Update app.py

app.py

@@ -341,6 +341,20 @@ def api_session_finish(sid: str):
 def api_session_get(sid: str):
     return session_load(sid)
 
+# ========= Dashboard helper =========
+def _load_events_df():
+    if not os.path.exists(EVENTS_PATH):
+        return pd.DataFrame({"info": ["No alerts yet"]})
+    try:
+        data = json.loads(open(EVENTS_PATH).read())
+        for d in data:
+            d.setdefault("prompt", ""); d.setdefault("snippet", "")
+        df = pd.DataFrame(data)
+        cols = [c for c in ["ts","type","hits","prompt","snippet"] if c in df.columns]
+        return df[cols].iloc[::-1]
+    except Exception:
+        return pd.DataFrame({"info": ["Could not parse events"]})
+
 # ========= Verify-All helpers (session + per-turn text) =========
 def _list_sessions():
     if not SESSIONS_DIR.exists():
@@ -389,13 +403,36 @@ def make_text_rows_for_session(sid: str):
         rows.append([rid, "", "", False, (True if not AUDIT_PEPPER else False)])
     return rows
 
-def verify_text_rows(sid: str, rows: list, pepper: str):
-    """Rows: [receipt_id, prompt, answer, sha_ok, hmac_ok] -> fill sha_ok/hmac_ok."""
+def _rows_to_list(rows):
+    """Normalize any Gradio/pandas table input to list-of-lists."""
+    # pandas DataFrame
+    if isinstance(rows, pd.DataFrame):
+        return rows.values.tolist()
+    # dict of column -> list
+    if isinstance(rows, dict):
+        order = ["receipt_id","prompt","answer","sha_ok","hmac_ok"]
+        cols = [rows.get(c, []) for c in order]
+        try:
+            return [list(t) for t in zip(*cols)]
+        except Exception:
+            return []
+    # already list/tuple
+    if rows is None:
+        return []
+    if isinstance(rows, (list, tuple)):
+        return [list(r) if not isinstance(r, list) else r for r in rows]
+    return []
+
+def verify_text_rows(sid: str, rows, pepper: str):
+    """Rows: any table input -> list-of-lists; returns filled [receipt_id, prompt, answer, sha_ok, hmac_ok]."""
+    rows_ll = _rows_to_list(rows)
+
     out = []
-    for rec in rows or []:
-        if len(rec) < 5:
-            rec = list(rec) + ["", "", False, False]
-        rid, prompt, answer, sha_ok, hmac_ok = rec[:5]
+    for rec in rows_ll:
+        # Ensure row length
+        while len(rec) < 5:
+            rec.append(False if len(rec) >= 3 else "")
+        rid, prompt, answer, _, _ = rec[:5]
         try:
             rj = json.loads((RECEIPTS_DIR / f"{rid}.json").read_text())
         except Exception:
@@ -415,7 +452,7 @@ def verify_text_rows(sid: str, rows: list, pepper: str):
         if pepper:
             hmac_ok = (h256(pepper, prompt) == rj.get("prompt_hmac","")) and (h256(pepper, answer) == rj.get("response_hmac",""))
         else:
-            hmac_ok = True  # if no pepper is supplied, treat HMAC check as N/A/True
+            hmac_ok = True  # N/A if no pepper supplied
         out.append([rid, prompt, answer, bool(sha_ok), bool(hmac_ok)])
     return out
 
@@ -588,7 +625,7 @@ with api_ui:
         proof_link2 = gr.Markdown()
 
         def ui_load_and_recompute(sid_text: str):
-            sid = sid_text.strip() or latest_session_id()
+            sid = (sid_text or "").strip() or latest_session_id()
             if not sid:
                 return "", "No sessions found", [], ""
             comp, msg, rows, link = recompute_session_root_and_table(sid)
@@ -600,22 +637,24 @@ with api_ui:
         pepper_tb = gr.Textbox(label="AUDIT_PEPPER (optional; if set in Space secrets, paste the same value)")
         prep_btn  = gr.Button("Prepare rows for this session")
         rows_df   = gr.Dataframe(headers=["receipt_id","prompt","answer","sha_ok","hmac_ok"],
-                                 row_count=(0, "dynamic"), datatype=["str","str","str","bool","bool"])
+                                 row_count=(0, "dynamic"),
+                                 datatype=["str","str","str","bool","bool"])
 
         verify_btn = gr.Button("Verify pasted texts for all receipts")
         rows_out   = gr.Dataframe(headers=["receipt_id","prompt","answer","sha_ok","hmac_ok"],
-                                  row_count=(0, "dynamic"), datatype=["str","str","str","bool","bool"])
+                                  row_count=(0, "dynamic"),
+                                  datatype=["str","str","str","bool","bool"])
 
         def ui_prep_rows(sid_text: str):
-            sid = sid_text.strip() or latest_session_id()
+            sid = (sid_text or "").strip() or latest_session_id()
             if not sid:
                 return []
             return make_text_rows_for_session(sid)
 
         def ui_verify_rows(sid_text: str, rows, pepper):
-            sid = sid_text.strip() or latest_session_id()
+            sid = (sid_text or "").strip() or latest_session_id()
             if not sid:
-                return rows or []
+                return _rows_to_list(rows)
             return verify_text_rows(sid, rows, pepper or "")
 
         prep_btn.click(ui_prep_rows, inputs=sid_in, outputs=rows_df)