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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
Aug 31, 2026 · Cloud Native

CubeSandbox v0.7.0: Cross-Machine Sandbox Migration & Multi-Version Runtime Support

CubeSandbox v0.7.0 introduces cross-machine pause/resume via S3 backend storage, allows component multi-version coexistence so upgrades don't break existing templates, merges NetworkAgent into Cubelet to cut RPC calls and speed cold starts, and separates control-plane scheduling from node operations via new CubeOps service.

Cloud NativeCubeSandboxKubernetes
0 likes · 10 min read
CubeSandbox v0.7.0: Cross-Machine Sandbox Migration & Multi-Version Runtime Support
Tencent Technical Engineering
Tencent Technical Engineering
Aug 28, 2026 · Artificial Intelligence

Tencent Hunyuan Hy4 Preview: 770B Open-Source Model Claims Top Tier

Tencent releases Hunyuan Hy4 preview, a 770B parameter mixture-of-experts model with 49B activated parameters and 1M context length, achieving top-tier open-source performance across coding, office, gaming, and scientific tasks, with internal blind tests showing 2.99/4 score surpassing GLM 5.3 and Kimi K3, plus 31.8% inference throughput gains via self-optimization.

HunyuanHy4Inference Optimization
0 likes · 6 min read
Tencent Hunyuan Hy4 Preview: 770B Open-Source Model Claims Top Tier
Tencent Technical Engineering
Tencent Technical Engineering
Aug 27, 2026 · Artificial Intelligence

AI Coding Deep Dive: Why Humans Must Retreat to Judgment, Not Code Review

This 20k-word article shares production lessons from building AI coding agents: prompts hit diminishing returns so constraints must move into frameworks; orchestration requires runtime sovereignty; evaluation needs executable criteria like mutation kill rates; humans shift from code review to judgment gates; and nested verification loops replace trust with verifiable facts.

AI coding agentsagent orchestrationevaluation frameworks
0 likes · 77 min read
AI Coding Deep Dive: Why Humans Must Retreat to Judgment, Not Code Review
Tencent Technical Engineering
Tencent Technical Engineering
Aug 20, 2026 · Big Data

Tencent SuperSQL Sets New TPC‑DS World Record, Leads in Performance and Cost Efficiency

Tencent's SuperSQL achieved a 654 million composite score on the TPC‑DS 100 TB benchmark—nearly ten times the previous record—while cutting performance‑per‑dollar cost to 11.04 CNY (about one‑sixth of earlier results), thanks to innovations in query optimization, a vectorized execution engine, adaptive memory and shuffle mechanisms, and AI‑driven diagnostics that together deliver superior speed, scalability, and business value.

AI diagnosticsBig DataDistributed Computing
0 likes · 18 min read
Tencent SuperSQL Sets New TPC‑DS World Record, Leads in Performance and Cost Efficiency
Tencent Technical Engineering
Tencent Technical Engineering
Aug 18, 2026 · R&D Management

Never Repeat a Mistake: TencentDB Agent Memory Raises Completion from 60% to 80%

With AI agents expanding individual productivity, the authors identify a bottleneck in collaborative bandwidth and propose a three‑layer AI organization model implemented as TencentDB Agent Memory, which structures team knowledge into four asset types, validates them through extensive session analysis, and demonstrates a rise in task completion from 60% to 80% on SWE‑bench benchmarks.

AI AgentsKnowledge ManagementSWE-bench
0 likes · 39 min read
Never Repeat a Mistake: TencentDB Agent Memory Raises Completion from 60% to 80%
Tencent Technical Engineering
Tencent Technical Engineering
Aug 15, 2026 · Artificial Intelligence

DeepSeek Harness Real-World Test: What the Non-Model Half Actually Delivers

The author evaluates the newly open‑sourced DeepSeek Harness by running its web, headless, Python SDK and ACP interfaces, comparing its plugin‑based agent runtime, trajectory logging, and token usage against Kimi Code on identical tasks, and draws practical conclusions for developers and everyday users.

AI AgentsDeepSeek HarnessKimi Code
0 likes · 25 min read
DeepSeek Harness Real-World Test: What the Non-Model Half Actually Delivers
Tencent Technical Engineering
Tencent Technical Engineering
Aug 14, 2026 · Artificial Intelligence

Inside DeepSeek Harness: How a Modular Agent Architecture Enables Plug‑in‑Based AI Agents

The article dissects DeepSeek Harness, revealing how its Cordis‑based plugin runtime provides reversible side effects, fiber‑driven lifecycle management, scoped presets, and a worker‑thread code mode that together deliver hot‑module replacement, zero‑downtime production updates, self‑evolving agents, and robust failure atomicity, while contrasting these mechanisms with traditional DI containers, Pi’s Extension model, and Codex’s sandbox approach.

AgentCodeModeCordis
0 likes · 40 min read
Inside DeepSeek Harness: How a Modular Agent Architecture Enables Plug‑in‑Based AI Agents
Tencent Technical Engineering
Tencent Technical Engineering
Aug 7, 2026 · Artificial Intelligence

From AI Gibberish to Precise Code Changes: How I Made AI Understand a Legacy Project

The article details a year‑long effort to transform a heavily indebted legacy web platform into an AI‑maintainable system by building explicit AI context, pruning dead code, simplifying architecture, establishing standards, and automating tests, ultimately reducing developer overhead and improving release stability.

AIAutomation TestingLegacy Refactoring
0 likes · 19 min read
From AI Gibberish to Precise Code Changes: How I Made AI Understand a Legacy Project