# Sufficiency levels (from dynamic_sufficiency.jl)
let SufficiencyLevel = [|
  'NOT_SUFFICIENT,           # Different behavior
  'WEAKLY_SUFFICIENT,        # Same structure, different labels  
  'COMPUTATIONALLY_SUFFICIENT,  # Same outputs
  'SEMANTICALLY_SUFFICIENT      # Same olog meaning
|]

let contracts = import ".topos/nickel/contracts/transformation-contracts.ncl"

# Untyped (dynamic) - simple configs
{ name = "example", count = 42 }

# Typed block - contract enforcement
let typed_config : { name: String, count: Number } = 
  { name = "example", count = 42 }

# Contract annotation - runtime validation
let validated = config | TransformationStrategy

# Good: applying twice yields same result
let Positive = std.contract.from_predicate (fun x => x > 0)
5 | Positive | Positive  # ✓ idempotent

# Key property for dynamic sufficiency:
# ∀c: Contract, ∀x: (x | c) | c ≡ x | c

# Evaluate config
nickel eval config.ncl

# Type-check without eval
nickel typecheck config.ncl

# Export to JSON
nickel export config.ncl --format json

# REPL
nickel repl

Trit: 0 (ERGODIC - synthesis/validation)
Home: Prof
Poly Op: ⊗
Color: #FFFF00

# Verify sufficiency between two configs
let verify_sufficiency = fun cfg1 cfg2 =>
  let fields1 = std.record.fields cfg1 in
  let fields2 = std.record.fields cfg2 in
  if std.array.all (fun f => std.array.elem f fields2) fields1
  then 'COMPUTATIONALLY_SUFFICIENT
  else 'NOT_SUFFICIENT

nickel (−) + SDF.Ch8 (−) + [balancer] (−) = 0