Bigtable provides vector and key-value store integrations for LangChain, an LLM orchestration framework

## Feature Bigtable provides vector and key-value store integrations for LangChain, an LLM orchestration framework. For more information, see [Build LLM-powered applications using LangChain](https://cloud.google.com/bigtable/docs/langchain) and [Perform Maximal Marginal Relevance search with LangChain on Bigtable](https://cloud.google.com/bigtable/docs/mmr-vector-search). ## Library A weekly digest of client library updates from across the [Cloud SDK](https://cloud.google.com/sdk). ### Java ### Changes for [google-cloud-bigtable](https://github.com/googleapis/java-bigtable) #### [2.68.0](https://github.com/googleapis/java-bigtable/compare/v2.67.1...v2.68.0) (2025-10-22) ##### Features * Add Type API updates needed to support structured keys in materialized views ([469290e](https://github.com/googleapis/java-bigtable/commit/469290eb188ce7155abc81d4fec9dd8319851cd9)) ##### Bug Fixes * Add ReadRows/SampleRowKeys bindings for materialized views ([469290e](https://github.com/googleapis/java-bigtable/commit/469290eb188ce7155abc81d4fec9dd8319851cd9)) * **deps:** Update the Java code generator (gapic-generator-java) to 2.62.3 ([469290e](https://github.com/googleapis/java-bigtable/commit/469290eb188ce7155abc81d4fec9dd8319851cd9)) * **deps:** Update the Java code generator (gapic-generator-java) to 2.63.0 ([ed6c03f](https://github.com/googleapis/java-bigtable/commit/ed6c03ff50f42a06472f5be781b68937f48228d1)) * Don't use String.format in Preconditions messages ([#2691](https://github.com/googleapis/java-bigtable/issues/2691)) ([62a1812](https://github.com/googleapis/java-bigtable/commit/62a18128d8ec65484509dde6cd0c2b0322890cc9)) * Fixed the bigtableadmin API name for snippet region tags and possibly other GAPIC attributes ([469290e](https://github.com/googleapis/java-bigtable/commit/469290eb188ce7155abc81d4fec9dd8319851cd9)) ##### Dependencies * Update shared dependencies ([#2697](https://github.com/googleapis/java-bigtable/issues/2697)) ([611ad20](https://github.com/googleapis/java-bigtable/commit/611ad208359e3c1f2e675d5e4e8c8ade3616b02b)) ### Python ### Changes for [google-cloud-bigtable](https://github.com/googleapis/python-bigtable) #### [2.34.0](https://github.com/googleapis/python-bigtable/compare/v2.33.0...v2.34.0) (2025-10-16) ##### Features * Add support for Python 3.14 ([#1217](https://github.com/googleapis/python-bigtable/issues/1217)) ([263332a](https://github.com/googleapis/python-bigtable/commit/263332af71a229cb4fa598008a708137086a6f67))