# Mermaid 11.9.0

- Product: Mermaid (https://whatsnew.fyi/product/mermaid)
- Vendor: Mermaid
- Date: 2025-07-17
- Version: 11.9.0
- Original notes: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.9.0
- Permalink: https://whatsnew.fyi/product/mermaid/releases/11.9.0

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'.

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- **added** — Add `getRegisteredDiagramsMetadata` to `mermaid`, which returns all the registered diagram IDs in mermaid
- **changed** — Move packet diagram out of beta
- **fixed** — Adjust sequence diagram title positioning to prevent overlap with top border in Safari
- **fixed** — Fix loading `leftMargin` from config so the `timeline.leftMargin` config value correctly controls the size of the left margin

###### Minor Changes

- [#6453](https://github.com/mermaid-js/mermaid/pull/6453) [`5acbd7e`](https://github.com/mermaid-js/mermaid/commit/5acbd7e762469d9d89a9c77faf6617ee13367f3a) Thanks [@sidharthv96](https://github.com/sidharthv96)! - feat: Add `getRegisteredDiagramsMetadata` to `mermaid`, which returns all the registered diagram IDs in mermaid

###### Patch Changes

- [#6738](https://github.com/mermaid-js/mermaid/pull/6738) [`d90634b`](https://github.com/mermaid-js/mermaid/commit/d90634bf2b09e586b055729e07e9a1a31b21827c) Thanks [@shubham-mermaid](https://github.com/shubham-mermaid)! - chore: Updated TreeMapDB to use class based approach

- [#6510](https://github.com/mermaid-js/mermaid/pull/6510) [`7a38eb7`](https://github.com/mermaid-js/mermaid/commit/7a38eb715d795cd5c66cb59357d64ec197b432e6) Thanks [@sidharthv96](https://github.com/sidharthv96)! - chore: Move packet diagram out of beta

- [#6747](https://github.com/mermaid-js/mermaid/pull/6747) [`3e3ae08`](https://github.com/mermaid-js/mermaid/commit/3e3ae089305e1c7b9948b9e149eba6854fe7f2d6) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: adjust sequence diagram title positioning to prevent overlap with top border in Safari

- [#6751](https://github.com/mermaid-js/mermaid/pull/6751) [`d3e2be3`](https://github.com/mermaid-js/mermaid/commit/d3e2be35be066adeb7fd502b4a24c223c3b53947) Thanks [@darshanr0107](https://github.com/darshanr0107)! - chore: Update MindmapDB to use class based approach

- [#6715](https://github.com/mermaid-js/mermaid/pull/6715) [`637680d`](https://github.com/mermaid-js/mermaid/commit/637680d4d9e39b4f8cb6f05b4cb261e8f5693ac3) Thanks [@Syn3ugar](https://github.com/Syn3ugar)! - fix(timeline): fix loading `leftMargin` from config

  The `timeline.leftMargin` config value should now correctly control the size of the left margin, instead of being ignored.

- Updated dependencies [[`7a38eb7`](https://github.com/mermaid-js/mermaid/commit/7a38eb715d795cd5c66cb59357d64ec197b432e6)]:
  - @mermaid-js/parser@0.6.2