{
 "seed": 20261001,
 "source": "[local-path-redacted]",
 "dataset": "skillsbench@1.1",
 "source_commit": "b63b7b2850226b6aa4fb5929a8c1ac7bc4d9a6af",
 "registry_task_commit": "55bfe693f2a19f6b2f29aca3f54fe98b9d994668",
 "rule": "Freeze the S1 sample: 32 SkillsBench v1.1 tasks, 4 per domain, stratified by\npublished difficulty. Selection uses only metadata (category, difficulty) and a\nrecorded seed - never historical skill lift or prior pass rates.\n\nRule (fixed before any model run):\n  * domain = task.md metadata.category (8 values in v1.1), difficulty = metadata.difficulty\n  * only tasks that ship curated skills (environment/skills/ non-empty)\n  * 4 slots per domain split across difficulties proportionally to stratum size\n    (largest remainder; ties -> hard, medium, easy)\n  * within a stratum: sort task ids, shuffle with random.Random(f\"{SEED}:{domain}:{difficulty}\"),\n    take the first k; the rest, in shuffled order, are that stratum's replacement queue\n  * a pre-flight failure is replaced by the next task in its stratum queue; if the queue is\n    empty, by the next task in the domain's other strata (hard, medium, easy order). Logged.",
 "n_roster_with_skills": 87,
 "domains": {
  "cybersecurity": {
   "hard": {
    "stratum_size": 3,
    "slots": 2,
    "selected": [
     "dapt-intrusion-detection",
     "fix-erlang-ssh-cve"
    ],
    "replacement_queue": [
     "fix-druid-loophole-cve"
    ]
   },
   "medium": {
    "stratum_size": 4,
    "slots": 2,
    "selected": [
     "setup-fuzzing-py",
     "software-dependency-audit"
    ],
    "replacement_queue": [
     "syzkaller-ppdev-syzlang",
     "suricata-custom-exfil"
    ]
   }
  },
  "finance-economics": {
   "hard": {
    "stratum_size": 4,
    "slots": 2,
    "selected": [
     "sec-financial-report",
     "invoice-fraud-detection"
    ],
    "replacement_queue": [
     "financial-modeling-qa",
     "shock-analysis-supply"
    ]
   },
   "medium": {
    "stratum_size": 5,
    "slots": 2,
    "selected": [
     "weighted-gdp-calc",
     "xlsx-recover-data"
    ],
    "replacement_queue": [
     "econ-detrending-correlation",
     "reserves-at-risk-calc",
     "shock-analysis-demand"
    ]
   }
  },
  "industrial-physical-systems": {
   "hard": {
    "stratum_size": 4,
    "slots": 1,
    "selected": [
     "energy-market-pricing"
    ],
    "replacement_queue": [
     "energy-unit-commitment",
     "ada-bathroom-plan-repair",
     "3d-scan-calc"
    ]
   },
   "medium": {
    "stratum_size": 10,
    "slots": 3,
    "selected": [
     "drone-planning-control",
     "manufacturing-codebook-normalization",
     "manufacturing-fjsp-optimization"
    ],
    "replacement_queue": [
     "energy-ac-optimal-power-flow",
     "adaptive-cruise-control",
     "manufacturing-equipment-maintenance",
     "r2r-mpc-control",
     "hvac-control",
     "dynamic-object-aware-egomotion",
     "grid-dispatch-operator"
    ]
   }
  },
  "mathematics-or-formal-reasoning": {
   "hard": {
    "stratum_size": 3,
    "slots": 2,
    "selected": [
     "paratransit-routing",
     "exam-block-sequencing"
    ],
    "replacement_queue": [
     "civ6-adjacency-optimizer"
    ]
   },
   "medium": {
    "stratum_size": 5,
    "slots": 2,
    "selected": [
     "pddl-tpp-planning",
     "pddl-airport-planning"
    ],
    "replacement_queue": [
     "bike-rebalance",
     "lean4-proof",
     "travel-planning"
    ]
   }
  },
  "media-content-production": {
   "hard": {
    "stratum_size": 1,
    "slots": 1,
    "selected": [
     "video-silence-remover"
    ],
    "replacement_queue": []
   },
