chore: initialize Calculet NPU research archive

scripts/reassemble-archives.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -eu
+
+repo_root=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+output_dir=${1:-"$repo_root/reassembled"}
+
+mkdir -p "$output_dir"
+
+find "$repo_root/archives" -mindepth 1 -maxdepth 1 -type d -name '*.parts' -print | sort |
+while IFS= read -r parts_dir; do
+    archive_name=$(basename "$parts_dir" .parts)
+    destination="$output_dir/$archive_name"
+    echo "Reassembling $archive_name"
+    find "$parts_dir" -type f -name 'part-*' -print | sort | xargs cat > "$destination"
+done
+
+for archive in "$repo_root"/archives/*; do
+    if [ -f "$archive" ]; then
+        archive_name=$(basename "$archive")
+        [ -e "$output_dir/$archive_name" ] || ln -s "$archive" "$output_dir/$archive_name"
+    fi
+done
+
+(cd "$output_dir" && shasum -a 256 -c "$repo_root/checksums/main-archives.sha256")
+