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3 days ago

Optimise LLM usage costs with Semantic Cache

Semantic cache strategy in RAG system reduces LLM calls for similar questions, and hence cuts down token usage which results in lo...

2 weeks ago

How a small team turned vague public records into a traceable investigative graph using Maltego, Neo4j, Mermaid.js, and discipline...

Feb 06, 2026

Three standout startups from HackerNoon’s Proof of Usefulness Hackathon—Pantry Pilot, RecomendeMe, and Charmpay—show how real-worl...

Feb 06, 2026

ComLab, a hackathon-built AI feedback platform, earned a 40 Proof of Usefulness score by helping teams convert noisy user input in...

Jan 20, 2026

RecomendeMe is a human-curated cultural discovery platform designed as an alternative to algorithm-driven feeds, prioritizing trus...