Decouple "search" from "reasoning" in LLM agents and you can cut search costs by up to 98% while keeping accuracy nearly intact 🔌
Title: Decoupling Search from Reasoning: A Vendor-Agnostic Grounding Architecture for LLM Agents
URL:
🔌 Overview
DSG separates search-based grounding from the language model's reasoning. It runs as an independent gateway compatible with the Model Context Protocol (MCP), acting as a vendor-agnostic intermediary layer.
❓ Challenges Solved
In production LLM agents, real-time search grounding is tightly coupled to the model provider.
・This makes systems hard to inspect, reconfigure, repurpose, or migrate
・Search can cause "Search-Induced Verbosity" that violates strict output requirements
Bundling search with reasoning was a bottleneck for both flexibility and cost.
💡 Methodology & Proposed Approach
It places grounding at the interface between search and generation, not inside the model, exposing previously model-embedded elements as controllable first-class features.
・Provider routing (choose and switch search providers)
・Source-aware context rendering
・Configurable fallback mechanisms
・Retrieval-depth management
・Both exact and semantic caching
📊 Experimental Results
・SimpleQA: 86.1% accuracy (vs 87.7% native search) while cutting search costs by 91%
・99.4% warm-cache hit rate with 68% latency reduction
・Production e-commerce: matched native-search accuracy while cutting search costs by over 98%
・But native search kept an edge on recency-sensitive FreshQA queries
#
LLMAgents# #
Search#