feat: add AI Workspace bridge skills and version gate

services/ai-workspace-hub/src/server.mjs

@@ -139,6 +139,9 @@ function attachAgent(socket, req) {
     pairingCode,
     machineName: cleanString(url.searchParams.get("machineName"), 120),
     host: "",
+    agentVersion: "",
+    protocolVersion: "",
+    capabilities: [],
     runtimeStatus: "",
     runtimeError: "",
     runtimeCheckedAt: "",
@@ -182,6 +185,9 @@ function handleAgentMessage(agent, raw) {
   if (message?.type === "hello") {
     agent.machineName = cleanString(message.machineName || agent.machineName, 120);
     agent.host = cleanString(message.host, 120);
+    agent.agentVersion = cleanString(message.agentVersion, 80);
+    agent.protocolVersion = cleanString(message.protocolVersion, 120);
+    agent.capabilities = cleanStringList(message.capabilities, 80, 80);
     agent.runtimeStatus = cleanString(message.runtimeStatus, 40);
     agent.runtimeError = cleanString(message.runtimeError, 1000);
     agent.runtimeCheckedAt = cleanString(message.runtimeCheckedAt, 80);
@@ -189,6 +195,8 @@ function handleAgentMessage(agent, raw) {
       kind: "hello",
       message: "Bridge agent hello received.",
       cwd: cleanString(message.cwd, 500),
+      agentVersion: agent.agentVersion,
+      protocolVersion: agent.protocolVersion,
     });
     return;
   }
@@ -564,6 +572,9 @@ function publicAgent(agent) {
     pairingCode: agent.pairingCode,
     machineName: agent.machineName,
     host: agent.host,
+    agentVersion: agent.agentVersion,
+    protocolVersion: agent.protocolVersion,
+    capabilities: agent.capabilities,
     runtimeStatus: agent.runtimeStatus,
     runtimeError: agent.runtimeError,
     runtimeCheckedAt: agent.runtimeCheckedAt,
@@ -635,6 +646,20 @@ function cleanString(value, maxLength) {
   return String(value || "").trim().slice(0, maxLength);
 }
 
+function cleanStringList(value, maxItems = 80, maxLength = 120) {
+  const source = Array.isArray(value)
+    ? value
+    : String(value || "").split(/[\n,;]+/);
+  const out = [];
+  for (const item of source) {
+    const text = cleanString(item, maxLength);
+    if (!text || out.includes(text)) continue;
+    out.push(text);
+    if (out.length >= maxItems) break;
+  }
+  return out;
+}
+
 function sanitizeTimeoutMs(value, fallback) {
   const numeric = Number(value || fallback);
   if (!Number.isFinite(numeric)) return fallback;