diff --git a/internal/lua/zz_repro_test.go b/internal/lua/zz_repro_test.go
deleted file mode 100644
index 9387e4f..0000000
--- a/internal/lua/zz_repro_test.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package lua
-
-import (
-	"strings"
-	"testing"
-)
-
-// 临时复现：内核发出的 assistant(content=null)+tool_calls 形状，
-// 经 anthropic.lua 转换后 content 是否变成对象 {}（上游期望数组）。
-func TestZZReproAnthropicEmptyBlocks(t *testing.T) {
-	vm := NewVM(freshAdapterDir(t))
-	if err := vm.Start(); err != nil {
-		t.Fatal(err)
-	}
-	defer vm.Stop()
-
-	cases := map[string]string{
-		"assistant content=null + tool_calls": `{"model":"x","messages":[{"role":"user","content":"hi"},{"role":"assistant","content":null,"tool_calls":[{"id":"c1","type":"function","function":{"name":"f","arguments":"{}"}}]},{"role":"tool","tool_call_id":"c1","content":"ok"}]}`,
-		"assistant content=空串 + tool_calls":    `{"model":"x","messages":[{"role":"user","content":"hi"},{"role":"assistant","content":"","tool_calls":[{"id":"c1","type":"function","function":{"name":"f","arguments":"{}"}}]},{"role":"tool","tool_call_id":"c1","content":"ok"}]}`,
-		"仅 system":                            `{"model":"x","messages":[{"role":"system","content":"s"}]}`,
-	}
-	for name, body := range cases {
-		out, err := vm.Transform("anthropic", "transform_request", body)
-		if err != nil {
-			t.Fatalf("%s: %v", name, err)
-		}
-		bad := strings.Contains(out, `"content":{}`)
-		t.Logf("%-38s content为对象{}: %v\n    out=%s", name, bad, out)
-	}
-}