v0.87.1

What's Changed

✨ Enhancements

• feat: add MakeDirectoryRequest by @alex-rumsey-foundry in #4799
• feat: add Directory and FileSequence file type data models by @alex-rumsey-foundry in #4804

📦 Dependencies

• deps: bump uvicorn from 0.46.0 to 0.49.0 by @dependabot[bot] in #4818
• deps: bump pygit2 from 1.19.2 to 1.19.3 by @dependabot[bot] in #4819
• deps: bump pymdown-extensions from 10.21.2 to 10.21.3 by @dependabot[bot] in #4820
• deps: bump pyright from 1.1.409 to 1.1.410 by @dependabot[bot] in #4821
• deps: bump fastapi from 0.136.3 to 0.137.0 by @dependabot[bot] in #4822
• deps: bump urllib3 from 2.6.3 to 2.7.0 by @dependabot[bot] in #4843
• deps: bump pip from 26.0 to 26.1 by @dependabot[bot] in #4847
• deps: bump starlette from 0.52.1 to 1.3.1 by @dependabot[bot] in #4844
• deps: bump cryptography from 46.0.6 to 48.0.1 by @dependabot[bot] in #4845
• deps: bump pyjwt from 2.12.1 to 2.13.0 by @dependabot[bot] in #4846

Other Changes

• fix(vscode): repair launch.json after engine/app split by @SavagePencil in #4790
• fix(agent): inherit parent env for stdio MCP servers by @collindutter in #4791
• Add enabled to LibraryMetadata by @kateforsberg13 in #4794
• ParameterTransition component to retain existing connections when parameters dynamically change by @SavagePencil in #4537
• chore: stop tracking .vscode/settings.json (already in .gitignore) by @griptapeops[bot] in #4800
• add worker cleanup escalation via _terminate_managed_process by @cjkindel in #4802
• Adds a save_temp_file Project Situation by @hutchinson in #4798
• save_workflow situation docs by @cjkindel in #4803
• Update Blender MCP docs to use official Blender Lab server by @shhlife in #4812
• docs/Project nits by @cjkindel in #4810
• Move project selection to -app by @cjkindel in #4826
• fix: stop rejecting forwarded storage_backend on LocalWorkflowExecutor run path by @zachgiordano in #4829
• fix: surface library-loading progress during engine startup by @collindutter in #4809
• feat(manifest): add GenerateManifestRequest for libraries and projects by @collindutter in #4830
• chore: bump v0.86.1 by @collindutter in #4832
• improved derived variable messaging by @cjkindel in #4834
• feat(models): add DeclareModelInvocationRequest declaration by @collindutter in #4808
• Fix non-async worker termination code by @cjkindel in #4823
• Project's validation for Engine and Library versions by @cjkindel in #4797
• feat(declarations): model catalog with provider/model registry and node references by @collindutter in #4838
• implement project_id by @cjkindel in #4835
• feat(libraries): add arbitrary_python_execution node declaration by @collindutter in #4837
• Support for registering a directory of projects by @cjkindel in #4840
• feat(declarations): add get_declared_models helper to resolve a node's catalog models by @collindutter in #4842

Full Changelog: v0.86.0...v0.87.1