The Five Core Layers of Modern Software Architecture: Beyond the Monolith
A technical source audit analyzing software architecture patterns, comparing N-tier layered systems, hexagonal ports-and-adapters, event-driven CQRS, and service meshes.
Fodev JEO
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Source audits & field notes
Engineering Production LLMs: The 4-Pipeline Architecture of the LLM Twin System
A source audit analyzing the LLM Engineer’s Handbook, deconstructing the four core LLMOps pipelines: Data collection, Fine-tuning, RAG serving, and Evaluation.
RouteLLM Architecture: Learning to Route Queries via Preference Data
An architectural audit of LMSYS RouteLLM, evaluating preference-based model routing, matrix factorization, BERT classifiers, and cost-quality Pareto optimization.
Open-Source Data Science Curricula: Navigating GitHub's Elite Learning Repositories
A source audit evaluating open-source data science curricula on GitHub, analyzing structured learning paths, reproducible notebook workflows, and project sandboxes.
Optimal Negative Subsampling for Imbalanced Data: Foundations and Calibration Mechanics
A source audit evaluating optimal negative subsampling for extreme class imbalance, analyzing TikTok recommendation schemes, proof bounds, and log-odds calibration.
ColPali: Efficient Document Retrieval via Vision Language Models and Late Interaction
A technical source audit of ColPali (arXiv:2407.01449), evaluating OCR-free visual document retrieval, PaliGemma VLM patch embeddings, and ColBERT MaxSim scoring.
Prompting, RAG, or Fine-Tuning: An Architectural Decision Matrix for LLM Adaptation
A source audit analyzing the trade-offs between prompt engineering, retrieval-augmented generation, and parameter-efficient fine-tuning for LLM adaptation.
DoLa Architecture: Decoding by Contrasting Layers for Factuality
An architectural audit of DoLa, contrasting premature transformer layers against final logits to suppress hallucinations and boost LLM factual accuracy without retraining.
From Data Lakes to Lakehouses: Architectural Evolution of Enterprise Data Platforms
A source audit analyzing enterprise data architectures, tracing the evolution from relational warehouses and data lakes to Lakehouse table formats and Data Meshes.
Generative AI Systems Architecture: The Five-Tier Enterprise Stack
An architectural audit of enterprise generative AI stacks, analyzing inference engines, semantic gateways, hybrid RAG retrieval, and agent execution harnesses.
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