   "medium": {
    "stratum_size": 4,
    "slots": 3,
    "selected": [
     "threejs-to-obj",
     "multilingual-video-dubbing",
     "threejs-structure-parser"
    ],
    "replacement_queue": [
     "mario-coin-counting"
    ]
   }
  },
  "natural-science": {
   "hard": {
    "stratum_size": 4,
    "slots": 1,
    "selected": [
     "earthquake-phase-association"
    ],
    "replacement_queue": [
     "seismic-phase-picking",
     "mars-clouds-clustering",
     "glm-lake-mendota"
    ]
   },
   "medium": {
    "stratum_size": 10,
    "slots": 3,
    "selected": [
     "exoplanet-detection-period",
     "radar-vital-signs",
     "lab-unit-harmonization"
    ],
    "replacement_queue": [
     "quantum-numerical-simulation",
     "gravitational-wave-detection",
     "earthquake-plate-calculation",
     "lake-warming-attribution",
     "crystallographic-wyckoff-position-analysis",
     "protein-expression-analysis",
     "flood-risk-analysis"
    ]
   }
  },
  "office-white-collar": {
   "hard": {
    "stratum_size": 2,
    "slots": 1,
    "selected": [
     "jpg-ocr-stat"
    ],
    "replacement_queue": [
     "enterprise-information-search"
    ]
   },
   "medium": {
    "stratum_size": 9,
    "slots": 2,
    "selected": [
     "pptx-reference-formatting",
     "pdf-excel-diff"
    ],
    "replacement_queue": [
     "exceltable-in-ppt",
     "citation-check",
     "latex-formula-extraction",
     "edit-pdf",
     "sales-pivot-analysis",
     "paper-anonymizer",
     "organize-messy-files"
    ]
   },
   "easy": {
    "stratum_size": 3,
    "slots": 1,
    "selected": [
     "powerlifting-coef-calc"
    ],
    "replacement_queue": [
     "court-form-filling",
     "offer-letter-generator"
    ]
   }
  },
  "software-engineering": {
   "hard": {
    "stratum_size": 7,
    "slots": 2,
    "selected": [
     "simpo-code-reproduction",
     "flink-query"
    ],
    "replacement_queue": [
     "tictoc-unnecessary-abort-detection",
     "fix-visual-stability",
     "debug-trl-grpo",
     "spring-boot-jakarta-migration",
     "react-performance-debugging"
    ]
   },
   "medium": {
    "stratum_size": 6,
    "slots": 1,
    "selected": [
     "jax-computing-basics"
    ],
    "replacement_queue": [
     "python-scala-translation",
     "llm-prefix-cache-replay",
     "parallel-tfidf-search",
     "azure-bgp-oscillation-route-leak",
     "data-to-d3"
    ]
   },
   "easy": {
    "stratum_size": 3,
    "slots": 1,
    "selected": [
     "dialogue-parser"
    ],
    "replacement_queue": [
     "fix-build-google-auto",
     "fix-build-agentops"
    ]
   }
  }
 },
 "tasks": {
  "dapt-intrusion-detection": {
   "domain": "cybersecurity",
   "difficulty": "hard",
   "skills": [
    "pcap-analysis",
    "threat-detection"
   ],
   "digest": "sha256:1d94af9e3b2e1c6703be4fa53b9f982a86ee45e39a7619bd07d04d6690870d24",
   "registry_digest_match": true
  },
  "fix-erlang-ssh-cve": {
   "domain": "cybersecurity",
   "difficulty": "hard",
   "skills": [
    "erlang-concurrency",
    "erlang-distribution",
    "erlang-otp-behaviors",
    "find-bugs",
    "senior-security",
    "ssh-penetration-testing"
   ],
   "digest": "sha256:81b3e7cdf8d40c99ecb6321e24759b0a3e78d136ab4fe83a8fec85197586e27c",
   "registry_digest_match": true
  },
  "fix-druid-loophole-cve": {
   "domain": "cybersecurity",
   "difficulty": "hard",
   "skills": [
    "jackson-security",
    "senior-java"
   ],
   "digest": "sha256:a53aaa226bfcd53b928ef19364d7bec5da8e49f072c5ea71a323364bf07e3412",
   "registry_digest_match": true
  },
  "setup-fuzzing-py": {
   "domain": "cybersecurity",
