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cs.SE2026
When Old Facts Return: Re-Reads, Reverts, and the Limits of Temporal Memory
Neeraj Yadav
A memory system can retire an obsolete value and later restore it merely because the same old statement appears again. A re-read of an old source and a genuine revert can produce t…
cs.SE2026
Temporal Validity on Real Software Histories: Eliminating Stale-Fact Errors in Code-Assistant Memory over GitHub Fixes
Neeraj Yadav
Retrieval-augmented generation (RAG) has no model of time: when a fact changes across a coding session - a function is renamed, an endpoint moves, a dependency is bumped - RAG retr…