1、将排序做到border-b transition-colors hover:bg-muted/50 has-aria-expanded:bg-muted/50 data-[state=selected]:bg-muted里，无需单独做个button 2、指定重命名使用ICO，无需使用菜单

db/schema.sql

@@ -385,6 +385,7 @@ CREATE TABLE IF NOT EXISTS tasks (
     timeout_seconds INTEGER NOT NULL DEFAULT 0,
     plan_heartbeat_seconds INTEGER NOT NULL DEFAULT 300,
     coverage_enabled BOOLEAN NOT NULL DEFAULT true,
+    pinned_at      TIMESTAMPTZ,
     first_run_at   TIMESTAMPTZ,
     deadline_at    TIMESTAMPTZ,
     deleted_at     TIMESTAMPTZ,
@@ -413,10 +414,13 @@ ALTER TABLE tasks ADD COLUMN IF NOT EXISTS queue_mode TEXT NOT NULL DEFAULT '';
 -- 可选的任务名称;补旧库。空串=未命名,前端展示时回退到描述。
 ALTER TABLE tasks ADD COLUMN IF NOT EXISTS name TEXT NOT NULL DEFAULT '';
 ALTER TABLE tasks ADD COLUMN IF NOT EXISTS category_id BIGINT REFERENCES task_categories(id) ON DELETE SET NULL;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS pinned_at TIMESTAMPTZ;
 ALTER TABLE tasks ADD COLUMN IF NOT EXISTS active_llm_profile_id BIGINT REFERENCES llm_profiles(id) ON DELETE SET NULL;
 ALTER TABLE tasks ADD COLUMN IF NOT EXISTS llm_chain_revision BIGINT NOT NULL DEFAULT 0;
 CREATE INDEX IF NOT EXISTS idx_tasks_category ON tasks(category_id, created_at DESC)
     WHERE deleted_at IS NULL AND category_id IS NOT NULL;
+CREATE INDEX IF NOT EXISTS idx_tasks_pinned ON tasks(pinned_at DESC)
+    WHERE deleted_at IS NULL AND pinned_at IS NOT NULL;
 
 -- Reusable task description/goal presets. nkey is the normalized, case-insensitive
 -- identity used to reject visually equivalent duplicate names.