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feat(openai): add <code>skip_tokenization</code> option to OpenAIEmbeddings

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

Status: Closed (abandoned).

langchain-ai/langchainnumber 30662

#30662 In langchain-ai/langchain;

· by ArmaanjeetSandhu was closed on Jul 30, 2025

chore(core): add utf-8 encoding to <code>Path</code> <code>read_text</code>/<code>write_text</code>

breaking

coreRelated to the package `langchain-core`Related to the package `langchain-core`

v1Issue specific to LangChain 1.0Issue specific to LangChain 1.0

Status: Merged (completed).

langchain-ai/langchainnumber 32784

#32784 In langchain-ai/langchain;

· by cbornet was closed on Sep 8, 2025

refactor(core): remove unused Context API

coreRelated to the package `langchain-core`Related to the package `langchain-core`

v1Issue specific to LangChain 1.0Issue specific to LangChain 1.0

Status: Closed (abandoned).

langchain-ai/langchainnumber 30382

#30382 In langchain-ai/langchain;

· by hinthornw was closed on Sep 8, 2025

chore(langchain): fix deprecation warnings

langchainRelated to the package `langchain`Related to the package `langchain`

Status: Merged (completed).

langchain-ai/langchainnumber 32379

#32379 In langchain-ai/langchain;

· by cbornet was closed on Sep 8, 2025

chore(core): remove beta namespace and context api

coreRelated to the package `langchain-core`Related to the package `langchain-core`

v1Issue specific to LangChain 1.0Issue specific to LangChain 1.0

Status: Merged (completed).

langchain-ai/langchainnumber 32850

#32850 In langchain-ai/langchain;

· by eyurtsev was closed on Sep 10, 2025

refactor(core): remove <code>example</code> attribute from <code>AIMessage</code> and <code>HumanMessage</code>

coreRelated to the package `langchain-core`Related to the package `langchain-core`

Status: Merged (completed).

langchain-ai/langchainnumber 32565

#32565 In langchain-ai/langchain;

· by mdrxy was closed on Sep 11, 2025

feat(core): new msg format

Status: Closed (abandoned).

langchain-ai/langchainnumber 32101

#32101 In langchain-ai/langchain;

· by eyurtsev was closed on Jul 23, 2025

feat(langchain): v1 WIP

Status: Merged (completed).

langchain-ai/langchainnumber 32166

#32166 In langchain-ai/langchain;

· by eyurtsev was closed on Jul 24, 2025

feat: standard outputs

Status: Merged (completed).

langchain-ai/langchainnumber 31967

#31967 In langchain-ai/langchain;

· by ccurme was closed on Jul 28, 2025

feat(openai): v1 message format support

coreRelated to the package `langchain-core`Related to the package `langchain-core`

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Merged (completed).

langchain-ai/langchainnumber 32296

#32296 In langchain-ai/langchain;

· by ccurme was closed on Jul 28, 2025

feat(ollama): v1 content

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Closed (abandoned).

langchain-ai/langchainnumber 32244

#32244 In langchain-ai/langchain;

· by mdrxy was closed on Jul 29, 2025

feat(core): start on v1 chat model

Status: Merged (completed).

langchain-ai/langchainnumber 32276

#32276 In langchain-ai/langchain;

· by ccurme was closed on Jul 28, 2025

fix(openai): fix tracing and typing on standard outputs branch

Status: Merged (completed).

langchain-ai/langchainnumber 32326

#32326 In langchain-ai/langchain;

· by ccurme was closed on Jul 30, 2025

fix(openai): fix test on standard outputs branch

Status: Merged (completed).

langchain-ai/langchainnumber 32329

#32329 In langchain-ai/langchain;

· by ccurme was closed on Jul 30, 2025

feat: new message formats (v0.4)

Status: Merged (completed).

langchain-ai/langchainnumber 32208

#32208 In langchain-ai/langchain;

· by ccurme was closed on Jul 23, 2025

fix(core): lint standard outputs branch

Status: Merged (completed).

langchain-ai/langchainnumber 32311

#32311 In langchain-ai/langchain;

· by ccurme was closed on Jul 29, 2025

feat(core): widen input type for output parsers

Status: Merged (completed).

langchain-ai/langchainnumber 32332

#32332 In langchain-ai/langchain;

· by ccurme was closed on Jul 30, 2025

feat(core): content block factories + ids + docs + tests

coreRelated to the package `langchain-core`Related to the package `langchain-core`

Status: Merged (completed).

langchain-ai/langchainnumber 32316

#32316 In langchain-ai/langchain;

· by mdrxy was closed on Jul 31, 2025

feat(core): move tool call chunks to content (v1)

coreRelated to the package `langchain-core`Related to the package `langchain-core`

Status: Merged (completed).

langchain-ai/langchainnumber 32358

#32358 In langchain-ai/langchain;

· by ccurme was closed on Aug 4, 2025

feat: standard outputs

coreRelated to the package `langchain-core`Related to the package `langchain-core`

Status: Merged (completed).

langchain-ai/langchainnumber 32287

#32287 In langchain-ai/langchain;

· by ccurme was closed on Aug 5, 2025

feat: minor core work, v1 standard tests &amp; (most of) v1 ollama

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

standard-testsRelated to the package `standard-tests`Related to the package `standard-tests`

Status: Merged (completed).

langchain-ai/langchainnumber 32315

#32315 In langchain-ai/langchain;

· by mdrxy was closed on Aug 6, 2025

feat(standard-tests): model param test

Status: Closed (abandoned).

langchain-ai/langchainnumber 29595

#29595 In langchain-ai/langchain;

· by efriis was closed on Aug 7, 2025

feat(langchain): add stuff and map reduce chains

langchainRelated to the package `langchain`Related to the package `langchain`

Status: Merged (completed).

langchain-ai/langchainnumber 32333

#32333 In langchain-ai/langchain;

· by eyurtsev was closed on Aug 7, 2025

fix(core): fix tracing for PDFs in v1 messages

coreRelated to the package `langchain-core`Related to the package `langchain-core`

Status: Merged (completed).

langchain-ai/langchainnumber 32434

#32434 In langchain-ai/langchain;

· by ccurme was closed on Aug 11, 2025

feat(anthropic): support <code>cache_control</code> as a kwarg

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Merged (completed).

langchain-ai/langchainnumber 31523

#31523 In langchain-ai/langchain;

· by ccurme was closed on Aug 12, 2025