HackerNoon

8 Python Libraries That Made My AI Agents Actually Work

Python libraries that replace hundreds of lines of custom code. LiteLLM, Instructor, Tenacity, and 5 more I use in every ...

Practical Concepts for Concurrent and Asynchronous Processing, Part 7: How to Investigate Non-Reproducible Timing-Dependent Bugs

Some software bugs do not necessarily occur every time the same operation is performed.In concurrent processing in particular ...

Practical Concepts for 'Concurrency and Asynchronous Processing' Part 5: Why Processes Still Stop Even When Using async/await

In Python, you can write asynchronous processes using async/await.It is a convenient mechanism for efficiently executing ...
shattered.io

Prompt Injection Test Lab: 12 Steps, 60 Min [2026]

Prompt injection test lab: build a 12-step Python harness that scores Claude, GPT, Gemini, Mistral and DeepSeek on 14 OWASP ...
blog.csdn

FastAPI 执行模型全解：事件循环、线程池与 async/def 选型实践

如果你只是照着网上教程把 FastAPI 服务跑起来，你大概率不会注意到一件事：你写的路由函数是 def 还是 async def ，背后运行在完全不同的执行轨道上。这件事平时看不出来，可一旦你的服务开始面对真实并发流量，比如某个接口要调一个很慢的第三方服务，或者要同步访问数据库，它就会以一种 ...
blog.csdn

在 async def 里发同步请求，FastAPI 吞吐为何只剩 1/8

本文摘要：压测里 QPS 上不去、P99 突刺、健康检查超时，多因 async def 中发同步请求挡住事件循环。用 1/N 算术与循环停顿探针定位阻塞点，再比较 def、线程池与异步客户端的修复代价。 一 ...
GitHub

native-async-lifecycle-activation-applicability-definition-audit-20261005-v1.json

"rationale": "Independent async scopes trigger cross-scope warnings, synchronous equivalents remain isolated, and async lifecycle hooks are missing.", "rationale ...