Adds GET /api/graph/project/<id>/download/source, GET /api/simulation/<id>/download/report,
and GET /api/simulation/<id>/download/log with corresponding tests (5/5 passing).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Convert all project.attribute accesses to project["key"]/project.get("key"),
use save_project({...}) dict calls, and wire save_graph_record/complete_graph_record
helpers for proper graph persistence.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Replace .to_dict() calls and attribute access with direct dict usage,
add get_storage() import for delete_project, and rewrite reset_project
to use save_project() with a partial dict instead of mutating an ORM object.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Translate all Chinese comments, docstrings, log messages, error messages,
and LLM prompt text to English across the entire backend codebase.
Locale translation files (locales/*.json) are unchanged.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Background threads (graph building, simulation prep, report generation,
profile generation) now inherit the requesting user's locale preference.
Previously these fell back to 'zh' because Flask request context was
unavailable in spawned threads.
- Updated README.md to reflect the removal of the project creation endpoint, adjusting the workflow steps accordingly.
- Removed the `create_project` function from graph.py, streamlining the project management API by eliminating deprecated functionality.
Ubuntu
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