* 🔧 Add new Bronze Sponsor(s) 🥉🎉. PR [#2622](https://github.com/tiangolo/fastapi/pull/2622) by [@tiangolo](https://github.com/tiangolo).
* 📝 Update social links: add Discord, fix GitHub. PR [#2621](https://github.com/tiangolo/fastapi/pull/2621) by [@tiangolo](https://github.com/tiangolo).
* 🔧 Update FastAPI People GitHub Sponsors order. PR [#2620](https://github.com/tiangolo/fastapi/pull/2620) by [@tiangolo](https://github.com/tiangolo).

*   Math and Linear Algebra:
    *   Add `tf.linalg.LinearOperatorTridiag`.
    *   Add `LinearOperatorBlockLowerTriangular`
    *   Add broadcasting support to
        tf.linalg.triangular_solve[#26204](https://github.com/tensorflow/tensorflow/issues/26204),
        tf.math.invert_permutation.
    *   Add `tf.math.sobol_sample` op.
    *   Add `tf.math.xlog1py`.
    *   Add `tf.math.special.{dawsn,expi,fresnel_cos,fresnel_sin,spence}`.