feat: surface codex thread collaboration capabilities

local-agent/codex-app-server-runner.mjs

@@ -1388,6 +1388,18 @@ function normalizeDiscoveryThreadActionSummary() {
   };
 }
 
+function normalizeDiscoveryThreadCollaborationSummary(collaborationModes) {
+  const modeCount = asArray(collaborationModes).length;
+  return {
+    bossBrokerAvailable: true,
+    collabToolCallHandlerAvailable: true,
+    directThreadChatSupported: false,
+    collaborationModeCount: modeCount,
+    userInitiatedOnly: true,
+    labels: ["源线程读取", "上下文注入", "目标线程执行", "协作事件"],
+  };
+}
+
 function normalizeDiscoveryPluginGovernanceSummary() {
   const actions = [
     { label: "安装", group: "lifecycle" },
@@ -2234,6 +2246,9 @@ export async function discoverCodexAppServerCapabilities(runnerConfig) {
       threadSummary,
       threadTurnSummary: normalizeDiscoveryThreadTurnSummary(threadTurnResults, limit),
       threadActionSummary: normalizeDiscoveryThreadActionSummary(),
+      threadCollaborationSummary: normalizeDiscoveryThreadCollaborationSummary(
+        normalizeDiscoveryCollaborationModes(collaborationModesResult),
+      ),
       pluginGovernanceSummary: normalizeDiscoveryPluginGovernanceSummary(),
       accountGovernanceSummary: normalizeDiscoveryAccountGovernanceSummary(),
       configGovernanceSummary: normalizeDiscoveryConfigGovernanceSummary(),