All AI Fundamentals Agents Enterprise AI LLMs NLP Privacy RAG Recommendation Security
A single translucent neon-edged hexagonal gate with visible circuit etching floating on a magenta-and-blue perspective grid. Ribbons of binary digits flow from the left into the gate and reassemble into a single bright ribbon exiting to the right. Small caption on the left reads 'Stateless · Channel-Blind.'
Security Agents Enterprise AI

Derailing the Guardrails: Why All Guardrails Fail

Guardrails don't fail because they're not smart enough. They fail because they can't see enough.

• 10 min
Written by: Arsalan Mosenia
Three translucent neon-edged glass icons in a row on a magenta-and-blue spectral grid — a prism refracting light labeled 'Prompt Engineering,' an open book streaming binary labeled 'RAG,' and an etched cube labeled 'Fine-Tuning.' Headline 'Specializing LLMs,' caption 'A Three-Step Design Pattern.'
Featured on Google Cloud
LLMs Enterprise AI

Three-Step Design Pattern for Specializing LLMs

A practical framework for choosing between fine-tuning, RAG, and prompt engineering when adapting a base model.

• 8 min
Written by: Arsalan Mosenia
Multimedia semantic search concept — a workstation display showing a portrait alongside concept mapping, cross-modal analysis, and discovery panels over the headline 'Redefining Discovery with Multimedia Semantic Search.'
Posted on LinkedIn
RAG LLMs

Beyond Keywords: Redefining Discovery with Multimedia Semantic Search

Notes on the shift from keyword matching to semantic retrieval across text, images, and video.

• 6 min
Written by: Arsalan Mosenia
Isometric glass cubes flowing alongside streams of binary digits in magenta and blue, labeled 'AI-Powered Recommendation System' and 'Natural Language Processing.'
Posted on LinkedIn
Recommendation NLP

An Introduction to Category Recommendations with Implicit Feedback

How implicit user signals and shared-embedding retrieval let recommenders suggest whole categories — not just items — for open-ended discovery.

• 7 min
Written by: Arsalan Mosenia
A translucent glass funnel gathering colorful streams of binary data against a vivid magenta-and-blue grid — a metaphor for compressing diverse inputs into a shared embedding space.
Posted on LinkedIn
AI Fundamentals NLP

The Power of Embeddings: Bridging Diverse Data Domains

A short primer on vector embeddings — the shared 'addresses' in latent space that power semantic search, recommendations, and multimodal AI.

• 5 min
Written by: Arsalan Mosenia
Isometric glass smartphone floating above a translucent city map with a red location pin, surrounded by ribbons of binary digits labeled Accelerometer, Magnetometer, and Public Maps — captioned 'Tracking Without GPS · Sensor Fusion · Privacy.'
Featured on Schneier on Security
Security Privacy

Tracking People Without GPS

Bruce Schneier highlights our research showing that accelerometer, magnetometer, and barometer data — combined with public maps and weather — can pinpoint a smartphone user's location without GPS.

• 2 min
Written by: Bruce Schneier
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