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Published on
June 21, 2026
A Token Effort
tokenization llm ai ml-systems nlp pretraining
The humble tokenizer decides what a model can ever learn. Why BPE, WordPiece and Unigram differ, and how to build, test and monitor one properly.
Published on
June 20, 2026
Lost in Translation
aws cloud-architecture ai content-moderation bedrock
A batch pipeline on AWS that puts a multimodal model at the centre, reading Korean and English marketing content for the offensive meaning that hides between the words.
Published on
June 7, 2026
From RAGs to Riches
rag llm ai-agents genai aws
Eight retrieval architectures, from Simple RAG to agentic swarms. The trick is not choosing the cleverest one, but the one that fixes your actual failure.
Published on
January 14, 2026
Prompt and Circumstance
llm ai-agents mlops data-science
Tweaking a chatbot prompt is easy; knowing whether you improved it is not. How to A/B test LLM prompts in production—the mechanics, the metrics, the tooling.
Published on
December 1, 2025
Agents of Change
ai-agents aws cloud-architecture llm
Autonomous AI agents no longer just answer; they plan, act and fail in inventive ways. How to build them on AWS, from supervisors to event-driven swarms.

A Token Effort