.gitignore

# 供应链仓库是可重建缓存；版本与来源由 lockfile 固定。
vendor/upstream/

# 外部问题目录数据是可重建本地缓存；公开 Git 只发布抓取器、schema 与 canonical Problem。
problem-library/raw/
problem-library/derived/
problem-library/staging/
problem-library/records/problems.jsonl
problem-library/manifest.json
problem-library/indexes/

# 电子书二进制馆藏不进入 Git；书目、schema 与关系目录需要版本化。
literature/files/

# 缺少明确再分发许可的本机 skill 来源只用于本地审计。
vendor/snapshots/local-research-skills/

# 数学计算与文档构建产物不得进入项目真相源。
__pycache__/
*.py[cod]
.lake/
research/.store.lock
research/.store-transaction.json
research/.store-transaction.json.tmp
research/runs/
research/artifacts/outputs/
research/records/failed-routes.jsonl
.venv/
.ipynb_checkpoints/
build/
dist/
*.aux
*.bbl
*.blg
*.fdb_latexmk
*.fls
*.log
*.out
*.pdf