langchain-core 1.8.1
langchain-core 1.8.1 adds per-context LangSmith gateway override via langsmith_gateway.
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langchain-core changelog
9 versions of langchain-core from LangChain in The Deploy Log. From to . On the median a new version every 5.5 days, publisher's dates only; the longest wait was 23 days. The newest is 1.8.1. 7 versions in the last 30 days. Each links the publisher's own page.
| Version | Publisher's date | Days after the one before |
|---|---|---|
| 1.8.1 | 4 | |
| 1.8.0 | 1 | |
| 1.7.7 | 5 | |
| 1.7.6 | 1 | |
| 1.7.5 | 6 | |
| 1.7.2 | 7 | |
| 1.7.0 | 23 | |
| 1.6.6 | 8 | |
| 1.6.4 |
langchain-core 1.8.0
langchain-core 1.8.0 drops Python 3.10 support; minimum is now Python 3.11.
langchain-core 1.7.7
langchain-core 1.7.7 released with a nesting depth cap in load() and dependency security fixes.
langchain-core 1.7.6
langchain-core 1.7.6 merges streamed AIMessageChunks once when accumulating runnable streams and stops parse_partial_json from retrying one character at a time.
langchain-core 1.7.5
langchain-core 1.7.5 adds Gemini safety block translation, model refusal content blocks, and cancellation fixes.
langchain-core 1.7.2
langchain-core 1.7.2 added add_notification_metadata and get_notification_metadata and fixed merge_content so it no longer changes the first message's content.
langchain-core 1.7.0
Tool-call args now stream as tool-call-delta slices instead of block-delta snapshots.
langchain-core 1.6.6
langchain-core 1.6.6 released with Claude Sonnet 5.5 compatibility fix.
langchain-core 1.6.4
langchain-core 1.6.4 released with deprecation of chat message history.
One line every time AI actually ships, around the clock, free on Threads and Bluesky. Every one is in The Deploy Log with its source.