Engineering Notes
Field notes from production AI and ERP work
Long-form guides on ERPNext development, agentic AI architecture, AI security and AI integration in business workflows. Written from systems that shipped and stayed running — including the parts that went wrong.
AI integration in business workflows
AI Integration in Business Workflows: From Pilot to Measurable ROI
The blocker is almost never the model. It is process selection, system access and the absence of a baseline you can measure against.
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AI security
AI Security: Threat Modelling, Red Teaming and Guardrails for LLM Systems
Prompt injection is not a bug you patch, it is a property of the architecture. Here is the threat model, the red team method, and the controls that survive contact with attackers.
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agentic AI development
Agentic AI Development: Architecture Patterns for Production Multi-Agent Systems
A demo agent takes an afternoon. A production agent takes tool design, an evaluation harness and a budget ceiling. Here is the difference, in architecture terms.
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ERPNext development
ERPNext Development: Custom Apps, Workflows & Integrations That Survive Upgrades
Most ERPNext projects fail at the second upgrade, not the first deployment. Here is the architecture that keeps customisation, automation and integrations maintainable.
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