Fix Codex Extractor button binding/status

app.py

@@ -819,39 +819,66 @@ def run_codex_extraction(
     author_name: str,
     author_id: str,
     works_sampled: str,
-) -> tuple[str, str]:
+) -> tuple[str, str, str]:
     """
     Gradio handler for the Codex Extraction tab.
     Returns (report_text, json_output) tuple.
     """
     if file_obj is None:
-        return "No file uploaded. Please upload a .txt or .pdf file.", ""
+        return (
+            "No file uploaded. Please upload a .txt or .pdf file.",
+            "",
+            "ERROR: No file uploaded.",
+        )
 
     if not author_name.strip():
-        return "Please enter the author's full name before extracting.", ""
+        return (
+            "Please enter the author's full name before extracting.",
+            "",
+            "ERROR: Author name is required.",
+        )
+
+    # Gradio may pass a filepath string or a file-like payload depending on runtime.
+    file_path = file_obj
+    if isinstance(file_obj, dict):
+        file_path = file_obj.get("path") or file_obj.get("name")
+    elif hasattr(file_obj, "name"):
+        file_path = file_obj.name
+
+    if not file_path:
+        return (
+            "Unable to read uploaded file path. Please re-upload and try again.",
+            "",
+            "ERROR: File payload missing path.",
+        )
 
     try:
         report, fp_dict = process_upload(
-            file_path=file_obj,
+            file_path=file_path,
             author_name=author_name.strip(),
             author_id=author_id.strip() or "CA-XXX",
             works_sampled=works_sampled.strip(),
         )
 
         if not fp_dict:
-            return report, ""
+            return report, "", "ERROR: Extraction failed. See report for details."
 
         # Format JSON output for workbook entry
         json_out = json.dumps(fp_dict, indent=2)
-        return report, json_out
+        status = f"SUCCESS: Fingerprint extracted ({fp_dict.get('Sample_Words', 0)} words analysed)."
+        return report, json_out, status
 
     except Exception as e:
-        return f"Extraction error: {type(e).__name__}: {str(e)}", ""
+        return (
+            f"Extraction error: {type(e).__name__}: {str(e)}",
+            "",
+            f"ERROR: {type(e).__name__}",
+        )
 
 
-def clear_codex_form() -> tuple[None, str, str, str, str, str]:
+def clear_codex_form() -> tuple[None, str, str, str, str, str, str]:
     """Reset the Codex extraction form."""
-    return None, "", "CA-XXX", "", "", ""
+    return None, "", "CA-XXX", "", "", "", "Ready."
 
 
 # ── WORKBOOK FUNCTIONS ────────────────────────────────────────────────────────
@@ -1008,6 +1035,13 @@ with gr.Blocks(title="TOTEM Studio", css=CSS) as demo:
                             variant="secondary",
                             scale=1,
                         )
+                    codex_status = gr.Textbox(
+                        label="Extractor Status",
+                        lines=2,
+                        interactive=False,
+                        value="Ready.",
+                        placeholder="Status and extraction errors will appear here.",
+                    )
 
                     gr.HTML("""
                     <div style="
@@ -1088,12 +1122,13 @@ with gr.Blocks(title="TOTEM Studio", css=CSS) as demo:
     codex_extract_btn.click(
         run_codex_extraction,
         inputs=[codex_file, codex_author_name, codex_author_id, codex_works],
-        outputs=[codex_report, codex_json],
+        outputs=[codex_report, codex_json, codex_status],
+        queue=False,
     )
     codex_clear_btn.click(
         clear_codex_form,
         outputs=[codex_file, codex_author_name, codex_author_id, codex_works,
-                 codex_report, codex_json],
+                 codex_report, codex_json, codex_status],
     )