提供免费IP查询接口，Json格式返回方便程序调用

提供免费IP查询接口，Json格式返回方便程序调用

本站提供IP查询接口，IP数据来源于APNIC.net，并结合GeoIP和纯真IP库整理而成，查询结果包含国家、省份/城市、运营商、经纬度、IP范围、归属地等；另外为方便在程序中调用特提供了接口调用，返回Json格式；本机接口完全免费，欢迎使用！
AI技能实战：把重复劳动封进SKILL.md，让Agent第一次就做对

AI技能实战：把重复劳动封进SKILL.md，让Agent第一次就做对

Agent Skills已成跨Agent标准，但73%公开Skill不达标，症结在description缺失触发词。本文拆解5个可复制的SKILL.md封装案例：commit规范、SDK踩坑库、验收验证、发布流水线、质量审计——description决定触发、正文守住500行、脚本承担确定性、触发率是唯一硬指标。

GPT-6 Astra Is Rolling Out: OpenAI’s First “Critical” Cyber-Capability Model Meets a Four-Platform Outage

OpenAI began the phased rollout of GPT-6 Astra, and the company's own system card says it plainly: Astra is the first OpenAI model to cross the "Critical" cybersecurity bar under the Preparedness Framework — meaning it can find undisclosed vulnerabilities and build working exploits against hardened systems without a human walking it through each step. In the same two-week window, all four major chat platforms went down together for the second time. The strongest attack surface in the industry shipped while its providers couldn't keep the lights on.