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#hashing
1 articles
01
2026-08-27
·
Training & Alignment
·
★ MEMBER
·
11 min read
Versioning Data and Models — An Experiment You Cannot Reproduce Never Happened
If you cannot get "92% accuracy" back six months later, it was an anecdote, not an experiment. We build up content-addressing (naming things by their contents), lineage (the graph from inputs to outputs), and the three levels of "how much is worth pinning down" — from the hash math to a manifest you can write today to the mistakes that quietly ruin a year of runs.