ROOT POW

	A	B	C	D	E	F	G	H	I	J	K
1
2	DONE		PARTIALLY DONE	NOT DONE
3
4	Builds and Binaries	1	Publish all ROOT active releases on conda-forge (for Linux and MacOS, continuous)			1	0.25
5		2	Publish one ROOT release on PyPI in alpha stage for MacOS			1	0
6		3	Publish 2026 ROOT core releases on PyPI in alpha stage (Linux x86_64, continuous)			1	0.25	17	%
7	I/O and TTree	1	Add to ROOT the infrastructure for chunking large objects onto multiple TKeys			1	0
8		2	Implement and test first version of on-file format for chunking large objects			1	0
9		3	Support larger than 1GB objects for certain well-documented, ‘simple’ cases			1	0.25
10		4	Take the RFile out of Experimental			2	0.25
11		5	Add std::variant support			2	0	10	%
12	RNTuple	1	Take the RNTupleMerger out of Experimental			1	0.25
13		2	Have a production solution for SOA reading and writing			1	0.25
14		3	Add RNTuple "huge file" support for more efficient meta-data handling (ATLAS, CMS)			1	0
15		4	Take the RNTuple Attributes out of Experimental			2	0.25
16		5	Take the RNTupleProcessor out of Experimental			2	0	15	%
17	RooFit	1	Complete upstreaming analytical minimization of CMS combine			1	0
18		2	RooFit integration with SciPy minimizers from the Python Interface			1	0
19		3	Extend neural SBI support in RooFit with AD of SOFIE neural networks			1	1
20		4	Automatic differentiation for Hessian matrix with Clad			2	0.5	38	%
21	Analysis and Math	1	RDF: enable processing through internal bulk API			1	0.25
22		2	RDF: Support RNTuple snapshot with variations			1	0
23		3	Gentner - Implement extended histogram classes (profiles, sparse histograms)			1	0
24		4	Gentner - Complete operations on new histograms (projections, rebinning, slicing, UHI)			1	0.5
25		5	Improve IO scheduling for data loading for ML training, e.g. aligning to cluster boundaries			1	1
26		6	RDF: Create and hold an advanced course aiming to data analysis			1	1
27		7	RDF: Bring variations feature out of Experimental			2	0
28		8	Objectification of NanoAOD preserving lazy reads			2	0.25	38	%
29	Graphics and Vis	1	Migrate OpenGL loading from GLEW to GLAD			1	1
30		2	REve: Support multiple instances of the same view type. E.g. multiple table and 3D views			1	0
31		3	REve: Optimize 3D rendering in the geometry browser			1	1
32		4	Exploration of the constraints to match to provide a new hypothetical TVirtualX backend			2	0.25	56	%
33	Interpreters	1	Review ROOT specific Clang patches and upstream as many as possible to LLVM			1	0.25
34		2	EP R&D - Power ROOT's cppyy by CppInterOp			1	0.5
35		3	EP R&D - Complete move of TClingCallFunc to CppInterOp			1	0
36		4	Streamline the build of core modules as an independent step			2	0
37		5	Python: std::span function arguments to also accept Python array objects (numpy, array)			2	1	35	%
38	Geometry	1	Deliver a high-performance “overlap checker”, if useful also leveraging multithreading			1	1
39	Geometry	2	Rely on VecGeom for some of the most computationally intensive solids (e.g. for ALICE)			1	0	50	%
40					overall:	31	%	11	/	36	items
41
42
43					Build & Binaries	17
44					IO & Tree	10
45					RNTuple	15
46					RooFit	38
47					Analysis & Math	38
48					Graphics & Vis	56
49					Interpreters	35
50					Geometry	50
51					Extras	#REF!
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