# Vigil > Vigil (trustvigil.com) is Institutional Decision Memory for investment and deal teams. It keeps why a decision was made — the evidence, assumptions, dissent, and context behind it — on file, then continuously re-evaluates that reasoning as new evidence arrives. Vigil never gives advice or recommendations; users decide, Vigil shows what changed and why. Vigil is built and operated by Montech Studios INC (montech.io). It is a SaaS web application, not a legal, estate-planning, trust-administration, or fiduciary-services firm, and it is not affiliated with any law practice or attorney. ## What Vigil does - Records decisions with their supporting evidence, assumptions, and reasoning at the moment they are made - Ingests source material: PDFs, DOCX memos (including tables), web pages, bulk/ZIP uploads, Google Drive files, and SEC EDGAR filings (10-K, 10-Q, 8-K) by ticker, with automatic watching of new filings - Watches sources for changes and re-tests recorded assumptions against new evidence - Sends weekly briefs summarizing what changed and which decisions are affected - Every claim it surfaces is cited back to the underlying source — no confidence scores, no advice - Vigil Connect exposes a workspace's decisions, assumptions, and evidence to AI clients (Claude Desktop, Cursor, any MCP client) as an MCP server, on paid plans ## Who it is for Investment and deal teams working across public markets, private equity, diligence, and portfolio review who need to know when the facts underneath a decision have shifted. ## Key pages - Home: https://trustvigil.com/ - Request a private demonstration: https://trustvigil.com/request-demo - Design partner program: https://trustvigil.com/design-partner - Security & data isolation: https://trustvigil.com/security - Use cases: https://trustvigil.com/use-cases - Real-estate use case: https://trustvigil.com/use-cases/real-estate - Vigil Connect (MCP): https://trustvigil.com/connect - Live session (webinar): https://trustvigil.com/webinar - Terms: https://trustvigil.com/terms - Privacy: https://trustvigil.com/privacy ## Facts - Product name: Vigil - Domain: trustvigil.com - Company: Montech Studios INC (montech.io) - Category: Institutional Decision Memory - Platform: web application (app at https://trustvigil.com/app) - Sales model: private enterprise engagement — no public pricing or self-serve checkout; new customers start at https://trustvigil.com/request-demo