feat(prepare): support rich shape entries with fuzzy kernel matching and multi-config generation

docs: add guide for running Mimikyu training on B200 GPUs

chore(workloads): remove workload configs and gitignore workloads directory

⚠️ WARNING: This diff contains unrelated changes. Consider splitting into separate commits.

docs: add KernelHub design document

feat(deps): add kernel-adapter as git submodule

refactor(export): simplify to HTML-only export

docs(agent-prompt): update CUDA C strategy to copy source into cuda_source for algorithm-level optimization

docs(agent-prompt): expand CUDA C kernel handling with two-strategy approach

docs(agent-prompt): add CUDA C kernel optimization modes and comparison table

⚠️ WARNING: This diff contains unrelated changes. Consider splitting into separate commits.

chore(deps): bump third_party/AKO4ALL submodule

docs(program): document backend commit-body key

feat(export): display backend badge in static HTML export

feat(serve): display backend badge in live dashboard