feat(maestro): add SpawnSheet bottom sheet composable (#269)

Preset chip row, searchable project list, debounced directory autocomplete, and a branch/worktree picker matching the web spawn modal, wired to SpawnViewModel and a self-contained snackbar for submit errors.
2026-09-13 00:54:02 +01:00
parent cf582be306
commit 391efc72d2
2 changed files with 484 additions and 35 deletions
@@ -0,0 +1,432 @@
+package pt.naps.maestro.ui.spawn
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.horizontalScroll
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.SheetState
+import androidx.compose.material3.Snackbar
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.rememberModalBottomSheetState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import pt.naps.maestro.data.BranchInfo
+import pt.naps.maestro.data.Project
+import pt.naps.maestro.data.Session
+import pt.naps.maestro.data.SpawnPreset
+
+/** Bottom sheet spawn form (#269), matching the web spawn modal's flow:
+ * a preset chip row, a searchable project list, a raw-path autocomplete
+ * fallback, a branch/worktree picker, a session name, and the
+ * structured-view toggle. [SpawnSheet] wires this to a live [SpawnViewModel];
+ * [SpawnSheetContent] is the pure, state-driven body used by previews and
+ * tests. */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SpawnSheet(
+    viewModel: SpawnViewModel,
+    onDismiss: () -> Unit,
+    onSpawned: (Session) -> Unit,
+    modifier: Modifier = Modifier,
+    sheetState: SheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true),
+) {
+    val state by viewModel.state.collectAsState()
+
+    ModalBottomSheet(onDismissRequest = onDismiss, sheetState = sheetState, modifier = modifier) {
+        SpawnSheetContent(
+            state = state,
+            onSelectPreset = viewModel::selectPreset,
+            onCustomCommandChange = viewModel::setCustomCommand,
+            onStructuredViewChange = viewModel::setStructuredView,
+            onProjectQueryChange = viewModel::setProjectQuery,
+            onSelectProject = viewModel::selectProject,
+            onCwdChange = viewModel::setCwd,
+            onPickDirSuggestion = viewModel::pickDirSuggestion,
+            onWorktreeEnabledChange = viewModel::setWorktreeEnabled,
+            onBranchModeChange = viewModel::setBranchMode,
+            onNewBranchChange = viewModel::setNewBranch,
+            onExistingBranchChange = viewModel::setExistingBranch,
+            onNameChange = viewModel::setName,
+            onReroll = viewModel::rerollName,
+            onDismissError = viewModel::dismissError,
+            onSubmit = { viewModel.submit(onSpawned) },
+        )
+    }
+}
+
+@Composable
+fun SpawnSheetContent(
+    state: SpawnUiState,
+    onSelectPreset: (String) -> Unit,
+    onCustomCommandChange: (String) -> Unit,
+    onStructuredViewChange: (Boolean) -> Unit,
+    onProjectQueryChange: (String) -> Unit,
+    onSelectProject: (Project) -> Unit,
+    onCwdChange: (String) -> Unit,
+    onPickDirSuggestion: (String) -> Unit,
+    onWorktreeEnabledChange: (Boolean) -> Unit,
+    onBranchModeChange: (WorktreeBranchMode) -> Unit,
+    onNewBranchChange: (String) -> Unit,
+    onExistingBranchChange: (String) -> Unit,
+    onNameChange: (String) -> Unit,
+    onReroll: () -> Unit,
+    onDismissError: () -> Unit,
+    onSubmit: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val snackbarHostState = remember { SnackbarHostState() }
+    LaunchedEffect(state.error) {
+        val message = state.error ?: return@LaunchedEffect
+        snackbarHostState.showSnackbar(message)
+        onDismissError()
+    }
+
+    Box(modifier = modifier.fillMaxWidth()) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .verticalScroll(rememberScrollState())
+                .padding(horizontal = 16.dp)
+                .padding(bottom = 16.dp),
+            verticalArrangement = Arrangement.spacedBy(16.dp),
+        ) {
+            Text("Spawn session", style = MaterialTheme.typography.titleMedium)
+
+            PresetRow(
+                presets = state.presets,
+                selectedPresetId = state.selectedPresetId,
+                onSelectPreset = onSelectPreset,
+            )
+            if (state.isCustomSelected) {
+                OutlinedTextField(
+                    value = state.customCommand,
+                    onValueChange = onCustomCommandChange,
+                    label = { Text("Command") },
+                    placeholder = { Text("bash -l") },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth(),
+                )
+            }
+
+            ProjectPicker(
+                query = state.projectQuery,
+                onQueryChange = onProjectQueryChange,
+                projects = state.visibleProjects,
+                loading = state.projectsLoading,
+                selectedPath = state.selectedProjectPath,
+                homeDir = state.homeDir,
+                onSelectProject = onSelectProject,
