AINewsnow

PreToolUse or PostToolUse? Where to Put a Check in the Claude Agent SDK

This story is from 2026-10-05. It is preserved in the archive; the latest stories are on the live feed.

If an agent can trigger a business action, the most important design question is where each check runs. In the Claude Agent SDK, hooks give you two points around every tool call. Only one of them can stop the action. The rule that decides most designs A check that must prevent a side effect belongs…

Read the full story at DEV Community — AI ↗

Timeline · 1 report

  1. 2026-10-05 22:55 · DEV Community — AI
    PreToolUse or PostToolUse? Where to Put a Check in the Claude Agent SDK

More stories

  1. Supercharge regulated workloads with Claude Code and Amazon Bedrock — AWS Machine Learning Blog
  2. Opus 5.5 vs. GPT-6 Sol: which model won my blind taste test? — How I AI
  3. The Museum of Lost Things | Short Film by Claude (Minimax H3) NO user input. — r/ClaudeAI
  4. New agent skill: Amazon SageMaker optimized generative AI inference for your coding agent — AWS Machine Learning Blog
  5. We built a computer-use API that cuts tokens by up to 90% on repeat tasks. Plugs into Claude Code, Codex, Cursor or your own code — r/AI_Agents
  6. Analysis: Anthropic's subscriptions offer ~5x more API-equivalent value per month than OpenAI's for agentic workloads with Claude Opus 5.5 vs. GPT-6.1 Sol (SemiAnalysis) — Techmeme
  7. For dual DGX spark users; GLM 5.3 flash got a 50%+ performance boost — r/LocalLLaMA
  8. When Redditors come in here and ask why we run LLMs, this is why: Big AI is watching. — r/LocalLLM

Get the daily brief of stories like this at 6:30 every morning →