bug(jat-fq7dx): Fix Change Project submenu showing only tasks-derived projects

Derive project list from projectColors (all configured projects) plus visible
tasks, so the submenu shows all available projects regardless of which tasks
are currently displayed or active.

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

Author: joewinke

ide/src/lib/components/sessions/TasksActive.svelte

@@ -1181,6 +1181,9 @@
 
 	const ctxAllProjectNames = $derived.by(() => {
 		const set = new Set<string>();
+		// Include all known projects from projectColors (covers all configured projects)
+		for (const key of Object.keys(projectColors)) set.add(key);
+		// Also include any projects from active tasks
 		for (const [, task] of agentTasks) set.add(task.id.split('-')[0]);
 		return [...set].sort();
 	});

ide/src/lib/components/sessions/TasksOpen.svelte

@@ -1393,6 +1393,9 @@
 	// All unique project names for "Change Project" submenu
 	const allProjectNames = $derived.by(() => {
 		const set = new Set<string>();
+		// Include all known projects from projectColors (covers all configured projects)
+		for (const key of Object.keys(projectColors)) set.add(key);
+		// Also include any projects visible in the current task list
 		for (const t of tasks) set.add(getProjectFromTaskId(t.id));
 		return [...set].sort();
 	});

ide/src/routes/open-tasks/+page.svelte

@@ -388,8 +388,17 @@
 				...t,
 				project: t.project || extractProject(t.id),
 			}));
-			// Extract unique projects
+			// Extract unique projects from tasks
 			const projectSet = new Set(tasks.map(t => t.project).filter(Boolean));
+			// Also fetch all configured projects so Change Project submenu shows all options
+			try {
+				const projRes = await fetch('/api/projects?visible=true');
+				if (projRes.ok) {
+					const projData = await projRes.json();
+					const configuredProjects: string[] = (projData.projects || []).map((p: any) => p.name || p.human_key || p.slug);
+					for (const p of configuredProjects) if (p) projectSet.add(p);
+				}
+			} catch { /* ignore */ }
 			projects = [...projectSet].sort();
 
 			if (loading) {