+            )
+
+            DirAutocompleteField(
+                cwd = state.cwd,
+                suggestions = state.dirSuggestions,
+                onCwdChange = onCwdChange,
+                onPickSuggestion = onPickDirSuggestion,
+            )
+
+            BranchSection(
+                enabled = state.worktreeEnabled,
+                onEnabledChange = onWorktreeEnabledChange,
+                baseRepo = state.baseRepo,
+                mode = state.branchMode,
+                onModeChange = onBranchModeChange,
+                newBranch = state.newBranch,
+                onNewBranchChange = onNewBranchChange,
+                branches = state.branches,
+                branchesLoading = state.branchesLoading,
+                existingBranch = state.effectiveExistingBranch,
+                onExistingBranchChange = onExistingBranchChange,
+            )
+
+            Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
+                OutlinedTextField(
+                    value = state.name,
+                    onValueChange = onNameChange,
+                    label = { Text("Session name") },
+                    placeholder = { Text("named after your first prompt") },
+                    singleLine = true,
+                    modifier = Modifier.weight(1f),
+                )
+                Spacer(Modifier.width(8.dp))
+                TextButton(onClick = onReroll) { Text("Reroll") }
+            }
+
+            if (supportsStructuredView(state.command)) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Checkbox(checked = state.structuredView, onCheckedChange = onStructuredViewChange)
+                    Text("Structured view")
+                }
+            }
+
+            Button(
+                onClick = onSubmit,
+                enabled = !state.submitting,
+                modifier = Modifier.fillMaxWidth(),
+            ) {
+                if (state.submitting) {
+                    CircularProgressIndicator(modifier = Modifier.height(18.dp), strokeWidth = 2.dp)
+                } else {
+                    Text("Spawn")
+                }
+            }
+        }
+
+        SnackbarHost(hostState = snackbarHostState, modifier = Modifier.align(Alignment.BottomCenter)) {
+            Snackbar(snackbarData = it)
+        }
+    }
+}
+
+/** A row is its own small touch target: tap anywhere in it, not just the
+ * leading control, to select it. */
+private fun Modifier.clickableRow(enabled: Boolean = true, onClick: () -> Unit): Modifier =
+    this.clickable(enabled = enabled, onClick = onClick)
+
+@Composable
+private fun PresetRow(presets: List<SpawnPreset>, selectedPresetId: String, onSelectPreset: (String) -> Unit) {
+    Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+        Text("Harness", style = MaterialTheme.typography.labelLarge)
+        Row(
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            modifier = Modifier.horizontalScroll(rememberScrollState()),
+        ) {
+            for (preset in presets) {
+                val label = if (preset.command.isEmpty()) "Custom…" else preset.label
+                FilterChip(
+                    selected = preset.id == selectedPresetId,
+                    onClick = { onSelectPreset(preset.id) },
+                    label = { Text(label) },
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun ProjectPicker(
+    query: String,
+    onQueryChange: (String) -> Unit,
+    projects: List<Project>,
+    loading: Boolean,
+    selectedPath: String?,
+    homeDir: String,
+    onSelectProject: (Project) -> Unit,
+) {
+    Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+        Text("Project", style = MaterialTheme.typography.labelLarge)
+        OutlinedTextField(
+            value = query,
+            onValueChange = onQueryChange,
+            placeholder = { Text("Filter projects…") },
+            singleLine = true,
+            modifier = Modifier.fillMaxWidth(),
+        )
+        when {
+            loading -> Text(
+                "Loading projects…",
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+            projects.isEmpty() -> Text(
+                "No projects match.",
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+            else -> LazyColumn(modifier = Modifier.fillMaxWidth().heightIn(max = 220.dp)) {
+                items(projects, key = { it.path }) { project ->
+                    ProjectRow(
+                        project = project,
+                        active = project.path == selectedPath,
+                        homeDir = homeDir,
+                        onClick = { onSelectProject(project) },
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun ProjectRow(project: Project, active: Boolean, homeDir: String, onClick: () -> Unit) {
+    val background = if (active) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(MaterialTheme.shapes.small)
+            .background(background)
+            .clickableRow(onClick = onClick)
