Articles & Field Notes

Technical writeups on Next.js architectures, autonomous AI workflows, and digital commerce.

Autonomous Support Architecture: Connecting AI Agents to Shopify & WhatsApp
AI Agents
Feb 15, 2026•6 min read

Autonomous Support Architecture: Connecting AI Agents to Shopify & WhatsApp

A production blueprint for deploying LLM agents that query live orders, resolve customer tickets via WhatsApp, and cut support overhead by 80%.

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Youssef Aarabi
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RAG vs. Fine-Tuning: Pragmatic Engineering Trade-offs for Production AI
LLM Fine-Tuning
Feb 2, 2026•8 min read

RAG vs. Fine-Tuning: Pragmatic Engineering Trade-offs for Production AI

An architectural decision guide for tech leads: evaluating latency, hardware compute, vector databases, and real operational costs.

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Youssef Aarabi
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Production n8n Architecture: Decoupled Queues & Self-Hosted Automation
Automations
Jan 20, 2026•7 min read

Production n8n Architecture: Decoupled Queues & Self-Hosted Automation

Architecting zero-cost, high-volume automation pipelines on dedicated private VPCs with automated retry handlers and Sentry logging.

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Youssef Aarabi
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Next.js Storefront Engineering: Sub-Second LCP, Zero CLS & Edge Caching
Web Development
Jan 5, 2026•7 min read

Next.js Storefront Engineering: Sub-Second LCP, Zero CLS & Edge Caching

Tactical engineering patterns for headless e-commerce: minimizing RSC client bundles, dynamic image delivery, and edge ISR revalidation.

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Youssef Aarabi
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Building in Morocco: Agency Pricing, CMI Gateways & Tech Stacks
Web Development
Feb 28, 2026•9 min read

Building in Morocco: Agency Pricing, CMI Gateways & Tech Stacks

An unvarnished breakdown of Moroccan web development: realistic budget tiers, CMI banking sandbox integrations, and Next.js vs. legacy CMS.

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Youssef Aarabi
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Shopify, YouCan or WooCommerce: The Architecture of Moroccan E-Commerce
E-Commerce
Mar 1, 2026•8 min read

Shopify, YouCan or WooCommerce: The Architecture of Moroccan E-Commerce

Comparing transaction commissions, native COD checkout sheets, and automated courier sync across Morocco and the MENA region.

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Youssef Aarabi
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Engineering Cost Breakdown: Custom Next.js SaaS & Web Applications
Web Development
Mar 5, 2026•8 min read

Engineering Cost Breakdown: Custom Next.js SaaS & Web Applications

Transparent pricing models for custom web applications in 2026: MVP scopes, database infrastructure, third-party APIs, and maintenance.

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Youssef Aarabi
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