feat(web): equal-width project cards, drop worktree counters

Project boxes now use a fixed two-column grid so every card is the
same width. The worktree count line is removed — the information
lives in the worktree picker that follows a project selection.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

web/src/spawnForm.ts

@@ -11,7 +11,7 @@ import { attachDirAutocomplete } from "./dirAutocomplete.js";
 import { parentDir } from "./paths.js";
 import { filterProjects, groupProjects, isStale, sortProjects } from "./projectList.js";
 import type { ProjectGroup } from "./projectList.js";
-import { splitCommand } from "./toolIcon.js";
+import { splitCommand, toolIconSvg, TOOL_LABELS } from "./toolIcon.js";
 import { abbreviateCwd } from "./types.js";
 import type { BranchInfo, CreateSessionRequest, Project, Session, SpawnPreset } from "./types.js";
 
@@ -140,6 +140,12 @@ export function createSpawnForm(opts: SpawnFormOptions): SpawnFormHandle {
   const form = document.createElement("form");
   form.className = "spawn-form";
   form.innerHTML = `
+    <div class="field">
+      <span class="field-label">Harness</span>
+      <div class="harness-grid cmd-tiles"></div>
+      <input class="raw-input cmd-raw" name="command_raw" type="text" hidden
+             placeholder="bash -l" autocomplete="off" />
+    </div>
     <div class="field">
       <span class="field-label">Project</span>
       <input class="raw-input project-filter" type="text" placeholder="Filter projects…"
@@ -151,12 +157,6 @@ export function createSpawnForm(opts: SpawnFormOptions): SpawnFormHandle {
                placeholder="/home/user/project" inputmode="text" autocomplete="off" />
       </div>
     </div>
-    <div class="field">
-      <span class="field-label">Command</span>
-      <div class="tile-row cmd-tiles"></div>
-      <input class="raw-input cmd-raw" name="command_raw" type="text" hidden
-             placeholder="bash -l" autocomplete="off" />
-    </div>
     <div class="advanced">
       <button type="button" class="tree-folder-header wt-toggle" aria-expanded="false">
         <span class="chevron">▾</span>
@@ -348,37 +348,69 @@ export function createSpawnForm(opts: SpawnFormOptions): SpawnFormHandle {
       command = preset!.command;
     }
     updateStructuredAvailability();
-    for (const tile of cmdTiles.querySelectorAll(".tile")) {
+    for (const card of cmdTiles.querySelectorAll(".harness-card")) {
-      tile.classList.toggle("is-active", (tile as HTMLElement).dataset.id === id);
+      card.classList.toggle("is-active", (card as HTMLElement).dataset.id === id);
     }
     emit();
   }
 
-  /** Re-highlight the operator's already-picked tile after `renderCommandTiles`
+  /** Re-highlight the operator's already-picked card after `renderCommandTiles`
-   * rebuilds the row from scratch (new tiles carry no `is-active` class) —
+   * rebuilds the grid from scratch (new cards carry no `is-active` class) —
    * without touching `command`, since that was already settled. */
   function reapplyActiveTile(): void {
-    for (const tile of cmdTiles.querySelectorAll(".tile")) {
+    for (const card of cmdTiles.querySelectorAll(".harness-card")) {
-      tile.classList.toggle("is-active", (tile as HTMLElement).dataset.id === selectedPresetId);
+      card.classList.toggle("is-active", (card as HTMLElement).dataset.id === selectedPresetId);
     }
   }
 
+  /** Resolve a preset id to a tool icon id. The preset's command is the
+   * source of truth — `splitCommand` extracts the tool the same way the
+   * sidebar does. For the "Custom…" preset (empty command) there is no
+   * tool to show, and a terminal prompt stands in. */
+  function presetToolId(p: SpawnPreset): string | null {
+    if (!p.command) return null;
+    return splitCommand(p.command).tool;
+  }
+
   function renderCommandTiles(): void {
     cmdTiles.replaceChildren();
     for (const p of presets) {
-      const tile = document.createElement("button");
+      const isCustom = p.command === "";
-      tile.type = "button";
+      const card = document.createElement("button");
-      tile.className = "tile";
+      card.type = "button";
-      tile.dataset.id = p.id;
+      card.className = isCustom ? "harness-card harness-custom" : "harness-card";
-      tile.innerHTML = `<span class="tile-label">${escapeHtml(p.label)}</span>`;
+      card.dataset.id = p.id;
-      tile.addEventListener("click", () => {
+      const toolId = presetToolId(p);
+      const iconHtml = isCustom ? customIcon() : toolId ? harnessIcon(toolId) : harnessIcon("shell");
+      const label = TOOL_LABELS[toolId ?? ""] ?? p.label;
+      card.innerHTML =
+        `<span class="harness-icon">${iconHtml}</span>` +
+        `<span class="harness-label">${escapeHtml(isCustom ? "Custom\u2026" : label)}</span>`;
+      card.addEventListener("click", () => {
         commandTouched = true;
         selectPreset(p.id);
       });
-      cmdTiles.appendChild(tile);
+      cmdTiles.appendChild(card);
     }
   }
 
