bpmn-io

bpmn-io/bpmn-js

A BPMN 2.0 rendering toolkit and web modeler.

15 good first / help-wanted issues · JavaScript · last activity Jul 8, 2026

bpmn bpmn-js browser hacktoberfest javascript modeler toolkit
15 Open Issues Need Help Last updated: Jul 8, 2026

Open Issues Need Help

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bug modeling needs review good first issue spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
modeling enhancement good first issue pr welcome backlog bpmn support
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bug good first issue spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bug good first issue backlog spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bug modeling good first issue backlog spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
modeling needs review enhancement good first issue pr welcome
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
modeling ready enhancement good first issue spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
in progress enhancement good first issue ux
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit

AI Summary: This GitHub issue reports a bug where the arrow connecting a boundary event to a subsequent task is drawn in the incorrect direction. Instead of pointing from the boundary event to the task, it incorrectly points from the task to the boundary event, as demonstrated by provided steps and an image.

Complexity: 3/5
bug modeling good first issue pr welcome ux backlog spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit

AI Summary: The user wants to improve the interaction for appending boundary events to BPMN activities. Currently, after clicking to append, the event is 'grabbed' and requires manual placement. The request is for the boundary event to automatically attach to an eligible `bpmn:Activity` (any activity that is not an event sub-process) upon a single click, making the placement more intuitive and consistent with other auto-placement features.

Complexity: 3/5
modeling in progress enhancement good first issue spring cleaning
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit
bpmn-io/bpmn-js
9.6K

A BPMN 2.0 rendering toolkit and web modeler.

JavaScript
#bpmn#bpmn-js#browser#hacktoberfest#javascript#modeler#toolkit