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An Allow Rule for MCP Server 'a' Also Matched 'a__b'. How Claude Code's Names Collided

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Book: System Design Pocket Guide: Fundamentals The series: Pocket Guides for Developers — 8 short books on agents, RAG, prompts, observability, events, databases and system design — the whole series My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI codin…

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  1. 2026-10-16 22:02 · DEV Community — AI
    An Allow Rule for MCP Server 'a' Also Matched 'a__b'. How Claude Code's Names Collided

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