# Function: agentIdFromMarkdownPath()

```ts
function agentIdFromMarkdownPath(filePath: string): string;

```

Derives the logical agent id from a markdown path. When the file is named `agent.md`, the id is the parent directory name (folder-based layout); otherwise the id is the file stem (e.g. legacy single-file paths).

## Parameters[​](#parameters "Direct link to Parameters")

| Parameter  | Type     |
| ---------- | -------- |
| `filePath` | `string` |

## Returns[​](#returns "Direct link to Returns")

`string`