ClawHub Safety Alerts: A coding information for end-to-end safety sign evaluation and resolution classification of AI expertise datasets

TEXT_COL = "skill_md_content"
NUM_COLS = ["skillspector_score", "static_finding_count",
           "skillspector_issue_count", "virustotal_malicious_count"]
TARGET   = "clawscan_verdict"
def prep(df):
   out = df.copy()
   out[TEXT_COL] = out[TEXT_COL].fillna("").astype(str).str.slice(0, 6000)
   for c in NUM_COLS:
       out[c] = pd.to_numeric(out[c], errors="coerce")
   return out
train_p, test_p = prep(train_df), prep(test_df)
get_text = FunctionTransformer(lambda X: X[TEXT_COL].values, validate=False)
text_pipe = Pipeline([
   ("select", get_text),
   ("tfidf", TfidfVectorizer(max_features=20000, ngram_range=(1,2),
                             min_df=3, sublinear_tf=True)),
])
num_pipe = Pipeline([
   ("impute", SimpleImputer(strategy="constant", fill_value=0)),
   ("scale", StandardScaler()),
])
options = ColumnTransformer([
   ("text", text_pipe, [TEXT_COL]),
   ("num", num_pipe, NUM_COLS),
])
clf = Pipeline([
   ("features", features),
   ("model", LogisticRegression(max_iter=2000, C=4.0,
                                class_weight="balanced",
                                multi_class="multinomial")),
])
print("nTraining classifier (SKILL.md textual content + scanner numbers -> verdict)...")
clf.match(train_p[[TEXT_COL] + NUM_COLS], train_p[TARGET])
pred = clf.predict(test_p[[TEXT_COL] + NUM_COLS])
print("n=== Check-set classification report ===")
print(classification_report(test_p[TARGET], pred, digits=3))
cm = confusion_matrix(test_p[TARGET], pred, labels=order)
plt.determine(figsize=(6,5))
sns.heatmap(cm, annot=True, fmt="d", cmap="Blues", xticklabels=order, yticklabels=order)
plt.title("Confusion matrix (check cut up)"); plt.xlabel("Predicted"); plt.ylabel("Precise"); plt.present()
test_out = test_p[["skill_slug", TARGET, "clawscan_summary"]].copy()
test_out["pred"] = pred
errors = test_out[test_out[TARGET] != test_out["pred"]].head(8)
print("n=== Pattern misclassifications ===")
for _, r in errors.iterrows():
   print(f"- {r['skill_slug']:35s} true={r[TARGET]:10s} pred={r['pred']:10s}")
print("nDone. Set SAMPLE_SIZE=None for the complete dataset.")