Jordan Ritter de78dfdb68 fix: sanitize NaN/Infinity values in LangGraph state before JSON serialization (#3851) ...

## Summary
- Add sanitization pass over LangGraph agent state to replace NaN and
Infinity with null before JSON serialization
- Prevents `ValueError: Out of range float values are not JSON
compliant` in Python SDK

Closes #1955

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*Split from #3847*

2026-04-14 14:06:07 -07:00

..

__init__.py

feat(python-sdk): add to monorepo (#908)

2024-11-12 18:59:33 -06:00

test_emit_filtering.py

test: add unit tests for emit_messages/emit_tool_calls filtering

2026-03-06 08:32:06 -08:00

test_emit_state_merge.py

test(sdk-python): replace mock test with integration tests for emit_state merge

2026-04-13 08:29:15 -07:00

test_langchain_message_content.py

test: add tests for multi-part AIMessage content extraction

2026-04-13 08:19:29 -07:00

test_pydantic_state_serialization.py

fix: also serialize Pydantic state in get_state() and fix implicit None return

2026-04-13 08:24:10 -07:00

test_sanitize_for_json.py

test: add comprehensive tests for _sanitize_for_json

2026-04-13 08:30:07 -07:00