+            .padding(horizontal = 12.dp, vertical = 8.dp),
+    ) {
+        Text(project.name, style = MaterialTheme.typography.bodyMedium, maxLines = 1, overflow = TextOverflow.Ellipsis)
+        Text(
+            abbreviateHome(parentDir(project.path), homeDir),
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis,
+        )
+    }
+}
+
+private fun abbreviateHome(path: String, homeDir: String): String =
+    if (homeDir.isNotEmpty() && path.startsWith(homeDir)) "~${path.removePrefix(homeDir)}" else path
+
+@Composable
+private fun DirAutocompleteField(
+    cwd: String,
+    suggestions: List<String>,
+    onCwdChange: (String) -> Unit,
+    onPickSuggestion: (String) -> Unit,
+) {
+    Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+        OutlinedTextField(
+            value = cwd,
+            onValueChange = onCwdChange,
+            label = { Text("Or type a directory") },
+            placeholder = { Text("/home/user/project") },
+            singleLine = true,
+            modifier = Modifier.fillMaxWidth(),
+        )
+        if (suggestions.isNotEmpty()) {
+            LazyColumn(modifier = Modifier.fillMaxWidth().heightIn(max = 160.dp)) {
+                items(suggestions) { entry ->
+                    Text(
+                        text = "$entry/",
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .clickableRow { onPickSuggestion(entry) }
+                            .padding(horizontal = 12.dp, vertical = 6.dp),
+                        style = MaterialTheme.typography.bodySmall,
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun BranchSection(
+    enabled: Boolean,
+    onEnabledChange: (Boolean) -> Unit,
+    baseRepo: String?,
+    mode: WorktreeBranchMode,
+    onModeChange: (WorktreeBranchMode) -> Unit,
+    newBranch: String,
+    onNewBranchChange: (String) -> Unit,
+    branches: List<BranchInfo>,
+    branchesLoading: Boolean,
+    existingBranch: String,
+    onExistingBranchChange: (String) -> Unit,
+) {
+    Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            Checkbox(checked = enabled, onCheckedChange = onEnabledChange)
+            Text("Create git worktree")
+        }
+        if (!enabled) return@Column
+
+        if (baseRepo == null) {
+            Text(
+                "Choose a directory inside a git repository first.",
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+            return@Column
+        }
+        Text("repo: $baseRepo", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            RadioButton(selected = mode == WorktreeBranchMode.New, onClick = { onModeChange(WorktreeBranchMode.New) })
+            Text("New branch")
+            Spacer(Modifier.width(16.dp))
+            RadioButton(selected = mode == WorktreeBranchMode.Existing, onClick = { onModeChange(WorktreeBranchMode.Existing) })
+            Text("Existing branch")
+        }
+
+        if (mode == WorktreeBranchMode.New) {
+            OutlinedTextField(
+                value = newBranch,
+                onValueChange = onNewBranchChange,
+                label = { Text("New branch name") },
+                placeholder = { Text("feat/foo") },
+                singleLine = true,
+                modifier = Modifier.fillMaxWidth(),
+            )
+        } else {
+            when {
+                branchesLoading -> Text(
+                    "Loading branches…",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                branches.isEmpty() -> Text(
+                    "No local branches found.",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                else -> LazyColumn(modifier = Modifier.fillMaxWidth().heightIn(max = 180.dp)) {
+                    items(branches, key = { it.name }) { branch ->
+                        val held = branch.worktree ?: (if (branch.is_head) "the main checkout" else null)
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .clickableRow(enabled = held == null) { onExistingBranchChange(branch.name) }
+                                .padding(horizontal = 12.dp, vertical = 8.dp),
+                        ) {
+                            RadioButton(
+                                selected = branch.name == existingBranch,
+                                onClick = { onExistingBranchChange(branch.name) },
+                                enabled = held == null,
+                            )
+                            Column {
+                                Text(branch.name, style = MaterialTheme.typography.bodyMedium)
+                                if (held != null) {
+                                    Text(
+                                        "held by $held",
+                                        style = MaterialTheme.typography.bodySmall,
+                                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                    )
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
@@ -1,13 +1,17 @@
 package pt.naps.maestro.ui.spawn

