langchain-core==1.2.14

Changes since langchain-core==1.2.13

release(core): 1.2.14 (#35328)
chore(core): remove langserve from sys info util, add deepagents (#35325)
fix(core): fix merge_lists incorrectly merging parallel tool calls (#35281)
fix(core): accept int temperature in _get_ls_params for LangSmith tracing (#35302)
revert: accept integer temperature values in _get_ls_params (#35319)
fix(core): accept integer temperature values in _get_ls_params (#35317)
docs(core): update load note to be precise (#35309)
fix(core): prevent recursion error when args_schema is dict (#35260)
fix(core): preserve index and timestamp fields when merging (#34731)
docs(core): add security warnings and best practices for deserialization (#35282)
docs: fix docstring inaccuracies and update outdated LangSmith URLs (#35283)
fix(core): correct misleading jinja2 sandboxing comment (#35183)
chore: bump the langchain-deps group across 3 directories with 8 updates (#35257)

langchain-text-splitters==1.1.1

Changes since langchain-text-splitters==1.1.0

release(text-splitters): 1.1.1 (#35318)
fix(text-splitters): prevent JSFrameworkTextSplitter from mutating self._separators on each split_text() call (#35316)
chore: bump transformers from 5.1.0 to 5.2.0 in /libs/text-splitters in the other-deps group across 1 directory (#35279)
chore: bump the other-deps group across 3 directories with 2 updates (#35255)
style: bump ruff version to 0.15 (#35042)
fix: Server-Side Request Forgery (SSRF) in HTMLHeaderTextSplitter.split_text_from_url (#35196)
feat(text-splitters): add model_kwargs to SentenceTransformersTokenTextSplitter (#35113)
chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/text-splitters (#35162)
chore(deps): bump the other-deps group across 3 directories with 12 updates (#35127)
chore(deps): bump the other-deps group across 3 directories with 8 updates (#35120)
chore: add make type target (#35015)
revert: "chore: add typing target in Makefile" (#35013)
chore: add typing target in Makefile (#35012)
fix(text-splitters): reverse preserved elements iterator in HTMLSemanticPreservingSplitter (#34080)
chore: enrich pyproject.toml files (#34980)
chore(deps): bump the uv group across 20 directories with 3 updates (#34941)
chore: upgrade urllib3 to 2.6.3 (#34940)
style(text-splitters): lint (#34865)
fix(text-splitters): fix typo 'seperator' -> 'separator' in test docs… (#34857)
chore(deps): bump the uv group across 8 directories with 6 updates (#34773)
chore(deps): bump the uv group across 3 directories with 1 update (#34741)
chore: update twitter URLs (#34736)
style(text-splitters): fix some ruff preview rules (#34665)
chore: ban relative imports on all packages (#34691)
style: bump ruff version to 0.14.11 (#34674)
test(text-splitters): add edge case tests for CharacterTextSplitter (#34628)
fix(text-splitters): HTMLSemanticPreservingSplitter nested preserved … (#34587)
chore(deps): bump mypy to v1.19 and ruff to v1.14 (#34521)
chore(text-splitters): bump dependency locks for python 3.14 (#34522)
style(text-splitters,standard-tests,cli): add ruff TC and RUF012 rules (#34495)
style: add ruff ISC001 rule (#34493)
release(core): 1.2.3 (#34421)
feat(infra): add CI check for out of date lockfiles (#34397)

langchain-tests==1.1.5

Changes since langchain-tests==1.1.4

chore: bump the other-deps group across 3 directories with 2 updates (#35255)
style: bump ruff version to 0.15 (#35042)
chore(deps): bump langsmith from 0.4.56 to 0.6.3 in /libs/standard-tests (#35157)
release(standard-tests): release 1.1.5 (#35139)
chore(deps): bump the other-deps group across 3 directories with 12 updates (#35127)
chore(deps): bump the other-deps group across 3 directories with 8 updates (#35120)
chore(standard-tests): test suite for sandbox only (#35111)

langchain-openai==1.1.10

Changes since langchain-openai==1.1.9

release(openai): 1.1.10 (#35292)
feat(openai): support automatic server-side compaction (#35212)
fix(openai): add model property (#35284)
fix(nomic,openai,perplexity): update pillow version to >= 12.1.1, <13.0.0 (#35254)
docs(openai): more nits (#35277)
docs(openai): clarify reasoning config for openai-compatible endpoints (#35202)
fix(openai): gpt-5.2-pro Model Profile structured_output key fixed (#35216)
chore(openai): extend model_token_mapping till gpt-5.2 for modelname_to_contextsize (#35214)
fix(openai): enhance error message for non-OpenAI embedding providers (#35252)
fix(openai): sanitize chat completions text content blocks (#35217)
fix(openai): improve error message for null choices in OpenAI-compatible APIs (#35236)
feat(openrouter): add langchain-openrouter provider package (#35211)
chore: bump pillow from 11.3.0 to 12.1.1 in /libs/partners/openai (#35177)
chore(deps): bump langsmith from 0.4.37 to 0.6.3 in /libs/partners/openai (#35151)

langchain-openrouter==0.0.2

Changes since langchain-openrouter==0.0.1

chore(openrouter): bump core ver, silence warning (#35231)

langchain-core==1.2.13

Changes since langchain-core==1.2.12

release(core): 1.2.13 (#35230)
docs(core): expanded get_lc_namespace docstring (#35229)
feat(openrouter): add langchain-openrouter provider package (#35211)
style: bump ruff version to 0.15 (#35042)

langchain-core==1.2.12

Changes since langchain-core==1.2.11

release(core): 1.2.12 (#35192)
fix(core): fix setting ChatGeneration.text (#35191)

langchain==1.2.10

Changes since langchain==1.2.9

release(langchain): 1.2.10 (#35137)
chore(deps): bump the langchain-deps group across 3 directories with 40 updates (#35129)
chore(deps): bump the langchain-deps group across 3 directories with 11 updates (#35121)
fix(langchain): fix token counting on partial message sequences (#35101)
refactor(langchain): rename _SUPPORTED_PROVIDERS -> _BUILTIN_PROVIDERS (#35100)

langchain-openai==1.1.9

Changes since langchain-openai==1.1.8

release(openai): 1.1.9 (#35145)
fix(openai): sanitize urls when counting tokens in images (#35143)
feat(core): add ContextOverflowError, raise in anthropic and openai (#35099)
feat(model-profiles): add text_inputs and text_outputs (#35084)

langchain-core==1.2.11

Changes since langchain-core==1.2.10

release(core): 1.2.11 (#35144)
fix(openai): sanitize urls when counting tokens in images (#35143)
chore(core): clean up docstring mismatch and redundant logic in langchain-core (#35064)
fix(core): replace bare except with Exception in tracer (#35138)