> For the complete documentation index, see [llms.txt](https://docs.stoobly.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stoobly.com/core-concepts.md).

# Core Concepts

- [Agent](https://docs.stoobly.com/core-concepts/agent.md): Overview of Stoobly agent (stoobly-agent)
- [Intercept Modes](https://docs.stoobly.com/core-concepts/agent/intercept-modes.md)
- [Mocking](https://docs.stoobly.com/core-concepts/agent/intercept-modes/mocking.md)
- [Recording](https://docs.stoobly.com/core-concepts/agent/intercept-modes/recording.md)
- [Lifecycle Hooks](https://docs.stoobly.com/core-concepts/agent/lifecycle-hooks.md)
- [Proxy Settings](https://docs.stoobly.com/core-concepts/agent/proxy-settings.md): Enables additional configuration on how to handle requests
- [Data Rules](https://docs.stoobly.com/core-concepts/agent/proxy-settings/data-rules.md)
- [Filter Rules](https://docs.stoobly.com/core-concepts/agent/proxy-settings/filter-rules.md)
- [Rewrite Rules](https://docs.stoobly.com/core-concepts/agent/proxy-settings/rewrite-rules.md): How to rewrite portions of requests
- [Match Rules](https://docs.stoobly.com/core-concepts/agent/proxy-settings/match-rules.md): How to define extra rules to match requests
- [Context](https://docs.stoobly.com/core-concepts/context.md)
- [Mock API](https://docs.stoobly.com/core-concepts/mock-api.md)
- [Request](https://docs.stoobly.com/core-concepts/mock-api/requests.md): A Stoobly request represents a HTTP request
- [Response](https://docs.stoobly.com/core-concepts/mock-api/requests/response.md): A Stoobly response represents a HTTP request's response
- [Replay History](https://docs.stoobly.com/core-concepts/mock-api/requests/replay-history.md)
- [Scenarios](https://docs.stoobly.com/core-concepts/mock-api/scenarios.md): A Stoobly cenario is a sequence of requests that describes a workflow
- [Snapshots](https://docs.stoobly.com/core-concepts/mock-api/snapshots.md): A Stoobly snapshot is a collection of requests and scenarios
- [Fixtures](https://docs.stoobly.com/core-concepts/mock-api/fixtures.md)
- [Public Folder](https://docs.stoobly.com/core-concepts/mock-api/public-folder.md)
- [Scaffold](https://docs.stoobly.com/core-concepts/scaffold.md)
- [Service](https://docs.stoobly.com/core-concepts/scaffold/service.md)
- [Validation](https://docs.stoobly.com/core-concepts/scaffold/validation.md)
- [Workflow](https://docs.stoobly.com/core-concepts/scaffold/workflow.md)