From ab7ef2483c094f0c157779ffb5c4de2ae769eea6 Mon Sep 17 00:00:00 2001
From: Mai Hoang <30378093+maisyhoang@users.noreply.github.com>
Date: Thu, 26 Jun 2025 18:43:39 +0300
Subject: [PATCH 1/2] Add info print showing which model is sampled in the
 current iteration

---
 openevolve/llm/ensemble.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openevolve/llm/ensemble.py b/openevolve/llm/ensemble.py
index 354f11a1b..308b53db9 100644
--- a/openevolve/llm/ensemble.py
+++ b/openevolve/llm/ensemble.py
@@ -57,6 +57,7 @@ async def generate_with_context(
 
     def _sample_model(self) -> LLMInterface:
         """Sample a model from the ensemble based on weights"""
+        logger.info(f"Sampled model: {vars(self.models[index])['model']}")
         index = self.random_state.choices(range(len(self.models)), weights=self.weights, k=1)[0]
         return self.models[index]
 

From 3a46d9d856c4db6888b2b8e599d7f0696299c4c3 Mon Sep 17 00:00:00 2001
From: Mai Hoang <30378093+maisyhoang@users.noreply.github.com>
Date: Thu, 26 Jun 2025 19:51:39 +0300
Subject: [PATCH 2/2] Improve program webpage prompt visualizer

---
 openevolve/llm/ensemble.py          |  5 +++--
 scripts/templates/program_page.html | 29 ++++++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/openevolve/llm/ensemble.py b/openevolve/llm/ensemble.py
index 308b53db9..b036138eb 100644
--- a/openevolve/llm/ensemble.py
+++ b/openevolve/llm/ensemble.py
@@ -57,9 +57,10 @@ async def generate_with_context(
 
     def _sample_model(self) -> LLMInterface:
         """Sample a model from the ensemble based on weights"""
-        logger.info(f"Sampled model: {vars(self.models[index])['model']}")
         index = self.random_state.choices(range(len(self.models)), weights=self.weights, k=1)[0]
-        return self.models[index]
+        sampled_model = self.models[index]
+        logger.info(f"Sampled model: {vars(sampled_model)['model']}")
+        return sampled_model
 
     async def generate_multiple(self, prompt: str, n: int, **kwargs) -> List[str]:
         """Generate multiple texts in parallel"""
diff --git a/scripts/templates/program_page.html b/scripts/templates/program_page.html
index 815883894..a119cf278 100644
--- a/scripts/templates/program_page.html
+++ b/scripts/templates/program_page.html
@@ -27,9 +27,36 @@ <h2>Code:</h2>
     <pre>{{ program_data.code }}</pre>
     <h2>Prompts:</h2>
     <ul>
+        {#-- recursive “display” macro --#}
+        {% macro display(val) %}
+        {% if val is mapping %}
+            <ul>
+            {% for k, v in val.items() %}
+                <li>
+                <strong>{{ k|e }}:</strong>
+                {{ display(v) }}
+                </li>
+            {% endfor %}
+            </ul>
+        {% elif val is sequence and not val is string %}
+            <ul>
+            {% for item in val %}
+                <li>{{ display(item) }}</li>
+            {% endfor %}
+            </ul>
+        {% else %}
+            <pre>{{ val|e }}</pre>
+        {% endif %}
+        {% endmacro %}
+        {#-- loop over every prompts --#}
+        <div class="prompts">
         {% for key, value in program_data.prompts.items() %}
-            <li><strong>{{ key }}:</strong> <pre style="white-space: pre-wrap; word-break: break-word;">{{ value }}</pre></li>
+            <section>
+            <h3>{{ key|title }}</h3>
+            {{ display(value) }}
+            </section>
         {% endfor %}
+        </div>
     </ul>
     {% if artifacts_json %}
     <h2>Artifacts:</h2>