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FA-85871 / Game economy crafting balance / Open access

Batch crafting: Bonus crafts are multiplied by yield · case 01

High-skill multi-yield crafting mints extra items per bonus.

Verified by executionVariant 1 · 8 checks per implementationDownload source bundle ↓JSON ↗

ROOT CAUSE

The bonus is treated as extra crafts and multiplied by the recipe yield.

VERIFIED REPAIR

Restore `crafts * recipe['yield'] + bonus` at the yield composition step.

Unsuccessful approach: Adding the bonus to the per-craft yield multiplies it by the whole batch.

Case contract

recipe = {inputs:{material:qty}, output, yield, stack}. Crafts = min(requested, floor(have/qty) per input), 0 when requested <= 0. With skill in [50, inf) every 5th craft adds one bonus item (bonus = crafts//5). made = crafts*yield + bonus, split into full stacks of size stack plus one partial stack. left = whole inventory (all materials) after consuming crafts*qty of each input, sorted by name.

Why this case matters

Game economies leak or destroy currency when one crafting or pricing rule is off by one boundary, rounding stage or state update; the defect is observable in exact integer outcomes.

1 / The failure

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(recipe, inventory, requested, skill):
    if requested <= 0:
        crafts = 0
    else:
        crafts = requested
        for mat, qty in recipe['inputs'].items():
            crafts = min(crafts, inventory.get(mat, 0) // qty)
    bonus = crafts // 5 if skill >= 50 else 0
    made = (crafts + bonus) * recipe['yield']
    cap = recipe['stack']
    stacks = [cap] * (made // cap)
    if made % cap:
        stacks.append(made % cap)
    left = dict(inventory)
    for mat, qty in recipe['inputs'].items():
        left[mat] = left.get(mat, 0) - crafts * qty
    return {'crafts': crafts, 'made': made, 'stacks': stacks, 'left': dict(sorted(left.items()))}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
cases = [[('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 1, 'gem': 2, 'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 10},
    {'hide': 28, 'gem': 10, 'wood': 23, 'herb': 6},
    8,
    120],
   {'crafts': 5, 'made': 16, 'stacks': [10, 6], 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 6}, {'gem': 27, 'herb': 8}, 7, 101],
   {'crafts': 7, 'made': 22, 'stacks': [6, 6, 6, 4], 'left': {'gem': 20, 'herb': 8}}),
  ('regression yield composition #3',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 3, 'stack': 8}, {'ore': 23, 'herb': 5}, 12, 99],
   {'crafts': 11, 'made': 35, 'stacks': [8, 8, 8, 8, 3], 'left': {'herb': 5, 'ore': 1}}),
  ('regression yield composition #4',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 3, 'stack': 8}, {'ore': 23, 'herb': 5}, 12, 99],
   {'crafts': 11, 'made': 35, 'stacks': [8, 8, 8, 8, 3], 'left': {'herb': 5, 'ore': 1}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 6}, {'gem': 27, 'herb': 8}, 7, 101],
   {'crafts': 7, 'made': 22, 'stacks': [6, 6, 6, 4], 'left': {'gem': 20, 'herb': 8}}),
  ('regression yield composition #4',
   [{'inputs': {'hide': 2, 'wood': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'hide': 18, 'wood': 27, 'herb': 4},
    9,
    51],
   {'crafts': 9, 'made': 28, 'stacks': [6, 6, 6, 6, 4], 'left': {'herb': 4, 'hide': 0, 'wood': 9}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 2, 'wood': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'hide': 18, 'wood': 27, 'herb': 4},
    9,
    51],
   {'crafts': 9, 'made': 28, 'stacks': [6, 6, 6, 6, 4], 'left': {'herb': 4, 'hide': 0, 'wood': 9}}),
  ('regression yield composition #2',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'ore': 28}, 5, 100],
   {'crafts': 5, 'made': 11, 'stacks': [8, 3], 'left': {'ore': 18}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('regression yield composition #4',
