Potential session/cache leakage between workspace instances or consumer accounts(github.com)
301 points by chatmasta 21 hours ago | 129 comments
tl;dr: A user on an Enterprise ZDR (Zero Data Retention) Claude workspace reported their agent suddenly began discussing building a Minecraft temple, suggesting possible session or cache leakage between workspaces or from consumer accounts. The user acknowledges an unusual setup (launching from one directory while working in another, plus a conversation compaction), but insists that doesn't explain unrelated Minecraft content appearing in their session, raising concerns about data isolation guarantees.
HN Discussion:
  • Cross-customer response swapping has been documented in LLM infrastructure before, supporting the concern
  • This is likely a hallucination, especially given the unusual setup and Minecraft-related file paths in context
  • Similar strange out-of-context responses observed in other LLMs suggest possible cache collisions
  • Official Claude team response confirming it's a hallucination but investigating
  • ~Either explanation (hallucination or leak) reflects poorly on the technology