+  /** Render a harness card icon at card size (24x24). Re-uses the SVG bodies
+   * from toolIcon.ts but at a larger viewport so the marks breathe. */
+  function harnessIcon(toolId: string): string {
+    // toolIconSvg renders at 13x13 with viewBox 0 0 16 16 — we want the
+    // same shape at 24x24 for the card context.
+    const small = toolIconSvg(toolId);
+    if (!small) return "";
+    return small
+      .replace(/width="13"/g, 'width="24"')
+      .replace(/height="13"/g, 'height="24"');
+  }
+
+  /** An ellipsis mark for the "Custom…" escape hatch. */
+  function customIcon(): string {
+    return `<svg class="tool-icon" viewBox="0 0 16 16" width="24" height="24" role="img" aria-label="Custom command"><title>Custom command</title><g fill="currentColor"><circle cx="4" cy="8" r="1.3"/><circle cx="8" cy="8" r="1.3"/><circle cx="12" cy="8" r="1.3"/></g></svg>`;
+  }
+
   // Set once the operator picks a tile or types a custom command — guards
   // `applyInitialCommand()` the same way `nameTouched` guards a late name
   // batch: a late `/api/info` resolution must never overwrite a field the
@@ -648,16 +680,13 @@ export function createSpawnForm(opts: SpawnFormOptions): SpawnFormHandle {
     box.type = "button";
     box.className = `project-box${isStale(project, new Date()) ? " is-stale" : ""}`;
     box.dataset.cwd = project.path;
-    const trees = worktreesOf(group).length;
     // The parent directory only — the last segment is the name line above it.
     // Unabbreviated beyond `~`, since the stem is what tells two projects
     // sharing a basename apart (#95).
     const parent = abbreviateCwd(parentDir(project.path), homeDir);
-    const meta = trees > 0 ? `${trees} worktree${trees === 1 ? "" : "s"}` : "";
     box.innerHTML = `
       <span class="project-name">${escapeHtml(project.name)}</span>
-      <span class="project-path">${escapeHtml(parent)}</span>
+      <span class="project-path">${escapeHtml(parent)}</span>`;
-      <span class="project-meta">${escapeHtml(meta)}</span>`;
     box.addEventListener("click", () => selectProject(group));
     return box;
   }

web/src/spawnFormEnter.test.ts

@@ -139,7 +139,7 @@ describe("spawnForm Enter-to-submit (#97)", () => {
       const form = await mount([MAESTRO]);
       box(form, MAESTRO.path).click();
       await drain();
-      form.querySelector<HTMLButtonElement>('.cmd-tiles .tile[data-id="custom"]')!.click();
+      form.querySelector<HTMLButtonElement>('.cmd-tiles .harness-card[data-id="custom"]')!.click();
       const raw = form.querySelector<HTMLInputElement>(".cmd-raw")!;
       raw.value = "bash -l";
       raw.dispatchEvent(new Event("input"));

web/src/spawnFormPreset.test.ts

@@ -63,7 +63,7 @@ describe("spawnForm preset selection vs. late /api/info (#76)", () => {
     await drain();
 
     // Fallback presets are up; the operator picks "zsh" before /api/info lands.
-    const zshTile = [...form.querySelectorAll<HTMLButtonElement>(".tile")].find(
+    const zshTile = [...form.querySelectorAll<HTMLButtonElement>(".harness-card")].find(
       (t) => t.dataset.id === "zsh",
     )!;
     zshTile.click();
@@ -88,7 +88,7 @@ describe("spawnForm preset selection vs. late /api/info (#76)", () => {
     document.body.appendChild(form);
     await drain();
 
-    const customTile = [...form.querySelectorAll<HTMLButtonElement>(".tile")].find(
+    const customTile = [...form.querySelectorAll<HTMLButtonElement>(".harness-card")].find(
       (t) => t.dataset.id === "custom",
     )!;
     customTile.click();
@@ -116,7 +116,7 @@ describe("spawnForm preset selection vs. late /api/info (#76)", () => {
 