   "difficulty": "medium",
   "skills": [
    "discover-important-function",
    "fuzzing-python",
    "setup-env"
   ],
   "digest": "sha256:ac70897b525ee19474225247a9132f4beaa9365ad8a4af064305321997147c0d",
   "registry_digest_match": true
  },
  "software-dependency-audit": {
   "domain": "cybersecurity",
   "difficulty": "medium",
   "skills": [
    "cvss-score-extraction",
    "trivy-offline-vulnerability-scanning",
    "vulnerability-csv-reporting"
   ],
   "digest": "sha256:806b47bea8b86a370c18dee279f6322da3a9b23026287876c2e9ffbfac855ec3",
   "registry_digest_match": true
  },
  "syzkaller-ppdev-syzlang": {
   "domain": "cybersecurity",
   "difficulty": "medium",
   "skills": [
    "syz-extract-constants",
    "syzkaller-build-loop",
    "syzlang-ioctl-basics"
   ],
   "digest": "sha256:428a0a71086a6e1f537e0da43a65fa64d2c7e5545777cddbac611de90ad1b133",
   "registry_digest_match": true
  },
  "suricata-custom-exfil": {
   "domain": "cybersecurity",
   "difficulty": "medium",
   "skills": [
    "pcap-triage-tshark",
    "suricata-offline-evejson",
    "suricata-rules-basics"
   ],
   "digest": "sha256:1a282d9d2283b8def6105a1e9e2ac1eb8eb30eeba79b452f6276d77a2197c986",
   "registry_digest_match": true
  },
  "sec-financial-report": {
   "domain": "finance-economics",
   "difficulty": "hard",
   "skills": [
    "13f-analyzer",
    "fuzzy-name-search"
   ],
   "digest": "sha256:2274c6f554782e3061a3ff7d076362501617dd744d1286c7889188a003d62b2d",
   "registry_digest_match": true
  },
  "invoice-fraud-detection": {
   "domain": "finance-economics",
   "difficulty": "hard",
   "skills": [
    "fuzzy-match",
    "pdf",
    "xlsx"
   ],
   "digest": "sha256:7355f35c7a0bd44ad9f4dd933a357c49d1b4906679ccd7e822e98c8909d237ec",
   "registry_digest_match": true
  },
  "financial-modeling-qa": {
   "domain": "finance-economics",
   "difficulty": "hard",
   "skills": [
    "pdf",
    "xlsx"
   ],
   "digest": "sha256:c9fd9621f3d14dda5cb73b9d5e30ccdbfcc3c0311d51ab0502ef17065e14770f",
   "registry_digest_match": true
  },
  "shock-analysis-supply": {
   "domain": "finance-economics",
   "difficulty": "hard",
   "skills": [
    "xlsx"
   ],
   "digest": "sha256:b3ef079863d7cadf258e7f388229248e3bf42e06e5d6b0196656b0d186dec8f5",
   "registry_digest_match": true
  },
  "weighted-gdp-calc": {
   "domain": "finance-economics",
   "difficulty": "medium",
   "skills": [
    "xlsx"
   ],
   "digest": "sha256:3a0f4971eb3f2407df8a60a156d847f0290c9dd1709a596aa5b9d13713f57d2f",
   "registry_digest_match": true
  },
  "xlsx-recover-data": {
   "domain": "finance-economics",
   "difficulty": "medium",
   "skills": [
    "data-reconciliation",
    "xlsx"
   ],
   "digest": "sha256:5461eb5dec0c941670dd59e103a1cdbe826da6824c66de0334f65c031690299d",
   "registry_digest_match": true
  },
  "econ-detrending-correlation": {
   "domain": "finance-economics",
   "difficulty": "medium",
   "skills": [
    "timeseries-detrending"
   ],
   "digest": "sha256:9b238639d4d2c03792ec2bb0ccce3f43b63a91a030a614dadfc755be8ca747b9",
   "registry_digest_match": true
  },
  "reserves-at-risk-calc": {
   "domain": "finance-economics",
   "difficulty": "medium",
   "skills": [
    "xlsx"
   ],
   "digest": "sha256:bbf57b1a76688f2877c29db1bbcfed818acd9cda238a25d76fedd6bdbbadbd55",
   "registry_digest_match": true
  },
  "shock-analysis-demand": {
   "domain": "finance-economics",
   "difficulty": "medium",
   "skills": [
    "xlsx"
   ],
   "digest": "sha256:6d1ee94a0c9ce1bec020b115022208f889111d70cb8eb2acd4521c2368a176dd",
   "registry_digest_match": true
  },
  "energy-market-pricing": {
