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Fix failing modelmanager test on bad URL

Status: Open.

#1286 In accordproject/concerto;

· aadityakumarsah opened on Jul 28, 2026

Add class-hierarchy assignability helpers to the model API (isAssignableTo / getAssignableConcreteTypes)

Type: Feature Request 🛍️New feature or requestNew feature or request

Status: Open.

#1281 In accordproject/concerto;

· mttrbrts opened on Jul 15, 2026

Add DeserializeOptions for metamodel validation

Status: Open.

#1273 In accordproject/concerto;

· mon7792 opened on Jun 23, 2026

Make concerto-validate tests pass

Difficulty: Medium

Status: Open.

Task

#1268 In accordproject/concerto;

· ekarademir opened on Jun 19, 2026

·  

Concerto Rust

Build validation paths of the internal representation

Difficulty: Challenging

Status: Open.

Task

#1267 In accordproject/concerto;

· ekarademir opened on Jun 19, 2026

·  

Concerto Rust

Debug reflection for Rust types

Difficulty: Starter

Status: Open.

Task

#1266 In accordproject/concerto;

· ekarademir opened on Jun 19, 2026

·  

Concerto Rust

Build Internal Representation of Concerto Types

Difficulty: Challenging

Status: Open.

Feature

#1264 In accordproject/concerto;

· ekarademir opened on Jun 19, 2026

·  

Concerto Rust

feat: add tree-shaking support for web bundles

enhancement

maintainer-engagedA maintainer has commented or reviewed this itemA maintainer has commented or reviewed this item

Status: Open.

#1261 In accordproject/concerto;

· mttrbrts opened on Jun 13, 2026

Should use pinned package dependencies

Difficulty: Starter

Good First Issue Good for newcomersGood for newcomers

Type: Bug 🐛Something isn't workingSomething isn't working

Status: Open.

#1251 In accordproject/concerto;

· dselman opened on Jun 3, 2026

Discussion: Clone strategy for ModelFile.filter and BaseModelManager.filter

Status: Open.

#1247 In accordproject/concerto;

· mttrbrts opened on Jun 2, 2026

@Term() and @Term_*() decorators: type constraints and round-trip correctness

Stale

Status: Open.

#1243 In accordproject/concerto;

· mon7792 opened on May 28, 2026

VocabularyManager.getTerm returns Object.prototype built-ins for property names that shadow Object.prototype (hasOwnProperty, constructor, toString, …)

Stale

Status: Open.

#1241 In accordproject/concerto;

· mon7792 opened on May 26, 2026