     // Untouched: the refined preset list is still free to settle the command.
     expect(values?.command).toBe("claude");
-    const fishTile = [...form.querySelectorAll<HTMLButtonElement>(".tile")].find(
+    const fishTile = [...form.querySelectorAll<HTMLButtonElement>(".harness-card")].find(
       (t) => t.dataset.id === "fish",
     );
     expect(fishTile).toBeDefined();

web/src/spawnModal.test.ts

@@ -52,14 +52,14 @@ describe("spawn modal", () => {
     expect(host.querySelector(".form-actions .cancel")).toBeTruthy();
   });
 
-  it("opens with the project filter focused, ahead of the command tiles", async () => {
+  it("opens with the project filter focused, harness before project", async () => {
     openSpawnModal({ onSuccess: () => {} });
     await flush();
 
     const form = modal()!.querySelector("form.spawn-form")!;
     expect(document.activeElement).toBe(form.querySelector(".project-filter"));
     const fields = [...form.querySelectorAll(".field .field-label")].map((el) => el.textContent);
-    expect(fields.slice(0, 2)).toEqual(["Project", "Command"]);
+    expect(fields.slice(0, 2)).toEqual(["Harness", "Project"]);
   });
 
   it("titles a seeded open as a clone", async () => {

web/src/styles.css

@@ -3651,61 +3651,78 @@ input.leaf-rename:focus {
   color: var(--ink);
 }
 
-/* One-click tiles: host row + command row. */
+/* Harness cards: the first decision in the spawn form — which tool runs. */
-.tile-row {
+.harness-grid {
-  display: flex;
+  display: grid;
-  flex-wrap: wrap;
+  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
   gap: var(--sp-2);
 }
 
-.tile {
+.harness-card {
-  flex: 1 1 auto;
-  min-width: 96px;
   display: flex;
   flex-direction: column;
-  gap: 2px;
+  align-items: center;
-  align-items: flex-start;
+  gap: var(--sp-2);
-  padding: var(--sp-2) var(--sp-3);
+  padding: var(--sp-3) var(--sp-2);
   background: var(--surface-2);
   border: 1px solid var(--border);
   border-radius: var(--r-2);
   color: var(--ink);
   font-family: inherit;
   cursor: pointer;
-  text-align: left;
+  text-align: center;
   transition:
     border-color var(--dur-fast) var(--ease-out),
     background var(--dur-fast) var(--ease-out);
 }
 
-.tile:hover {
+.harness-card:hover {
   border-color: var(--border-strong);
+  background: var(--surface-3);
 }
 
-.tile.is-active {
+.harness-card.is-active {
   border-color: var(--accent);
   background: var(--accent-tint);
 }
 
-.tile-label {
+.harness-icon {
-  font-size: var(--fs-14);
+  display: flex;
-  font-weight: 600;
-}
-
-.tile-sub {
-  font-size: var(--fs-12);
-  color: var(--muted);
-  font-family: var(--font-mono);
-}
-
-.tile-more {
-  flex: 0 0 auto;
-  min-width: 0;
-  justify-content: center;
   align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
   color: var(--muted);
 }
 
+.harness-card.is-active .harness-icon {
+  color: var(--ink);
+}
+
+.harness-icon .tool-icon {
+  display: block;
+}
+
+.harness-label {
+  font-size: var(--fs-13);
+  font-weight: 600;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 100%;
+}
+
+/* The "Custom…" card is an escape hatch, not a peer tool — dashed border
+   and subdued color separate it from the named harnesses. */
+.harness-custom {
+  border-style: dashed;
+  color: var(--muted);
+}
+
+.harness-custom .harness-label {
+  font-weight: 500;
+}
+
 /* Working-directory picker (#95). Two steps: a grid of project boxes, then the
    picked project's worktree choices. Stale beyond 7 days dims but stays
    selectable. */
@@ -3732,7 +3749,7 @@ input.leaf-rename:focus {
 
 .picker.projects {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
+  grid-template-columns: repeat(2, 1fr);
   align-content: start;
   gap: var(--sp-2);
   max-height: 300px;
@@ -3788,19 +3805,6 @@ input.leaf-rename:focus {
   overflow-wrap: anywhere;
 }
 
-.project-meta {
-  font-family: var(--font-mono);
-  font-size: var(--fs-12);
-  color: var(--faint);
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.project-meta:empty {
-  display: none;
-}
-
 .project-other {
   align-self: flex-start;
   padding: 4px 0;