 import app.cash.turbine.test
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.ConcurrentLinkedQueue
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.runBlocking
+import okhttp3.mockwebserver.Dispatcher
 import okhttp3.mockwebserver.MockResponse
 import okhttp3.mockwebserver.MockWebServer
+import okhttp3.mockwebserver.RecordedRequest
 import org.junit.After
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertNotNull
@@ -18,14 +22,33 @@ import org.junit.Test
 import pt.naps.maestro.api.MaestroClient
 import pt.naps.maestro.data.Project

+/** Routes each enqueued response by request path rather than arrival order —
+ * [SpawnViewModel]'s init fires `/api/info` and `/api/projects` concurrently,
+ * so a plain FIFO queue can hand either endpoint the other's response. */
+private class RoutedDispatcher : Dispatcher() {
+    private val queues = ConcurrentHashMap<String, ConcurrentLinkedQueue<MockResponse>>()
+
+    fun enqueue(path: String, response: MockResponse) {
+        queues.getOrPut(path) { ConcurrentLinkedQueue() }.add(response)
+    }
+
+    override fun dispatch(request: RecordedRequest): MockResponse {
+        val path = request.path.orEmpty().substringBefore('?')
+        return queues[path]?.poll() ?: MockResponse().setResponseCode(404)
+    }
+}
+
 class SpawnViewModelTest {
    private lateinit var server: MockWebServer
+    private lateinit var dispatcher: RoutedDispatcher
    private lateinit var client: MaestroClient
    private lateinit var scope: CoroutineScope

    @Before
    fun setUp() {
+        dispatcher = RoutedDispatcher()
        server = MockWebServer()
+        server.dispatcher = dispatcher
        server.start()
        client = MaestroClient(server.url("/").toString())
        scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
@@ -40,6 +63,13 @@ class SpawnViewModelTest {
    private fun jsonResponse(body: String) =
        MockResponse().setHeader("Content-Type", "application/json").setBody(body)

+    /** Enqueues a passing `/api/info` and an empty `/api/projects`, the pair
+     * every test needs before it can observe anything past init. */
+    private fun enqueueInit(infoBody: String = """{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}""") {
+        dispatcher.enqueue("/api/info", jsonResponse(infoBody))
+        dispatcher.enqueue("/api/projects", jsonResponse("[]"))
+    }
+
    private fun newViewModel() = SpawnViewModel(client, scope)

    private suspend fun SpawnViewModel.awaitState(predicate: (SpawnUiState) -> Boolean): SpawnUiState {
@@ -55,15 +85,12 @@ class SpawnViewModelTest {

    @Test
    fun `loads presets from daemon info and defaults to the first one`() = runBlocking {
-        server.enqueue(
-            jsonResponse(
-                """{"hostname":"h","version":"1","home_dir":"/home/x","presets":[
-                    {"id":"claude","label":"Claude","command":"claude"},
-                    {"id":"custom","label":"Custom…","command":""}
-                ],"instance":"i"}""",
-            ),
+        enqueueInit(
+            """{"hostname":"h","version":"1","home_dir":"/home/x","presets":[
+                {"id":"claude","label":"Claude","command":"claude"},
+                {"id":"custom","label":"Custom…","command":""}
+            ],"instance":"i"}""",
        )
-        server.enqueue(jsonResponse("[]"))

        val vm = newViewModel()
        val settled = vm.awaitState { it.selectedPresetId == "claude" }
@@ -75,8 +102,8 @@ class SpawnViewModelTest {

