[2025-11-24] Libs and Engine Team Demo Day

[GregoryTravis]

James:

• Adding DuckDB type mapping and InDB support Adding DuckDB type mapping and InDB support #14263
• First part of DuckDB Testing but mostly Linting update First part of DuckDB Testing but mostly Linting update #14286
• Enabling DuckDB as an InDB Enabling DuckDB as an InDB #14298
• Initial Spatial Capabilities for DuckDB Initial Spatial Capabilities for DuckDB #14331
• Suggestion for EMail Provider SPI Suggestion for EMail Provider SPI #14335

Greg:

• Add OneDrive_File to Microsoft 365 implementation. Add OneDrive_File to Microsoft 365 implementation. #14237
• More details in MS oauth config More details in MS oauth config #14330

Ad:

• Add Email.send Add Email.send #14258
• Fix HTTP_Error Viz Fix HTTP_Error Viz #14291
• Add Email_Provider_SPI Add Email_Provider_SPI #14332

Hubert:

• Use full JDK when using Oracle GraalVM Use full JDK when using Oracle GraalVM #14307
• Extra Nightly Checks are now (mostly) green

Pavel:

• Refactor Name Scala IR to Java Refactor Name Scala IR to Java #14244
• Refactor Definition Scala IR to Java Refactor Definition Scala IR to Java #14252
• Refactor Export Scala IR to Java Refactor Export Scala IR to Java #14268
• Do not check memory leaks in VectorSortTest. Do not check memory leaks in VectorSortTest. #14281
• Compile multiple projects in one process Compile multiple projects in one process #14296
• Migrate Enso_File from a builtin to polyglot java import style Migrate Enso_File from a builtin to polyglot java import style #14297
• Refactor Type and Set IR to Java Refactor Type and Set IR to Java #14299
• Fix inconsistent polyglot method invocation via type Fix inconsistent polyglot method invocation via type #14334

Dmitry:

• Configure logging server in the language server process Configure logging server in the language server process #14243
• Handle Ydoc shutdown correctly Handle Ydoc shutdown correctly  #14265
• Add telemetry to runner module path Add telemetry to runner module path #14272
• Update enso runner environment Update enso runner environment #14288
• Inherit stdio of language server process Inherit stdio of language server process #14317

[JaroslavTulach]

Dual JVM

• Using ByteBuffer seems slower Arrow like storage over ByteBuffer to allow dual JVM buffer exchange #14309

Robustness

• finally faster CI: Build Rust script with Bazel #14326
• more stable assertGC: Detect background libgraal compilations in ContextUtils.close() #14301
• Locking change Avoid locks in EnsoContext (especially) on "fast path" #14238
• avoid too long Thread.sleep Progress of Runtime.sleep visualized #14275

Open Question

• Should documentation be part of function?
• Improving debugging "step over" experience #14312