{"command": "prepare_knapsack + execute_prepared_request", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_01", "instance_metadata": {"constraints_count": 10, "items": 6, "optimum": 3800.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "42b2b398b9058b3925145dbef7517ef5bf3da729c272a95d8a0ed74733ee276e", "objective": 3800.0, "runtime_s": 0.076966708, "seed": null, "solver_id": "catalyst-q-sdk-live", "solver_version": "0.1.3", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"api_execution": {"headers": {"Access-Control-Allow-Origin": "*", "CF-RAY": "9fb7c7b26b678c80-IAH", "Cf-Placement": "local-IAH", "Connection": "close", "Content-Length": "303", "Content-Type": "application/json", "Date": "Thu, 14 May 2026 06:17:28 GMT", "Server": "cloudflare", "Server-Timing": "cfEdge;dur=13,cfOrigin;dur=0,cfWorker;dur=1", "Vary": "accept-encoding", "X-Catalyst-Version": "3.0.0-turbo", "X-Request-ID": "req_1778739448721_mrg1sd", "alt-svc": "h3=\":443\"; ma=86400"}, "json": {"algorithm": "HDC-MKnap-BB", "capacities": [80, 96, 20, 36, 44, 48, 10, 18, 22, 24], "capacity": 398, "job_id": "knp_1778739448721", "nodeCount": 10, "optimalityGap": 0, "problem": "Knapsack", "provenOptimal": true, "selected": [1, 2, 5], "timeMs": 0, "totalValue": 3800, "totalWeight": 282, "totalWeights": [66, 66, 14, 30, 41, 41, 0, 4, 10, 10]}, "latency_ms": 75.53, "ok": true, "response_bytes": 303, "response_sha256": "5c7a9a36aa0da7e4cbb9e6987299f49a13c071347c248c15666557e6be9241a5", "status_code": 200}, "billing_estimate": {"compute_units": 23880, "problem_size": 6, "solver_runs": 1}, "capacities": [80.0, 96.0, 20.0, 36.0, 44.0, 48.0, 10.0, 18.0, 22.0, 24.0], "kind": "orlib_mkp_api_solution", "node_count": 10, "official_optimum": 3800.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "route": "/v3turbo/solve/knapsack", "total_value_from_selection": 3800.0, "total_weights": [66.0, 66.0, 14.0, 30.0, 41.0, 41.0, 0.0, 4.0, 10.0, 10.0], "valid": true}}
{"command": "surrogate-fractional branch-and-bound", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_01", "instance_metadata": {"constraints_count": 10, "items": 6, "optimum": 3800.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "42b2b398b9058b3925145dbef7517ef5bf3da729c272a95d8a0ed74733ee276e", "objective": 3800.0, "runtime_s": 0.000316916, "seed": null, "solver_id": "orlib-exact-bb-reference", "solver_version": "not-installed", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"capacities": [80.0, 96.0, 20.0, 36.0, 44.0, 48.0, 10.0, 18.0, 22.0, 24.0], "kind": "orlib_mkp_exact_reference", "node_count": 10, "official_optimum": 3800.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "total_value_from_selection": 3800.0, "total_weights": [66.0, 66.0, 14.0, 30.0, 41.0, 41.0, 0.0, 4.0, 10.0, 10.0], "valid": true}}
{"command": "prepare_knapsack + execute_prepared_request", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_02", "instance_metadata": {"constraints_count": 10, "items": 10, "optimum": 8706.1, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "b3a504ccd9930ee8f6bc15f9e2fd4bd97a1d2fd1706a27a3b7fff0c70c0ea5d9", "objective": 8706.1, "runtime_s": 0.077520334, "seed": null, "solver_id": "catalyst-q-sdk-live", "solver_version": "0.1.3", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"api_execution": {"headers": {"Access-Control-Allow-Origin": "*", "CF-RAY": "9fb7c7b31db71869-IAH", "Cf-Placement": "local-IAH", "Connection": "close", "Content-Length": "333", "Content-Type": "application/json", "Date": "Thu, 14 May 2026 06:17:28 