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AI Large Model Application Practice
AI Large Model Application Practice
Oct 3, 2025 · Artificial Intelligence

Test‑Time Diffusion Deep Research (TTD‑DR): How AI Agents Mimic Human Research Cycles

The article explains Google’s Test‑Time Diffusion Deep Research (TTD‑DR) paradigm, which adds iterative draft‑refinement and self‑evolution to AI agents, enabling multi‑step web retrieval, continuous “denoising” of drafts, and superior research reports compared with first‑generation Deep Research systems.

AI agentsDeep ResearchResearch Automation
0 likes · 11 min read
Test‑Time Diffusion Deep Research (TTD‑DR): How AI Agents Mimic Human Research Cycles
Instant Consumer Technology Team
Instant Consumer Technology Team
Sep 30, 2025 · Artificial Intelligence

What Makes Youtu-GraphRAG’s Engineering Stand Out? Inside the AI Blueprint

This article dissects the engineering of Tencent's Youtu-GraphRAG, covering its architectural challenges, real‑time FastAPI/WebSocket design, security measures, iterative retrieval chains, parallel processing, intelligent caching, schema‑driven knowledge handling, and performance tweaks, offering practical insights for AI system builders.

AI engineeringFastAPIGraphRAG
0 likes · 7 min read
What Makes Youtu-GraphRAG’s Engineering Stand Out? Inside the AI Blueprint