深刻度「緊急」のRails脆弱性「KindaRails2Shell」(CVE-2026-66066)の概要と対応指針 - GMO Flatt Security Blog
2026年7月30日、認証を必要とせず、リモートからの任意コード実行(RCE)につながり得る脆弱性「CVE-2026-66066」を修正したRuby on Rails 7.2.3.2、8.0.5.1、8.1.3.1が公開されました(参考:Possible arbitrary file read and remote c…
danyuchn/asd-ste100-skill: ASD-STE100 Simplified Technical English rules, repurposed as a Claude Code skill for rewriting ambiguous agent-facing English.
ASD-STE100 Simplified Technical English rules, repurposed as a Claude Code skill for rewriting ambiguous agent-facing English. - danyuchn/asd-ste100-skill
Inference APIs are filling sessions with encrypted reasoning, hidden search results, opaque compaction, and encrypted subagent messages. A growing form of lock-in.
Introducing JetBrains Context: Repository Intelligence for Coding Agents - The JetBrains Blog
Today, we’re launching JetBrains Context, a new repository intelligence layer that helps coding agents work more efficiently and produce higher-quality results on complex codebases. As part of the Jet
Future-Proof Coding Agents – Bill Chen & Brian Fioca, OpenAI
Coding agents are becoming one of the most active areas in applied AI, yet many teams keep rebuilding fragile infrastructure every time models or providers c...
Testing Google's "modern-web-guidance" skill against a real React app
A test of the `modern-web-guidance` skill against a real React app, to see whether it actually catches stale frontend patterns and surfaces current best practices.
Behavioral differences and prompting patterns for Claude Opus 5, covering response verbosity, agentic narration, task scoping, subagent delegation, self-correction, and output artifacts when thinking is disabled.
The new rules of context engineering for Claude 5 generation models | Claude by Anthropic
We removed over 80% of Claude Code's system prompt for more advanced models. How to apply the lessons we learned to your own context engineering in Claude Code and with your own agents.