langchain-ai · christian-bromann · Jan 6, 2026 · Jan 6, 2026
diff --git a/.changeset/beige-clocks-act.md b/.changeset/beige-clocks-act.md
diff --git a/.changeset/beige-hotels-agree.md b/.changeset/beige-hotels-agree.md
diff --git a/.changeset/chilly-lamps-worry.md b/.changeset/chilly-lamps-worry.md
diff --git a/.changeset/clean-poets-double.md b/.changeset/clean-poets-double.md
diff --git a/.changeset/curvy-ducks-attack.md b/.changeset/curvy-ducks-attack.md
diff --git a/.changeset/four-toys-relax.md b/.changeset/four-toys-relax.md
diff --git a/.changeset/funny-dodos-provide.md b/.changeset/funny-dodos-provide.md
diff --git a/.changeset/lazy-laws-dress.md b/.changeset/lazy-laws-dress.md
diff --git a/.changeset/old-suits-float.md b/.changeset/old-suits-float.md
diff --git a/.changeset/rich-students-float.md b/.changeset/rich-students-float.md
diff --git a/.changeset/selfish-taxis-know.md b/.changeset/selfish-taxis-know.md
diff --git a/.changeset/slimy-feet-dress.md b/.changeset/slimy-feet-dress.md
diff --git a/.changeset/some-monkeys-behave.md b/.changeset/some-monkeys-behave.md
diff --git a/.changeset/thin-cherries-carry.md b/.changeset/thin-cherries-carry.md
diff --git a/.changeset/thirty-kiwis-move.md b/.changeset/thirty-kiwis-move.md
diff --git a/libs/langchain-classic/CHANGELOG.md b/libs/langchain-classic/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @langchain/classic
 
+## 1.0.8
+
+### Patch Changes
+
+- [#9715](https://github.com/langchain-ai/langchainjs/pull/9715) [`cc502e1`](https://github.com/langchain-ai/langchainjs/commit/cc502e1b67dbadcd123a7ea2964c791c2bbad581) Thanks [@jacoblee93](https://github.com/jacoblee93)! - fix(langchain): Add secretsFromEnv and secrets for prompt pulling
+  fix(@langchain/classic): Add secretsFromEnv and secrets for prompt pulling
+- Updated dependencies [[`13c9d5b`](https://github.com/langchain-ai/langchainjs/commit/13c9d5bfa3acac7ffb37642e9a50d84dc9004e88), [`75b3b90`](https://github.com/langchain-ai/langchainjs/commit/75b3b90c5fa62cbbfa678dfb01f031caed4488ef)]:
+  - @langchain/[email protected]
+  - @langchain/[email protected]
+
 ## 1.0.7
 
 ### Patch Changes

diff --git a/libs/langchain-classic/package.json b/libs/langchain-classic/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/classic",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "description": "Old abstractions form LangChain.js",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/langchain-community/CHANGELOG.md b/libs/langchain-community/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @langchain/community
 
+## 1.1.2
+
+### Patch Changes
+
+- [#9601](https://github.com/langchain-ai/langchainjs/pull/9601) [`d79d2ff`](https://github.com/langchain-ai/langchainjs/commit/d79d2ff99b43f60c49f35ba6173bc916352ef0cd) Thanks [@Orenoid](https://github.com/Orenoid)! - feat(zhipuai): support tool calling in ChatZhipuAI
+
+- Updated dependencies [[`13c9d5b`](https://github.com/langchain-ai/langchainjs/commit/13c9d5bfa3acac7ffb37642e9a50d84dc9004e88), [`cc502e1`](https://github.com/langchain-ai/langchainjs/commit/cc502e1b67dbadcd123a7ea2964c791c2bbad581), [`75b3b90`](https://github.com/langchain-ai/langchainjs/commit/75b3b90c5fa62cbbfa678dfb01f031caed4488ef)]:
+  - @langchain/[email protected]
+  - @langchain/[email protected]
+
 ## 1.1.1
 
 ### Patch Changes

diff --git a/libs/langchain-community/package.json b/libs/langchain-community/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/community",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Third-party integrations for LangChain.js",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/langchain-core/CHANGELOG.md b/libs/langchain-core/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @langchain/core
 
+## 1.1.9
+
+### Patch Changes
+
+- [#9725](https://github.com/langchain-ai/langchainjs/pull/9725) [`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd) Thanks [@Orenoid](https://github.com/Orenoid)! - fix(langchain): update merge logic for numeric values in `mergeDicts`
+
+- [#9736](https://github.com/langchain-ai/langchainjs/pull/9736) [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e) Thanks [@hntrl](https://github.com/hntrl)! - fix(core): handle circular references in `load`
+
+- [#9739](https://github.com/langchain-ai/langchainjs/pull/9739) [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(core): use getBufferString for message summarization
+
+- [#9702](https://github.com/langchain-ai/langchainjs/pull/9702) [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(core): improve interop with Zod
+
 ## 1.1.8
 