   "domain": "industrial-physical-systems",
   "difficulty": "hard",
   "skills": [
    "dc-power-flow",
    "economic-dispatch",
    "locational-marginal-prices",
    "power-flow-data"
   ],
   "digest": "sha256:57b3eee7ab0006de70664e6709cb7de5350bf7c64ea18b45ef202fafb4b78363",
   "registry_digest_match": true
  },
  "energy-unit-commitment": {
   "domain": "industrial-physical-systems",
   "difficulty": "hard",
   "skills": [
    "milp-solver-workflow",
    "unit-commitment-data-modeling",
    "unit-commitment-operating-rules"
   ],
   "digest": "sha256:cc22e69edc77c65ebda13671a98718c09085e55f3a88087d3cf6ae1cf095b61a",
   "registry_digest_match": true
  },
  "ada-bathroom-plan-repair": {
   "domain": "industrial-physical-systems",
   "difficulty": "hard",
   "skills": [
    "ada-plan-view-accessibility",
    "architectural-dxf-extraction",
    "geometric-layout-repair"
   ],
   "digest": "sha256:9691aaf3db49f00ab64e9badaaf7e46d4283f36f47b6fc97b4425359264165ca",
   "registry_digest_match": true
  },
  "3d-scan-calc": {
   "domain": "industrial-physical-systems",
   "difficulty": "hard",
   "skills": [
    "mesh-analysis"
   ],
   "digest": "sha256:b25e882d1d3a44e4089cd3cea60ebfdfb1b5ac163b2cce0c5ab12a2d439ccf40",
   "registry_digest_match": true
  },
  "drone-planning-control": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "attitude-controller-planner",
    "flight-plan-parser",
    "motor-model-dynamics",
    "plot-quadrotor",
    "position-controller-trajectory-planner",
    "stepinfo-3d"
   ],
   "digest": "sha256:a3959e17cf3f2e38e456898d804a105732ea09268feab0f0555216f9f830fcee",
   "registry_digest_match": true
  },
  "manufacturing-codebook-normalization": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "manufacturing-failure-reason-codebook-normalization"
   ],
   "digest": "sha256:07f8f87ed53b8224fefc65dc220537572980e0794970db30e3873aebd063c9d3",
   "registry_digest_match": true
  },
  "manufacturing-fjsp-optimization": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "fjsp-baseline-repair-with-downtime-and-policy"
   ],
   "digest": "sha256:7b1e01c2d74c6333e629c63c09d963eff9f846b5ac96318d13cc0cde95a3d444",
   "registry_digest_match": true
  },
  "energy-ac-optimal-power-flow": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "ac-branch-pi-model",
    "casadi-ipopt-nlp",
    "power-flow-data"
   ],
   "digest": "sha256:6c2795064b385c9aee5137169bd553adeda2df16e21b7f9e41854461b6218b3a",
   "registry_digest_match": true
  },
  "adaptive-cruise-control": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "csv-processing",
    "pid-controller",
    "simulation-metrics",
    "vehicle-dynamics",
    "yaml-config"
   ],
   "digest": "sha256:827d48c1c91dbcac670558b710f0ea6f76f9b5e6c531e4480a48cfe1c77c675c",
   "registry_digest_match": true
  },
  "manufacturing-equipment-maintenance": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "reflow-machine-maintenance-guidance",
    "reflow-profile-compliance-toolkit"
   ],
   "digest": "sha256:477f88b04a7a8c6a2de0d05a1bc4f3e0336a9170ea745dfca4b4b2ff33f5fdfd",
   "registry_digest_match": true
  },
  "r2r-mpc-control": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "finite-horizon-lqr",
    "integral-action-design",
    "mpc-horizon-tuning",
    "state-space-linearization"
   ],
   "digest": "sha256:1b0b77e7fccaa8a88e763cb5fd39e32f1d439dceef3b971f18beee224a7ffeac",
   "registry_digest_match": true
  },
  "hvac-control": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "excitation-signal-design",
    "first-order-model-fitting",
    "imc-tuning-rules",
    "safety-interlocks",
