Show isolated label on saved transcript cards

app/src/androidTest/java/dev/threadline/ConnectionFormRetentionTest.kt

@@ -30,6 +30,7 @@ import androidx.compose.ui.unit.Density
 import dev.threadline.core.model.HostEndpoint
 import dev.threadline.core.model.HostProfile
 import dev.threadline.core.model.SessionCredential
+import dev.threadline.core.shell.CommandExecutionMode
 import dev.threadline.core.shell.CommandId
 import dev.threadline.core.transcript.CommandOutput
 import dev.threadline.core.transcript.CommandStatus
@@ -583,6 +584,9 @@ class ConnectionFormRetentionTest {
         compose.onNodeWithText("printf saved").assertExists()
         compose.onNodeWithTag(TranscriptHistoryTags.OUTPUT_PREFIX + "command-session-1")
             .assertExists()
+        compose.onNodeWithText("Succeeded · exit 0").assertExists()
+        compose.onNodeWithText("Isolated · Failed · exit 1").assertExists()
+        compose.onNodeWithText("Status unknown").assertExists()
         compose.onNodeWithText("Back").performClick()
 
         compose.onNodeWithTag(TranscriptHistoryTags.DELETE_PREFIX + "session-1")
@@ -1203,6 +1207,37 @@ private fun transcriptSession(id: String) = SavedTranscriptSession(
             ),
             commandTruncated = false,
         ),
+        SavedTranscriptTurn(
+            turn = CommandTurn(
+                id = CommandId("isolated-$id"),
+                command = "set -e; false",
+                executionMode = CommandExecutionMode.ISOLATED,
+                directoryAtStart = "/tmp",
+                submittedAtMillis = 3,
+                startedAtMillis = 3,
+                completedAtMillis = 4,
+                status = CommandStatus.FAILED,
+                exitStatus = 1,
+                currentDirectory = "/tmp",
+                output = CommandOutput(),
+            ),
+            commandTruncated = false,
+        ),
+        SavedTranscriptTurn(
+            turn = CommandTurn(
+                id = CommandId("unknown-$id"),
+                command = "sleep 60",
+                directoryAtStart = "/tmp",
+                submittedAtMillis = 5,
+                startedAtMillis = 5,
+                completedAtMillis = null,
+                status = CommandStatus.UNKNOWN,
+                exitStatus = null,
+                currentDirectory = "/tmp",
+                output = CommandOutput(),
+            ),
+            commandTruncated = false,
+        ),
     ),
 )
 

app/src/main/java/dev/threadline/TranscriptHistory.kt

@@ -29,6 +29,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.unit.dp
+import dev.threadline.core.shell.CommandExecutionMode
 import dev.threadline.core.transcript.CommandStatus
 import dev.threadline.data.transcript.SavedTranscriptSession
 import dev.threadline.data.transcript.SavedTranscriptSessionSummary
@@ -257,7 +258,7 @@ internal fun TranscriptHistorySection(
                                     )
                                 }
                                 Text(
-                                    savedTurnStatus(turn.status, turn.exitStatus),
+                                    savedTurnStatus(turn.executionMode, turn.status, turn.exitStatus),
                                     style = MaterialTheme.typography.bodySmall,
                                 )
                                 if (turn.output.plainText.isNotEmpty()) {
@@ -403,8 +404,13 @@ internal fun TranscriptHistorySection(
     }
 }
 
-private fun savedTurnStatus(status: CommandStatus, exitStatus: Int?): String = buildString {
-    append(status.name.lowercase().replaceFirstChar(Char::uppercase))
+private fun savedTurnStatus(
+    executionMode: CommandExecutionMode,
+    status: CommandStatus,
+    exitStatus: Int?,
+): String = buildString {
+    if (executionMode == CommandExecutionMode.ISOLATED) append("Isolated · ")
+    append(status.label)
     exitStatus?.let {
         append(" · exit ")
         append(it)

app/src/main/java/dev/threadline/TranscriptScreen.kt

@@ -1146,7 +1146,7 @@ private fun formatDuration(milliseconds: Long): String =
         String.format(java.util.Locale.ROOT, "%.1f s", milliseconds / 1_000.0)
     }
 
-private val CommandStatus.label: String
+internal val CommandStatus.label: String
     get() = when (this) {
         CommandStatus.SUBMITTED -> "Submitted"
         CommandStatus.RUNNING -> "Running"

docs/BACKLOG.md

@@ -232,10 +232,10 @@ may improve session summaries, command-card hierarchy, navigation, search, and
 the distinction between live styled output and persisted plain text.
 
 Alpha.8 exposed one concrete omission: Room retains whether a command ran
-isolated, but the saved-transcript dialog formats only status and exit code. An
-isolated failed turn therefore appears as `Failed · exit 1` without its
-execution contract. Add the execution-mode label to saved cards when history
-presentation is revised, and cover it with a UI test.
+isolated, but the saved-transcript dialog formatted only status and exit code,
+so an isolated failed turn appeared as `Failed · exit 1` without its execution
+contract. Saved cards now lead with `Isolated ·` like live cards do, covered by
+the saved-transcript Compose test.
 
 Preserve bounded retention, explicit deletion, no-write ephemeral sessions,
 and the rule that history must not accidentally become credential storage.