Issues

• VS Code: give virtual: documents the server's language features

  enhancement
  eclipse-emfcloud/hydranium#540 · Filter by author martin-fleck-at opened on Oct 27, 2026

• init: highlight the scaffolded language in the browser host

  browserclidxenhancementux
  eclipse-emfcloud/hydranium#457 · Filter by author martin-fleck-at opened on Oct 14, 2026

• Check that agent guidance still matches the code it describes

  documentationdxenhancement
  eclipse-emfcloud/hydranium#434 · Filter by author martin-fleck-at opened on Oct 14, 2026

• Browser Monaco client: LSP cases the upstream clients handle

  browserenhancementlsp
  eclipse-emfcloud/hydranium#433 · Filter by author martin-fleck-at opened on Oct 14, 2026

• Browser Monaco client: serve the default Langium features, and revisit reusing an upstream Monaco LSP client

  browserenhancementlspneeds-design
  eclipse-emfcloud/hydranium#432 · Filter by author martin-fleck-at opened on Oct 14, 2026

• Sweep absence checks that read before the event they exclude

  racetesting
  eclipse-emfcloud/hydranium#387 · Filter by author martin-fleck-at opened on Oct 12, 2026

• Integration tests delete their workspace while builds still read it

  bugexampleracetesting
  eclipse-emfcloud/hydranium#377 · Filter by author martin-fleck-at opened on Oct 12, 2026

• Move working copies into a core transaction with their own documents

  coreenhancementglsp
  eclipse-emfcloud/hydranium#365 · Filter by author martin-fleck-at opened on Oct 11, 2026

• Revisit how the service slots are typed

  coreenhancementneeds-design
  eclipse-emfcloud/hydranium#358 · Filter by author martin-fleck-at opened on Oct 11, 2026

• Offer a form model built on DataSession and reconcileWrite

  dataenhancementprotocol
  eclipse-emfcloud/hydranium#350 · Filter by author martin-fleck-at opened on Oct 9, 2026

• A model-service call from inside a build hangs in a browser host

  blockedbrowserbuglangium
  eclipse-emfcloud/hydranium#245 · Filter by author martin-fleck-at opened on Oct 1, 2026

• Emit a starter message catalogue and route the bare literals

  clienhancementi18nprotocol
  eclipse-emfcloud/hydranium#201 · Filter by author martin-fleck-at opened on Sep 24, 2026

• No test drives the transfer-model watcher's rerun

  clienhancementtesting
  eclipse-emfcloud/hydranium#180 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Report how close a spawn runs to its boot budget

  enhancementloggingtesting
  eclipse-emfcloud/hydranium#176 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Test a second Node version and dry-run the publish in CI

  cienhancement
  eclipse-emfcloud/hydranium#174 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Gate that every {@link} resolves

  cidocumentationdx
  eclipse-emfcloud/hydranium#171 · Filter by author martin-fleck-at opened on Sep 21, 2026

• The precise renderer-memory path is implemented but never reachable

  enhancementloggingperformance
  eclipse-emfcloud/hydranium#169 · Filter by author martin-fleck-at opened on Sep 21, 2026

• A Theia frontend cannot reach a head running in a web worker

  browserenhancementtheia-browsertheia-electron
  eclipse-emfcloud/hydranium#167 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Build-phase pass ordering has no expression beyond a single priority

  coreenhancementneeds-design
  eclipse-emfcloud/hydranium#166 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Build the capability-negotiation seam with its first capability

  enhancementneeds-designprotocol
  eclipse-emfcloud/hydranium#164 · Filter by author martin-fleck-at opened on Sep 21, 2026

• An effect cannot be re-targeted and a branch cannot be created on the canvas

  enhancementexampleglspux
  eclipse-emfcloud/hydranium#159 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Opening a .layout offers no diagram

  enhancementexampleglspux
  eclipse-emfcloud/hydranium#158 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Generate shell completion and a man page from the flag metadata

  clidxenhancementgood first issue
  eclipse-emfcloud/hydranium#156 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Offer an opt-in --install after init scaffolds

  clidxenhancement
  eclipse-emfcloud/hydranium#154 · Filter by author martin-fleck-at opened on Sep 21, 2026

• Upgrade to Langium 4.4.0

  enhancementlangium
  eclipse-emfcloud/hydranium#142 · Filter by author martin-fleck-at opened on Sep 21, 2026