Fix remove trunc for programs

configs/default_config.yaml

@@ -63,6 +63,11 @@ prompt:
       - "I suggest the following improvements:"
       - "We can enhance this code by:"
 
+  # Artifact rendering
+  include_artifacts: true             # Include execution outputs/errors in prompt
+  max_artifact_bytes: 20480           # Maximum artifact size in bytes (20KB default)
+  artifact_security_filter: true      # Apply security filtering to artifacts
+
   # Note: meta-prompting features are not yet implemented
 
 # Database configuration

openevolve/process_parallel.py

@@ -145,8 +145,9 @@ def _run_iteration_worker(
             reverse=True
         )
 
-        island_top_programs = island_programs[:5]
-        island_previous_programs = island_programs[:3]
+        # Use config values for limits instead of hardcoding
+        island_top_programs = island_programs[:_worker_config.prompt.num_top_programs + _worker_config.prompt.num_diverse_programs]
+        island_previous_programs = island_programs[:_worker_config.prompt.num_top_programs]
 
         # Build prompt
         prompt = _worker_prompt_sampler.build_prompt(
@@ -342,7 +343,12 @@ def _create_database_snapshot(self) -> Dict[str, Any]:
         }
 
         # Include artifacts for programs that might be selected
-        # (limit to reduce serialization overhead)
+        # IMPORTANT: This limits artifacts (execution outputs/errors) to first 100 programs only.
+        # This does NOT affect program code - all programs are fully serialized above.
+        # With max_artifact_bytes=20KB and population_size=1000, artifacts could be 20MB total,
+        # which would significantly slow worker process initialization. The limit of 100 keeps
+        # artifact data under 2MB while still providing execution context for recent programs.
+        # Workers can still evolve properly as they have access to ALL program code.
         for pid in list(self.database.programs.keys())[:100]:
             artifacts = self.database.get_artifacts(pid)
             if artifacts:

openevolve/prompt/sampler.py

@@ -309,11 +309,8 @@ def _format_evolution_history(
         selected_top = top_programs[: min(self.config.num_top_programs, len(top_programs))]
 
         for i, program in enumerate(selected_top):
-            # Extract a snippet (first 10 lines) for display
+            # Use the full program code
             program_code = program.get("code", "")
-            program_snippet = "\n".join(program_code.split("\n")[:10])
-            if len(program_code.split("\n")) > 10:
-                program_snippet += "\n# ... (truncated for brevity)"
 
             # Calculate a composite score using safe numeric average
             score = safe_numeric_average(program.get("metrics", {}))
@@ -338,7 +335,7 @@ def _format_evolution_history(
                     program_number=i + 1,
                     score=f"{score:.4f}",
                     language=language,
-                    program_snippet=program_snippet,
+                    program_snippet=program_code,
                     key_features=key_features_str,
                 )
                 + "\n\n"
@@ -362,11 +359,8 @@ def _format_evolution_history(
                 diverse_programs_str += "\n\n## Diverse Programs\n\n"
 
                 for i, program in enumerate(diverse_programs):
-                    # Extract a snippet (first 5 lines for diversity)
+                    # Use the full program code
                     program_code = program.get("code", "")
-                    program_snippet = "\n".join(program_code.split("\n")[:5])
-                    if len(program_code.split("\n")) > 5:
-                        program_snippet += "\n# ... (truncated)"
 
                     # Calculate a composite score using safe numeric average
                     score = safe_numeric_average(program.get("metrics", {}))
@@ -388,7 +382,7 @@ def _format_evolution_history(
                             program_number=f"D{i + 1}",
                             score=f"{score:.4f}",
                             language=language,
-                            program_snippet=program_snippet,
+                            program_snippet=program_code,
                             key_features=key_features_str,
                         )
                         + "\n\n"
@@ -430,11 +424,8 @@ def _format_inspirations_section(
         inspiration_programs_str = ""
 
         for i, program in enumerate(inspirations):
-            # Extract a snippet (first 8 lines) for display
+            # Use the full program code
             program_code = program.get("code", "")
-            program_snippet = "\n".join(program_code.split("\n")[:8])
-            if len(program_code.split("\n")) > 8:
-                program_snippet += "\n# ... (truncated for brevity)"
 
             # Calculate a composite score using safe numeric average
             score = safe_numeric_average(program.get("metrics", {}))
@@ -451,7 +442,7 @@ def _format_inspirations_section(
                     score=f"{score:.4f}",
                     program_type=program_type,
                     language=language,
-                    program_snippet=program_snippet,
+                    program_snippet=program_code,
                     unique_features=unique_features,
                 )
                 + "\n\n"
@@ -540,7 +531,9 @@ def _extract_unique_features(self, program: Dict[str, Any]) -> str:
             program_type = self._determine_program_type(program)
             features.append(f"{program_type} approach to the problem")
 
-        return ", ".join(features[:3])  # Limit to top 3 features
+        # Use num_top_programs as limit for features (similar to how we limit programs)
+        feature_limit = self.config.num_top_programs
+        return ", ".join(features[:feature_limit])
 
     def _apply_template_variations(self, template: str) -> str:
         """Apply stochastic variations to the template"""