# Pathfinder Sustainability > Pathfinder Sustainability is building a platform that takes an organization's waste and recycling vendor invoices, extracts and validates them, flags the invoices that are missing or wrong, and reports the results back to that organization. Launch state: pre_launch, reviewed 2026-11-14. Pages with status planned describe a design that is not available. Every link below is a Markdown twin. Add .md to any page address for its twin. ## Start here - [For agents](https://pathfindersustainability.com/for-agents.md): The files this site publishes for software agents, and how to read and cite them. - [Facts](https://pathfindersustainability.com/facts.json): every fact the site states, with its record id and source ## Pages - [Pathfinder Sustainability](https://pathfindersustainability.com/index.md): A platform being built to check waste and recycling vendor invoices, flag what is missing or wrong, and report back. - [What we do](https://pathfindersustainability.com/what-we-do.md): How one delivery of invoices is designed to move through Pathfinder, from arrival to the report. - [The problem](https://pathfindersustainability.com/the-problem.md): Why Pathfinder is designed to look for the invoice that did not arrive, and to give every problem an owner. - [What a client sees](https://pathfindersustainability.com/what-a-client-sees.md): What Pathfinder is designed to report back to each client, line by line. - [About](https://pathfindersustainability.com/about.md): Who is building Pathfinder, where it stands, and how this site is written. - [Contact](https://pathfindersustainability.com/contact.md): Where the contact route for Pathfinder Sustainability will be published. ## Docs - [Docs](https://pathfindersustainability.com/docs.md): Public documentation for Pathfinder Sustainability, for people evaluating the company and for agents acting for them. - [What Pathfinder is](https://pathfindersustainability.com/docs/overview/what-is-pathfinder.md): Pathfinder is a platform for waste and recycling vendor invoices, being built by Pathfinder Sustainability. - [How it is designed to work](https://pathfindersustainability.com/docs/overview/how-it-works.md): The steps one delivery of invoices is designed to go through in Pathfinder, from arrival to the report. - [Launch status](https://pathfindersustainability.com/docs/overview/launch-status.md): What exists today and what is planned, generated from the one launch-state switch this site has. - [Glossary](https://pathfindersustainability.com/docs/overview/glossary.md): The terms this site uses, each defined once in plain words. - [What a client provides and receives](https://pathfindersustainability.com/docs/working-with-us/getting-started.md): What a client is designed to provide when it is set up on Pathfinder, and what it is designed to receive. - [Accessibility](https://pathfindersustainability.com/docs/trust/accessibility.md): The accessibility target for this site, how it is tested on every build, and what is not yet covered. - [How this site is built](https://pathfindersustainability.com/docs/trust/how-this-site-is-built.md): One source of content, two views, and the checks that keep them the same. - [The machine view](https://pathfindersustainability.com/docs/agents/machine-view.md): Every file this site publishes for software agents, where it lives, and how to read and cite it. - [Copyable prompts](https://pathfindersustainability.com/docs/agents/prompts.md): Read-only prompts an operator can give an agent to read this site correctly. ## Optional - [All pages in one file](https://pathfindersustainability.com/llms-full.txt): every twin, in sitemap order - [Changelog](https://pathfindersustainability.com/docs/changelog.md): Dated changes to this site and its docs. - [Sitemap](https://pathfindersustainability.com/sitemap.xml): canonical addresses with review dates