发生了什么
Changes since langchain-perplexity==1.4.1 release(perplexity): 1.4.2 (#41392) chore(model-profiles): refresh model profile data (#41354) chore(deps): bump certifi from 2025.8.3 to 2026.10.19 in /libs/partners/perplexity (#41377) fix(perplexity): preserve Agent API search results (#41349) fix: fix dependencies in some partner packages (#41266) chore(deps): bump urllib3 from 2.7.0 to 2.8.0 in /libs/partners/perplexity (#40947) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/perplexity (#40633) fix(perplexity): map Responses API cache tokens into input_token_details (#39923) fix(perplexity): emit search_context_size once per stream in _astream (#39924) docs(perplexity): update `ChatPerplexity` docstring examples for Agent API (#39831)
Changes since langchain-perplexity==1.4.1 release(perplexity): 1.4.2 (#41392) chore(model-profiles): refresh model profile data (#41354) chore(deps): bump certifi from 2025.8.3 to 2026.10.19 in /libs/partners/perplexity (#41377) fix(perplexity): preserve Agent API search results (#41349) fix: fix dependencies in some partner packages (#41266) chore(deps): bump urllib3 from 2.7.0 to 2.8.0 in /libs/partners/perplexity (#40947) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/perplexity (#40633) fix(perplexity): map Responses API cache tokens into input_token_details (#39923) fix(perplexity): emit search_context_size once per stream in _astream (#39924) docs(perplexity): update `ChatPerplexity` docstring examples for Agent API (#39831)
为什么重要
需要你自己点开原文确认一次，这里给的是摘要与判断。
需要你自己点开原文确认一次，这里给的是摘要与判断。
跟你有什么关系
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暂无明确落点，仅作存档。
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