Aymen Djellal — WritingIndependent consulting for engineering teams building production-grade AI systems, reliable infrastructure, and high-leverage engineering workflows.https://consultant.aymen.engineer/en-caWhat makes an MCP agent production-grade?https://consultant.aymen.engineer/writing/production-grade-mcp-agents/https://consultant.aymen.engineer/writing/production-grade-mcp-agents/The difficult part is not giving a model tools. It is designing the permissions, evidence, evaluation, and operating model around those tools.Wed, 26 Aug 2026 00:00:00 GMTAI systemsMCPEngineering operationsAutomating engineering toil with n8n—without creating new toilhttps://consultant.aymen.engineer/writing/automating-engineering-toil-with-n8n/https://consultant.aymen.engineer/writing/automating-engineering-toil-with-n8n/Workflow tools create leverage when the process, failure behavior, ownership, and role of AI are designed before the canvas fills with nodes.Wed, 19 Aug 2026 00:00:00 GMTAutomationn8nEngineering productivityAdding observability to an infrastructure stackhttps://consultant.aymen.engineer/writing/adding-observability-to-infrastructure/https://consultant.aymen.engineer/writing/adding-observability-to-infrastructure/Start with the decisions operators need to make, then design signals, ownership, and cost controls that remain useful under stress.Wed, 12 Aug 2026 00:00:00 GMTObservabilityReliabilityInfrastructure