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LangGraph isn't cheaper than LangChain — unless you opt out of its defaults

LangGraph isn't cheaper than LangChain — unless you opt out of its defaults

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7 min read
Context Engineering Beats Prompt Engineering: How to Actually Get Good Output From Coding Agents

Context Engineering Beats Prompt Engineering: How to Actually Get Good Output From Coding Agents

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5 min read
Building an MCP Server with TypeScript from Scratch

Building an MCP Server with TypeScript from Scratch

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7 min read
What If AI Breaks Loose? A Developer's Thought Experiment

What If AI Breaks Loose? A Developer's Thought Experiment

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3 min read
I Replaced My Coding Assistant with Kimi K3 for a Week. Here's What Every Developer Should Know

I Replaced My Coding Assistant with Kimi K3 for a Week. Here's What Every Developer Should Know

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4 min read
LLM Failover Isn't Just a Backup Model: Retry, Fallback, Cache, and Semantic Routing

LLM Failover Isn't Just a Backup Model: Retry, Fallback, Cache, and Semantic Routing

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3 min read
Anthropic deleted 80% of Claude Code's system prompt. No regression.

Anthropic deleted 80% of Claude Code's system prompt. No regression.

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2 min read
My $500 Open LLM Fine Tuning Cost Beat GPT-4

My $500 Open LLM Fine Tuning Cost Beat GPT-4

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6 min read
8 端同源架构:一个 TypeScript Monorepo 如何同时输出 Web/API/CLI/Desktop/Extension/Mobile/Miniapp

8 端同源架构:一个 TypeScript Monorepo 如何同时输出 Web/API/CLI/Desktop/Extension/Mobile/Miniapp

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4 min read
176 大模型统一调度:LiteLLM + LangGraph 如何让 OpenAI/Claude/Qwen/DeepSeek 一键切换

176 大模型统一调度:LiteLLM + LangGraph 如何让 OpenAI/Claude/Qwen/DeepSeek 一键切换

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4 min read
D+T2 names who enters; budget names who gets seen

D+T2 names who enters; budget names who gets seen

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5 min read
🚀 From Transformers to AI Agents: The Complete Engineering Guide to Modern AI Architecture (LLMs, RAG, Vector Databases & Agentic Systems)

🚀 From Transformers to AI Agents: The Complete Engineering Guide to Modern AI Architecture (LLMs, RAG, Vector Databases & Agentic Systems)

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4 min read
Why Your AI Resume Sounds Generic (And How to Fix It)

Why Your AI Resume Sounds Generic (And How to Fix It)

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9 min read
Catching the AI Agent Failure Mode Your Loop Guard Can't See

Catching the AI Agent Failure Mode Your Loop Guard Can't See

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4 min read
AI agent architecture: components of a system that survives real traffic

AI agent architecture: components of a system that survives real traffic

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5 min read
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