Essays and interactive explainers on the systems I build — architecture, code, AI, and the rough edges where they meet.https://amri.io/https://amri.io/journal/langgraph-for-crawl-then-extract-pipelines/https://amri.io/journal/langgraph-for-crawl-then-extract-pipelines/After Nutch, Scrapy, and years of custom crawlers, LangGraph wasn't built for crawling but fits the shape. Deterministic first; add AI to the nodes that earn it.Fri, 01 May 2026 00:00:00 GMThttps://amri.io/journal/leveraging-chatgpt-to-craft-an-aws-architecture-blueprint/https://amri.io/journal/leveraging-chatgpt-to-craft-an-aws-architecture-blueprint/Using an LLM to sketch cloud architecture — prompts, diagrams, and the tradeoffs of letting a model draft your topology.Mon, 09 Oct 2023 00:00:00 GMThttps://amri.io/journal/python-refresher-the-basics/https://amri.io/journal/python-refresher-the-basics/Python from zero — types, control flow, functions, and the core mental model you need before anything else makes sense.Tue, 25 Jul 2023 00:00:00 GMThttps://amri.io/journal/python-refresher-the-essentials/https://amri.io/journal/python-refresher-the-essentials/Intermediate Python worth revisiting — comprehensions, iterators, context managers, and the small patterns that make code feel Pythonic.Sun, 30 Jul 2023 00:00:00 GMThttps://amri.io/journal/rest-and-restful-a-deep-dive/https://amri.io/journal/rest-and-restful-a-deep-dive/Demystifying REST and RESTful — the foundational principles that shape efficient web services, with the distinctions that usually get glossed over.Wed, 11 Oct 2023 00:00:00 GMThttps://amri.io/journal/setting-up-a-vpc-on-aws-a-guide-with-aws-cli/https://amri.io/journal/setting-up-a-vpc-on-aws-a-guide-with-aws-cli/Standing up a Virtual Private Cloud end-to-end from the AWS command line — subnets, route tables, internet gateway, the full walk.Sun, 01 Oct 2023 00:00:00 GMT