Add statistics for model experiments. Fix dead link in documentation

README.md

@@ -11,7 +11,7 @@ Final Dissertation Submission Repository
 [See RAGAS_Service](/supporting/RAGAS_Service/)
 
 ## Agent Refinement
-[See agent](/supporting/agent/)
+[See agent](/agent/)
 
 ## Generated Database Link and Usage Experiments
 -- todo --

supporting/scorer/views/stats2.py

@@ -0,0 +1,78 @@
+from collections import Counter
+from pathlib import Path
+import json
+import streamlit as st
+import pandas as pd
+import matplotlib.pyplot as plt
+
+THRESH = 0.4
+
+def page_title() -> str:
+    return "Statistics 2"
+
+def render():
+    st.header("Statistics 2")
+
+    path = Path("../../data/refinement")
+
+    if not path.exists() or not path.is_dir():
+        st.error("Invalid folder path.")
+        return
+
+    jsonl_files = sorted(path.glob("*.jsonl"))
+    if not jsonl_files:
+        st.info("No .jsonl files found in this folder.")
+        return
+
+    for file_path in jsonl_files:
+        thresh = THRESH
+        st.subheader(f"File: {file_path.name}")
+
+        confidence_counter = Counter()
+        
+        # ---- Read file line by line ----
+        with open(file_path, "r", encoding="utf-8") as f:
+            for line in f:
+                try:
+                    entry = json.loads(line)
+                except json.JSONDecodeError:
+                    continue
+                if (entry.get("status") != "success"):
+                    confidence_counter["Crash"] += 1
+                for event in entry.get("events", []):
+                    score = event.get("score", None)
+                    
+                    if score is not None:
+                        if score == -1:
+                            confidence_counter["BAD-1"] += 1
+                        elif score > thresh:
+                            confidence_counter["PERFECT"] += 1
+                        else:
+                            confidence_counter["BAD"] += 1
+                        
+        if confidence_counter:
+            df_conf = pd.DataFrame(
+                confidence_counter.items(),
+                columns=["Category", "Count"]
+            )
+
+            fig, ax = plt.subplots()
+            ax.pie(
+                df_conf["Count"],
+                labels=df_conf["Category"],
+                autopct="%1.1f%%",
+                startangle=90
+            )
+            ax.axis("equal")
+            ax.set_title(file_path.name)
+
+            total = sum(confidence_counter.values())
+            correct = confidence_counter["PERFECT"]
+
+            corr_percent = (correct / total) * 100
+            
+            st.markdown(f"**Correct: {corr_percent:.2f}% ({correct}/{total})**")
+            st.markdown(f"**Crash: {confidence_counter["Crash"]}**")
+            st.pyplot(fig, width=500)
+        else:
+            st.info("No score data available in this file.")