Make GPU wake return before Coolify times out, and skip hung Comfy ports.

The site poke hit /start while the agent waited on a dead 8188 probe, so wake looked down even with the host agent running.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/comfy-host-agent.mjs

@@ -68,9 +68,9 @@ function candidatePorts() {
   return ordered
 }
 
-async function probeStats(portNum) {
+async function probeStats(portNum, timeoutMs = 800) {
   try {
-    const res = await fetch(`http://127.0.0.1:${portNum}/system_stats`, { signal: AbortSignal.timeout(2500) })
+    const res = await fetch(`http://127.0.0.1:${portNum}/system_stats`, { signal: AbortSignal.timeout(timeoutMs) })
     if (!res.ok) return null
     const stats = await res.json()
     if (!stats?.system) return null
@@ -91,12 +91,11 @@ function advertisedPort(stats) {
 }
 
 async function findHealthyPort() {
-  const found = []
-  for (const next of candidatePorts()) {
+  const probed = await Promise.all(candidatePorts().map(async (next) => {
     const stats = await probeStats(next)
-    if (!stats) continue
-    found.push({ port: next, advertised: advertisedPort(stats) })
-  }
+    return stats ? { port: next, advertised: advertisedPort(stats) } : null
+  }))
+  const found = probed.filter(Boolean)
   const native = found.find(item => item.advertised && item.advertised === item.port)
   if (native) return native.port
   for (const item of found) {
@@ -242,11 +241,13 @@ function desktopShellCommand() {
 
 async function pythonMainUp() {
   try {
-    const { stdout } = await execFileAsync('powershell.exe', [
+    const { stdout } = await execFileAsync('tasklist', ['/FO', 'CSV', '/NH'], { windowsHide: true, timeout: 2000 })
+    if (!/python(?:w)?\.exe/i.test(stdout)) return false
+    const { stdout: verbose } = await execFileAsync('powershell.exe', [
       '-NoProfile', '-Command',
       "Get-CimInstance Win32_Process | Where-Object { $_.CommandLine -match 'ComfyUI\\\\main.py|ComfyUI/main.py' } | Select-Object -First 1 -ExpandProperty ProcessId"
-    ], { windowsHide: true, timeout: 6000 })
-    return Boolean(String(stdout).trim())
+    ], { windowsHide: true, timeout: 2500 })
+    return Boolean(String(verbose).trim())
   } catch {
     return false
   }
@@ -270,7 +271,7 @@ async function pickListenPort() {
   for (const next of ordered) {
     if (!next || seen.has(next)) continue
     seen.add(next)
-    if (await probeStats(next)) return next
+    if (await probeStats(next, 400)) return next
     if (!(await portInUse(next))) return next
   }
   return preferred
@@ -614,6 +615,10 @@ const server = http.createServer(async (req, res) => {
     }
     await taskkillImage('Comfy Desktop.exe')
     const launched = await startComfy()
+    if (launched.port) {
+      lastProcessUp = true
+      ensureProxy(launched.port)
+    }
     return json(res, 200, { ok: true, asleep: false, ...launched })
   }
   if (req.method === 'POST' && url.pathname === '/stop') {