    "scipy-curve-fit"
   ],
   "digest": "sha256:fd4a8c1ffc1b9f5826407486012d96b89a574d4bcb09bdb5075fbe0542ad99e8",
   "registry_digest_match": true
  },
  "dynamic-object-aware-egomotion": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "dyn-object-masks",
    "egomotion-estimation",
    "output-validation",
    "sampling-and-indexing"
   ],
   "digest": "sha256:0028fd6bdc7dc8f792ff6f6e8bef7a901701fc10bb1cfb33054a991eb624c4b7",
   "registry_digest_match": true
  },
  "grid-dispatch-operator": {
   "domain": "industrial-physical-systems",
   "difficulty": "medium",
   "skills": [
    "dc-power-flow",
    "economic-dispatch",
    "power-flow-data"
   ],
   "digest": "sha256:60c5bca1ec15bdb2053dd672016f8153ce6e64c922f8b0fc0a73228ff24e25b4",
   "registry_digest_match": true
  },
  "paratransit-routing": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "hard",
   "skills": [
    "ortools-pickup-delivery-routing",
    "ortools-routing-modeling"
   ],
   "digest": "sha256:839b0c7b035503e9b70f8901b69f47e70f7f790b961cabfeb8e8ccc417a27500",
   "registry_digest_match": true
  },
  "exam-block-sequencing": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "hard",
   "skills": [
    "mip-solver-and-solution-audit",
    "ordered-window-sequencing-mip"
   ],
   "digest": "sha256:653a63535682be320086511f8ccde3671d3eb5f25d75fb36d78298ffc13f90cc",
   "registry_digest_match": true
  },
  "civ6-adjacency-optimizer": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "hard",
   "skills": [
    "civ6lib",
    "hex-grid-spatial",
    "map-optimization-strategy",
    "sqlite-map-parser"
   ],
   "digest": "sha256:5e3b398dd390add962fc8e0188734a725477fde38b9ad575f2fed60d91c2bef3",
   "registry_digest_match": true
  },
  "pddl-tpp-planning": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "medium",
   "skills": [
    "pddl-skills"
   ],
   "digest": "sha256:536ad41c86db02eea73da1483768f55f68cd53fc91b74c38cffb38ea4f2445f0",
   "registry_digest_match": true
  },
  "pddl-airport-planning": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "medium",
   "skills": [
    "pddl-skills"
   ],
   "digest": "sha256:d4994f5b27d70de16342f7f3d2a9a2d2ad8d3701edefd2fc23ce36ff82f37d3e",
   "registry_digest_match": true
  },
  "bike-rebalance": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "medium",
   "skills": [
    "geospatial-routing-data",
    "logistics-rules-to-optimization",
    "routing-subtour-elimination",
    "scip-opt"
   ],
   "digest": "sha256:9366569f77d18bf7630a4ccdbad710c321374350c87e9d69746939432d2e0a7a",
   "registry_digest_match": true
  },
  "lean4-proof": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "medium",
   "skills": [
    "lean4-memories",
    "lean4-theorem-proving"
   ],
   "digest": "sha256:0a37922e73bb30f32f7f345874d5259b2fbc1c4543fa58a5886329e386a2f962",
   "registry_digest_match": true
  },
  "travel-planning": {
   "domain": "mathematics-or-formal-reasoning",
   "difficulty": "medium",
   "skills": [
    "search-accommodations",
    "search-attractions",
    "search-cities",
    "search-driving-distance",
    "search-flights",
    "search-restaurants"
   ],
   "digest": "sha256:99dd2da5c704914c52b220c9d26366e0ebf04e15ce24ac07635c9dc2c58d48bd",
   "registry_digest_match": true
  },
  "video-silence-remover": {
   "domain": "media-content-production",
   "difficulty": "hard",
   "skills": [
    "audio-extractor",
    "energy-calculator",
    "pause-detector",
    "report-generator",
    "segment-combiner",
    "silence-detector",
    "video-processor"
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