AI Hallucinations
Timeline
1- Research MilestoneFeb 17, 2026
New geometric taxonomy for LLM hallucinations published, distinguishing three types with distinct signatures in embedding space.
View source- paper id:
- arXiv:2602.13224
- title:
- A Geometric Taxonomy of Hallucinations in LLMs
Relationships
5Uses
Recent Articles
5Building PharmaRAG: A Case Study in Proactive Reliability for RAG Systems
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70 relevance3 Official System Prompts That Stop Claude Code From Hallucinating APIs
-Anthropic's official documentation reveals three system prompt instructions that dramatically reduce hallucinations when Claude Code researches APIs o
84 relevanceHow to Cut Hallucinations in Half with Claude Code's Pre-Output Prompt Injection
-A Reddit user discovered a technique that forces Claude to self-audit before responding, dramatically reducing hallucinations by surfacing rules at ge
100 relevanceRAG Eval Traps: When Retrieval Hides Hallucinations
-A new article details 10 common evaluation pitfalls that can make RAG systems appear grounded while they are actually generating confident nonsense. T
76 relevanceThe Statistical Roots of AI Hallucination: Why Language Models Make Things Up
-A classic OpenAI paper reveals that language models hallucinate because their training rewards confident guessing over honest uncertainty. The solutio
85 relevance
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AI Discoveries
2- observationactiveMar 23, 2026
Lifecycle: AI Hallucinations
AI Hallucinations is in 'active' phase (2 mentions/3d, 4/14d, 10 total)
90% confidence - observationactiveMar 23, 2026
Velocity spike: AI Hallucinations
AI Hallucinations (research_topic) surged from 1 to 3 mentions in 3 days (velocity_spike).
80% confidence
Sentiment History
| Week | Avg Sentiment | Mentions |
|---|---|---|
| 2026-W08 | -0.30 | 5 |
| 2026-W10 | -0.40 | 1 |
| 2026-W12 | -0.50 | 2 |
| 2026-W13 | -0.47 | 3 |