2026.9.0

List view

Manage Visibility no longer works after a collapse

difficulty: medium

package: common-view

type: bug

Status: Open.

Bug

#2200 In eclipse-syson/syson;

· frouene opened on May 7, 2026

Review tools on diagrams created on root Namespaces

package: common-view

package: explorer-view

package: standard-diagrams-view

type: bug

Status: Open.

Bug

#1074 In eclipse-syson/syson;

· AxelRICHARD opened on Mar 4, 2025

Elements from standard libraries can be edited by dropping them on diagrams

package: standard-diagrams-view

type: bug

Status: Open.

Bug

#1354 In eclipse-syson/syson;

· gdaniel opened on Jun 10, 2025

Reveal value content tool from group palette doesn't change back item visibility

difficulty: medium

package: services

type: enhancement

Status: Open.

Feature

#2459 In eclipse-syson/syson;

· theogiraudet opened on Aug 24, 2026

Use either Add existing elements tools on an empty Action Flow view removes the background image even if nothing has been imported

difficulty: medium

package: standard-diagrams-view

type: bug

Status: Open.

Bug

#2464 In eclipse-syson/syson;

· gcoutable opened on Aug 26, 2026

Reference tool should have a selection dialog

package: standard-diagrams-view

type: enhancement

Status: Open.

Feature

#2469 In eclipse-syson/syson;

· AxelRICHARD opened on Aug 26, 2026

New ItemDefinition as Payload on AcceptAction should use selection dialog

difficulty: starter

package: standard-diagrams-view

type: enhancement

Status: Open.

Feature

#2470 In eclipse-syson/syson;

· AxelRICHARD opened on Aug 26, 2026

New Port as Receiver on AcceptAction should use selection dialog

difficulty: starter

package: standard-diagrams-view

type: enhancement

Status: Open.

Feature

#2471 In eclipse-syson/syson;

· AxelRICHARD opened on Aug 26, 2026

The feature for searching the standard units without having to prefix by SI no longer works inside the expressions dialog.

difficulty: medium

package: services

type: bug

Status: Open.

#2473 In eclipse-syson/syson;

· AxelRICHARD opened on Aug 26, 2026

New Expression menu is available on inherited border nodes

difficulty: medium

package: standard-diagrams-view

type: bug

Status: Open.

Bug

#2474 In eclipse-syson/syson;

· AxelRICHARD opened on Aug 26, 2026

The New Derived Requirement edge tool creates invalid semantic elements, leading to incorrect SysML export/import

difficulty: medium

package: standard-diagrams-view

type: bug

Status: Open.

Bug

#2485 In eclipse-syson/syson;

· gcoutable opened on Aug 27, 2026

[2485] Fix the New Derived Requirement edge tool

pr: to review soon

priority: high

Status: Open (in progress).

eclipse-syson/sysonnumber 2490

#2490 In eclipse-syson/syson;

· gcoutable opened on Aug 28, 2026

[2470] Add selection dialog in New ItemDefinition as Payload tool

pr: to review soon

priority: high

Status: Open (in progress).

eclipse-syson/sysonnumber 2491

#2491 In eclipse-syson/syson;

· jerome-obeo opened on Aug 28, 2026