Here are the classes, structs, unions and interfaces with brief descriptions:

Ndataset
CChessMoEFactorizedDataset
CChessExpertFactorizedDataset
Nexport
COnnxWrapper
COnnxBackboneWrapper
COnnxExpertWrapper
Nmodel
CPieceBranch
CLightExpert
CChessNetFactorizedMoE
Ntrain
CChunkedRandomSampler
CExpertChunkedSampler
CConcatChunkedRandomSampler
CConcatExpertChunkedSampler
Nutils
CColors
CBatchEvalContext
CBenchConfig
CBenchmarkResult
CBenchResult
CBranch
CBranchLayer
CChebTable
CChebTableF
CChessInput
CCluster	64-byte cache-line aligned structure holding TT entries
CConfig
CDatasetWriter
CEvalContextMoECache	Thread-local evaluator context utilizing the MoE network
CEvalContextMoECacheSharedModel	Contains the shared neural network weights
CEvalEntry	16-byte entry dedicated exclusively to caching static evaluations
CEvalNormalizer
CEvalScore	Holds separate middle-game (mg) and end-game (eg) scores
CEvaluator	Model manager that shares native weights across threads
CExpert
CExpertDatasetWriter
CExpertRouter
CExpertWeights
CExpertWeightsWriter
CFactorizedFeatureExtractor
CFactorizedInput
CFeatureExtractor
CFrontSpanTable
CIEvaluator	Abstract interface for evaluators
CISearch	Abstract interface for search algorithms
CLabelWriter
CMCTS	Monte Carlo Tree Search engine
CMCTSNode	Represents a single node in the Monte Carlo Search Tree
CMoEDoubleAccumulator	Thread-local state for incremental, lightning-fast neural network inference
CPhaseProfile
CMoveEval
CMovePicker	Lazily selects the best move at each step of the search
CNegamax	Implementation of the main Alpha-Beta search algorithm
CPackedChessInput
CPersistentThreadPool	A generic thread pool used for intra-evaluation parallelism and batch processing
CJob
CPlayoutBatchResult
CPlayoutResult
CPolyglotBook	Manages loading and probing of Polyglot opening books
CPolyglotEntry	Represents a single entry in a Polyglot book file
CSearchHeuristics	Container for stateful search heuristics and move ordering tables
CSearchParams	Parameters defining the constraints for a search operation
CSearchSharedData	Thread-safe shared state for search coordination and Lazy SMP
CSearchConfig	Runtime tunable parameters for the search algorithm
CVizNode	Represents a single node in the search tree for export and visualization
CSharedMoEWeights	Contains the globally shared, read-only weights for the Factorized MoE network
CSimpleEvalContext	Classical, non-neural evaluation context
CSliderRayTable
CTimeManager	Handles adaptive time allocation during search
CTimeAllocation	Recommended time limits for the current move
CConfig	Tunable configuration for time management heuristics
CTranspositionTable	The main Transposition Table
CTTEntry	16-byte Transposition Table entry for search results
CUciOptions	Holds all configurable engine parameters
CUciProtocol	Main engine controller implementing the UCI protocol
CWDLConverter	Handles conversion between Win-Draw-Loss probabilities and centipawn scores
CWDL	Holds Win, Draw, and Loss probabilities
CWDLNormalizer
CWDLOutput
CWDLWriter