feat(agent): add triton kernels targeted for KernelBench

[zigzagcai]

1. Add triton kernels (targeted for level1 and level2 problems from https://github.com/ScalingIntelligence/KernelBench/tree/main/KernelBench)

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1 out of 3 committers have signed the CLA.

✅ zhaochaoxing
❌ quanliyao
❌ zigzagcai

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