What's Changed

• llms/openai: improve SSE comment handling in streaming responses by @tmc in https://github.com/tmc/langchaingo/pull/1366
• openai: add support for max_tokens by @kid-icarus in https://github.com/tmc/langchaingo/pull/1359
• openaiclient: add dimensions option while creating embeddings by @JLugagne in https://github.com/tmc/langchaingo/pull/1338
• llms/anthropic: allow streaming responses with tool use by @jpoz in https://github.com/tmc/langchaingo/pull/1343
• llms/bedrock: add modelProvider option and Nova model support by @dreamans in https://github.com/tmc/langchaingo/pull/1346
• fix: ensure googleai schema conversion works with nested objects and arrays by @kid-icarus in https://github.com/tmc/langchaingo/pull/1326
• fix: add ReasoningContent field to openai GenerateContent functio… by @topjohncian in https://github.com/tmc/langchaingo/pull/1324
• bedrock: add tool calling support for Anthropic Claude models by @manishiitg in https://github.com/tmc/langchaingo/pull/1327
• llms/bedrock: complete Anthropic tool calling support by @tmc in https://github.com/tmc/langchaingo/pull/1367
• httprr: improve test recording stability and add utilities by @tmc in https://github.com/tmc/langchaingo/pull/1368