# Yex Labs > Yex Labs builds applied AI products across archival intelligence, quantitative systems, and research automation. ## Tools - [SB 1507 QSBS Fiscal Impact Simulator](https://yex.ai/tools/sb1507-fiscal-impact-model): Monte Carlo fiscal impact simulator analyzing Oregon SB 1507 (QSBS tax decoupling). Models four loss channels (company departures, startup formation, investor exits, founder relocations) across a configurable time horizon with 4,000+ simulation iterations. ## Documentation - [Full tool documentation for LLMs](https://yex.ai/llms-full.txt): Complete parameter reference, research data, methodology, and navigation guide. - [Agent discovery file](https://yex.ai/.well-known/agents.json): Structured agent capability declaration. - [Simulation API](https://yex.ai/api/tools/sb1507/simulate): JSON endpoint returning default simulation results. ## Links - [Homepage](https://yex.ai) - [Projects](https://yex.ai/projects) - [About](https://yex.ai/about) - [Contact](https://yex.ai/contact)