chore(repo): initialize reproducible research workspace

.gitignore

@@ -0,0 +1,45 @@
+# Raw and local reference data
+/Dataset/
+/LLM-based Agent构建/
+
+# Project-local runtimes and package libraries
+/.python/
+/.venv-research/
+/.r-library/
+/.tools/
+
+# Downloads and caches
+/.downloads/
+/.cache/
+/.uv-cache/
+/Model.cachepytensor/
+**/__pycache__/
+**/node_modules/
+*.py[cod]
+.ipynb_checkpoints/
+
+# Rebuildable native outputs
+/research/environment/cuda-smoke.exe
+*.obj
+*.exp
+*.lib
+*.pdb
+
+# R and editor state
+.Rhistory
+.RData
+.Ruserdata
+.Rproj.user/
+.vscode/
+.idea/
+
+# OS metadata
+Thumbs.db
+.DS_Store
+
+# Model weights and large binary checkpoints
+*.safetensors
+*.ckpt
+*.pth
+*.pt
+*.onnx