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Tencent Technical Engineering
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Tencent Technical Engineering

Official account of Tencent Technology. A platform for publishing and analyzing Tencent's technological innovations and cutting-edge developments.

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Latest from Tencent Technical Engineering

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Tencent Technical Engineering
Tencent Technical Engineering
Dec 8, 2025 · Artificial Intelligence

Building Persistent Long‑Term Memory for LLM Agents with LangGraph – A Complete Guide

This article explains how to give large language model agents lasting memory by combining short‑term and long‑term storage in LangGraph, covering concepts, implementation details, database persistence, tool integration, semantic search, memory‑management strategies, checkpoint handling, and a multi‑agent supervisor example.

Agent MemoryLLMLangGraph
0 likes · 43 min read
Building Persistent Long‑Term Memory for LLM Agents with LangGraph – A Complete Guide
Tencent Technical Engineering
Tencent Technical Engineering
Dec 3, 2025 · Artificial Intelligence

Why Transformers Power Modern LLMs: A Deep Dive into Architecture and Mechanics

This article provides a comprehensive, step‑by‑step explanation of the Transformer architecture that underpins large language models, covering tokenization, embeddings, positional encoding, attention mechanisms, feed‑forward networks, layer stacking, a detailed translation example, visualized attention weights, and a survey of recent open‑source LLM designs such as DeepSeek V3, OLMo 2, and Gemma 3.

EmbeddingLLMNeural Network
0 likes · 38 min read
Why Transformers Power Modern LLMs: A Deep Dive into Architecture and Mechanics
Tencent Technical Engineering
Tencent Technical Engineering
Dec 1, 2025 · Artificial Intelligence

Do Machines Really Think? Inside Deep Reasoning, Scaling Laws & RLHF for LLMs

This article examines whether large language models truly think, explores the origins of deep reasoning through transformer architectures and scaling laws, reviews chain‑of‑thought and its variants, and analyzes how reinforcement learning from human feedback—including PPO, DPO, and GRPO—helps internalise step‑by‑step reasoning while pointing to future directions such as atomic thought, hierarchical models, and training‑free in‑context knowledge bases.

AI alignmentLLMRLHF
0 likes · 35 min read
Do Machines Really Think? Inside Deep Reasoning, Scaling Laws & RLHF for LLMs
Tencent Technical Engineering
Tencent Technical Engineering
Nov 24, 2025 · Artificial Intelligence

Inside Google gemini-cli: Turning the Terminal into an AI Agent with ReAct Architecture

This article systematically dissects Google’s open‑source gemini‑cli, revealing how it transforms a traditional command‑line terminal into an AI‑driven collaborative interface by detailing its ReAct loop, tool‑calling mechanisms, context management, and extensible architecture for building similar terminal agents.

AI agentCLIGemini CLI
0 likes · 27 min read
Inside Google gemini-cli: Turning the Terminal into an AI Agent with ReAct Architecture
Tencent Technical Engineering
Tencent Technical Engineering
Nov 17, 2025 · Backend Development

How Profile‑Guided Optimization Supercharged WeChat’s Backend Services

This article details the year‑long exploration of Profile‑Guided Optimization (PGO) for WeChat’s backend, covering its theory, compiler implementations, practical experiments with Propeller and BOLT, transparent eBPF sampling, engineering challenges, and the measurable CPU and memory savings achieved across production services.

CompilerPGObackend services
0 likes · 48 min read
How Profile‑Guided Optimization Supercharged WeChat’s Backend Services
Tencent Technical Engineering
Tencent Technical Engineering
Nov 10, 2025 · Artificial Intelligence

How Large Language Models Evolved in 2025: From DeepSeek to Kimi‑K2 and Beyond

This article maps the rapid evolution of open‑source large language models in 2025, explains the underlying architectural breakthroughs such as MLA, MoE, and NSA, compares dozens of models—including DeepSeek‑V3, OLMo2, Gemma3, Llama4, Qwen3, and Kimi‑K2—and highlights the emergence of powerful AI assistants like Dola, providing developers with a concise technical roadmap.

AI assistantLLM efficiencyMixture of Experts
0 likes · 44 min read
How Large Language Models Evolved in 2025: From DeepSeek to Kimi‑K2 and Beyond
Tencent Technical Engineering
Tencent Technical Engineering
Nov 7, 2025 · Information Security

How AI Multi‑Agent Systems Are Revolutionizing Code Security Audits

This article explores how Wukong's AI‑driven multi‑agent architecture dramatically improves code security auditing by addressing context loss, scheduling imbalances, and integrating a data‑flywheel that turns bad cases into continuous model improvements, illustrated by a real NVIDIA Megatron‑LM vulnerability fix.

AICode AuditingVulnerability Detection
0 likes · 14 min read
How AI Multi‑Agent Systems Are Revolutionizing Code Security Audits
Tencent Technical Engineering
Tencent Technical Engineering
Nov 5, 2025 · Artificial Intelligence

iDetex: The Winning AI Model Transforming Image Quality Assessment

iDetex, the champion solution of the ICCV 2025 MIPI Detailed Image Quality Assessment Challenge, introduces a novel multimodal LLM-driven framework that precisely locates, describes, and grades image distortions, outperforming traditional IQA models and enabling practical deployments across video, live streaming, e‑commerce, and image‑processing pipelines.

AIICCV 2025computer vision
0 likes · 18 min read
iDetex: The Winning AI Model Transforming Image Quality Assessment
Tencent Technical Engineering
Tencent Technical Engineering
Oct 27, 2025 · Artificial Intelligence

How AI Programming Is Transforming Software Development – A Practical Guide

This article explores the strategic impact of AI‑assisted coding, outlines a comprehensive AI × SDLC methodology, showcases three real‑world scenarios—from end‑to‑end development pipelines to Figma‑to‑code automation and backend system evolution—while highlighting practical tips, pitfalls, and organizational changes needed to fully harness AI programming.

DevOpsprompt engineeringquality assurance
0 likes · 71 min read
How AI Programming Is Transforming Software Development – A Practical Guide