Declare producer correction capability

internal/core/config/validation.go

@@ -273,8 +273,8 @@ func validateValidatorOverride(pipelineID string, laneID string, slot string, ov
 		if validator.ValidationPolicy != nil {
 			return fmt.Errorf("%s validation_policy is not supported", context)
 		}
-		if validator.Retries != 0 {
-			return fmt.Errorf("%s retries are not supported", context)
+		if validator.Retries < 0 {
+			return fmt.Errorf("%s retries must be greater than or equal to zero", context)
 		}
 		if validator.LLMProfile != "" && strings.TrimSpace(validator.LLMProfile) == "" {
 			return fmt.Errorf("%s llm_profile must not be empty when set", context)

internal/core/config/validation_contract_test.go

@@ -374,17 +374,17 @@ func TestValidateValidatorBindingRules(t *testing.T) {
 			want: "chunk validators[0] module must not be empty",
 		},
 		{
-			name: "validator retries",
+			name: "negative validator retries",
 			setup: func(profile *pipeline.PipelineProfile) {
 				profile.Chunk.Validators = pipeline.ValidatorOverride{
 					Set: true,
 					Validators: []pipeline.ModuleBinding{{
 						Module:  "validator",
-						Retries: 1,
+						Retries: -1,
 					}},
 				}
 			},
-			want: "chunk validators[0] retries are not supported",
+			want: "chunk validators[0] retries must be greater than or equal to zero",
 		},
 		{
 			name: "validator references",