sol: verify probe-set classification (4 files READY) + commit classification files

tools/inspect_tree.py

@@ -0,0 +1,8 @@
+import json
+
+src = "/root/troupe-standup/repo_tree.tsv"
+lines = open(src, encoding="utf-8").read().splitlines()
+print("total lines:", len(lines))
+for i, l in enumerate(lines, 1):
+    if i >= 134:
+        print(i, repr(l[:80]), "...", repr(l[-40:]))