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LangGraph wierd add_edge behaviours between the list addition and single string addition

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7727 In langchain-ai/langgraph;

· GaelCangySpoon opened on May 6, 2026

LangGraph checkpoint serialization produces 85% storage bloat and 37.8% token overhead with no opt-out path - reproducible with drop-in fix

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7714 In langchain-ai/langgraph;

· Mehdi Makroumi (makroumi) opened on May 5, 2026

Agent-to-agent introduction from Nautilus Prime

external

Status: Open.

#7709 In langchain-ai/langgraph;

· chunxiao (chunxiaoxx) opened on May 5, 2026

Optional static release-readiness recipe for CLI graph examples

external

Status: Open.

#7708 In langchain-ai/langgraph;

· Pengfei Hu (pengfei-threemoonslab) opened on May 5, 2026

[Feature] Add fetch() primitive — a typed, always-resuming variant of interrupt() for s2s data dependencies

external

Status: Open.

#7700 In langchain-ai/langgraph;

· raj kiran (rajkiran2190) opened on May 4, 2026

Honor allowed_msgpack_modules in langgraph.json

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7695 In langchain-ai/langgraph;

· Radu Mocanu (radu-mocanu) opened on May 4, 2026

Feature Request: Driver abstraction for checkpoint-postgres: to build support for asyncpg and other adapters

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7692 In langchain-ai/langgraph;

· Shantam (lol3233) opened on May 3, 2026

draw_graph: TypeError sorting edges with None data from conditional edges

external

Status: Open.

#7691 In langchain-ai/langgraph;

· JiaCheng (theepicflyer) opened on May 3, 2026

langgraph dev falsely reports "Port 2024 already in use" due to TIME-WAIT entries

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7688 In langchain-ai/langgraph;

· Luis Henrique Fagundes (lfagundes) opened on May 2, 2026

Add: Compliance-aware human-in-the-loop checkpoint example for regulated environments

external

Status: Open.

#7687 In langchain-ai/langgraph;

· Priyanka Bajaj (priyanka25aug) opened on May 2, 2026

docs(langgraph): broken docs URL in RuntimeError raised on resume with multiple pending interrupts

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7686 In langchain-ai/langgraph;

· Shun Takahashi (moko-poi) opened on May 2, 2026

Bug: PostgresStore numeric filter operators ($gt, $gte, $lt, $lte) use lexicographic (text) comparison instead of numeric comparison

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#7684 In langchain-ai/langgraph;

· Kenichi Kawaguchi (kenichikawaguchi) opened on May 1, 2026