Android: advertise device model to bridge

apps/android/app/src/main/java/com/steipete/clawdis/node/NodeRuntime.kt

@@ -1,6 +1,7 @@
 package com.steipete.clawdis.node
 
 import android.content.Context
+import android.os.Build
 import com.steipete.clawdis.node.bridge.BridgeDiscovery
 import com.steipete.clawdis.node.bridge.BridgeEndpoint
 import com.steipete.clawdis.node.bridge.BridgePairingClient
@@ -175,6 +176,10 @@ class NodeRuntime(context: Context) {
     scope.launch {
       _statusText.value = "Connecting…"
       val storedToken = prefs.loadBridgeToken()
+      val modelIdentifier = listOfNotNull(Build.MANUFACTURER, Build.MODEL)
+        .joinToString(" ")
+        .trim()
+        .ifEmpty { null }
       val resolved =
         if (storedToken.isNullOrBlank()) {
           _statusText.value = "Pairing…"
@@ -191,6 +196,8 @@ class NodeRuntime(context: Context) {
                 token = null,
                 platform = "Android",
                 version = "dev",
+                deviceFamily = "Android",
+                modelIdentifier = modelIdentifier,
                 caps = caps,
               ),
           )
@@ -214,6 +221,8 @@ class NodeRuntime(context: Context) {
             token = authToken,
             platform = "Android",
             version = "dev",
+            deviceFamily = "Android",
+            modelIdentifier = modelIdentifier,
             caps =
               buildList {
                 add("canvas")

apps/android/app/src/main/java/com/steipete/clawdis/node/bridge/BridgePairingClient.kt

@@ -25,6 +25,8 @@ class BridgePairingClient {
     val token: String?,
     val platform: String?,
     val version: String?,
+    val deviceFamily: String?,
+    val modelIdentifier: String?,
     val caps: List<String>?,
   )
 
@@ -57,6 +59,8 @@ class BridgePairingClient {
             hello.token?.let { put("token", JsonPrimitive(it)) }
             hello.platform?.let { put("platform", JsonPrimitive(it)) }
             hello.version?.let { put("version", JsonPrimitive(it)) }
+            hello.deviceFamily?.let { put("deviceFamily", JsonPrimitive(it)) }
+            hello.modelIdentifier?.let { put("modelIdentifier", JsonPrimitive(it)) }
             hello.caps?.let { put("caps", JsonArray(it.map(::JsonPrimitive))) }
           },
         )
@@ -79,6 +83,8 @@ class BridgePairingClient {
                 hello.displayName?.let { put("displayName", JsonPrimitive(it)) }
                 hello.platform?.let { put("platform", JsonPrimitive(it)) }
                 hello.version?.let { put("version", JsonPrimitive(it)) }
+                hello.deviceFamily?.let { put("deviceFamily", JsonPrimitive(it)) }
+                hello.modelIdentifier?.let { put("modelIdentifier", JsonPrimitive(it)) }
                 hello.caps?.let { put("caps", JsonArray(it.map(::JsonPrimitive))) }
               },
             )

apps/android/app/src/main/java/com/steipete/clawdis/node/bridge/BridgeSession.kt

@@ -40,6 +40,8 @@ class BridgeSession(
     val token: String?,
     val platform: String?,
     val version: String?,
+    val deviceFamily: String?,
+    val modelIdentifier: String?,
     val caps: List<String>?,
   )
 
@@ -193,6 +195,8 @@ class BridgeSession(
             hello.token?.let { put("token", JsonPrimitive(it)) }
             hello.platform?.let { put("platform", JsonPrimitive(it)) }
             hello.version?.let { put("version", JsonPrimitive(it)) }
+            hello.deviceFamily?.let { put("deviceFamily", JsonPrimitive(it)) }
+            hello.modelIdentifier?.let { put("modelIdentifier", JsonPrimitive(it)) }
             hello.caps?.let { put("caps", JsonArray(it.map(::JsonPrimitive))) }
           },
         )