GMT", "Server": "cloudflare", "Server-Timing": "cfEdge;dur=9,cfOrigin;dur=0,cfWorker;dur=1", "Vary": "accept-encoding", "X-Catalyst-Version": "3.0.0-turbo", "X-Request-ID": "req_1778739448818_swyzdb", "alt-svc": "h3=\":443\"; ma=86400"}, "json": {"algorithm": "HDC-MKnap-BB", "capacities": [450, 540, 200, 360, 440, 480, 200, 360, 440, 480], "capacity": 3950, "job_id": "knp_1778739448818", "nodeCount": 55, "optimalityGap": 0, "problem": "Knapsack", "provenOptimal": true, "selected": [1, 3, 4, 7, 9], "timeMs": 0, "totalValue": 8706.1, "totalWeight": 3542, "totalWeights": [397, 539, 159, 302, 381, 430, 164, 300, 400, 470]}, "latency_ms": 76.966, "ok": true, "response_bytes": 333, "response_sha256": "7d8c1cbeb34823edc870e0fb9faa5c19191d58412ed9c7175c1343c8b5e1963a", "status_code": 200}, "billing_estimate": {"compute_units": 395000, "problem_size": 10, "solver_runs": 1}, "capacities": [450.0, 540.0, 200.0, 360.0, 440.0, 480.0, 200.0, 360.0, 440.0, 480.0], "kind": "orlib_mkp_api_solution", "node_count": 55, "official_optimum": 8706.1, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "route": "/v3turbo/solve/knapsack", "total_value_from_selection": 8706.1, "total_weights": [397.0, 539.0, 159.0, 302.0, 381.0, 430.0, 164.0, 300.0, 400.0, 470.0], "valid": true}}
{"command": "surrogate-fractional branch-and-bound", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_02", "instance_metadata": {"constraints_count": 10, "items": 10, "optimum": 8706.1, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "b3a504ccd9930ee8f6bc15f9e2fd4bd97a1d2fd1706a27a3b7fff0c70c0ea5d9", "objective": 8706.1, "runtime_s": 0.001247708, "seed": null, "solver_id": "orlib-exact-bb-reference", "solver_version": "not-installed", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"capacities": [450.0, 540.0, 200.0, 360.0, 440.0, 480.0, 200.0, 360.0, 440.0, 480.0], "kind": "orlib_mkp_exact_reference", "node_count": 55, "official_optimum": 8706.1, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "total_value_from_selection": 8706.1, "total_weights": [397.0, 539.0, 159.0, 302.0, 381.0, 430.0, 164.0, 300.0, 400.0, 470.0], "valid": true}}
{"command": "prepare_knapsack + execute_prepared_request", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_03", "instance_metadata": {"constraints_count": 10, "items": 15, "optimum": 4015.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "c7c95685534afe93cd04087766e4444eceaf02609e36db07b76d0a2bde1a180e", "objective": 4015.0, "runtime_s": 0.073527958, "seed": null, "solver_id": "catalyst-q-sdk-live", "solver_version": "0.1.3", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"api_execution": {"headers": {"Access-Control-Allow-Origin": "*", "CF-RAY": "9fb7c7b38e7316b6-IAH", "Cf-Placement": "local-IAH", "Connection": "close", "Content-Length": "342", "Content-Type": "application/json", "Date": "Thu, 14 May 2026 06:17:28 GMT", "Server": "cloudflare", "Server-Timing": "cfEdge;dur=13,cfOrigin;dur=0,cfWorker;dur=2", "Vary": "accept-encoding", "X-Catalyst-Version": "3.0.0-turbo", "X-Request-ID": "req_1778739448892_yiudk2", "alt-svc": "h3=\":443\"; ma=86400"}, "json": {"algorithm": "HDC-MKnap-BB", "capacities": [550, 700, 130, 240, 280, 310, 110, 205, 260, 275], "capacity": 3060, "job_id": "knp_1778739448892", "nodeCount": 144, "optimalityGap": 0, "problem": "Knapsack", "provenOptimal": true, "selected": [0, 1, 3, 5, 6, 8, 9, 13, 14], "timeMs": 0, "totalValue": 4015, "totalWeight": 2781, "totalWeights": [515, 665, 118, 207, 227, 239, 106, 201, 241, 262]}, "latency_ms": 72.944, "ok": true, "response_bytes": 342, "response_sha256": "f3d20df09269e4bd3f46620924c7dab3b30a9b5e388a46691f58e6f8ba7e1505", "status_code": 200}, "billing_estimate": {"compute_units": 459000, "problem_size": 15, "solver_runs": 1}, "capacities": [550.0, 700.0, 130.0, 240.0, 280.0, 310.0, 110.0, 205.0, 260.0, 275.0], "kind": "orlib_mkp_api_solution", "node_count": 144, "official_optimum": 4015.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "route": "/v3turbo/solve/knapsack", "total_value_from_selection": 4015.0, "total_weights": [515.0, 665.0, 118.0, 207.0, 227.0, 239.0, 106.0, 201.0, 241.0, 262.0], "valid": true}}
