We need to deploy LangChain agents with memory today and I am trying to figure out whether to use Redis or PostgreSQL for the state management backend.
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
We need to deploy LangChain agents with memory today and I am trying to figure out whether to use Redis or PostgreSQL for the state management backend.
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
LangChain LangGraph persistence PostgreSQL Redis checkpointer official docs production memory 2026 Google ↗
LangGraph Redis checkpointer PostgreSQL checkpointer official documentation Google ↗
- docs/src/oss/langgraph/checkpointers.mdx at main · langchain-ai/docs · github.com
- checkpoints | langgraph · langchain-ai.github.io
- langgraph/libs/checkpoint-postgres/README.md at main · langchain-ai/langgraph · github.com
- LangSmith data plane · docs.langchain.com
- docs/src/oss/langgraph/persistence.mdx at main · langchain-ai/docs · github.com
- docs/src/oss/langgraph/add-memory.mdx at main · langchain-ai/docs · github.com
- Understanding Checkpointers, Databases, API Memory, and TTL · kb.langchain.com
- Persistence · langchaindocs.sitemirror.store
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
LangChain LangGraph persistence PostgreSQL Redis checkpointer official docs production memory 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
LangGraph Redis checkpointer PostgreSQL checkpointer official documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |