Use native Codex steering and transcript deletion

app/androidApp/src/main/kotlin/com/example/aiapp/Api.kt

@@ -140,6 +140,8 @@ data class SessionSummary(
      * still there, and re-importing is not a restore.
      */
     val keepsOwnTranscript: Boolean,
+    /** Product whose durable transcript survives an ordinary app deletion. */
+    val ownTranscriptName: String?,
     /** How much the session asks before acting; null when it was never set. */
     val permissionMode: String?,
     /**
@@ -238,6 +240,7 @@ private fun parseSession(session: JSONObject) =
         id = session.getString("id"),
         setup = session.getString("setup"),
         keepsOwnTranscript = session.optBoolean("keepsOwnTranscript", false),
+        ownTranscriptName = session.optString("ownTranscriptName").ifEmpty { null },
         setupName = session.getString("setupName"),
         provider = session.getString("provider"),
         title = session.getString("title"),
@@ -1230,10 +1233,10 @@ fun compactSession(settings: ServerSettings, sessionId: String) {
 /**
  * Removes a session, and optionally the machine's own transcript of the same conversation.
  *
- * [deleteForeign] is the delete this app cannot otherwise reach: Claude Code keeps its own record
- * under `~/.claude/projects`, and leaving it is what makes an ordinary delete recoverable. The
- * server does both halves, and does the unrecoverable one first, so a machine it cannot reach
- * leaves the session exactly where it was rather than half-deleted.
+ * [deleteForeign] is the delete this app cannot otherwise reach: coding CLIs keep their own durable
+ * record, and leaving it is what makes an ordinary delete recoverable. The server does both halves,
+ * and does the unrecoverable one first, so a machine it cannot reach leaves the session exactly
+ * where it was rather than half-deleted.
  */
 fun deleteSession(settings: ServerSettings, sessionId: String, deleteForeign: Boolean = false) {
     val query = if (deleteForeign) "?deleteForeign=true" else ""

app/androidApp/src/main/kotlin/com/example/aiapp/SessionListScreen.kt

@@ -318,17 +318,19 @@ fun SessionListScreen(
         // Reset per session, so a toggle turned on for one conversation is not still on for the
         // next. Off to begin with: see [deleteSession].
         var alsoDeleteForeign by remember(session.id) { mutableStateOf(false) }
+        // Old servers reported only the capability, when Claude Code was its sole owner.
+        val transcriptOwner = session.ownTranscriptName ?: "Claude Code"
         AlertDialog(
             onDismissRequest = { confirmingDelete = null },
             title = { Text("Delete \"${session.title}\"?") },
             text = {
                 // Two different acts behind one button, so it says which one this is. What
                 // separates them is whether the *driver* keeps its own record of the conversation
-                // -- the Claude Code CLI does, whether this app spawned the session or imported it;
+                // -- the coding CLIs do, whether this app spawned the session or imported it;
                 // echo and llama.cpp do not.
                 //
                 // This used to branch on `imported`, above a comment asserting that "a session
-                // started here has no copy anywhere". That was false for every claude-cli session
+                // started here has no copy anywhere". That was false for every coding-CLI session
                 // this app spawned, and getting it wrong in that direction is the expensive one:
                 // "this can't be undone", said of something that can, spends the credibility the
                 // sentence needs.
@@ -349,12 +351,12 @@ fun SessionListScreen(
                             // the reassurance being read at the moment it stops being true.
                             alsoDeleteForeign ->
                                 "Kills the process and deletes both copies of the conversation: " +
-                                    "this app's, and Claude Code's own transcript on the " +
+                                    "this app's, and $transcriptOwner's own transcript on the " +
                                     "machine. Nothing keeps another, so this can't be undone."
                             else ->
                                 "Stops the process and deletes this app's copy of the " +
                                     "conversation, including any images, peer messages and " +
-                                    "commands recorded only here. Claude Code keeps its own " +
+                                    "commands recorded only here. $transcriptOwner keeps its own " +
                                     "transcript on the machine, so the conversation itself " +
                                     "should still be there to import again."
                         }
@@ -369,7 +371,7 @@ fun SessionListScreen(
                         // line of text and re-centres whatever shares a row with it.
                         Row(verticalAlignment = Alignment.CenterVertically) {
                             Text(
-                                "Delete Claude Code's transcript too",
+                                "Delete $transcriptOwner's transcript too",
                                 style = MaterialTheme.typography.bodyMedium,
                                 modifier = Modifier.weight(1f),
                             )