWGJECore FastJet::FastJet FastJet::Contrib O2Physics::EventFilteringUtils
         COMPONENT_NAME Analysis)
 endif()
 
 o2physics_add_dpl_workflow(phi-strange-correlator
     SOURCES phiStrangeCorrelator.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strangeness-mc-centrality
     SOURCES strangenessMcCentrality.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
diff --git a/PWGLF/TableProducer/Strangeness/Converters/CMakeLists.txt b/PWGLF/TableProducer/Strangeness/Converters/CMakeLists.txt
index e1d42ea534a..64bcc3a249d 100644
--- a/PWGLF/TableProducer/Strangeness/Converters/CMakeLists.txt
+++ b/PWGLF/TableProducer/Strangeness/Converters/CMakeLists.txt
@@ -11,6 +11,7 @@
 
 o2physics_add_dpl_workflow(stradautracksconverter
                     SOURCES stradautracksconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
@@ -21,155 +22,186 @@ o2physics_add_dpl_workflow(stradautrackstpcpidconverter
 
 o2physics_add_dpl_workflow(stradautrackstofpidconverter
                     SOURCES stradautrackstofpidconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stradautrackstofpidconverter2
                     SOURCES stradautrackstofpidconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stradautrackstofpidconverter3
                     SOURCES stradautrackstofpidconverter3.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stradautrackstofpidconverter4
                     SOURCES stradautrackstofpidconverter4.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stradautracksextraconverter
                     SOURCES stradautracksextraconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
 		                PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stradautracksextraconverter2
                     SOURCES stradautracksextraconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stradautracksextraconverter3
                     SOURCES stradautracksextraconverter3.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strarawcentsconverter
                     SOURCES strarawcentsconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strarawcentsconverter2v4
                     SOURCES strarawcentsconverter2v4.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter
                     SOURCES straevselsconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter2
                     SOURCES straevselsconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::ReconstructionDataFormats
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter3
                     SOURCES straevselsconverter3.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::ReconstructionDataFormats
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter4
                     SOURCES straevselsconverter4.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter5
                     SOURCES straevselsconverter5.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::AnalysisCCDB
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter6
                     SOURCES straevselsconverter6.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::AnalysisCCDB
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselextrasconverter
                     SOURCES straevselextrasconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselextrasconverter2
                     SOURCES straevselextrasconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter2rawcents
                     SOURCES straevselsconverter2rawcents.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter2rawcents2
                     SOURCES straevselsconverter2rawcents2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(straevselsconverter2rawcents3
                     SOURCES straevselsconverter2rawcents3.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0coresconverter
                     SOURCES v0coresconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0coresconverter2
                     SOURCES v0coresconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0mlscoresconverter
                     SOURCES v0mlscoresconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stramccollisionconverter
                     SOURCES stramccollisionconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stramccollisionconverter2
                     SOURCES stramccollisionconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strastampsconverter
                     SOURCES strastampsconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stracentconverter
                     SOURCES stracentconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stracentconverter2
                     SOURCES stracentconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stramccollmultconverter
                     SOURCES stramccollmultconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stramccollmultconverter2
                     SOURCES stramccollmultconverter2.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(zdcneutronsconverter
                     SOURCES zdcneutronsconverter.cxx
+                    REUSE_FROM LfStrangenessPCH
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
diff --git a/PWGLF/Tasks/QC/CMakeLists.txt b/PWGLF/Tasks/QC/CMakeLists.txt
index e1618a43d06..8185c1c91e4 100644
--- a/PWGLF/Tasks/QC/CMakeLists.txt
+++ b/PWGLF/Tasks/QC/CMakeLists.txt
@@ -11,6 +11,7 @@
 
 o2physics_add_dpl_workflow(v0cascades-qa
     SOURCES v0cascadesqa.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::AnalysisCCDB
     COMPONENT_NAME Analysis)
 
@@ -31,11 +32,13 @@ o2physics_add_dpl_workflow(pid-qa
 
 o2physics_add_dpl_workflow(strarecostudy
     SOURCES straRecoStudy.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DetectorsBase O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(kfperformancestudy
     SOURCES kfPerformanceStudy.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DetectorsBase O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -46,6 +49,7 @@ o2physics_add_dpl_workflow(its-tpc-matching-qa
 
 o2physics_add_dpl_workflow(strangeness-tracking-qc
     SOURCES strangenessTrackingQC.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2::ReconstructionDataFormats O2Physics::AnalysisCore O2::DetectorsBase
     COMPONENT_NAME Analysis)
 