 ### Patch Changes

diff --git a/libs/langchain-core/package.json b/libs/langchain-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/core",
-  "version": "1.1.8",
+  "version": "1.1.9",
   "description": "Core LangChain.js abstractions and schemas",
   "type": "module",
   "engines": {

diff --git a/libs/langchain-standard-tests/CHANGELOG.md b/libs/langchain-standard-tests/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/standard-tests
 
+## 0.0.12
+
+### Patch Changes
+
+- Updated dependencies [[`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd), [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e), [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301), [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3)]:
+  - @langchain/core@1.1.9
+
 ## 0.0.11
 
 ### Patch Changes

diff --git a/libs/langchain-standard-tests/package.json b/libs/langchain-standard-tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/standard-tests",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "description": "Standard tests for LangChain.js",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/langchain/CHANGELOG.md b/libs/langchain/CHANGELOG.md
@@ -1,5 +1,29 @@
 # langchain
 
+## 1.2.4
+
+### Patch Changes
+
+- [#9739](https://github.com/langchain-ai/langchainjs/pull/9739) [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(core): use getBufferString for message summarization
+
+- [#9729](https://github.com/langchain-ai/langchainjs/pull/9729) [`536c7dd`](https://github.com/langchain-ai/langchainjs/commit/536c7ddacd6c7f80d2edf18ab9caeeab71827ccd) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(langchain): default strict to true in providerStrategy for OpenAI compatibility
+
+- [#9728](https://github.com/langchain-ai/langchainjs/pull/9728) [`5cfbedf`](https://github.com/langchain-ai/langchainjs/commit/5cfbedf064ffdc960cb2e5a97e37d7a5900560de) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(langchain): support callbacks property in stream
+
+- [#9715](https://github.com/langchain-ai/langchainjs/pull/9715) [`cc502e1`](https://github.com/langchain-ai/langchainjs/commit/cc502e1b67dbadcd123a7ea2964c791c2bbad581) Thanks [@jacoblee93](https://github.com/jacoblee93)! - fix(langchain): Add secretsFromEnv and secrets for prompt pulling
+  fix(@langchain/classic): Add secretsFromEnv and secrets for prompt pulling
+
+- [#9703](https://github.com/langchain-ai/langchainjs/pull/9703) [`5d1b874`](https://github.com/langchain-ai/langchainjs/commit/5d1b874e1bb0a038f23576d5ff6d8335b755bce1) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(langchain): properly pass on schema title
+
+- [#9702](https://github.com/langchain-ai/langchainjs/pull/9702) [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(core): improve interop with Zod
+
+- [#9714](https://github.com/langchain-ai/langchainjs/pull/9714) [`42b138f`](https://github.com/langchain-ai/langchainjs/commit/42b138fe20a8d711938058a69669e1c29b18bd50) Thanks [@r77wu](https://github.com/r77wu)! - use parseJumpToTarget in 'afterModel' Router
+
+- [#9740](https://github.com/langchain-ai/langchainjs/pull/9740) [`f697451`](https://github.com/langchain-ai/langchainjs/commit/f6974516b041ed12befd26e1a4cbe457865a2780) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(langchain): keep tool call / AIMessage pairings when summarizing
+
+- Updated dependencies [[`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd), [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e), [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301), [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3)]:
+  - @langchain/[email protected]
+
 ## 1.2.3
 
 ### Patch Changes

diff --git a/libs/langchain/package.json b/libs/langchain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "langchain",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "description": "Typescript bindings for langchain",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/providers/langchain-anthropic/CHANGELOG.md b/libs/providers/langchain-anthropic/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/anthropic
 
+## 1.3.4
+
+### Patch Changes
+
+- Updated dependencies [[`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd), [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e), [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301), [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3)]:
+  - @langchain/[email protected]
+
 ## 1.3.3
 
 ### Patch Changes

diff --git a/libs/providers/langchain-anthropic/package.json b/libs/providers/langchain-anthropic/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/anthropic",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "description": "Anthropic integrations for LangChain.js",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/providers/langchain-aws/CHANGELOG.md b/libs/providers/langchain-aws/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @langchain/aws
 
+## 1.1.1
+
+### Patch Changes
+
+- [#9701](https://github.com/langchain-ai/langchainjs/pull/9701) [`9ac29de`](https://github.com/langchain-ai/langchainjs/commit/9ac29de3d3f70c75933913d94ad9a47c6ce39c1d) Thanks [@christian-bromann](https://github.com/christian-bromann)! - fix(langchain-aws): add support for Amazon Nova embedding models
+
 ## 1.1.0
 
 ### Minor Changes

diff --git a/libs/providers/langchain-aws/package.json b/libs/providers/langchain-aws/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/aws",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "LangChain AWS integration",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/providers/langchain-deepseek/CHANGELOG.md b/libs/providers/langchain-deepseek/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/deepseek
 
