feat(ui): add 1-click evaluation log download button in Admin RAGAS portal

git_commands.md

@@ -138,4 +138,10 @@ git add data/docs/rest_endpoints_guide.md data/docs/redis_worker_architecture.md
 git commit -m "docs(benchmark): add REST/worker architecture documentation and 5-case HF readiness benchmark suite"
 ```
 
+### 5. 1-Click RAG Evaluation Report Download in UI
+```bash
+git add ui/app.py reports/eval_report.md git_commands.md
+git commit -m "feat(ui): add 1-click evaluation log download button in Admin RAGAS portal"
+```
+
 

reports/eval_report.md

@@ -1,9 +1,47 @@
 # RAG Evaluation Report
 
-Run the local benchmark with:
+Generated: 2026-07-04T11:31:04.338800+00:00
 
-```powershell
-.\.venv\Scripts\python.exe -m app.tests.eval_rag
+## Overall Metrics
+- **Questions Evaluated:** 5
+- **Source Hit Rate:** 0.6
+- **Average Latency:** 13929.41 ms
+
+### Ragas Scores
+```json
+{
+  "error": "'ChatOpenAI' object has no attribute 'set_run_config'"
+}
 ```
 
-This report is regenerated from `datasets/golden_qa.csv` and captures answer overlap, source hit rate, retrieved context count, and latency.
+## Question Results
+
+### Q: What is Error Code 404?
+**A:** Error Code 404 indicates that the requested server resource was not found, and you should check your network router configuration [sample_error.txt][api_docs.md].
+- Source hit: True
+- Retrieved contexts: 3
+- Latency ms: 39687.2
+
+### Q: What does this support copilot do?
+**A:** This support copilot is designed to answer support documentation queries using retrieved context, currently handling each query independently without conversation memory [implementation_plan.md].
+- Source hit: False
+- Retrieved contexts: 3
+- Latency ms: 12167.86
+
+### Q: How do I reset my password?
+**A:** 
+- Source hit: False
+- Retrieved contexts: 0
+- Latency ms: 5999.2
+
+### Q: What is the default rate limit?
+**A:** The default API rate limit is 100 requests per minute per IP address. [api_docs.md]
+- Source hit: True
+- Retrieved contexts: 3
+- Latency ms: 5868.04
+
+### Q: How can I contact support?
+**A:** You can contact support via email at support@example.com or by phone at 1-800-555-0199, available Monday–Friday, 9 AM – 5 PM EST. [contact_info.html] For urgent issues, call the phone number above and press 1 for priority routing. [contact_info.html]
+- Source hit: True
+- Retrieved contexts: 3
+- Latency ms: 5924.76

ui/app.py

@@ -411,12 +411,25 @@ def render_evaluation_tab():
     st.markdown('</div>', unsafe_allow_html=True)
     
     st.divider()
-    st.markdown("#### 📑 Latest Evaluation Report")
     try:
         res = get_json("/admin/eval")
         report_text = res.get("report", "No evaluation report available.")
+        col_hdr, col_dl = st.columns([3, 1])
+        with col_hdr:
+            st.markdown("#### 📑 Latest Evaluation Report")
+        with col_dl:
+            if report_text and report_text != "No evaluation report available.":
+                st.download_button(
+                    label="📥 Download Log (eval_report.md)",
+                    data=report_text,
+                    file_name="eval_report.md",
+                    mime="text/markdown",
+                    use_container_width=True,
+                    type="primary",
+                )
         st.markdown(f'<div class="glass-card">{report_text}</div>', unsafe_allow_html=True)
     except requests.RequestException:
+        st.markdown("#### 📑 Latest Evaluation Report")
         st.info("💡 No evaluation report available yet. Click the button above to run your first evaluation!")