Review fixes: record cancelled requests as 499; empty usage is an array

Implemented-By: OpenCode session (model recorded in docs/implementer-log.md)
2026-09-25 09:00:31 -07:00
parent 74b8af4ce0
commit 9f5b50acf6
6 changed files with 201 additions and 17 deletions
@@ -141,6 +141,9 @@ func (hx *handler) usageGet(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusInternalServerError, "usage: "+err.Error())
 		return
 	}
+	if rows == nil {
+		rows = []store.UsageRow{}
+	}
 	if r.Header.Get("Accept") == "text/plain" {
 		writeUsageTable(w, rows)
 		return