+## 1.0.4
+
+### Patch Changes
+
+- Updated dependencies [[`13c9d5b`](https://github.com/langchain-ai/langchainjs/commit/13c9d5bfa3acac7ffb37642e9a50d84dc9004e88), [`75b3b90`](https://github.com/langchain-ai/langchainjs/commit/75b3b90c5fa62cbbfa678dfb01f031caed4488ef)]:
+  - @langchain/[email protected]
+
 ## 1.0.3
 
 ### Patch Changes

diff --git a/libs/providers/langchain-deepseek/package.json b/libs/providers/langchain-deepseek/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/deepseek",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Deepseek integration for LangChain.js",
   "type": "module",
   "author": "LangChain",

diff --git a/libs/providers/langchain-google-cloud-sql-pg/CHANGELOG.md b/libs/providers/langchain-google-cloud-sql-pg/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/google-cloud-sql-pg
 
+## 1.0.10
+
+### Patch Changes
+
+- Updated dependencies [[`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd), [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e), [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301), [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3)]:
+  - @langchain/core@1.1.9
+
 ## 1.0.9
 
 ### Patch Changes

diff --git a/libs/providers/langchain-google-cloud-sql-pg/package.json b/libs/providers/langchain-google-cloud-sql-pg/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/google-cloud-sql-pg",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "description": "LangChain.js integrations for Google Cloud SQL for PostgreSQL",
   "author": "Google LLC",
   "license": "MIT",

diff --git a/libs/providers/langchain-google-common/CHANGELOG.md b/libs/providers/langchain-google-common/CHANGELOG.md
@@ -1,5 +1,14 @@
 # @langchain/google-common
 
+## 2.1.4
+
+### Patch Changes
+
+- [#9738](https://github.com/langchain-ai/langchainjs/pull/9738) [`8ef1525`](https://github.com/langchain-ai/langchainjs/commit/8ef152555a945c95322f28209957b69605c04c91) Thanks [@hntrl](https://github.com/hntrl)! - feat(google-common): support thinkingLevel parameter for Gemini models
+
+- Updated dependencies [[`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd), [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e), [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301), [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3)]:
+  - @langchain/[email protected]
+
 ## 2.1.3
 
 ### Patch Changes

diff --git a/libs/providers/langchain-google-common/package.json b/libs/providers/langchain-google-common/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/google-common",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "Core types and classes for Google services.",
   "type": "module",
   "engines": {

diff --git a/libs/providers/langchain-google-gauth/CHANGELOG.md b/libs/providers/langchain-google-gauth/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/google-gauth
 
+## 2.1.4
+
+### Patch Changes
+
+- Updated dependencies [[`8ef1525`](https://github.com/langchain-ai/langchainjs/commit/8ef152555a945c95322f28209957b69605c04c91)]:
+  - @langchain/[email protected]
+
 ## 2.1.3
 
 ### Patch Changes

diff --git a/libs/providers/langchain-google-gauth/package.json b/libs/providers/langchain-google-gauth/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/google-gauth",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "Google auth based authentication support for Google services",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/providers/langchain-google-genai/CHANGELOG.md b/libs/providers/langchain-google-genai/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/google-genai
 
+## 2.1.4
+
+### Patch Changes
+
+- Updated dependencies [[`56600b9`](https://github.com/langchain-ai/langchainjs/commit/56600b94f8e185f44d4288b7a9b66c55778938dd), [`dc5c2ac`](https://github.com/langchain-ai/langchainjs/commit/dc5c2ac00f86dd2feeba9843d708926a5f38202e), [`c28d24a`](https://github.com/langchain-ai/langchainjs/commit/c28d24a8770f6d0e543cde116b0e38b3baf21301), [`bfcb87d`](https://github.com/langchain-ai/langchainjs/commit/bfcb87d23c580c7881f650960a448fe2e54a30b3)]:
+  - @langchain/[email protected]
+
 ## 2.1.3
 
 ### Patch Changes

diff --git a/libs/providers/langchain-google-genai/package.json b/libs/providers/langchain-google-genai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/google-genai",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "Google Generative AI integration for LangChain.js",
   "author": "LangChain",
   "license": "MIT",

diff --git a/libs/providers/langchain-google-vertexai-web/CHANGELOG.md b/libs/providers/langchain-google-vertexai-web/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/google-vertexai-web
 
+## 2.1.4
+
+### Patch Changes
+
+- Updated dependencies []:
+  - @langchain/[email protected]
+
 ## 2.1.3
 
 ### Patch Changes

diff --git a/libs/providers/langchain-google-vertexai-web/package.json b/libs/providers/langchain-google-vertexai-web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/google-vertexai-web",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "LangChain.js support for Google Vertex AI Web",
   "author": "LangChain",
   "license": "MIT",