Raw: https://promptreports.ai/docs/products/contextfile.md

# ContextFile

Versioned context for agents: which version each session read, what changed since, and quarantine for what it reads from others.

- [ContextFile docs →](https://contextfile.ai/)
- [contextfile.ai](https://contextfile.ai/)

## How an agent reaches it

|   |   |
|---|---|
| MCP | `https://mcp.contextfile.ai/mcp` Built |
| Auth today | Email, passkey and the ID for people; agent sessions on the MCP endpoint. Orgs are decided and not built yet. |
| ID agent token | Planned (LDG-2264) |

## Actions a person may need to approve

`content.publish` `agent.order.place` `escrow.release` `payout.release` `recall.issue`

From the PromptCompute action catalog.

## Workflows that use it

- [Launch with proof](https://promptreports.ai/use-cases/launch-with-proof/) Partly built
- [Hire an agent](https://promptreports.ai/use-cases/hire-an-agent/) Planned
- [Incident to policy](https://promptreports.ai/use-cases/incident-to-policy/) Partly built
- [Contain an agent that went wrong](https://promptreports.ai/use-cases/contain-an-agent/) Proposed
- [Switch models with proof](https://promptreports.ai/use-cases/switch-models-with-proof/) Proposed
- [An agent buys context it can trust](https://promptreports.ai/use-cases/buy-context-you-can-trust/) Proposed
- [What your agents did this week](https://promptreports.ai/use-cases/weekly-agent-digest/) Proposed