feat: pass selected project directory to elaborate

The elaborate call now sends working_dir from the Project dropdown.
The backend uses it (falling back to server workDir) when building
the system prompt, so AI-drafted tasks are contextualised to the
selected project.

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

1 files changed, 7 insertions, 3 deletions

diff --git a/web/app.js b/web/app.js
index 044d779..a3c425e 100644
--- a/web/app.js
+++ b/web/app.js
@@ -950,11 +950,11 @@ async function submitAnswer(taskId, questionId, answer, banner) {
 
 // ── Elaborate (Draft with AI) ─────────────────────────────────────────────────
 
-async function elaborateTask(prompt) {
+async function elaborateTask(prompt, workingDir) {
   const res = await fetch(`${API_BASE}/api/tasks/elaborate`, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({ prompt }),
+    body: JSON.stringify({ prompt, working_dir: workingDir }),
   });
   if (!res.ok) {
     let msg = `HTTP ${res.status}`;
@@ -1699,7 +1699,11 @@ if (typeof document !== 'undefined') document.addEventListener('DOMContentLoaded
     form.querySelectorAll('.form-error, .elaborate-banner').forEach(el => el.remove());
 
     try {
-      const result = await elaborateTask(prompt);
+      const sel = document.getElementById('project-select');
+      const workingDir = sel.value === '__new__'
+        ? document.getElementById('new-project-input').value.trim()
+        : sel.value;
+      const result = await elaborateTask(prompt, workingDir);
 
       // Populate form fields
       const f = document.getElementById('task-form');