@@ -62,11 +66,13 @@ o2physics_add_dpl_workflow(lfpropstudy
 
 o2physics_add_dpl_workflow(tpc-dedx-postcalibration
     SOURCES tpc_dEdx_postcalibration.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(tpc-dedx-qa
     SOURCES tpc_dedx_qa.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -87,21 +93,25 @@ o2physics_add_dpl_workflow(strangenessqcpp
 
 o2physics_add_dpl_workflow(strangepidqa
     SOURCES strangepidqa.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(stqa
     SOURCES stqa.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2::ReconstructionDataFormats O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(kfstrangenessstudy
     SOURCES kfStrangenessStudy.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DetectorsBase O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(findable-study
     SOURCES findableStudy.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::DetectorsBase O2Physics::AnalysisCore O2Physics::v0SelectionGroup
     COMPONENT_NAME Analysis)
 
@@ -112,6 +122,7 @@ o2physics_add_dpl_workflow(mcinelgt0
 
 o2physics_add_dpl_workflow(tracked-cascade-properties
     SOURCES trackedCascadeProperties.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
@@ -122,26 +133,31 @@ o2physics_add_dpl_workflow(mc-particle-predictions
 
 o2physics_add_dpl_workflow(strange-derived-qa
     SOURCES strangederivedqa.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(str-derived-genqa
     SOURCES strderivedGenQA.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(its-tpc-matching-vzeros
     SOURCES lfITSTPCMatchingSecondaryTracksQA.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0assoqa
     SOURCES v0assoqa.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DCAFitter KFParticle::KFParticle O2Physics::TPCDriftManager
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(systematics-mapping
     SOURCES systematicsMapping.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
diff --git a/PWGLF/Tasks/Strangeness/CMakeLists.txt b/PWGLF/Tasks/Strangeness/CMakeLists.txt
index 5d3711f586a..5ddab116838 100644
--- a/PWGLF/Tasks/Strangeness/CMakeLists.txt
+++ b/PWGLF/Tasks/Strangeness/CMakeLists.txt
@@ -11,26 +11,31 @@
 
 o2physics_add_dpl_workflow(hyperon-reco-test
     SOURCES hyperon-reco-test.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(derivedlambdakzeroanalysis
     SOURCES derivedlambdakzeroanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::MLCore O2Physics::AnalysisCCDB
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdakzeroanalysis-mc
     SOURCES lambdakzeroanalysisMC.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascadeanalysis
     SOURCES cascadeanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascadeanalysismc
     SOURCES cascadeanalysisMC.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -41,11 +46,13 @@ o2physics_add_dpl_workflow(v0postprocessing
 
 o2physics_add_dpl_workflow(cascadecorrelations
     SOURCES cascadecorrelations.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(non-prompt-cascade
     SOURCES nonPromptCascade.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2::ReconstructionDataFormats O2Physics::AnalysisCore O2::DetectorsBase O2::DetectorsVertexing O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
@@ -56,21 +63,25 @@ o2physics_add_dpl_workflow(k0mixedevents
 
 o2physics_add_dpl_workflow(xi-lambda-corr-task
     SOURCES xiLambdaCorr.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(vzero-cascade-absorption
     SOURCES vzero_cascade_absorption.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(derivedcascadeanalysis
     SOURCES derivedcascadeanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::MLCore O2Physics::AnalysisCCDB
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(derivedxi0analysis
     SOURCES derivedXi0analysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::AnalysisCCDB
     COMPONENT_NAME Analysis)
 
@@ -81,16 +92,19 @@ o2physics_add_dpl_workflow(cascpostprocessing
 
 o2physics_add_dpl_workflow(hstrangecorrelation
     SOURCES hStrangeCorrelation.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2::DetectorsBase O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(sigmaanalysis
     SOURCES sigmaanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::AnalysisCCDB O2Physics::MLCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(phik0shortanalysis
     SOURCES phik0shortanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
@@ -101,37 +115,44 @@ o2physics_add_dpl_workflow(phi-strange-correlation
 
 o2physics_add_dpl_workflow(lambdapolarization
     SOURCES lambdapolarization.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdapolsp
     SOURCES lambdapolsp.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdak0seff
     SOURCES lambdak0seff.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(task-lambda-spin-corr
     SOURCES taskLambdaSpinCorr.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascpolsp
     SOURCES cascpolsp.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 if(FastJet_FOUND)
 o2physics_add_dpl_workflow(strangeness-in-jets
     SOURCES strangenessInJets.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::PWGJECore FastJet::FastJet FastJet::Contrib O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strangeness-in-jets-ions
     SOURCES strangenessInJetsIons.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::PWGJECore FastJet::FastJet FastJet::Contrib O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
@@ -143,31 +164,37 @@ endif()
 
