Author

Yi-Xuan Liu

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Preprint Aug 2026

Praxist: From Experimental Artifacts to Solution Lineages

Autonomous R&D agents now write, run, and improve executable artifacts under automated evaluation-but largely as laboratory instruments: shown on curated benchmarks, with gains that are hard to trace to a cause and costs well above what sustained engineering practice absorbs. The limitation is structural. Most systems...

Jin Li, Ahmed Murtadha, Zhiying Wang et al. · 1 citation

Preprint Aug 2026

Praxist: From Experimental Artifacts to Solution Lineages

Praxist is introduced, a lineage-centered generational system that converts reproducible artifacts and evaluator outcomes into a typed evidence graph of findings, lane-structured frontiers, and agendas, and Separating local artifact construction from cohort-level evidence synthesis lets later attempts inherit validated...

Jin Li, Ahmed Murtadha, Zhiying Wang et al. · 0 citations