EvaluatorRepairRequest fallback metrics added

Author: ElliotGestrin

openevolve/evaluation_result.py

@@ -4,7 +4,7 @@
 
 import json
 from dataclasses import dataclass, field
-from typing import Dict, Union
+from typing import Dict, Optional, Union
 
 
 class EvaluatorRepairRequest(Exception):
@@ -18,17 +18,23 @@ class EvaluatorRepairRequest(Exception):
     original.
 
     Args:
-        message:        Human-readable error description (shown in repair history
-                        and logged).
-        broken_code:    The full source that failed.  Must be the complete file,
-                        not just the error region, so the repair LLM has full
-                        context.
-        repair_context: Optional extra information for the repair prompt (e.g.
-                        full compiler stderr, runtime traceback).  Defaults to
-                        the same text as *message*.
-        language:       Source-language identifier used in the prompt code fence
-                        (e.g. ``"cpp"``, ``"python"``).  Defaults to
-                        ``"python"``.
+        message:          Human-readable error description (shown in repair history
+                          and logged).
+        broken_code:      The full source that failed.  Must be the complete file,
+                          not just the error region, so the repair LLM has full
+                          context.
+        repair_context:   Optional extra information for the repair prompt (e.g.
+                          full compiler stderr, runtime traceback).  Defaults to
+                          the same text as *message*.
+        language:         Source-language identifier used in the prompt code fence
+                          (e.g. ``"cpp"``, ``"python"``).  Defaults to
+                          ``"python"``.
+        fallback_metrics: Metrics dict to use if repair is disabled or all repair
+                          attempts are exhausted.  Should include all feature
+                          dimensions required by the MAP-Elites database set to
+                          appropriate penalty values, plus ``combined_score: 0.0``.
+                          When ``None``, a minimal ``{"combined_score": 0.0}`` is
+                          used.
     """
 
     def __init__(
@@ -37,11 +43,13 @@ def __init__(
         broken_code: str,
         repair_context: str = "",
         language: str = "python",
+        fallback_metrics: Optional[Dict[str, float]] = None,
     ) -> None:
         super().__init__(message)
         self.broken_code = broken_code
         self.repair_context = repair_context or message
         self.language = language
+        self.fallback_metrics: Dict[str, float] = fallback_metrics or {"combined_score": 0.0}
 
 
 @dataclass

openevolve/evaluator.py

@@ -293,7 +293,7 @@ async def evaluate_program(
                         "compile_error": str(repair_req),
                         "repair_context": repair_req.repair_context,
                     })
-                return {"combined_score": 0.0, "error": 0.0}
+                return repair_req.fallback_metrics
 
             except Exception as e:
                 last_exception = e