init: company-haness 설계

.claude/hooks/bench_cascade/inputs.py

@@ -0,0 +1,30 @@
+"""benchmark 입력(brief·rubric·fixtures·evidence-pack) sha256 — controller 주입 감사·재현용."""
+import hashlib
+import os
+
+
+def sha256_file(path):
+    h = hashlib.sha256()
+    with open(path, "rb") as f:
+        for chunk in iter(lambda: f.read(65536), b""):
+            h.update(chunk)
+    return h.hexdigest()
+
+
+def sha256_tree(root):
+    """디렉토리 정규화 hash: (상대경로, 파일hash) 를 경로 정렬해 연쇄."""
+    h = hashlib.sha256()
+    for rel in sorted(os.path.relpath(os.path.join(dp, fn), root)
+                      for dp, _, fns in os.walk(root) for fn in fns):
+        h.update(rel.encode())
+        h.update(sha256_file(os.path.join(root, rel)).encode())
+    return h.hexdigest()
+
+
+def benchmark_input(brief, rubric, fixtures_dir, evidence_pack_dir):
+    return {
+        "brief-sha256": sha256_file(brief),
+        "rubric-sha256": sha256_file(rubric),
+        "fixture-set-sha256": sha256_tree(fixtures_dir),
+        "evidence-pack-sha256": sha256_tree(evidence_pack_dir),
+    }