feat: sync deployed v1.0.0-rc.38-custom.42

Sync production source including routing, billing, Astra detection and public uptime. Update custom build instructions and license packaging.

pkg/jsplugin/routing.go

@@ -326,6 +326,7 @@ type RoutingGeneration struct {
 
 	byKey                map[string]*LoadedPlugin
 	byModel              map[string]*LoadedPlugin
+	modelPlugins         map[string][]*LoadedPlugin
 	canonicalModelByFold map[string]string
 	byChannelType        map[int]*LoadedPlugin
 	routeIndex           map[string]RouteBinding
@@ -416,6 +417,20 @@ func (g *RoutingGeneration) GetByModel(model string) (*LoadedPlugin, bool) {
 	return plugin, ok
 }
 
+// PluginsByModel returns all plugins declaring model, in ascending key order.
+func (g *RoutingGeneration) PluginsByModel(model string) []*LoadedPlugin {
+	if g == nil {
+		return nil
+	}
+	return slices.Clone(g.modelPlugins[model])
+}
+
+// SharedModel reports whether multiple plugins declare a model without copying
+// its provider list on the relay hot path.
+func (g *RoutingGeneration) SharedModel(model string) bool {
+	return g != nil && len(g.modelPlugins[model]) >= 2
+}
+
 // CanonicalModel returns the declared spelling for model. An exact byModel
 // hit wins and returns the input unchanged; otherwise the ASCII-folded
 // index is consulted. Miss and nil-receiver return ("", false).
@@ -463,9 +478,8 @@ func (g *RoutingGeneration) LookupEndpoint(method, path, model string) (Protocol
 	return bindings[0], true
 }
 
-// LookupEndpointCandidates returns every legacy provider implementation that
-// can serve one shared model endpoint. Candidate order is deterministic and
-// the first binding is the parser used before channel distribution.
+// LookupEndpointCandidates returns every plugin that can serve a shared model
+// endpoint, in ascending key order. Each candidate decodes before distribution.
 func (g *RoutingGeneration) LookupEndpointCandidates(method, path, model string) []ProtocolBinding {
 	if g == nil {
 		return nil
@@ -859,6 +873,7 @@ func buildRoutingGenerationFromPlugins(effective map[string]*LoadedPlugin, numbe
 		PublishedAt:          time.Now(),
 		byKey:                make(map[string]*LoadedPlugin, len(effective)),
 		byModel:              make(map[string]*LoadedPlugin),
+		modelPlugins:         make(map[string][]*LoadedPlugin),
 		canonicalModelByFold: make(map[string]string),
 		byChannelType:        make(map[int]*LoadedPlugin),
 		routeIndex:           make(map[string]RouteBinding),
@@ -870,6 +885,7 @@ func buildRoutingGenerationFromPlugins(effective map[string]*LoadedPlugin, numbe
 		generation.byKey[key] = plugin
 		generation.plugins = append(generation.plugins, plugin)
 		for _, model := range plugin.Meta.Models {
+			generation.modelPlugins[model] = append(generation.modelPlugins[model], plugin)
 			if _, exists := generation.byModel[model]; !exists {
 				generation.byModel[model] = plugin
 			}
@@ -927,8 +943,7 @@ func buildRoutingGenerationFromPlugins(effective map[string]*LoadedPlugin, numbe
 						bindings := generation.protocolIndex[indexKey]
 						if len(bindings) > 0 {
 							other := bindings[0]
-							legacyProviders := len(plugin.Meta.ChannelTypes) > 0 && len(other.Plugin.Meta.ChannelTypes) > 0
-							if !legacyProviders || claim.Name != other.Protocol {
+							if claim.Name != other.Protocol {
 								return nil, fmt.Errorf("plugin %s protocol %s %s model %q conflicts with plugin %s", plugin.Meta.Key, method, operation.Path, model, other.Plugin.Meta.Key)
 							}
 						}