Problem: Knowledge workers accumulate a chaotic pile of personal paperwork: tax forms, insurance policies, medical records, warranties, lease agreements, receipts. When they need a specific detail, like the deductible on their dental plan or the renewal date of a warranty, they dig through folders, email attachments, and photos. AI chat tools cannot answer because the documents live outside the model's reach. Named product: Brevilabs Context Sync for Personal Document Vaults is a plugin that connects Brevilabs personal context management to scanned personal documents so AI agents can answer questions about your own paperwork. Solution: Users scan or upload documents into a personal vault. Context Sync indexes them through Brevilabs, so an AI agent grounded in that context can answer plain-language questions like 'when does my car registration expire' or 'what was the total on my March electricity bill.' MVP: a desktop or mobile capture flow that OCRs scans, a vault with folder and tag structure, and a Brevilabs connector that exposes vault contents to the AI agent as retrievable context, with answers citing the source document. Revenue: a consumer subscription in the 6 to 12 dollar per month range, with a free tier capped by document count or storage. Comparables such as HabitKit (~$32033/mo MRR), Plutio (~$19814/mo MRR), and iCollect Everything (~$15944/mo MRR) show that focused B2C productivity and collection tools reach meaningful recurring revenue. GTM: launch inside the Brevilabs ecosystem to existing context-management users, then target privacy-conscious knowledge workers through HN, Reddit personal-finance and productivity subs, and content around 'find anything in your paperwork.' Growth loops: every answered question reinforces habit and pulls more documents into the vault; shared templates for document types (tax year setup, insurance bundle) spread between users; the more a user ingests, the higher the switching cost.