Remove Gemini evaluation budget

backend/services/ranker.go

@@ -18,7 +18,6 @@ type GeminiBatchStats struct {
 	Failed            int      `json:"failed"`
 	SequentialRetried int      `json:"sequentialRetried"`
 	RecommendedCount  int      `json:"recommendedCount"`
-	TimedOut          bool     `json:"timedOut,omitempty"`
 	Errors            []string `json:"errors,omitempty"`
 }
 
@@ -91,10 +90,6 @@ func GeminiCandidateLimit(total int) int {
 }
 
 func EvaluateAllCandidatesWithGemini(service *GeminiService, query string, ranked []SearchResult) ([]AIRecommendation, GeminiBatchStats, error) {
-	return EvaluateAllCandidatesWithGeminiBudget(service, query, ranked, time.Time{})
-}
-
-func EvaluateAllCandidatesWithGeminiBudget(service *GeminiService, query string, ranked []SearchResult, deadline time.Time) ([]AIRecommendation, GeminiBatchStats, error) {
 	if service == nil {
 		return nil, GeminiBatchStats{}, fmt.Errorf("gemini service is not configured")
 	}
@@ -112,10 +107,6 @@ func EvaluateAllCandidatesWithGeminiBudget(service *GeminiService, query string,
 	merged := make([]AIRecommendation, 0, len(ranked))
 	seen := map[string]bool{}
 	for idx := 0; idx < limit; idx++ {
-		if !deadline.IsZero() && time.Now().After(deadline) {
-			stats.TimedOut = true
-			break
-		}
 		recommendations, err := recoverGeminiCandidateSequentially(service, query, ranked[idx])
 		if err != nil {
 			stats.Failed++
@@ -140,10 +131,6 @@ func EvaluateAllCandidatesWithGeminiBudget(service *GeminiService, query string,
 	stats.RecommendedCount = len(merged)
 
 	switch {
-	case stats.TimedOut && len(merged) > 0:
-		return merged, stats, fmt.Errorf("gemini vision evaluation stopped early to avoid request timeout")
-	case stats.TimedOut && len(merged) == 0:
-		return nil, stats, fmt.Errorf("gemini vision evaluation timed out before any usable results were returned")
 	case len(merged) > 0 && stats.Failed == 0:
 		return merged, stats, nil
 	case len(merged) > 0 && stats.Failed > 0: