fix: Fix LangChain input serialization in callback handler and fix deadlock in `plugin` context manager#208

Merged

rapids-bot[bot] merged 7 commits into

NVIDIA:mainfrom

dagardner-nv:david-plugin-ctx-gil

Jun 3, 2026

Commits on Jun 3, 2026

Call _prepare_outputs from the on_chain_start method, rename _prepare_outputs to _prepare_lc_payloads
dagardner-nv
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Call subscribers.flush() from the plugin context manager, avoids what appears to be a gil deadlock when calling clear()
dagardner-nv
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Formatting fixes
dagardner-nv
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Optionally avoid calling clear on exit
dagardner-nv
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Merge branch 'main' of github.com:NVIDIA/NeMo-Relay into david-plugin-ctx-gil
dagardner-nv
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Fix spelling error
dagardner-nv
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Rename variable 'report' to not clash with function of the same name, make clear_on_exit a keyword only argument
dagardner-nv
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