Extract Evidence
tb_extractExtract and verify claims from a web page, returning outcomes with supporting citations. Use with a URL or an active browser tab.
Instructions
Extract claim outcomes from a target or opened daemon tab. In a session, omit target to use the active opened tab; claims is always required.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| target | No | The URL or target whose evidence should be extracted. Required for stateless extraction; optional when sessionId points at an opened active tab. | |
| claims | Yes | Required list of claims to verify against the target or active opened tab and support with citations when possible. | |
| browser | No | When true, use the browser-backed acquisition path for this operation. | |
| budget | No | Token budget for snapshot and semantic processing. Default is 512. | |
| mainOnly | No | When true, extract only from the page's main content. | |
| verifierCommand | No | An optional verifier command to run for this operation. | |
| sourceRisk | No | The source risk label to attach to the result or citation. | |
| sourceLabel | No | The human-readable source label to attach to the result or citation. | |
| allowDomains | No | Restrict the operation to this list of allowed domains. | |
| sessionId | No | The browser session to use for this operation. | |
| tabId | No | The specific tab to use inside the session. If omitted, the active tab is used. |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| open | No | ||
| extract | No | ||
| sessionState | No | ||
| sessionId | No | ||
| tabId | No | ||
| diagnostics | No | ||
| result | No |