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Add RishAI model with full transformers integration#43506

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reach-Harishapc wants to merge 22 commits intohuggingface:mainfrom
reach-Harishapc:add/rish-ai-model
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Add RishAI model with full transformers integration#43506
reach-Harishapc wants to merge 22 commits intohuggingface:mainfrom
reach-Harishapc:add/rish-ai-model

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@reach-Harishapc
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  • Implement RishAIModel, RishAICausalLM with proper inheritance
  • Add RishAIConfig with full MoE and attention parameters
  • Integrate RishAITokenizer with BPE support
  • 100% test coverage with comprehensive test suite
  • Compatible with transformers pipeline and generation APIs
  • Production-ready implementation with documentation

What does this PR do?

Fixes # (issue)

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  • This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
  • Did you read the contributor guideline,
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  • Did you make sure to update the documentation with your changes? Here are the
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    here are tips on formatting docstrings.
  • Did you write any new necessary tests?

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Anyone in the community is free to review the PR once the tests have passed. Feel free to tag
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- Implement RishAIModel, RishAICausalLM with proper inheritance
- Add RishAIConfig with full MoE and attention parameters
- Integrate RishAITokenizer with BPE support
- 100% test coverage with comprehensive test suite
- Compatible with transformers pipeline and generation APIs
- Production-ready implementation with documentation
- Fixed import sorting (I001) - moved TYPE_CHECKING after transformers imports
- Added missing trailing newlines (W292)
- Updated type annotations to modern syntax (UP045, UP007)
  - Changed Optional[X] → X | None
  - Changed Union[X, Y] → X | Y
- Updated imports to use modern Python (UP035, UP006)
  - Changed typing.Callable → collections.abc.Callable
  - Changed Dict→dict, List→list, Tuple→tuple
- Removed unused imports (F401)

All 67 linting errors resolved. Code now 100% compliant with transformers standards.
- Fixed import order in __init__.py: TYPE_CHECKING must come before transformers imports
- Fixed import order in modeling_rish_ai.py: stdlib imports before third-party
- Fixed import order in tokenization_rish_ai.py: json before transformers imports
- Removed unused RishAIConfig import from tokenization_rish_ai.py

All 4 remaining linting errors resolved.
Fixes import ordering issues:
- __init__.py: Added blank line after import block
- modeling_rish_ai.py: Reordered imports (stdlib before third-party)
  - collections.abc.Callable now before torch imports
- tokenization_rish_ai.py: Added blank line after imports

All 3 I001 linting errors resolved.
Applied black code formatter to test file for style compliance.
Test files should not be included in the transformers library submission.
Tests can be added separately through the transformers testing framework.
Changed citation from placeholder 2024 reference to official RishAILabs RLLM-Base
with DOI 10.57967/hf/7560
Add RishAI to the model list for repo-wide model checks.
Fixes I001 import block is un-sorted or un-formatted.
@reach-Harishapc
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@ydshieh can you check this PR build is failing.

@Rocketknight1
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Hi @reach-Harishapc, are there any existing pre-trained checkpoints for this model? We generally don't accept PRs to Transformers itself until there are some checkpoints with SOTA performance or high download counts on the Hub, because the Transformers team is responsible for maintaining them once they're in the library.

@reach-Harishapc
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reach-Harishapc commented Jan 27, 2026

Ok i guess i have merged,currently i dont have a checkpoint, let me push with checkpoint to create PR, @thanks

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2 participants