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.gitignore

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+# Build output
+/build/
+/out/
+**/build/
+**/cmake-build-*/
+CMakeUserPresets.json
+
+# vcpkg
+/vcpkg_installed/
+**/vcpkg_installed/
+/vcpkg/
+# vcpkg binary cache (CI sets VCPKG_DEFAULT_BINARY_CACHE here; may appear locally too)
+/.vcpkg-cache/
+
+# CMake compile database — lives in the build dir, but tooling often drops a copy
+# or symlink at the repo root.
+/compile_commands.json
+
+# PDFium from-source build (depot_tools / GN / Ninja)
+/third_party/pdfium/depot_tools/
+/third_party/pdfium/checkout/
+/third_party/pdfium/install/
+/third_party/pdfium/.gclient*
+
+# IDE / editor
+/.vs/
+/.vscode/
+!/.vscode/extensions.json
+!/.vscode/settings.shared.json
+/.idea/
+*.user
+*.suo
+
+# OS
+Thumbs.db
+.DS_Store
+desktop.ini
+
+# Office lock files (the "~$" prefix Word/Excel/PowerPoint write while a doc is open)
+~$*
+
+# Python (gateway)
+__pycache__/
+*.pyc
+.venv/
+/gateway/.venv/
+
+# Node (frontend)
+node_modules/
+/frontend/dist/
+/frontend/.vite/
+
+# WASM artifacts
+*.wasm
+*.wasm.map
+
+# Logs / misc
+*.log
+
+PDF Editor Timeline.xlsx