{"command": "surrogate-fractional branch-and-bound", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_03", "instance_metadata": {"constraints_count": 10, "items": 15, "optimum": 4015.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "c7c95685534afe93cd04087766e4444eceaf02609e36db07b76d0a2bde1a180e", "objective": 4015.0, "runtime_s": 0.002967, "seed": null, "solver_id": "orlib-exact-bb-reference", "solver_version": "not-installed", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"capacities": [550.0, 700.0, 130.0, 240.0, 280.0, 310.0, 110.0, 205.0, 260.0, 275.0], "kind": "orlib_mkp_exact_reference", "node_count": 144, "official_optimum": 4015.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "total_value_from_selection": 4015.0, "total_weights": [515.0, 665.0, 118.0, 207.0, 227.0, 239.0, 106.0, 201.0, 241.0, 262.0], "valid": true}}
{"command": "prepare_knapsack + execute_prepared_request", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_04", "instance_metadata": {"constraints_count": 10, "items": 20, "optimum": 6120.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "1dd42e98ffb98243156048b9880267c6d97b5dcce3cccddc4fc2aff621a17cc7", "objective": 6120.0, "runtime_s": 0.082420541, "seed": null, "solver_id": "catalyst-q-sdk-live", "solver_version": "0.1.3", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"api_execution": {"headers": {"Access-Control-Allow-Origin": "*", "CF-RAY": "9fb7c7b40c5e753d-IAH", "Cf-Placement": "local-IAH", "Connection": "close", "Content-Length": "345", "Content-Type": "application/json", "Date": "Thu, 14 May 2026 06:17:28 GMT", "Server": "cloudflare", "Server-Timing": "cfEdge;dur=12,cfOrigin;dur=0,cfWorker;dur=4", "Vary": "accept-encoding", "X-Catalyst-Version": "3.0.0-turbo", "X-Request-ID": "req_1778739448976_r0pqbq", "alt-svc": "h3=\":443\"; ma=86400"}, "json": {"algorithm": "HDC-MKnap-BB", "capacities": [550, 700, 130, 240, 280, 310, 110, 205, 260, 275], "capacity": 3060, "job_id": "knp_1778739448976", "nodeCount": 123, "optimalityGap": 0, "problem": "Knapsack", "provenOptimal": true, "selected": [0, 9, 13, 14, 15, 16, 17, 18, 19], "timeMs": 0, "totalValue": 6120, "totalWeight": 2733, "totalWeights": [497, 699, 70, 193, 235, 256, 86, 177, 245, 275]}, "latency_ms": 81.892, "ok": true, "response_bytes": 345, "response_sha256": "26e1272a975bc6b295c187bfa421badc23b19fe585d810b54b7e0f1bec7cec5c", "status_code": 200}, "billing_estimate": {"compute_units": 612000, "problem_size": 20, "solver_runs": 1}, "capacities": [550.0, 700.0, 130.0, 240.0, 280.0, 310.0, 110.0, 205.0, 260.0, 275.0], "kind": "orlib_mkp_api_solution", "node_count": 123, "official_optimum": 6120.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "route": "/v3turbo/solve/knapsack", "total_value_from_selection": 6120.0, "total_weights": [497.0, 699.0, 70.0, 193.0, 235.0, 256.0, 86.0, 177.0, 245.0, 275.0], "valid": true}}
