Archivist

Documentation

AI-powered filing research assistant. Ask questions about Canadian public company filings and get cited answers.


What is Archivist?

Archivist is a web-based AI research assistant for public company filings. Ask questions in plain English about Canadian public companies and get cited answers drawn from thousands of SEDAR and SEC filings. Every answer links back to the original document so you can verify the source.

Try it now: Sign up at mosaic-finance.com/sign-up and start your first query for free.

Getting Started

Get up and running in under a minute:

  1. Create an account — Sign up at /sign-up with your email
  2. Open the chat — Navigate to /chat to start your first conversation
  3. Ask a question— Type a natural language query about any Canadian public company's filings
  4. Explore sources— Click citation badges to open the original filing PDF and verify the answer
Free tier: Every account starts with 10 free queries. Paid plans offer higher monthly limits.

Chat Interface

The chat interface streams responses in real time as the AI searches through filings and composes an answer.

Citation Badges

Numbered badges like [1] [2] appear inline throughout the answer. Each badge links to a specific filing in the Sources panel. Click a badge to open the PDF at the cited section.

Follow-up Suggestions

After each response, suggestion chips appear with related follow-up queries. Click one to continue the research thread, or type your own question.

Model Selector

Choose between AI models in the input bar:

  • Gemini 2.5 Pro— Default. Best for complex, multi-part research questions
  • Gemini 2.0 Flash— Faster responses for straightforward lookups

Filter Bar

The filter bar sits above the chat input and lets you constrain searches before sending a query. Filters persist across messages until you clear them.

Company

Type a company name or stock symbol to filter results to a single company. The typeahead searches across company names, symbols, and aliases.

Filing Type

Select a specific filing type (e.g., Annual Information Form, Technical Report, MD&A) from the dropdown to narrow results.

Date Range

Set start and end dates to search within a specific period. Useful for tracking changes over time or focusing on recent disclosures.

Lock & Clear

Lock a filter to keep it applied across multiple queries. Clear all filters with one click to start a broad search.

Sources & PDF Viewer

The Sources panel on the right shows all filings cited in the conversation, grouped by filing type. Click any source to open the filing PDF.

PDF Viewer Features

  • Auto-scroll— When you click a citation, the PDF scrolls to the cited section automatically
  • In-PDF search— Search for text within the open PDF document
  • Zoom controls— Zoom in/out and fit-to-width for comfortable reading
  • Resizable panels— Drag the panel divider to adjust the chat vs. PDF split

Conversation History

The sidebar lists all your past conversations. Conversations are auto-titled based on your first query. Click any conversation to resume it with full context and sources restored.

Search

Press Cmd+K (or Ctrl+K) to search across all conversations by title.

Export & Sharing

  • Copy message— Copy any individual message as Markdown
  • Export conversation— Download the full conversation as a Markdown file with all citations preserved
  • Download PDFs— Download source filing PDFs directly from the Sources panel

Archivist helps you navigate corporate filings efficiently, saving hours of manual document review.