 o2physics_add_dpl_workflow(v0topologicalcuts
     SOURCES v0topologicalcuts.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0ptinvmassplots
     SOURCES v0ptinvmassplots.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(derivedupcanalysis
     SOURCES derivedupcanalysis.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdak0sflattenicity
     SOURCES lambdak0sflattenicity.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdalambda
     SOURCES lambdalambda.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambdajetpolarization
     SOURCES lambdaJetpolarization.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::PWGJECore FastJet::FastJet FastJet::Contrib O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
@@ -183,21 +210,25 @@ o2physics_add_dpl_workflow(lambdaspincorrderived
 
 o2physics_add_dpl_workflow(strangenessderivedbinnedinfo
     SOURCES strangenessderivedbinnedinfo.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::AnalysisCCDB O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(lambda-two-part-polarization
     SOURCES lambdaTwoPartPolarization.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascadeanalysislightions
     SOURCES cascadeAnalysisLightIonsDerivedData.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strange-casc-track
     SOURCES strangeCascTrack.cxx
+    REUSE_FROM LfStrangenessPCH
     PUBLIC_LINK_LIBRARIES O2::Framework O2::DetectorsBase O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
 
diff --git a/PWGLF/Utils/CMakeLists.txt b/PWGLF/Utils/CMakeLists.txt
index b81a6eb7198..afa87d8a86c 100644
--- a/PWGLF/Utils/CMakeLists.txt
+++ b/PWGLF/Utils/CMakeLists.txt
@@ -40,3 +40,41 @@ o2physics_add_library(LfStrangenessBuilderModule
 o2physics_add_library(LfCascadeMlResponse
     SOURCES cascadeMlResponse.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::MLCore)
+
+# Precompiled header shared across the PWGLF strangeness workflows. Percentages
+# are the share of the group's workflow translation units that include the header,
+# measured over the tree. LFStrangenessPIDTables.h is deliberately left out: it
+# reaches only 26% of them, and it includes LFStrangenessTables.h anyway.
+#
+# runDataProcessing.h is deliberately NOT precompiled: it requires each workflow's
+# customize() to be declared before it is included, so precompiling it silently
+# unregisters every option (the binary aborts at --dump-workflow, but links fine).
+#
+# Skipped under recc, which caches compilations remotely instead.
+add_library(LfStrangenessPCH OBJECT strangenessPCH.cxx)
+# The PCH compile is one of the heaviest translation units in the tree -- it
+# instantiates the whole data model up front -- but add_library() does not put
+# it in the 'analysis' job pool that o2physics_add_dpl_workflow() uses for the
+# workflows. Left out, it runs unthrottled alongside the pooled compilations
+# and defeats the per-job memory budget the pool exists to enforce.
+set_property(TARGET LfStrangenessPCH PROPERTY JOB_POOL_COMPILE analysis)
+target_link_libraries(LfStrangenessPCH PUBLIC O2::Framework O2Physics::AnalysisCore)
+if(NOT DEFINED ENV{USE_RECC})
+  target_precompile_headers(LfStrangenessPCH PRIVATE
+    # Framework baseline -- same set AnalysisPCH precompiles. A target with
+    # REUSE_FROM uses ONLY this PCH, so anything left out here is parsed from
+    # scratch by every consumer: without this block these workflows precompile
+    # LESS than the default carrier they opted out of.
+    <Framework/ASoA.h>
+    <Framework/AnalysisDataModel.h>
+    <Framework/AnalysisHelpers.h>
+    <Framework/AnalysisTask.h>
+    <Framework/ConfigContext.h>
+    <Framework/Configurable.h>
+    <Framework/DataProcessorSpec.h>
+    <Framework/HistogramRegistry.h>
+    <Framework/HistogramSpec.h>
+    <Framework/InitContext.h>
+    [["PWGLF/DataModel/LFStrangenessTables.h"]]  # 100%, 2045 lines
+  )
+endif()
diff --git a/PWGLF/Utils/strangenessPCH.cxx b/PWGLF/Utils/strangenessPCH.cxx
new file mode 100644
index 00000000000..e9bcd249723
--- /dev/null
+++ b/PWGLF/Utils/strangenessPCH.cxx
@@ -0,0 +1,13 @@
+// Copyright 2019-2026 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+// Carrier for the LfStrangenessPCH precompiled header; see this directory's
+// CMakeLists.txt. It exists only to own the PCH, so it has no code of its own.