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Finance

61 items

ARTICLEDEV.to AI·13d ago

LLM Cost Tracking for Rails

This content introduces `llm_cost_tracker`, a new Rails Engine built to solve the challenge of attributing Large Language Model (LLM) costs within Rails applications. It aims to provide per-user, per-feature, per-tenant cost tracking for services like OpenAI or Anthropic, adhering to principles of no new infrastructure, no prompt storage, and no traffic redirection.

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RESEARCHarXiv CS.AI·4/30/2026

Operating-Layer Controls for Onchain Language-Model Agents Under Real Capital

This research investigates the reliability of autonomous language-model agents trading real ETH in an onchain market, evidenced by a 21-day deployment generating millions of invocations and $20M in volume. The study demonstrated 99.9% settlement success, yielding a large-scale trace to analyze the robustness of these systems beyond the base model.

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ARTICLEDEV.to AI·12d ago

Automated Stock Screening

Many retail investors are adopting AI-powered stock screening tools, with 42% already using them, contradicting the idea that AI is only for hedge funds. Manual stock research is shown to cause significant potential financial losses and relies on biased human intuition, unlike the data-driven approach of AI.

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