feat(maestro): move worktree choice behind advanced options

The worktree step ("+ new" plus the repository's existing worktrees) now
lives inside the collapsed "Advanced options" section in both the web form
and the TUI draft pane, so a plain spawn is command, project, name.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

crates/maestro-tui/src/draft.rs

@@ -699,12 +699,13 @@ impl DraftPane {
         order.push(DraftField::DirPicker);
         if self.cwd_raw_visible {
             order.push(DraftField::CwdRaw);
-        } else if self.selected_group_key.is_some() {
-            order.push(DraftField::WorktreeChoice);
         }
         order.push(DraftField::Name);
         order.push(DraftField::Advanced);
         if !self.advanced_collapsed {
+            if !self.cwd_raw_visible && self.selected_group_key.is_some() {
+                order.push(DraftField::WorktreeChoice);
+            }
             order.push(DraftField::WorktreeToggle);
             if self.worktree_body_visible() {
                 order.push(DraftField::BranchMode);
@@ -1082,14 +1083,13 @@ impl DraftPane {
 
         let show_custom = self.is_custom();
         let show_raw = self.cwd_raw_visible;
-        // The worktree toggle and its body stay behind the "Advanced options"
-        // disclosure (#93): collapsed hides both, regardless of what they'd
-        // otherwise show. The worktree *choice* step is not part of that —
-        // it belongs to the directory picker (#95 rule 3), so it stays
-        // visible once a project is picked.
+        // The worktree choice step, the worktree toggle and its body all stay
+        // behind the "Advanced options" disclosure (#93): collapsed hides
+        // them, regardless of what they'd otherwise show.
         let show_wt_toggle = !self.advanced_collapsed;
         let show_wt_body = show_wt_toggle && self.worktree_body_visible();
-        let show_wt_choice = self.selected_group_key.is_some() && !show_raw;
+        let show_wt_choice =
+            !self.advanced_collapsed && self.selected_group_key.is_some() && !show_raw;
         let wt_choice_rows_data = if show_wt_choice {
             self.worktree_choice_rows()
         } else {
@@ -1118,11 +1118,12 @@ impl DraftPane {
         constraints.push(Constraint::Length(list_capacity as u16));
         if show_raw {
             constraints.push(Constraint::Length(1));
-        } else if show_wt_choice {
-            constraints.push(Constraint::Length(wt_choice_capacity));
         }
         constraints.push(Constraint::Length(1)); // name
         constraints.push(Constraint::Length(1)); // advanced header
+        if show_wt_choice {
+            constraints.push(Constraint::Length(wt_choice_capacity));
+        }
         if show_wt_toggle {
             constraints.push(Constraint::Length(1)); // worktree toggle
         }
@@ -1268,7 +1269,52 @@ impl DraftPane {
             if self.focused_field == DraftField::CwdRaw {
                 cursor = Some((col, row.y));
             }
-        } else if show_wt_choice {
+        }
+
+        // -- name + reroll ---------------------------------------------------------
+        let name_row = next_row();
+        draw_gutter(f, name_row, "name:");
+        let col = draw_text_field(f, &self.name, name_row, field_style(DraftField::Name));
+        if self.focused_field == DraftField::Name {
+            cursor = Some((col, name_row.y));
+        }
+        // Dim reroll hint, tucked after the typed name without covering it.
+        let hint_offset = (GUTTER as u16 + self.name.value().chars().count() as u16 + 1)
+            .min(name_row.width.saturating_sub(10));
+        f.render_widget(
+            Paragraph::new(Line::from(Span::styled(
+                "^R reroll",
+                Style::default().add_modifier(Modifier::DIM),
+            ))),
+            Rect {
+                x: name_row.x + hint_offset,
+                y: name_row.y,
+                width: name_row.width.saturating_sub(hint_offset),
+                height: 1,
+            },
+        );
+
+        // -- advanced disclosure (#93) ------------------------------------------
+        let advanced_row = next_row();
+        f.render_widget(
+            Paragraph::new(Line::from(vec![
+                Span::raw(format!("{:<GUTTER$}", "adv:")),
+                Span::styled(
+                    format!(
+                        "[{}] Advanced options",
+                        if self.advanced_collapsed { "+" } else { "-" }
+                    ),
+                    field_style(DraftField::Advanced),
+                ),
+                Span::styled(
+                    format!(" — {}", self.advanced_summary()),
+                    Style::default().add_modifier(Modifier::DIM),
+                ),
+            ])),
+            advanced_row,
+        );
+
+        if show_wt_choice {
             // Step two (#96 rule 3): "+ new" first, then the repository's
             // worktrees newest-first.
             let choice_rows = wt_choice_rows_data;
@@ -1317,49 +1363,6 @@ impl DraftPane {
             }
         }
 
