chore: import upstream snapshot with attribution

2026-07-13 12:58:18 +08:00
commit 6d5d58c1a9
18293 changed files with 3502153 additions and 0 deletions
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+# These two demo files are committed as real binaries (not LFS pointers)
+# because the CI Docker build doesn't run `git lfs pull` — production
+# would otherwise ship the pointer-text and the Try-with-sample-{image,pdf}
+# buttons reject it with "Git LFS pointer, not the real asset".
+#
+# langgraph-python's demo-files have the same setup (their root
+# `.gitattributes` `*.png filter=lfs` is overridden here per-path).
+sample.png -filter -diff -merge
+sample.pdf -filter -diff -merge