Android: drop screen.* invoke aliases

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

@@ -19,7 +19,6 @@ import com.steipete.clawdis.node.node.CanvasController
 import com.steipete.clawdis.node.protocol.ClawdisCapability
 import com.steipete.clawdis.node.protocol.ClawdisCameraCommand
 import com.steipete.clawdis.node.protocol.ClawdisCanvasCommand
-import com.steipete.clawdis.node.protocol.ClawdisInvokeCommandAliases
 import com.steipete.clawdis.node.voice.VoiceWakeManager
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -446,12 +445,9 @@ class NodeRuntime(context: Context) {
   }
 
   private suspend fun handleInvoke(command: String, paramsJson: String?): BridgeSession.InvokeResult {
-    // Back-compat: accept screen.* commands and map them to canvas.*.
-    val canonicalCommand = ClawdisInvokeCommandAliases.canonicalizeScreenToCanvas(command)
-
     if (
-      canonicalCommand.startsWith(ClawdisCanvasCommand.NamespacePrefix) ||
-        canonicalCommand.startsWith(ClawdisCameraCommand.NamespacePrefix)
+      command.startsWith(ClawdisCanvasCommand.NamespacePrefix) ||
+        command.startsWith(ClawdisCameraCommand.NamespacePrefix)
       ) {
       if (!isForeground.value) {
         return BridgeSession.InvokeResult.error(
@@ -460,14 +456,14 @@ class NodeRuntime(context: Context) {
         )
       }
     }
-    if (canonicalCommand.startsWith(ClawdisCameraCommand.NamespacePrefix) && !cameraEnabled.value) {
+    if (command.startsWith(ClawdisCameraCommand.NamespacePrefix) && !cameraEnabled.value) {
       return BridgeSession.InvokeResult.error(
         code = "CAMERA_DISABLED",
         message = "CAMERA_DISABLED: enable Camera in Settings",
       )
     }
 
-    return when (canonicalCommand) {
+    return when (command) {
       ClawdisCanvasCommand.Show.rawValue -> BridgeSession.InvokeResult.ok(null)
       ClawdisCanvasCommand.Hide.rawValue -> BridgeSession.InvokeResult.ok(null)
       ClawdisCanvasCommand.SetMode.rawValue -> {

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

@@ -6,20 +6,6 @@ enum class ClawdisCapability(val rawValue: String) {
   VoiceWake("voiceWake"),
 }
 
-enum class ClawdisScreenCommand(val rawValue: String) {
-  Show("screen.show"),
-  Hide("screen.hide"),
-  SetMode("screen.setMode"),
-  Navigate("screen.navigate"),
-  Eval("screen.eval"),
-  Snapshot("screen.snapshot"),
-  ;
-
-  companion object {
-    const val NamespacePrefix: String = "screen."
-  }
-}
-
 enum class ClawdisCanvasCommand(val rawValue: String) {
   Show("canvas.show"),
   Hide("canvas.hide"),
@@ -43,13 +29,3 @@ enum class ClawdisCameraCommand(val rawValue: String) {
     const val NamespacePrefix: String = "camera."
   }
 }
-
-object ClawdisInvokeCommandAliases {
-  fun canonicalizeScreenToCanvas(command: String): String {
-    if (command.startsWith(ClawdisScreenCommand.NamespacePrefix)) {
-      return ClawdisCanvasCommand.NamespacePrefix +
-        command.removePrefix(ClawdisScreenCommand.NamespacePrefix)
-    }
-    return command
-  }
-}

apps/android/app/src/test/java/com/steipete/clawdis/node/protocol/ClawdisProtocolConstantsTest.kt

@@ -5,36 +5,13 @@ import org.junit.Test
 
 class ClawdisProtocolConstantsTest {
   @Test
-  fun mapsKnownScreenCommandsToCanvas() {
-    val mappings =
-      listOf(
-        Pair(ClawdisScreenCommand.Show, ClawdisCanvasCommand.Show),
-        Pair(ClawdisScreenCommand.Hide, ClawdisCanvasCommand.Hide),
-        Pair(ClawdisScreenCommand.SetMode, ClawdisCanvasCommand.SetMode),
-        Pair(ClawdisScreenCommand.Navigate, ClawdisCanvasCommand.Navigate),
-        Pair(ClawdisScreenCommand.Eval, ClawdisCanvasCommand.Eval),
-        Pair(ClawdisScreenCommand.Snapshot, ClawdisCanvasCommand.Snapshot),
-      )
-
-    for ((screen, canvas) in mappings) {
-      assertEquals(
-        canvas.rawValue,
-        ClawdisInvokeCommandAliases.canonicalizeScreenToCanvas(screen.rawValue),
-      )
-    }
-  }
-
-  @Test
-  fun mapsUnknownScreenNamespaceToCanvas() {
-    assertEquals("canvas.foo", ClawdisInvokeCommandAliases.canonicalizeScreenToCanvas("screen.foo"))
-  }
-
-  @Test
-  fun leavesNonScreenCommandsUnchanged() {
-    assertEquals(
-      ClawdisCameraCommand.Snap.rawValue,
-      ClawdisInvokeCommandAliases.canonicalizeScreenToCanvas(ClawdisCameraCommand.Snap.rawValue),
-    )
+  fun canvasCommandsUseStableStrings() {
+    assertEquals("canvas.show", ClawdisCanvasCommand.Show.rawValue)
+    assertEquals("canvas.hide", ClawdisCanvasCommand.Hide.rawValue)
+    assertEquals("canvas.setMode", ClawdisCanvasCommand.SetMode.rawValue)
+    assertEquals("canvas.navigate", ClawdisCanvasCommand.Navigate.rawValue)
+    assertEquals("canvas.eval", ClawdisCanvasCommand.Eval.rawValue)
+    assertEquals("canvas.snapshot", ClawdisCanvasCommand.Snapshot.rawValue)
   }
 
   @Test