Hallucinopedia (Show HN: Wikipedia-style encyclopedia of AI hallucinations).

“There’s now a Wikipedia *for* the lies that LLMs confidently tell. Welcome to Hallucinopedia—stumble at your own risk.”

8.8Weirdness

Why It Matters

Perfect internet culture + AI artifact; weird intelligible story of AI generating its own parallel knowledge base that feels real until it doesn’t. Memeable, visual, darkly funny (antisemitic defacement note in HN adds edge). Future-shock on eroded shared reality + builder angle (know thy model’s hallucinations).

Evidence

Fresh Show HN on Hacker News (May 6–7, 2026, ~200+ points quickly), halupedia.com; concrete tool/site for cataloging, browsing, and “stumbling” through AI-fabricated “facts,” lore, and consistent hallucinations.

Signal Read

Novelty: 9Receipts: 8.5Story voltage: 9.5Heat: 8

Source Trail

Daily scan: 2026-05-07