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Old Zhang's AI Learning
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Old Zhang's AI Learning

AI practitioner specializing in large-model evaluation and on-premise deployment, agents, AI programming, Vibe Coding, general AI, and broader tech trends, with daily original technical articles.

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Recent Articles

Latest from Old Zhang's AI Learning

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Old Zhang's AI Learning
Old Zhang's AI Learning
Sep 21, 2026 · Artificial Intelligence

Step 5 Preview Tested: AI Agent Builds 3D Frontend & Deploys Full Site Autonomously

The author tests Step 5 Preview by prompting it to create complex three.js 3D visualizations and build a complete showcase website for an open-source agent skills repository, including design proposals, code generation, headless browser verification, git operations, and deployment to GitHub Pages, demonstrating autonomous engineering capabilities at a fraction of the cost of top closed models.

AI AgentAgent SkillsGitHub Pages
0 likes · 6 min read
Step 5 Preview Tested: AI Agent Builds 3D Frontend & Deploys Full Site Autonomously
Old Zhang's AI Learning
Old Zhang's AI Learning
Sep 19, 2026 · Artificial Intelligence

Panshi SciencePro: Full-Stack AI Research Platform with Innovation Evaluation

The article reviews Panshi SciencePro, a Chinese AI research platform built on a scientific foundation model with 1.7B papers, offering innovation evaluation, literature analysis, hypothesis generation, simulation, and project management to streamline the entire research workflow.

AI research platformChinese Academy of SciencesPanshi SciencePro
0 likes · 13 min read
Panshi SciencePro: Full-Stack AI Research Platform with Innovation Evaluation
Old Zhang's AI Learning
Old Zhang's AI Learning
Sep 17, 2026 · Artificial Intelligence

Apology to Gemini 3.8 Flash: Antigravity CLI Unlocks Its True Potential

The author reverses their earlier criticism of Gemini 3.8 Flash after discovering its strong writing, multimodal, and speed performance via Antigravity CLI, contrasting it with the weak web version and comparing it favorably against Claude Opus 4.6's restrictive quota limits.

AI Model ComparisonAI writingAntigravity CLI
0 likes · 4 min read
Apology to Gemini 3.8 Flash: Antigravity CLI Unlocks Its True Potential
Old Zhang's AI Learning
Old Zhang's AI Learning
Sep 16, 2026 · Artificial Intelligence

Doubao Work Desktop Review: Two Weeks Without Office or WPS

The author details a two-week hands-on test of Doubao Work's desktop client, demonstrating how its integrated AI capabilities for PDF processing, Word editing, Excel formulas, PPT generation, and customizable skills replaced traditional Office/WPS workflows, including setup tips, feature walkthroughs, and a format-matching skill for template compliance.

AI office toolsAI productivityDoubao Work
0 likes · 11 min read
Doubao Work Desktop Review: Two Weeks Without Office or WPS
Old Zhang's AI Learning
Old Zhang's AI Learning
Sep 10, 2026 · Artificial Intelligence

DeepSeek-V4.1-Flash: 8B Activated Model Beats 1.6T V4-Pro, Local Deployment Tested

DeepSeek-V4.1-Flash open-sourced with CED architecture and 8B/16B activated parameters outperforms its 1.6T predecessor V4-Pro on coding benchmarks, approaches GPT-6 Astra on DeepSWE, but requires 510GB FP8 weights needing 8×H200 for full-context local deployment; author tests across six harnesses finding Claude Code/Codex integration near peak performance.

AI model evaluationCED architectureDeepSWE
0 likes · 8 min read
DeepSeek-V4.1-Flash: 8B Activated Model Beats 1.6T V4-Pro, Local Deployment Tested