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Lao Guo's Learning Space
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Lao Guo's Learning Space

AI learning, discussion, and hands‑on practice with self‑reflection

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Recent Articles

Latest from Lao Guo's Learning Space

57 recent articles
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 29, 2026 · Big Data

Designing a Full-Stack Credit Data System: From Ingestion to Real-Time Decision

The article dissects a credit data system architecture, detailing six logical layers—from multi-source data collection and feature engineering (including graph features and feature stores) to model training, real‑time stream processing, decision engine integration, and privacy‑preserving computation—while explaining the trade‑offs, tools, and performance targets needed for accurate, low‑latency risk assessment.

Credit ScoringData PipelineFeature Store
0 likes · 16 min read
Designing a Full-Stack Credit Data System: From Ingestion to Real-Time Decision
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 26, 2026 · Industry Insights

April 2026 AI Explosion: Sealed Model, Dual Model Showdown, and a 24‑Hour Shift

In April 2026 the AI landscape accelerated dramatically as Anthropic sealed its most powerful model, OpenAI and DeepSeek released competing flagship systems on the same day, Chinese firms unveiled groundbreaking world‑model and full‑duplex voice technologies, and token usage surged to 140 trillion calls per day, signaling a shift toward AI as essential infrastructure.

AnthropicClaude MythosDeepSeek V4
0 likes · 16 min read
April 2026 AI Explosion: Sealed Model, Dual Model Showdown, and a 24‑Hour Shift
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 25, 2026 · Artificial Intelligence

30 Proven Prompt Templates to Unlock Tongyi Lingma’s Full Potential

This guide compiles the 30 most effective prompt templates for Alibaba's Tongyi Lingma code‑assistant, explains its three interaction modes, and offers concrete examples—from code generation and unit‑test creation to multi‑file refactoring—plus five universal tips to double output quality.

AI coding assistantPrompt EngineeringTongyi Lingma
0 likes · 13 min read
30 Proven Prompt Templates to Unlock Tongyi Lingma’s Full Potential
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 24, 2026 · Artificial Intelligence

How to Build a Truly Usable AI‑Powered Natural Language Query System from Scratch

The article analyzes why natural‑language database queries often fail, outlines four technical routes, presents a five‑layer architecture with a business‑semantic middle layer, shares engineering best practices, a real‑world case study, and a product comparison to guide data companies in designing an effective intelligent query system.

AILarge Language ModelNL2SQL
0 likes · 16 min read
How to Build a Truly Usable AI‑Powered Natural Language Query System from Scratch
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 23, 2026 · Artificial Intelligence

2026 Text2SQL Model Showdown: Which One Performs Best?

This article benchmarks twelve Text2SQL models on the BIRD and Spider datasets, analyzes their accuracy, cost, and deployment options, and provides scenario‑specific recommendations to help enterprises and developers choose the most suitable solution.

AIBIRD benchmarkText2SQL
0 likes · 17 min read
2026 Text2SQL Model Showdown: Which One Performs Best?
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 21, 2026 · Artificial Intelligence

HappyOyster: Build an Explorable Interactive World with a Single Prompt

Alibaba’s ATH team unveiled HappyOyster, a real‑time world‑model platform that lets users generate and explore interactive 3D environments from a single sentence or image, offering two modes—Wander for exploration and Direct for creation—while detailing its streaming architecture, multimodal foundation, competitive advantages, use cases, and current limitations.

AI videoGame DevelopmentReal-time Interaction
0 likes · 11 min read
HappyOyster: Build an Explorable Interactive World with a Single Prompt
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 21, 2026 · Artificial Intelligence

Hermes Agent vs OpenClaw: Deep 7‑Dimension Comparison to Choose the Right AI Assistant

This article provides a detailed side‑by‑side analysis of Hermes Agent and OpenClaw across seven key dimensions—architecture, memory, skill system, security, platform support, deployment cost, and use‑case suitability—to help readers decide which AI assistant framework best matches their needs.

AI assistantHermes AgentOpenClaw
0 likes · 13 min read
Hermes Agent vs OpenClaw: Deep 7‑Dimension Comparison to Choose the Right AI Assistant