From 630639f74797066d38f0d13235fc99b3c75a85f4 Mon Sep 17 00:00:00 2001
From: far5man <24564255+far5man@users.noreply.github.com>
Date: Fri, 25 Sep 2026 07:01:27 +0200
Subject: [PATCH] test: preserve Opus 5.5 thinking for OpenRouter alias

---
 .../service/gateway_anthropic_apikey_passthrough_test.go         | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/internal/service/gateway_anthropic_apikey_passthrough_test.go b/backend/internal/service/gateway_anthropic_apikey_passthrough_test.go
index 8a4159c113..1925404467 100644
--- a/backend/internal/service/gateway_anthropic_apikey_passthrough_test.go
+++ b/backend/internal/service/gateway_anthropic_apikey_passthrough_test.go
@@ -1803,6 +1803,7 @@ func TestOpus55RejectsUnsupportedParametersBeforeMimicry(t *testing.T) {
 func TestOpus55ThinkingDefaultPreservesSignedHistory(t *testing.T) {
 	body := []byte(`{"model":"claude-opus-5-5","messages":[{"role":"assistant","content":[{"type":"thinking","thinking":"","signature":"signed"},{"type":"redacted_thinking","data":"encrypted"},{"type":"tool_use","id":"toolu_1","name":"lookup","input":{}}]},{"role":"user","content":[{"type":"tool_result","tool_use_id":"toolu_1","content":"ok"}]}],"tool_choice":{"type":"none"},"thinking":{"type":"adaptive","display":"omitted"}}`)
 	require.Equal(t, string(body), string(FilterThinkingBlocks(body, "claude-opus-5-5")))
+	require.Equal(t, string(body), string(FilterThinkingBlocks(body, "anthropic/claude-opus-5.5")))
 	withoutThinking, _ := deleteJSONPathBytes(body, "thinking")
 	require.Equal(t, string(withoutThinking), string(FilterThinkingBlocks(withoutThinking, "claude-opus-5-5")))
 	out, _ := normalizeClaudeOAuthRequestBody(body, "claude-opus-5-5", claudeOAuthNormalizeOptions{})