Pass doc_id on task runs, merge server deliverable state by task_key,
fetch controlled document content when opening non-template docs, and
map metadata.artifact after refresh.
Co-authored-by: Cursor <cursoragent@cursor.com>
Upload binary attachments as project assets, subscribe by run_id after refresh,
and pass session_id/project_id through long-task requests.
Co-authored-by: Cursor <cursoragent@cursor.com>
- backend: add Materials field to TaskRunRequestDTO and forward to ExecuteTask
- backend: add TestTaskStream_MaterialsInjection test case in taskstream_test.go
- web: serialize materials in buildTaskRequest and add unit test
- web: improve isSameMessage identity comparison in messageIdentity.ts
- web: configure host: '0.0.0.0' in vite.config.ts for LAN collaboration access