-        // -- name + reroll ---------------------------------------------------------
-        let name_row = next_row();
-        draw_gutter(f, name_row, "name:");
-        let col = draw_text_field(f, &self.name, name_row, field_style(DraftField::Name));
-        if self.focused_field == DraftField::Name {
-            cursor = Some((col, name_row.y));
-        }
-        // Dim reroll hint, tucked after the typed name without covering it.
-        let hint_offset = (GUTTER as u16 + self.name.value().chars().count() as u16 + 1)
-            .min(name_row.width.saturating_sub(10));
-        f.render_widget(
-            Paragraph::new(Line::from(Span::styled(
-                "^R reroll",
-                Style::default().add_modifier(Modifier::DIM),
-            ))),
-            Rect {
-                x: name_row.x + hint_offset,
-                y: name_row.y,
-                width: name_row.width.saturating_sub(hint_offset),
-                height: 1,
-            },
-        );
-
-        // -- advanced disclosure (#93) ------------------------------------------
-        let advanced_row = next_row();
-        f.render_widget(
-            Paragraph::new(Line::from(vec![
-                Span::raw(format!("{:<GUTTER$}", "adv:")),
-                Span::styled(
-                    format!(
-                        "[{}] Advanced options",
-                        if self.advanced_collapsed { "+" } else { "-" }
-                    ),
-                    field_style(DraftField::Advanced),
-                ),
-                Span::styled(
-                    format!(" — {}", self.advanced_summary()),
-                    Style::default().add_modifier(Modifier::DIM),
-                ),
-            ])),
-            advanced_row,
-        );
-
         // -- worktree (#65) -----------------------------------------------------
         if show_wt_toggle {
             let wt_row = next_row();
@@ -2207,9 +2210,14 @@ mod tests {
         assert_eq!(draft.worktree_choice, WorktreeChoice::New);
         assert_eq!(draft.picked_cwd.as_deref(), Some(Path::new("/repos/main")));
         assert!(draft.worktree_enabled, "\"+ new\" means create-worktree on");
+        assert!(
+            !draft.field_order().contains(&DraftField::WorktreeChoice),
+            "step two lives behind the collapsed \"Advanced options\" disclosure"
+        );
+        draft.toggle_advanced();
         assert!(
             draft.field_order().contains(&DraftField::WorktreeChoice),
-            "step two is now reachable"
+            "step two is reachable once advanced is open"
         );
         assert!(
             draft.take_gitroot_probe(probe_due()).is_none(),
@@ -2622,6 +2630,13 @@ mod tests {
         );
         draft.focused_field = DraftField::DirPicker;
         draft.on_input(&InputKey::Enter); // picks the "main" box
+        let collapsed = render_to_string(100, 24, |f| draft.render(f, f.area(), true));
+        assert!(
+            !collapsed.contains("+ new"),
+            "step two hides with \"Advanced options\" closed:\n{collapsed}"
+        );
+
+        draft.toggle_advanced();
         let rendered = render_to_string(100, 24, |f| draft.render(f, f.area(), true));
 
         assert!(

web/src/spawnForm.ts

@@ -140,10 +140,6 @@ export function createSpawnForm(opts: SpawnFormOptions): SpawnFormHandle {
                placeholder="/home/user/project" inputmode="text" autocomplete="off" />
       </div>
     </div>
-    <div class="field wt-step" hidden>
-      <span class="field-label">Worktree</span>
-      <div class="picker wt-choices"></div>
-    </div>
     <div class="field">
       <span class="field-label">Name</span>
       <div class="name-row">
@@ -158,6 +154,10 @@ export function createSpawnForm(opts: SpawnFormOptions): SpawnFormHandle {
         <span class="wt-summary"></span>
       </button>
       <div class="wt-collapsible" hidden>
+        <div class="field wt-step" hidden>
+          <span class="field-label">Worktree</span>
+          <div class="picker wt-choices"></div>
+        </div>
         <label class="row-inline">
           <input type="checkbox" name="worktree_enabled" />
           Create git worktree

web/src/worktreeStep.test.ts

@@ -108,6 +108,16 @@ describe("spawnForm worktree step (#95)", () => {
     expect(step(form).hidden).toBe(false);
   });
 
+  it("keeps the worktree step inside the collapsed Advanced options section", async () => {
+    const form = await mount([MAESTRO, WT_A]);
+    box(form, MAESTRO.path).click();
+    await drain();
+
+    const collapsible = form.querySelector<HTMLElement>(".wt-collapsible")!;
+    expect(collapsible.contains(step(form))).toBe(true);
+    expect(collapsible.hidden).toBe(true);
+  });
+
   it("lists '+ new' first and selected by default, then the project's worktrees", async () => {
     const form = await mount([MAESTRO, WT_A, WT_B]);
     box(form, MAESTRO.path).click();