Merge pull request #42 from matdev83/jules-9246238034975807275-24d1cd48

⚡ perf: preallocate slice capacity in anthropic messages loops

Author: matdev83

internal/plugins/backends/protocols/anthropicmessages/invoke.go

@@ -184,7 +184,7 @@ func assistantMessageParam(m lipapi.Message) (anthropic.MessageParam, error) {
 }
 
 func userPartsToBlocks(parts []lipapi.Part) ([]anthropic.ContentBlockParamUnion, error) {
-	var out []anthropic.ContentBlockParamUnion
+	out := make([]anthropic.ContentBlockParamUnion, 0, len(parts))
 	for _, p := range parts {
 		switch p.Kind {
 		case lipapi.PartText:

internal/plugins/backends/protocols/anthropicmessages/invoke_bench_test.go

@@ -0,0 +1,22 @@
+package anthropicmessages
+
+import (
+	"testing"
+
+	"github.com/matdev83/go-llm-interactive-proxy/pkg/lipapi"
+)
+
+func BenchmarkUserPartsToBlocks(b *testing.B) {
+	parts := make([]lipapi.Part, 100)
+	for i := range 100 {
+		parts[i] = lipapi.Part{
+			Kind: lipapi.PartText,
+			Text: "Hello, world!",
+		}
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = userPartsToBlocks(parts)
+	}
+}