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{"store": "seedpack.leakage-safe-regime-backtesting", "key": "leakage-safe-regime-backtesting.v0.1.0.guardrail.deflate-trial-multiplicity", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.skill_pack", "pack:leakage-safe-regime-backtesting", "role:guardrail", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.skill_pack", "role": "guardrail", "pack": "leakage-safe-regime-backtesting", "pack_version": "0.1.0", "title": "Guardrail: penalize selection bias across all tested hyperparameter and feature trials", "category_reason": "Prevents data-mined configurations from passing on raw single-test Sharpe ratios.", "rule": "deflated_sharpe_ratio raises the null benchmark SR_0 with num_trials and adjusts variance for sample skewness and kurtosis.", "how_it_is_checked": "run_validation_audit requires deflated_sharpe_prob >= min_dsr_prob alongside positive net cumulative score.", "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
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{"store": "seedpack.leakage-safe-regime-backtesting", "key": "leakage-safe-regime-backtesting.v0.1.0.rules.regime-and-turnover", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.reflex_procedure", "pack:leakage-safe-regime-backtesting", "role:rules", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.reflex_procedure", "role": "rules", "pack": "leakage-safe-regime-backtesting", "pack_version": "0.1.0", "title": "Evaluation rules: tie-aware Spearman Rank IC, L1 turnover drag and Euler-Mascheroni trial deflation", "category_reason": "Zero-call statistical computation formulas.", "rank_correlation": "average_rank_spearman", "turnover_formula": "sum_j |w_{t,j} - w_{t-1,j}| * cost_bps * 1e-4", "multiple_testing": "euler_mascheroni_extreme_value_dsr", "model_calls": 0, "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
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]}