Initial commit: 国土空间规划课程智能体 v1.0

单容器 Docker 架构的国土空间规划课程智能问答系统，集成 FastAPI 后端与 Next.js 前端。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/pyproject.toml

@@ -0,0 +1,70 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "course-agent-backend"
+version = "0.1.0"
+description = "国土空间规划课程智能体后端服务"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "fastapi>=0.110.0",
+    "uvicorn[standard]>=0.27.1",
+    "langchain>=1.0.0",
+    "langchain-openai>=0.3.0",
+    "langchain-community>=0.3.0",
+    "langchain-chroma>=0.2.0",
+    "langchain-text-splitters>=0.3.0",
+    "langgraph>=0.3.5",
+    "chromadb>=0.4.0",
+    "sentence-transformers>=2.2.2",
+    "pypdf2>=3.0.0",
+    "python-jose[cryptography]>=3.3.0",
+    "passlib[bcrypt]>=1.7.4",
+    "python-multipart>=0.0.6",
+    "sqlalchemy>=2.0.0",
+    "psycopg[binary]>=3.1.0",
+    "sse-starlette>=1.6.5",
+    "pydantic[email]>=2.5.0",
+    "pydantic-settings>=2.1.0",
+    "python-dotenv>=1.0.1",
+    "httpx>=0.28.1",
+    "jinja2>=3.1.3",
+    "markdownify>=1.1.0",
+    "watchdog>=3.0.0",
+    "numpy>=2.2.3",
+    "pandas>=2.2.3",
+    "zstandard>=0.25.0",
+    "lxml>=6.0.2",
+    "python-docx>=1.2.0",
+    "bcrypt==4.0.1",
+    "duckduckgo-search>=6.0.0",
+    "docx2txt>=0.9",
+    "pypdf>=6.12.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=7.4.0",
+    "pytest-asyncio>=1.0.0",
+    "pytest-cov>=6.0.0",
+    "black>=24.0.0",
+    "ruff>=0.1.0",
+    "mypy>=1.8.0"
+]
+
+[tool.hatch.build.targets.wheel]
+packages = ["src"]
+
+[tool.uv]
+required-version = ">=0.6.15"
+
+[tool.ruff]
+line-length = 88
+indent-width = 4
+target-version = "py312"
+
+[tool.ruff.format]
+indent-style = "space"
+line-ending = "auto"