Arijit Ghosh

Large Language Models When Does Graph RAG Actually Add Value? A Hands-On Experiment I built four AI retrieval architectures on a laptop and benchmarked them against the same set of documents and questions. Here’s what the results taught me about the trade... See more

South Africa’s antitrust regulator approved private equity firm Harith General Partners’ proposal to acquire budget carrier FlySafair. The Competition Commission recommended that the Competition Tribunal approve the transaction with conditions, according ... See more

Breaking the safety-capability tradeoff: Reinforcement learning with verifiable rewards maintains safety guardrails in LLMs 2026 Fine-tuning large language models (LLMs) for downstream tasks typically exhibits a fundamental safety-capability trade-off, wh... See more

There’s a point where engineering stops being about writing correct code and starts being about making irreversible decisions under uncertainty. At that stage, the hardest problems aren’t: - syntax - frameworks - algorithms They’re: - trade-offs - failure... See more

Introduction For much of the last decade, progress in artificial intelligence—particularly in natural language processing—has been driven by scale. Larger datasets, more parameters, and bigger compute budgets have consistently produced more capable genera... See more