    @Test
    fun `falls back to built-in presets when daemon info fails`() = runBlocking {
-        server.enqueue(MockResponse().setResponseCode(500))
-        server.enqueue(jsonResponse("[]"))
+        dispatcher.enqueue("/api/info", MockResponse().setResponseCode(500))
+        dispatcher.enqueue("/api/projects", jsonResponse("[]"))

        val vm = newViewModel()
        val settled = vm.awaitState { it.selectedPresetId.isNotEmpty() }
@@ -86,12 +113,7 @@ class SpawnViewModelTest {

    @Test
    fun `selecting a preset updates the command and structured view`() = runBlocking {
-        server.enqueue(
-            jsonResponse(
-                """{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}""",
-            ),
-        )
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { it.selectedPresetId.isNotEmpty() } // let init settle on "claude"

@@ -107,8 +129,7 @@ class SpawnViewModelTest {

    @Test
    fun `manual structured view toggle survives a later preset change`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { it.selectedPresetId == "claude" }

@@ -120,8 +141,7 @@ class SpawnViewModelTest {

    @Test
    fun `selecting a project fills cwd and base repo`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { !it.projectsLoading }

@@ -133,13 +153,12 @@ class SpawnViewModelTest {

    @Test
    fun `typing a raw path debounces dir suggestions and base repo`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { !it.projectsLoading }

-        server.enqueue(jsonResponse("""{"path":"/home/user","entries":["proj-a","proj-b"]}"""))
-        server.enqueue(jsonResponse("""{"root":"/home/user/proj-a"}"""))
+        dispatcher.enqueue("/api/dirs", jsonResponse("""{"path":"/home/user","entries":["proj-a","proj-b"]}"""))
+        dispatcher.enqueue("/api/gitroot", jsonResponse("""{"root":"/home/user/proj-a"}"""))

        vm.setCwd("/home/user/pro")
        val settled = vm.awaitState { it.dirSuggestions.isNotEmpty() }
@@ -150,12 +169,11 @@ class SpawnViewModelTest {

    @Test
    fun `reroll fills the name field from the daemon`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { !it.projectsLoading }

-        server.enqueue(jsonResponse("""{"names":["amber-fox"]}"""))
+        dispatcher.enqueue("/api/names", jsonResponse("""{"names":["amber-fox"]}"""))
        vm.rerollName()
        val after = vm.awaitState { it.name == "amber-fox" }
        assertEquals("amber-fox", after.name)
@@ -163,8 +181,7 @@ class SpawnViewModelTest {

    @Test
    fun `submit rejects a missing working directory without a network call`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { it.selectedPresetId == "claude" }

@@ -177,14 +194,14 @@ class SpawnViewModelTest {

    @Test
    fun `submit posts the built request and reports the new session`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { it.selectedPresetId == "claude" }
        vm.selectProject(Project(path = "/repo", name = "repo"))
        vm.awaitState { it.cwd == "/repo" }

-        server.enqueue(
+        dispatcher.enqueue(
+            "/api/sessions",
            jsonResponse(
                """{"id":"s1","cwd":"/repo","command":"claude","status":"Running","created_at":"2026-01-01T00:00:00Z"}""",
            ),
@@ -202,14 +219,14 @@ class SpawnViewModelTest {

    @Test
    fun `submit surfaces the daemon's error detail on failure`() = runBlocking {
-        server.enqueue(jsonResponse("""{"hostname":"h","version":"1","home_dir":"","presets":[],"instance":"i"}"""))
-        server.enqueue(jsonResponse("[]"))
+        enqueueInit()
        val vm = newViewModel()
        vm.awaitState { it.selectedPresetId == "claude" }
        vm.selectProject(Project(path = "/repo", name = "repo"))
        vm.awaitState { it.cwd == "/repo" }

-        server.enqueue(
+        dispatcher.enqueue(
+            "/api/sessions",
            MockResponse().setResponseCode(400).setHeader("Content-Type", "application/json")
                .setBody("""{"error":{"code":"bad_request","message":"cwd does not exist"}}"""),
        )