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Cited authorSimon WillisonClear
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·2 min

Prompt Injection is Unfixable: Move to Structural Envelopes

95% of developers are building agents on a foundation of sand. They think a well-crafted system prompt is a security perimeter. It isn't. New research confirms that shared-embedding architectures are...

InfrastructureOrchestrationPipelinesPatterns· 10 sources
·2 min

Skills Over Prompts: The Shift to Artifact-Based Agents

95% of developers are wasting time perfecting system prompts that will be obsolete by next month. We are moving away from massive, prompt-heavy context windows toward "skill-mediated" architectures....

OrchestrationPipelinesMCPPatterns· 10 sources