Central updates: - AthAnalysis 25.2.27 - Setup configuration to write one output file per channel - Simplify tree_output config - Add support for multiple PUReweighting configs - Add configuration for GRL decoration - Configurable btag systematic reduction schemes - Configure IFF decoration for leptons - Implement truth eventinfo branches - Add ElectronDecoratorAlg - Record electron track variables into nTuples - Add and configure ANN W tagger - Adjust MetadataHistAlg output stream bbbb: - Support systematic variations in resolved/boosted analysis algs - Add OR in Xbb yaml bbtt: - fixed tau_EleRNN_WP bbyy: - configurable non-resonant BDT and VBF variable options - Fix systematics skip in bbyySelectorAlg.cxx - Fix grid scripts HH ML: - Decorate electrons with IFF type - rework subchannels code - Fill values for b-jets, jets, and tau_had and rework output branches - Record pass trigger boolean and add tau triggers ssWW: - fix triggers ttHH: - Clean up unused code in BaselineVarsttHHAlg.cxx VBS VVH: - Change skimming to request two SS leptons Z+charm: - Add pT_over_mbb variable - fix triggers