feat: OpenMesh 基础平台与 MD/PDF 转换技能

- 后端: coworker 智能体框架, WS API, 文件上传, 附件处理
- 前端: Open WebUI, 文件全量走 upload API (含 MD/TXT/JSON 等文本类)
- 技能: md-to-office (pandoc + wkhtmltopdf)
- 修复: 上传文件路径丢失, Agent 搜索浪费, 输出文件跑到 uploads/
- 打包: PyInstaller one-dir, 预打包 pandoc/wkhtmltopdf/chromium

tests/test_automation_create.py

@@ -0,0 +1,73 @@
+"""Tests for the GUI-driven `create_automation` path (the "New automation" / template flow).
+
+No network and no LLM: this exercises validation + that a valid create lands in the task store
+with a freshly provisioned scratch workspace.
+"""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+from coworker.server.manager import SessionManager
+
+
+def _manager(tmp_path, monkeypatch) -> SessionManager:
+    monkeypatch.setenv("COWORKER_STATE_DIR", str(tmp_path / "state"))
+    return SessionManager(data_dir=tmp_path / "data")
+
+
+def test_create_automation_success(tmp_path, monkeypatch):
+    manager = _manager(tmp_path, monkeypatch)
+    out = manager.create_automation(
+        {
+            "title": "Morning news briefing",
+            "instructions": "Search the web and write a 5-bullet briefing.",
+            "cron": "0 8 * * *",
+        }
+    )
+    assert out["ok"] is True
+    task = out["task"]
+    assert task["title"] == "Morning news briefing"
+    assert task["schedule"] == "Every day at ~8:00 AM"
+    # it really landed in the store and is bound to a fresh scratch workspace
+    saved = manager.task_store.get(task["id"])
+    assert saved is not None
+    assert saved.agent == "cowork"
+    assert Path(saved.workspace).is_dir()
+
+
+def test_create_automation_invalid_cron(tmp_path, monkeypatch):
+    manager = _manager(tmp_path, monkeypatch)
+    out = manager.create_automation(
+        {
+            "title": "Bad",
+            "instructions": "do something",
+            "cron": "not-a-cron",
+        }
+    )
+    assert out["ok"] is False
+    assert "invalid cron" in out["error"]
+    assert manager.task_store.list() == []
+
+
+def test_create_automation_missing_instructions(tmp_path, monkeypatch):
+    manager = _manager(tmp_path, monkeypatch)
+    out = manager.create_automation(
+        {
+            "title": "No instructions",
+            "instructions": "  ",
+            "cron": "0 8 * * *",
+        }
+    )
+    assert out["ok"] is False
+    assert "instructions" in out["error"]
+    assert manager.task_store.list() == []
+
+
+def test_create_automation_requires_schedule(tmp_path, monkeypatch):
+    manager = _manager(tmp_path, monkeypatch)
+    out = manager.create_automation(
+        {"title": "No schedule", "instructions": "do something"}
+    )
+    assert out["ok"] is False
+    assert manager.task_store.list() == []