diff --git a/offline-backend-20260512/backend/packages/harness/pyproject.toml b/offline-backend-20260512/backend/packages/harness/pyproject.toml
index 3dd565a4..b8b5ff94 100644
--- a/offline-backend-20260512/backend/packages/harness/pyproject.toml
+++ b/offline-backend-20260512/backend/packages/harness/pyproject.toml
@@ -31,12 +31,12 @@ dependencies = [
     "ddgs>=9.10.0",
     "duckdb>=1.4.4",
     "langchain-google-genai>=4.2.1",
-    "langgraph-checkpoint-sqlite>=3.0.3",
-    "langgraph-checkpoint-postgres>=3.0.5",
-    "langgraph-sdk>=0.1.51",
-    "psycopg[binary]>=3.3.3",
-    "psycopg-pool>=3.3.0",
-    "sqlalchemy[asyncio]>=2.0,<3.0",
+    "langgraph-checkpoint-sqlite>=3.0.3",
+    "langgraph-checkpoint-postgres>=3.0.5",
+    "langgraph-sdk>=0.1.51",
+    "psycopg[binary]>=3.3.3",
+    "psycopg-pool>=3.3.0",
+    "sqlalchemy[asyncio]>=2.0,<3.0",
     "aiosqlite>=0.19",
     "alembic>=1.13",
 ]
@@ -44,14 +44,14 @@ dependencies = [
 [project.optional-dependencies]
 hindsight = ["hindsight-client>=0.4.22"]
 ollama = ["langchain-ollama>=0.3.0"]
-postgres = [
-    "asyncpg>=0.29",
-    "langgraph-checkpoint-postgres>=3.0.5",
-    "psycopg[binary]>=3.3.3",
-    "psycopg-pool>=3.3.0",
-]
-mysql = ["asyncmy>=0.2.10"]
-pymupdf = ["pymupdf4llm>=0.0.17"]
+postgres = [
+    "asyncpg>=0.29",
+    "langgraph-checkpoint-postgres>=3.0.5",
+    "psycopg[binary]>=3.3.3",
+    "psycopg-pool>=3.3.0",
+]
+mysql = ["asyncmy>=0.2.10"]
+pymupdf = ["pymupdf4llm>=0.0.17"]
 
 [build-system]
 requires = ["hatchling"]
@@ -59,3 +59,8 @@ build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
 packages = ["deerflow"]
+
+# 内置 HTML 模板(no.1/no.2 等,非 .py 资源)显式纳入打包,保证任何构建方式(wheel/sdist)
+# 都带上,新机器装好即可直接看到这些模板。
+[tool.hatch.build]
+artifacts = ["deerflow/runtime/scheduler/templates/**/*.html"]