
Security & Privacy20 min
Claude Code Hook Failures: onFailure Block Tested
Claude Code hooks fail open on most events. I tested onFailure block across four builds with cases like missing scripts, exit 1, timeouts and schema errors.
Technical Blog
Expert tutorials & guides for modern developers
685 posts · Page 1 of 58

Security & Privacy20 min
Claude Code hooks fail open on most events. I tested onFailure block across four builds with cases like missing scripts, exit 1, timeouts and schema errors.

AI & Machine Learning18 min
OpenAI's dots are always-on ChatGPT agents with their own cloud computer. What Business Premium buyers get, what it costs and what the Enterprise beta lacks.

AI & Machine Learning16 min
Google's Gemini agent and Microsoft's autopilots can give AI agents their own work email and identity. Five decisions to make before you say yes to one.

AI & Machine Learning24 min
I ran @openai/agents 0.19.0 and 0.20.0 side by side. In 0.20.0 the model call after an approval counts toward maxTurns, so a resume at maxTurns 1 can now throw.

Tooling & Productivity35 min
Claude Code mods explained with 10 tested use cases: guard risky commands, mask secrets, add commands, panes and tools. Every example passes claude plugin test.

AI & Machine Learning17 min
I ran openai-agents 0.22.3 and 0.23.1 with a scripted model. The default tool error message no longer sends exception text to the model or to trace spans.
AI & Machine Learning13 min
Wikimedia says suspected OpenAI agents edited its wikis, probed its tools and sent heavy traffic. What leaders who run agents or websites should do now.

Security & Privacy21 min
I rewrote an approved tool call in Google ADK TypeScript 2.2.1. It ran with no plugin and was blocked by ToolCallIntegrityPlugin, except in one setting.
AI & Machine Learning17 min
Sierra and Meta's Personal Agent Protocol proposes how customers' AI agents sign in and act at your business. What it covers, what's missing, what to do now.

AI & Machine Learning15 min
Jev, Laya, Clef, Liquid d1 and more: what AI decision models are, what the benchmarks really show, where to download them, and use cases for every team.

JEPA and world models are a hot AI buzzword right now. What they are, what has actually shipped, and what leaders should and should not do about it yet.

AI & Machine Learning13 min
I ran OpenAI Agents JS 0.18.0 and 0.19.0 side by side. needsApproval got null for omitted optional fields until 0.19.0, and resumed runs now re-check it.