AI 教程与实战

A job posting gets 200+ applicants in 48 hours. By the time LinkedIn's daily digest hits your inbox,...

Four measured findings from tuning a 31B model's 680-line system prompt, including the six rebuilds I wasted on a bug that never existed.

I build text-to-SQL agents on Oracle and Postgres for a living. Every one of them had the same bug,...

AI discovery is growing, but it is neither evenly distributed nor reliably predictable. Previsible’s...

A machine learning model can achieve 95% accuracy during development and still perform terribly after...

A*-Thought-V2 将思维链建模为隐藏状态轨迹，通过显式-隐式交错潜在架构替代硬删除，用 3D PCA 空间中的方向角判断推理步骤去留。在 Qwen3.5-9B 和 Qwen3.6-27B 上，该方法平均准确率最高提升 2.6%，响应长度缩短近一半，Accuracy per Computation Unit 提升 2.29 倍，预处理和训练时间分别减少 94.6% 和最高 80.3%。

A pull request changes three lines in a prompt. The source diff is tiny. The resulting agent run adds...

In Part 1, we gave our coding agent infinite memory. Here is how we used that retrieval...

Temperature 0 isn't deterministic. Here's why the same prompt returns different text, and how to stop your LLM tests from flaking.

I'm a software engineer based in Japan. The progress of LLMs and tools like Codex and Claude has been...

Every framework, every job posting, and about half of LinkedIn wants to tell you what an "AI agent"...

Executive summary Something happened in July 2026 that has not yet been absorbed by the people who...

Most AI products start on a frontier API and stay there until the bill, the latency or legal forces a...

How do you regression-test a system that can answer differently twice? Part 8 findings of an...

Back in June I wrote that AI coding agents need project memory, not just bigger prompts. The idea was...

I rebuilt my tiny homage to Warhammer 40k this week. The original, Hive City Rampage, was a...

Why ? I’ve always been interested in how we use language technologies, especially when...

Every AI-and-engineering post right now is about adding a guardrail. Lint rules the agent can't...

We trained a text-to-speech model with voice cloning that fits into 100 MB (fp16) and runs on-device...

About once a week, a thread shows up in r/node or r/typescript that ZenStack is a genuinely good...

Combine local session memory and community distribution into a closed-loop workflow that...

Research community discussions, stage drafts from your terminal, and keep your articles in...

Originally published on iHateReading Under the Hood OpenAI shipped GPT-6 Astra this week,...

Stop blowing context windows on historical chat logs. Index your agent's local session tapes...

MG Ship 推出 AI 路线优化与承运商选择模块，面向全球零售商和商业托运人，在国际贸易通道上结合自动化路由算法与承运商推荐系统。该部署正值企业供应链运营商报告物流部署在成本和时间上实现快速回报之际。

1. Foundation I'll start off with the problem statement. The initial objective of the...

If your applications are already using multiple AI providers, the next problem is usually not model...

In this guide you will build an AI agent that reads pitch-deck emails from Gmail, judges each deck...

Databricks 提出 LTAP 架构，打破数据库领域延续 40 年的 OLTP 与 OLAP 分离规则，将两类工作负载统一到单一系统。该方案由 Jonathan Katz 主导，旨在消除传统上事务处理与分析处理之间的数据复制和架构割裂，让同一份数据既能支撑实时事务又能进行复杂分析。LTAP 的核心价值在于简化数据栈，降低运维复杂度和端到端延迟。

In two weeks, I built Retro Dynamics Agent, an app that generates retrospective activities for teams,...

I have always liked RSS because it gives me a easy way to decide for myself which sources I want to...

The European Commission is sharpening its approach to digital features that can keep children online...

How static analysis and AI pair-programmers caught copy-paste debt across 220 languages that linters missed.

Introduction to Self-Hosted AI Agents For years, developers have faced a frustrating...

These two get used interchangeably in agent-memory discussions, and they are not the same idea. They...

I've noticed a shift in how software development teams work over the last couple of years. AI used...

A zero-width non-joiner, an Arabic yeh and three digit sets turn one word into several strings — and nothing in your logs will tell you.

Why I built this I'm a CS graduate preparing for a Data Science/AI master's application,...

I built a "do-anything" agent. It could search the web, edit files, send Slack messages, open PRs,...

Every Claude Code user builds a permission policy, most without noticing. Each time you answer a...