Changes since langchain-xai==1.2.2

release(xai): 1.3.0 (#38984) feat(core): add reasoning_effort as a standard chat model parameter (#38887) fix: patch Dependabot dependency vulnerabilities (#38853) chore: bump langsmith from 0.9.5 to 0.10.2 in /libs/partners/xai (#38832) chore(deps): refresh lockfiles (#38746) chore(model-profiles): refresh model profile data (#38739) chore: bump langsmith from 0.8.18 to 0.9.5 in /libs/partners/xai (#38598) chore: bump pytest from 9.1.0 to 9.1.1 in /libs/partners/xai (#38599) fix(xai): drop unsupported stop parameter (#38335) chore: bump langsmith from 0.8.16 to 0.8.18 in /libs/partners/xai (#38283) chore: bump vcrpy from 8.1.1 to 8.2.1 in /libs/partners/xai (#38285) chore: bump pytest from 9.0.3 to 9.1.0 in /libs/partners/xai (#38239) chore: bump langsmith from 0.8.14 to 0.8.16 in /libs/partners/xai (#38238) docs: refresh README installation and resources (#38119) release(core): 1.4.7 (#38111) fix(core,partners): rename package version trace metadata (#38110) chore: bump langsmith from 0.8.9 to 0.8.14 in /libs/partners/xai (#38094) release(core): 1.4.6 (#38061) feat(core,partners): add package version tracking to tracing metadata (#35295) chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo (#36470) feat(standard-tests): validate tool call chunks during streaming (#34707) test(partners): account for warning behavior in partner tests (#38046) hotfix(openai): min core dep (#37990) chore(model-profiles): refresh model profile data (#37973) chore: bump requests from 2.34.0 to 2.34.2 in /libs/partners/xai (#37903) test(langchain,partners): disable pytest-benchmark under xdist to silence PytestBenchmarkWarning (#37901) fix(partners): cap aiohttp below 3.14 for vcrpy compat (#37898) chore: bump aiohttp from 3.13.5 to 3.14.0 in /libs/partners/xai (#37887) chore: bump langsmith from 0.8.5 to 0.8.9 in /libs/partners/xai (#37886) chore(model-profiles): refresh model profile data (#37870) chore(model-profiles): refresh model profile data (#37626) test(xai): tolerate extra block types in web search and xfail v1 streaming tool calls (#37612) chore(infra): bump langchain-tests floor to 1.1.9 (#37610) chore: bump idna from 3.10 to 3.15 in /libs/partners/xai (#37540) chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/xai (#37541) ci(infra): harden Dependabot version-bound preservation (#37510) chore(model-profiles): refresh model profile data (#37466) chore: bump langsmith from 0.8.0 to 0.8.4 in /libs/partners/xai (#37411) chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/partners/xai (#37392) chore: bump requests from 2.33.0 to 2.34.0 in /libs/partners/xai (#37383) chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/xai (#37331) chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/partners/xai (#37255) chore(model-profiles): refresh model profile data (#37122) chore(docs): update x handle references (#37081) hotfix: bump min core versions (#36996) feat(core): add content-block-centric streaming (v2) (#36834) ci(infra): add pytest-xdist to partner test groups (#36988) hotfix(ci): remove nobenchmark flag (#36959) chore(partners): standardize integration test invocation (#36958) chore(deps): bump pytest to 9.0.3 (#36801) chore: bump langsmith from 0.6.3 to 0.7.31 in /libs/partners/xai (#36790) chore: add comment explaining pygments>=2.20.0 (#36570) chore: bump aiohttp from 3.13.4 to 3.13.5 in /libs/partners/xai (#36464) chore: bump aiohttp from 3.13.3 to 3.13.4 in /libs/partners/xai (#36435) chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385) chore: bump requests from 2.32.5 to 2.33.0 in /libs/partners/xai (#36244) chore(partners): bump langchain-core min to 1.2.21 (#36183) fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129) chore(model-profiles): refresh model profile data (#36152) chore(model-profiles): refresh model profile data (#36099) ci: suppress pytest streaming output in CI (#36092) ci: avoid unnecessary dep installs in lint targets (#36046) chore(model-profiles): refresh model profile data (#35959) chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/xai (#35862) refactor(xai): remove redundant lc_attributes override (#35791) feat(xai): support base_url alias and XAI_API_BASE env var (#35790) feat(model-profiles): new fields + Makefile target (#35788) chore(model-profiles): refresh model profile data (#35681) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) chore: bump model profiles (#35294) chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/xai (#35159) feat(model-profiles): add text_inputs and text_outputs (#35084) chore: add make type target (#35015) revert: "chore: add typing target in Makefile" (#35013) chore: add typing target in Makefile (#35012) 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) fix(xai): Live search deprecation (#34919)