> ## Documentation Index
> Fetch the complete documentation index at: https://docs.speckle.systems/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> These docs describe Speckle as it works today, including everything released in 2026.9. Treat page content as current unless the page or section says it applies only to versions published before 2026.9.
> Content scoped to versions published before 2026.9 (the object graph and root object, Proxies, Receive2, operations.receive, object.children) applies only to model versions in that earlier data format. For versions published in 2026.9, answer from the Object model pages and the SDK migration guides.
> The What's new pages summarise what changed in 2026.9 and link to the page that documents each change. Answer from the linked page rather than from the summary. Legacy (v2) connectors are retired; send questions about them to the community help forum.
> Match guidance to the customer's deployment, model data format, connector, plan and permissions. Self-hosted servers on a release before 2026.9 and compatibility-mode workflows follow the Compatibility mode page. If an unknown version or data format changes the answer, ask one focused question; do not infer the deployment version from the date alone.

# Changelog — September 2026

> Speckle changes for September 2026.

## Web app

### AI Chat

* **Feature:** AI chat can draft a reusable skill from a conversation.

* **Feature:** AI conversations can be shared by link without sharing attached models.

* **Fix:** AI-generated viewer legends use the colors shown in the model.

* **Fix:** Running AI conversations survive a frontend restart.

* **Fix:** AI chat reliably records requested answers and uses attached models.

* **Fix:** AI chats interrupted by a page reload recover once the response finishes.

### Reports

* **Fix:** The report-cell toolbar no longer covers chart actions.

* **Fix:** Workspace administrators can update and delete member reports.

* **Fix:** Incomplete quantity calculations are no longer presented as totals.

* **Fix:** Report input defaults persist after the report is reopened.

* **Fix:** Reports identify model sources that have been deleted.

* **Fix:** A slow report cell no longer consumes the query budget of other cells.

### Projects, Models and Versions

* **Feature:** Model subtrees can be moved to another location.

### Workspace administration

* **Fix:** The workspace menu and close control fit and work on mobile screens.

### Identity and access

* **Fix:** Access errors offer a sign-in route when authentication can resolve them.

### Billing and Usage

* **Feature:** Workspace usage reports can export a full year of user and project activity as CSV.

### Model Viewer

* **Feature:** Shift+H hides or shows the current selection.

* **Feature:** Selected models can be opened together in the viewer.

* **Improvement:** Filter values keep a stable sorted order while more values load.

* **Fix:** Viewer bottom panes can display more than three tabs.

* **Fix:** Filter search can find values beyond the initially loaded list.

* **Fix:** Show all, saved views and visibility counts work with realized model objects.

### Issues and Markups

* **Fix:** Opening an issue uses the model version pinned to that issue.

### Presentations and Sharing

* **Fix:** Opening a saved view uses its pinned model version.

* **Fix:** Recalling saved views restores their viewer state consistently.

* **Fix:** The viewer share menu and embed dialog are available again.

### Dashboards

* **Feature:** Dashboard model management supports federated models.

* **Feature:** Dashboards use the new query-native dashboard experience.

* **Feature:** Calculated fields can extract values with regular expressions.

* **Fix:** Widget titles update after a model is renamed.

* **Fix:** Shared dashboards include working links back to their project.

* **Fix:** Table cells remain aligned with their columns while data reloads.

* **Fix:** Dashboard viewers limit active rendering contexts to avoid WebGL overload.

* **Fix:** Small values remain visible in doughnut charts.

### Data Validation

* **Fix:** AI edits a validation check only when matching validation evidence is available.

* **Fix:** Validation check drafts persist across follow-up AI responses.

* **Fix:** Filtering validation results by pass or fail no longer stops the query engine.

## Integrations

### Navisworks

* **Deprecation:** The Navisworks connector installer is deprecated. Version 2026.9.1.

### Power BI

* **Fix:** AddProperties accepts objects linked to more than one type. Version 2026.9.2.

## Developer platform

### Bundle specification

* **Feature:** The bundle specification publishes generated domain records for each object kind and row-shaped table. Version 1.2.0.

### SpecklePy SDK

* **Improvement:** Large meshes upload more efficiently through the server transport. Version 2026.9.0b3.

### Viewer library

* **Fix:** Loading and unloading models no longer corrupts viewer buffers. Version 2026.9.22.


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