#retrieval

• Three Structural Failure Modes of Single-Vector Cosine Routers

  Jan 2, 2026 4 min
• Improving retrieval relevance with error analysis and hard negatives

  Dec 25, 2025 5 min
• Using MiniLM Cross-Encoders Instead of LLMs for Reranking

  Dec 25, 2025 5 min
• Using prompt-structured probes and embeddings instead of fine-tuning

  Dec 25, 2025 5 min