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fix(packaging): add postgres extra for store/checkpointer supportFix postgres extra install guidance (#2584)

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* Fix postgres extra install guidance

* Fix postgres install message lint

* Format postgres install messages

* Fix postgres install guidance and config docs
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KiteEater
2026-05-09 09:49:08 +08:00
committed by GitHub
parent 41b04a556f
commit 7caf03e97c
6 changed files with 59 additions and 15 deletions
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backend/packages/harness/deerflow/runtime/checkpointer/provider.py
+3 -1
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@@ -36,7 +36,9 @@ logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
SQLITE_INSTALL = "langgraph-checkpoint-sqlite is required for the SQLite checkpointer. Install it with: uv add langgraph-checkpoint-sqlite"
POSTGRES_INSTALL = "langgraph-checkpoint-postgres is required for the PostgreSQL checkpointer. Install it with: uv add langgraph-checkpoint-postgres psycopg[binary] psycopg-pool"
POSTGRES_INSTALL = (
"langgraph-checkpoint-postgres is required for the PostgreSQL checkpointer. Install the package extra with: pip install 'deerflow-harness[postgres]' (or use: uv sync --all-packages --extra postgres when developing locally)"
)
POSTGRES_CONN_REQUIRED = "checkpointer.connection_string is required for the postgres backend"
# ---------------------------------------------------------------------------