chore(routing): pre-merge cleanup — Plan 7 reminders, code_review→review, operator note

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/routing/log_test.go

@@ -27,7 +27,7 @@ func TestLoggerLogDecision(t *testing.T) {
 	l := routing.NewLogger(srv.URL)
 	err := l.LogDecision(context.Background(), routing.LogEntry{
 		SessionID:   "sess-1",
-		Skill:       "code_review",
+		Skill:       "review",
 		Decision:    "local",
 		Message:     "model=qwen35, pass_rate=0.94",
 		ProjectRoot: "/home/x/proj",
@@ -44,7 +44,7 @@ func TestLoggerLogDecision(t *testing.T) {
 	assert.Equal(t, "_routing", args["skill"])
 	assert.Equal(t, "decide", args["phase"])
 	assert.Equal(t, "skip", args["final_status"])
-	assert.Contains(t, args["message"].(string), "code_review: local")
+	assert.Contains(t, args["message"].(string), "review: local")
 	assert.Equal(t, "sess-1", args["session_id"])
 	assert.Equal(t, "/home/x/proj", args["project_root"])
 	assert.Equal(t, float64(1234), args["duration_ms"])