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The Wire · Showcase

JAX CONSOLIDATES GPU/TPU TEST INFRASTRUCTURE WHILE GENAI ADDS GEMMA 4 LOCAL TOKENIZER SUPPORT

By RepoJournal · Filed · About Google

copybara-service[bot] sofisl tswast
3 people shipped this
copybara-service[bot] @copybara-service[bot] 3 cited sofisl @sofisl 2 cited tswast @tswast 1 cited

JAX shipped test consolidation and Pallas API alignment overnight, while the Python GenAI SDK picked up local Gemma 4 tokenizer support and Google Cloud Python clients got regenerated against the latest API sources.

JAX cleaned house across multiple fronts [1]. The bigger move: Pallas Triton now supports optional `name=` parameters [2], which unblocks removal of the legacy compilation path after the next jaxlib release. This is the infrastructure work that gets you to cleaner abstractions downstream. Meanwhile, `take_along_axis` got smarter about negative indices and dtype casting [3], specifically fixing an overflow risk that was tripping up Mosaic TPU on 8-bit operations. On the Pallas side, the multi-GPU kernel API now mirrors the standard kernel API [4], reducing surface area for developers bouncing between implementations. Over in python-genai, Gemma 4 local tokenizer support landed [5], which means you can now tokenize locally without hitting the API. That matters for cost and latency on the inference side. Google Cloud Python got a full regeneration against the latest googleapis source [6], plus a new google-developer-knowledge service [7]. BigFrames also improved its SQL error messages to catch unescaped braces [8], saving debugging cycles when building queries.

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Action items

References

  1. [1] remove a print and delete the GPU test (merged with TPU test now) google/jax
  2. [2] [pallas:triton] Updated triton_kernel_call_ffi to allow (but not require!) `name=` google/jax
  3. [3] Add wrap_negative_indices to take_along_axis and avoid upcasting the take_along_dim index when wrap_negative_indices=False. ↗ google/jax
  4. [4] [pallas:mgpu] Aligned the API of `plgpu.kernel` with `pl.kernel` ↗ google/jax
  5. [5] feat: Gemma 4 local tokenizer support ↗ googleapis/python-genai
  6. [6] feat: update API sources and regenerate ↗ googleapis/google-cloud-python
  7. [7] feat(google/developers/knowledge/v1): add google-developer-knowledge ↗ googleapis/google-cloud-python
  8. [8] fix(bigframes): improve error message when unescaped `{` are found in SQL cells ↗ googleapis/google-cloud-python

Quick answers

What shipped in Google on June 11, 2026?
JAX shipped test consolidation and Pallas API alignment overnight, while the Python GenAI SDK picked up local Gemma 4 tokenizer support and Google Cloud Python clients got regenerated against the latest API sources. In total, 53 commits and 45 pull requests landed.
Who contributed to Google on June 11, 2026?
3 developers shipped this update, including copybara-service[bot], sofisl, and tswast.
What were the notable Google updates?
remove a print and delete the GPU test (merged with TPU test now), [pallas:triton] Updated triton_kernel_call_ffi to allow (but not require!) `name=`, and Add wrap_negative_indices to take_along_axis and avoid upcasting the take_along_dim index when wrap_negative_indices=False.

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