feat: source-model routing disambiguation (source-model/:/ prefix); same-tier round-robin load balancing; public_base_url for copy config; fmtTok(B/M/K) unit scaling; status column reorder (reachability first); drop emoji from seed-warn modal; fix tests for first-run adapter seeding; install lua5.1 dev lib

internal/gateway/server.go

@@ -15,6 +15,7 @@ import (
 	"net/url"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"llmsproxy/internal/config"
@@ -31,6 +32,7 @@ type Gateway struct {
 	stats      *Stats
 	probeMu    sync.Mutex
 	lastProbe  time.Time
+	autoRR     atomic.Uint64
 }
 
 func New(c *core.Core, gatewayKeys []string) (*Gateway, error) {
@@ -355,12 +357,16 @@ func (g *Gateway) handleStatusAPI(w http.ResponseWriter, r *http.Request) {
 	if r.TLS != nil {
 		scheme = "https"
 	}
+	baseURL := g.core.PublicBaseURL()
+	if baseURL == "" {
+		baseURL = scheme + "://" + host + "/v1"
+	}
 	writeJSON(w, http.StatusOK, map[string]interface{}{
 		"default_model": g.core.DefaultModel(),
 		"models":        g.core.Registry().ModelList(),
 		"sources":       g.core.Registry().Status(),
 		"adapters":      g.core.ListAdapters(),
-		"base_url":      scheme + "://" + host + "/v1",
+		"base_url":      baseURL,
 		"gateway_keys":  ks,
 	})
 }