Utilize ring buffer for context

[kirklandsign]

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[pytorch-bot]

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❌ 9 New Failures, 1 Unrelated Failure

As of commit 40fa362 with merge base a035e54 ():

NEW FAILURES - The following jobs have failed:

• Lint / lintrunner / linux-job (gh)
• pull / test-lora-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 980b419633fa51753c0d549e2605f028a9a3458717bcd1cdd350214594d964a6 /exec failed with exit code 1
• pull / unittest / linux / linux-job (gh)
  extension/llm/custom_ops/test_quantized_sdpa.py::SDPATestForCustomQuantizedSDPA::test_sdpa_with_custom_quantized_seq_len_small
• pull / unittest / macos / macos-job (gh)
  extension/llm/custom_ops/test_quantized_sdpa.py::SDPATestForCustomQuantizedSDPA::test_sdpa_with_custom_quantized_seq_len_small
• pull / unittest / windows / windows-job (gh)
  extension/llm/custom_ops/test_quantized_sdpa.py::SDPATestForCustomQuantizedSDPA::test_sdpa_with_custom_quantized_seq_len_small
• pull / unittest-buck / linux / linux-job (gh)
  RuntimeError: Command docker exec -t fd8154254f0e3f2da885ead869906089a8742e7787c3a8ae0231368facf1661c /exec failed with exit code 3
• pull / unittest-editable / linux / linux-job (gh)
  extension/llm/custom_ops/test_quantized_sdpa.py::SDPATestForCustomQuantizedSDPA::test_sdpa_with_custom_quantized_seq_len_small
• pull / unittest-editable / macos / macos-job (gh)
  extension/llm/custom_ops/test_quantized_sdpa.py::SDPATestForCustomQuantizedSDPA::test_sdpa_with_custom_quantized_seq_len_small
• pull / unittest-editable / windows / windows-job (gh)
  extension/llm/custom_ops/test_quantized_sdpa.py::SDPATestForCustomQuantizedSDPA::test_sdpa_with_custom_quantized_seq_len_small

BROKEN TRUNK - The following job failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• pull / unittest-buck / macos / macos-job (gh) (trunk failure)
  RuntimeError: Command bash /Users/ec2-user/runner/_work/_temp/exec_script failed with exit code 3

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