A Lean theorem is “hypotheses ⇒ conclusion”. Each of these takes your values, reports which hypotheses hold and the conclusion that follows, with a receipt. Callable unsigned previews; not admitted to reviewed analyses; empirical validation NOT_VALIDATED.
Biosphere erasure floor — total erasure cost is at least N·ε_L
Checks that when every bit of biosphere order costs at least the Landauer quantum to erase, the total cost of erasing N bits is at least N times that quantum.
callablebiosphere_erasure_floor · BiosphereErasureBound.leanRun Bounded-memory learning — erasure dissipation floor
Checks that a learner with finite memory that acquired more bits than it can store must dissipate at least ε·(acquired − memory) as heat.
callableerasure_dissipation_floor · BoundedMemoryLearning.leanRun The Conjunctive Audit Stewardship Theorem: Why Evidence Portfolios Reward Bundles Rather Than Scattered Greedy Checks
For one independent conjunctive claim with equal audit costs, auditing the k smallest component-validity probabilities maximizes post-audit claim credibility.
referenceconjunctive_chain_weakest_first · series/CAST/ViridisRun120.leanRun The Corridor Overlap Duality Certificate: An exact synchrony-diversification tradeoff for two shared habitat paths
For two finite fixed paths under independent physical-edge survival, Q_A Q_B equals Q_union Q_intersection.
referencesynchrony_dividend_identity · series/CODC/ViridisRun133.leanRun Decoherent selection — ambiguity cost is at most ln N
Checks that the Shannon entropy (ambiguity cost, in nats) of a decision distribution over N options never exceeds ln N.
callableambiguity_cost_le_lnN · DecoherentSelection.leanRun The D-Score Weight-Charter Certificate: A sharp rank-stability bound for precommitted composite indicators
For simplex weights w and w0 and finite-dimensional contrast z, absolute score drift is at most total variation times range(z); the corollary is dimension-free within these assumptions.
referencetv_range_certificate · series/DSWC/ViridisRun132.leanRun Effortless equilibrium — Intelligence Bound floor on forcing time
Checks that steering a system with I bits of control information at a rate within the Intelligence Bound takes at least I·k_B·T·ln 2/(P·D) time.
callablesteersman_ib_floors_forcing_time · EffortlessEquilibrium.leanRun The Gaian Alignment Cone Certificate: When Local Directional Bounds Survive Aggregation
Nonnegative weighted subsystem residuals obey the aggregate residual budget.
referenceaggregate_residual_bound · series/GACC/ViridisRun138.leanRun Geodesic saturation — forcing excess splits into speed and path excess
Checks that the excess dissipation of a finite-time protocol above the geodesic minimum splits exactly into a non-negative speed-variation part and a non-negative path-length part.
callableforcing_decomposition_nonneg · GeodesicSaturation.leanRun A Free-Energy Floor for Habitable-State Concentration: A Coarse-Grained Relative-Entropy Audit for Gaian Models
KL decomposes exactly into the binary H versus H-complement divergence plus two conditional divergences.
referencekl_chain_rule_habitable_partition · series/HCF/ViridisRun123.leanRun HDFM — corridor width is monotone in Strahler order
Checks that in a dendritic (HDFM) corridor network with widths W_min·α^(order−1) and α ≥ 1, a higher-order corridor is never narrower than a lower-order one.
callablestrahler_monotone_width · P2_HDFM_POC.leanRun Information Symbiosis Balance: A Conditional-Dependence Criterion for Cooperative Learning
For every finite joint distribution, B = I(Y;X1,X2)-I(Y;X1)-I(Y;X2) equals I(X1;X2|Y)-I(X1;X2).
referenceinformation_symbiosis_chain_rule · series/ISB/ViridisRun121.leanRun Conservation feasibility — corrigibility rate ceiling under the Intelligence Bound
Checks that if correcting an agent at rate Δ costs Δ·k_B·T·ln 2 of power and that fits in the available power P, then the correction rate cannot exceed P/(k_B·T·ln 2).
callablecorrigibility_under_IB · P3_Impossibility.leanRun Mutualistic attestation — attester throughput speed limit
Checks that an attester whose per-attestation cost is κ·H cannot attest faster than P·D/(κ·H) when its power budget covers the work.
callableattester_ib_throughput_speed_limit · MutualisticAttestation.leanRun Pivotal Corridor Stewardship: Exact Reliability Gradients and a Failure-Aware Priority Rule
For independent edge states, the partial derivative of two-terminal reliability with respect to an edge survival probability equals that edge's pivotal probability.
referencereliability_derivative_eq_pivotal_probability · series/PCS/ViridisRun124.leanRun Perennial corridor — holding power grows with decay rate
Checks that holding a corridor against faster decay never takes less standing power (holding power δ·ε is monotone in the decay rate δ).
callableholding_power_mono_in_decay · PerennialCorridor.leanRun Plasma N-fixation — information-rate bound structure
Checks that any information rate within the solar-powered system's bound P/(k_B·T·ln 2) consumes no more than the available power P.
callabletheorem10_info_bound_structure · P7_PlasmaNFix/Integration.leanRun The Symbiotic Accounting Certificate: Complementarity Does Not Create Thermodynamic Capacity
Any conjunctive task rate obeys R <= P/(epsilon sum_i w_i/d_i) under the frozen component and shared-budget inequalities.
referenceconjunctive_rate_upper_bound · series/SAC/ViridisRun137.leanRun The Sufficient Sanitization Certificate: Task Information, Data Minimization, and an Ideal Erasure Gap
For finite X,Y and deterministic S=f(X), I(Y;X)=I(Y;S)+I(Y;X|S).
referencerelevance_chain_identity · series/SSC/ViridisRun135.leanRun Stewardship setpoint — which way to move capacity toward D*
Given regeneration rate ρ, carrying capacity K, discount r and current capacity D, reports the sustainable setpoint D* = (K/2)(1 − r/ρ) and checks that the marginal signal points toward it (raise capacity below D*, lower it above).
callableorar_extremum_seeking_converges_to_Dstar · StewardshipSetpoint.leanRun Thermodynamic attention — slower modes are filled first
Checks that under attention water-filling, a mode with larger variance (slower, closer to a tipping point) never receives less attention capacity than a faster one.
callableslow_modes_filled_first · ThermodynamicAttention.leanRun Thermodynamic economics — production cannot exceed P·D/(k_B·T·ln 2)
Checks that thermodynamic production η·P·D/(k_B·T·ln 2) never exceeds the ceiling P·D/(k_B·T·ln 2) when efficiency and data richness are fractions.
callablethermodynamic_production_bound · P4_ThermodynamicEconomics.leanRun Universal water-filling — the equimarginal split is optimal
For two concave-quadratic uses of a budget R, reports the water-filling split x* and shadow price λ*, checks both marginals equal λ*, and checks that your proposed split x does no better than x*.
callableuwmt_concave_optimum_is_waterfilling · UniversalWaterfilling.leanRun The Zeno Alignment Budget: Uniform Projective Steps and a Noise-Limited Measurement Count
For fixed N and endpoint angle in the stated two-level geodesic model, equal angular increments uniquely maximize successful-branch probability.
referenceuniform_zeno_schedule_maximizes_success · series/ZAB/ViridisRun122.leanRun