> ## Documentation Index > Fetch the complete documentation index at: https://docs.extend.ai/llms.txt > Use this file to discover all available pages before exploring further. > > ## API version > The current API version is `2026-02-09`, served at the site root (no version prefix in URLs). > If this page URL contains `/2025-04-21/` or `/2024-12-23/`, you are reading an older API version. > Prefer the current docs at https://docs.extend.ai/llms.txt unless the user explicitly needs that older version. > Do not treat older-version pages as the source of truth for new integrations. # Extraction Operator > Versions of the Operator base processor and their underlying extraction defaults. ## Versions | Version | Release Date | Description | | ------- | ------------ | ------------------------------------------------------------------------------- | | `0.2.0` | 2026-09-14 | Bumps internal Extraction version to Performance `4.10.0`. Current default. | | `0.1.0` | 2026-09-01 | Initial versioned beta release. Uses Extraction Performance `4.9.0` internally. | ```json { "baseProcessor": "extraction_operator", "baseVersion": "0.2.0" } ``` > Ship your document processing with Extend. Get started with our APIs, SDKs, and guides.