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RFC feedback: LSS 1.1 composition blocks vs graph topology

external

Status: Open.

#8186 In langchain-ai/langgraph;

· KanakMalpani opened on Jun 24, 2026

Checkpoint serialization rejects fractions.Fraction and complex (TypeError) though Decimal is supported

external

Status: Open.

#8185 In langchain-ai/langgraph;

· Omkumar Solanki (OmkumarSolanki) opened on Jun 24, 2026

Checkpoint serialization downcasts dict subclasses (defaultdict/Counter/OrderedDict) to plain dict, losing default_factory

external

Status: Open.

#8184 In langchain-ai/langgraph;

· Omkumar Solanki (OmkumarSolanki) opened on Jun 24, 2026

[Integration] Perseus (live context engine) + Mimir (persistent memory) as LangGraph middleware/checkpointer backends

external

Status: Open.

#8156 In langchain-ai/langgraph;

· Perseus Computing (tcconnally) opened on Jun 20, 2026

Docs: add a contributor fast-path for docs/quality improvements

external

Status: Open.

#8141 In langchain-ai/langgraph;

· Karunanidhi Mishra (kmishra1204) opened on Jun 19, 2026

Feature: Mimir as a LangGraph Store backend (single-binary, encrypted, zero-dependency memory)

external

Status: Open.

#8140 In langchain-ai/langgraph;

· Perseus Computing (tcconnally) opened on Jun 19, 2026

[Bug]: Potential sqlite3.OperationalError database is locked during highly concurrent aput operations

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#8136 In langchain-ai/langgraph;

· Jacopos311 opened on Jun 18, 2026

Typo in create_react_agent docstring: "GraphRecusionError" should be "GraphRecursionError"

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#8130 In langchain-ai/langgraph;

· Pranav Agarwal (agarwalpranav0711) opened on Jun 18, 2026

PostgresSaver constructor in from_conn_string without serde

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#8116 In langchain-ai/langgraph;

· bais (Bais-Huang) opened on Jun 17, 2026

Race condition in PregelLoop.put_writes() causes silent checkpoint data loss

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#8115 In langchain-ai/langgraph;

· Antonio V. Franco (AntonioVFranco) opened on Jun 17, 2026

langgraph-runtime-inmem generates duplicate SSE ids for resumable streams within the same millisecond

external

Status: Open.

#8112 In langchain-ai/langgraph;

· 我是火车王 (CosmicEE) opened on Jun 17, 2026

RFC: Pre-execution tool call interception hooks for policy enforcement

external

Status: Open.

#8102 In langchain-ai/langgraph;

· Aten Security (atensecurity-bot) opened on Jun 16, 2026