# shannon: what changed from 2 to 3

- Product: shannon (https://whatsnew.fyi/product/shannon)
- Vendor: KeygraphHQ
- Range: changelog entries numbered after v2.7.0 up to and including v3.1.0, stable releases only
- Entries below: 2 releases (newest first)
- Resolved: 2 is v2.7.0 and 3 is v3.1.0, the newest stable release of each major we track
- Carrying security changes: 0 · CVEs mentioned: 0 · Mentioning breaking changes: 0 · Removing or deprecating something: 0
- Page: https://whatsnew.fyi/product/shannon/compare/2...3

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

## What changed (2 changes, grouped by kind)

### Added

#### v3.1.0 (2026-09-03)

- Add per-provider custom base URL support for OpenAI Responses

#### v3.0.0 (2026-09-02)

- Shannon 3.0 Agentic SAST capability

## Release notes

### v3.1.0

- Date: 2026-09-03
- Version: v3.1.0
- Original notes: https://github.com/KeygraphHQ/shannon/releases/tag/v3.1.0
- Permalink: https://whatsnew.fyi/product/shannon/releases/v3.1.0

- **added** — Add per-provider custom base URL support for OpenAI Responses

#### [3.1.0](https://github.com/KeygraphHQ/shannon/compare/v3.0.0...v3.1.0) (2026-09-03)


###### Features

* per-provider custom base URL, OpenAI Responses only ([#445](https://github.com/KeygraphHQ/shannon/issues/445)) ([4b8131f](https://github.com/KeygraphHQ/shannon/commit/4b8131fdd5262a91474bb39cef376c084088bca3))

### v3.0.0

- Date: 2026-09-02
- Version: v3.0.0
- Original notes: https://github.com/KeygraphHQ/shannon/releases/tag/v3.0.0
- Permalink: https://whatsnew.fyi/product/shannon/releases/v3.0.0

- **added** — Shannon 3.0 Agentic SAST capability

#### [3.0.0](https://github.com/KeygraphHQ/shannon/compare/v2.7.0...v3.0.0) (2026-09-02)


###### Features

* Shannon 3.0 Agentic SAST ([#433](https://github.com/KeygraphHQ/shannon/issues/433)) ([9767ebe](https://github.com/KeygraphHQ/shannon/commit/9767ebe633fe4c1cc73a7a74e8a7798c128b7e57))