Living worlds

What is a living world?

A living world is a sourced model of reality: the companies, people, relationships, events, locations, products, and history behind a source. It can be inspected now, as it existed before, and as it changes over time.

Input

A company, ecosystem, CRM, portfolio, vendor list, directory, data room, URL, or file.

World

Entities, relationships, events, sources, and history reconstructed into one model.

Output

Ask what exists, what changed, what is stale, and which source proves it.

YC ecosystem worlddirectory · sources · change proof

SourceYC company directory plus company pages, job pages, announcements, and websites.ingested

World4,043 companies, locations, descriptions, hiring state, pivots, shutdowns, and acquisitions.built

Proof177 hiring, 152 pivoted, 63 no longer operating, 23 acquired.changed

Why the world matters more than the scorecard

A scorecard can tell you a record is stale. A living world lets you ask the next question: what is true now, what was true before, what changed, who is connected, and which evidence supports each answer. Change detection is the easiest proof that the world is real. The world is the asset.

YCBuild the world of an ecosystem.Find companies that moved, pivoted, shut down, hired, or were acquired.

ShopifyBuild the world of a company.Ask what Shopify looked like in 2022, then inspect what changed.

CRMBuild the world behind contacts and accounts.Find which records no longer match newer source evidence.

How Oomira builds one

Oomira reads the source, resolves entities, connects relationships, dates events, reconciles conflicting evidence, and keeps source trails attached. That is why the same world can support audits, timelines, historical org charts, stale-record checks, and AI agents.

Source-backed memory Stale CRM data Oomira vs RAG Org charts over time Docs