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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

76 recent articles
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 1, 2026 · Artificial Intelligence

2026 AI Coding Assistant Comparison: From Free to Premium—Which Tool Fits Your Budget?

The article maps the 2026 AI coding market into four camps, breaks down pricing and hidden costs of international and domestic tools, explains how Coding Plan packages can slash expenses, and offers scenario‑based recommendations to help developers choose the most cost‑effective solution.

AI Codingcoding assistantscost analysis
0 likes · 13 min read
2026 AI Coding Assistant Comparison: From Free to Premium—Which Tool Fits Your Budget?
Lao Guo's Learning Space
Lao Guo's Learning Space
Apr 1, 2026 · Artificial Intelligence

Humans Achieve 100% While Top AI Models Score Below 0.4% on ARC‑AGI‑3 Benchmark

In the ARC‑AGI‑3 test, 486 random humans solved all 150+ game‑based puzzles with a perfect 100% success rate in a median of 7.4 minutes, whereas leading models such as GPT‑5, Claude Opus 4.6, Gemini 3.1 Pro and Grok 4.20 managed at most 0.37%, exposing a stark gap in meta‑cognitive reasoning.

AGIARC-AGI-3Large Language Models
0 likes · 9 min read
Humans Achieve 100% While Top AI Models Score Below 0.4% on ARC‑AGI‑3 Benchmark
Lao Guo's Learning Space
Lao Guo's Learning Space
Mar 31, 2026 · Operations

Harness Engineering Best Practices: Real‑World AI Ops Lessons from 4 Companies

This article explains Harness Engineering—a methodology that lets AI agents work reliably by steering humans and automating execution—through core principles, a performance boost demonstrated by OpenAI, and detailed case studies from OpenAI, Citi, Ancestry, and Ulta Beauty, followed by a step‑by‑step adoption roadmap.

AI EngineeringCI/CDEntropy Management
0 likes · 11 min read
Harness Engineering Best Practices: Real‑World AI Ops Lessons from 4 Companies
Lao Guo's Learning Space
Lao Guo's Learning Space
Mar 31, 2026 · Artificial Intelligence

2026 Guide to Choosing a Personal Supercomputer for Local DeepSeek (15k‑100k)

With cloud API costs soaring and privacy concerns rising, this 2026 guide compares three personal‑supercomputer options—Apple Mac Studio, NVIDIA DGX Spark, and Mingfan MS‑S1 MAX—using unified memory, memory bandwidth, and AI compute to help developers pick the right hardware for their budget and workload.

AI hardwareDeepSeekLocal Inference
0 likes · 12 min read
2026 Guide to Choosing a Personal Supercomputer for Local DeepSeek (15k‑100k)
Lao Guo's Learning Space
Lao Guo's Learning Space
Mar 31, 2026 · Information Security

OpenClaw Security Hardening: Complete Guide to Protect API Keys and Enforce Least‑Privilege

This guide details why OpenClaw’s high‑privilege capabilities make API keys a critical asset, presents concrete risk scenarios, and walks through practical key management, permission controls, network hardening, data privacy, auditing, and configuration templates to secure AI agent deployments.

API SecurityAuditKey Management
0 likes · 14 min read
OpenClaw Security Hardening: Complete Guide to Protect API Keys and Enforce Least‑Privilege
Lao Guo's Learning Space
Lao Guo's Learning Space
Mar 31, 2026 · Artificial Intelligence

March 2026 AI Frontier: Open‑Source Model 2.0, Agent Explosion, and the Three‑Giant Showdown

The March 2026 AI landscape features a 2.0 era of open‑source large models led by DeepSeek‑R1, a breakout year for AI Agents with hierarchical planning and robust tool calls, and a cost‑driven showdown among GPT‑5.4, Claude Opus 4.6 and Gemini 3.1 Pro, reshaping capabilities, pricing, and deployment strategies across cloud and edge.

AI agentsAI marketAI models
0 likes · 10 min read
March 2026 AI Frontier: Open‑Source Model 2.0, Agent Explosion, and the Three‑Giant Showdown
Lao Guo's Learning Space
Lao Guo's Learning Space
Mar 30, 2026 · Artificial Intelligence

Building an AI Dream Team with OpenClaw: A Hands‑On Multi‑Agent Guide

The article explains why single‑agent LLMs struggle with complex tasks and demonstrates how OpenClaw's multi‑agent architecture—featuring persistent, sub‑ and ACP agents, isolated workspaces, and cost‑aware model selection—enables parallel role‑focused collaboration, scalability, and significant efficiency gains.

AI collaborationAgent ArchitectureOpenClaw
0 likes · 14 min read
Building an AI Dream Team with OpenClaw: A Hands‑On Multi‑Agent Guide
Lao Guo's Learning Space
Lao Guo's Learning Space
Mar 29, 2026 · Artificial Intelligence

Top Free Large Language Models for OpenClaw (March 2026) – Ranked by Cost, Chinese Support, Stability, and API Ease

This guide evaluates and ranks the most useful free large language models as of March 2026, comparing domestic and international options on free quota, Chinese capability, stability, and API friendliness, and provides ready‑to‑copy OpenClaw configuration commands with practical usage tips.

API ConfigurationChinese NLPDomestic Models
0 likes · 10 min read
Top Free Large Language Models for OpenClaw (March 2026) – Ranked by Cost, Chinese Support, Stability, and API Ease