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      "execution_kind": "make",
      "execution_id": "test-flash-attention",
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    {
      "name": "FP16 Prefill/Decode Attention Contracts",
      "category": "kernels",
      "status": "pass",
      "duration_sec": 5.186627626419067,
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          "--html-only",
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        "report_sha256": "ecd0540ab7dfab229585e6f6bda95818425fc90b4fead04bf96ab167535a4027",
        "stdout": "Generating report for: qwen3_4layer_fp32\n  - Missing optional files: ['memory_diagnostic', 'build_diagnostic', 'memory_verification', 'training_grad_norms', 'training_parity_regimen', 'training_parity_xray', 'training_canary_summary', 'run_ledger', 'corpus_sampling_log', 'post_train_eval', 'stage_eval_matrix', 'training_epoch_sweep', 'train_e2e', 'run_index', 'sanity_overfit', 'parity_report', 'profile_latest', 'contract_report', 'parity_1token', 'qk_norm_backward_parity', 'inference_llama_parity', 'inference_llama_parity_prefill', 'inference_llama_parity_decode', 'inference_llama_autopsy', 'inference_llama_dump_index', 'fd_gradients', 'train_parity_epochs_3', 'train_parity_epochs_5', 'train_runtime_parity_realistic', 'train_runtime_parity_stress', 'replay_determinism', 'profile_summary', 'perf_stat_summary', 'flamegraph_manifest', 'cachegrind_summary', 'asan_summary', 'vtune_summary', 'advisor_summary', 'likwid_summary', 'memory_signoff', 'perf_gate_report', 'embedding_dump', 'multimodal_bridge_report', 'full_network_graph', 'bridge_encoder_ir1', 'bridge_encoder_layout', 'bridge_encoder_call', 'bridge_encoder_lowered', 'xray_whisper_encoder', 'xray_ranking', 'xray_execution_trace', 'xray_execution_state', 'xray_decoder_pytorch', 'xray_qwen3vl_pytorch', 'xray_qwen3vl_llamacpp', 'xray_monotonic', 'analysis_checkpoints', 'training_logbook', 'training_checkpoint_history']\n  Loaded 41 files\n\nGenerated: /home/runner/work/C-Kernel-Engine/C-Kernel-Engine/version/v8/.cache/training_workflow/qwen3_4layer_fp32/ir_report.html\n"
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      "tokens_per_second_scope": "generated_c_profiled_steps_plus_final_flush",
      "v8_inference_compile_seconds": 65.63879275799991
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    "failures": [],
    "summary_path": "version/v8/.cache/reports/training_workflow_latest.json",
    "note": "Current four-layer training-to-inference evidence."
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}