{"command": "surrogate-fractional branch-and-bound", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_04", "instance_metadata": {"constraints_count": 10, "items": 20, "optimum": 6120.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "1dd42e98ffb98243156048b9880267c6d97b5dcce3cccddc4fc2aff621a17cc7", "objective": 6120.0, "runtime_s": 0.003223416, "seed": null, "solver_id": "orlib-exact-bb-reference", "solver_version": "not-installed", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"capacities": [550.0, 700.0, 130.0, 240.0, 280.0, 310.0, 110.0, 205.0, 260.0, 275.0], "kind": "orlib_mkp_exact_reference", "node_count": 123, "official_optimum": 6120.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "total_value_from_selection": 6120.0, "total_weights": [497.0, 699.0, 70.0, 193.0, 235.0, 256.0, 86.0, 177.0, 245.0, 275.0], "valid": true}}
{"command": "prepare_knapsack + execute_prepared_request", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_05", "instance_metadata": {"constraints_count": 10, "items": 28, "optimum": 12400.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "174306796b63054777b04f1cd4d9b4ab273d5a4aded815087eb894d126c2422f", "objective": 12400.0, "runtime_s": 0.068068583, "seed": null, "solver_id": "catalyst-q-sdk-live", "solver_version": "0.1.3", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"api_execution": {"headers": {"Access-Control-Allow-Origin": "*", "CF-RAY": "9fb7c7b48c6e15ab-IAH", "Cf-Placement": "local-IAH", "Connection": "close", "Content-Length": "375", "Content-Type": "application/json", "Date": "Thu, 14 May 2026 06:17:29 GMT", "Server": "cloudflare", "Server-Timing": "cfEdge;dur=13,cfOrigin;dur=0,cfWorker;dur=0", "Vary": "accept-encoding", "X-Catalyst-Version": "3.0.0-turbo", "X-Request-ID": "req_1778739449050_r57lto", "alt-svc": "h3=\":443\"; ma=86400"}, "json": {"algorithm": "HDC-MKnap-BB", "capacities": [930, 1210, 272, 462, 532, 572, 240, 400, 470, 490], "capacity": 5578, "job_id": "knp_1778739449050", "nodeCount": 363, "optimalityGap": 0, "problem": "Knapsack", "provenOptimal": true, "selected": [0, 1, 2, 8, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27], "timeMs": 0, "totalValue": 12400, "totalWeight": 4886, "totalWeights": [815, 1204, 173, 370, 443, 469, 146, 323, 453, 490]}, "latency_ms": 67.557, "ok": true, "response_bytes": 375, "response_sha256": "8f8f49f15e6141adfc824e3f9f004bf9eed1f1d92c8a40cdacc395a032356517", "status_code": 200}, "billing_estimate": {"compute_units": 1561840, "problem_size": 28, "solver_runs": 1}, "capacities": [930.0, 1210.0, 272.0, 462.0, 532.0, 572.0, 240.0, 400.0, 470.0, 490.0], "kind": "orlib_mkp_api_solution", "node_count": 363, "official_optimum": 12400.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "route": "/v3turbo/solve/knapsack", "total_value_from_selection": 12400.0, "total_weights": [815.0, 1204.0, 173.0, 370.0, 443.0, 469.0, 146.0, 323.0, 453.0, 490.0], "valid": true}}
{"command": "surrogate-fractional branch-and-bound", "domain": "MKP", "hardware": {"machine": "arm64", "platform": "macOS-26.4-arm64-arm-64bit", "processor": "arm", "python": "3.9.6"}, "instance_id": "mknap1_05", "instance_metadata": {"constraints_count": 10, "items": 28, "optimum": 12400.0, "source": "https://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/mknap1.txt"}, "instance_sha256": "174306796b63054777b04f1cd4d9b4ab273d5a4aded815087eb894d126c2422f", "objective": 12400.0, "runtime_s": 0.007212916, "seed": null, "solver_id": "orlib-exact-bb-reference", "solver_version": "not-installed", "status": "optimal", "suite_id": "orlib_mknap1", "timeout_s": 30.0, "validator": {"capacities": [930.0, 1210.0, 272.0, 462.0, 532.0, 572.0, 240.0, 400.0, 470.0, 490.0], "kind": "orlib_mkp_exact_reference", "node_count": 363, "official_optimum": 12400.0, "optimal": true, "optimality_gap": 0.0, "proven_optimal": true, "total_value_from_selection": 12400.0, "total_weights": [815.0, 1204.0, 173.0, 370.0, 443.0, 469.0, 146.0, 323.0, 453.0, 490.0], "valid": true}}