   [{'inputs': {'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 7}, {'wood': 7}, 12, 120],
   {'crafts': 7, 'made': 22, 'stacks': [7, 7, 7, 1], 'left': {'wood': 0}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 7}, {'wood': 7}, 12, 120],
   {'crafts': 7, 'made': 22, 'stacks': [7, 7, 7, 1], 'left': {'wood': 0}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 4, 'hide': 1, 'ore': 1}, 'output': 'blade', 'yield': 2, 'stack': 9},
    {'gem': 29, 'hide': 25, 'ore': 26},
    8,
    120],
   {'crafts': 7, 'made': 15, 'stacks': [9, 6], 'left': {'gem': 1, 'hide': 18, 'ore': 19}}),
  ('regression yield composition #3',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'ore': 28}, 5, 100],
   {'crafts': 5, 'made': 11, 'stacks': [8, 3], 'left': {'ore': 18}}),
  ('partial repair boundary #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 6}, {'hide': 22}, 8, 100],
   {'crafts': 7, 'made': 8, 'stacks': [6, 2], 'left': {'hide': 1}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'hide': 3, 'ore': 1}, 'output': 'blade', 'yield': 1, 'stack': 5},
    {'hide': 21, 'ore': 5},
    3,
    99],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'hide': 12, 'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 2}, 'output': 'blade', 'yield': 2, 'stack': 4}, {'hide': 30, 'herb': 9}, 10, 63],
   {'crafts': 10, 'made': 22, 'stacks': [4, 4, 4, 4, 4, 2], 'left': {'herb': 9, 'hide': 10}}),
  ('regression yield composition #2',
   [{'inputs': {'hide': 3, 'wood': 2}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'hide': 29, 'wood': 21, 'herb': 6},
    7,
    101],
   {'crafts': 7, 'made': 15, 'stacks': [10, 5], 'left': {'herb': 6, 'hide': 8, 'wood': 7}}),
  ('partial repair boundary #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 6}, {'hide': 22}, 8, 100],
   {'crafts': 7, 'made': 8, 'stacks': [6, 2], 'left': {'hide': 1}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 4, 'hide': 1, 'ore': 1}, 'output': 'blade', 'yield': 2, 'stack': 9},
    {'gem': 29, 'hide': 25, 'ore': 26},
    8,
    120],
   {'crafts': 7, 'made': 15, 'stacks': [9, 6], 'left': {'gem': 1, 'hide': 18, 'ore': 19}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'wood': 2, 'hide': 3, 'gem': 3}, 'output': 'blade', 'yield': 3, 'stack': 7},
    {'wood': 12, 'hide': 23, 'gem': 11},
    4,
    51],
   {'crafts': 3, 'made': 9, 'stacks': [7, 2], 'left': {'gem': 2, 'hide': 14, 'wood': 6}})]]
for label, args, expected in cases[N-1]:
    check(label, solve(*args), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
exact material multiple #1{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}Passed
regression yield composition #1{'crafts': 5, 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}, 'made': 18, 'stacks': [10, 8]}{'crafts': 5, 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}, 'made': 16, 'stacks': [10, 6]}Failed
regression yield composition #2{'crafts': 7, 'left': {'gem': 20, 'herb': 8}, 'made': 24, 'stacks': [6, 6, 6, 6]}{'crafts': 7, 'left': {'gem': 20, 'herb': 8}, 'made': 22, 'stacks': [6, 6, 6, 4]}Failed
regression yield composition #3{'crafts': 11, 'left': {'herb': 5, 'ore': 1}, 'made': 39, 'stacks': [8, 8, 8, 8, 7]}{'crafts': 11, 'left': {'herb': 5, 'ore': 1}, 'made': 35, 'stacks': [8, 8, 8, 8, 3]}Failed
regression yield composition #4{'crafts': 6, 'left': {'gem': 7, 'herb': 2, 'hide': 0}, 'made': 14, 'stacks': [10, 4]}{'crafts': 6, 'left': {'gem': 7, 'herb': 2, 'hide': 0}, 'made': 13, 'stacks': [10, 3]}Failed
one short of a batch #1{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}Passed
zero request #1{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}Passed
control #1{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}Passed

SHA-256 / 76b13bd867fa72e06afffd60965fd6e25767febb05f9cce3adb42e8b12dc735f

2 / The unsuccessful fix

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(recipe, inventory, requested, skill):
    if requested <= 0:
        crafts = 0
    else:
        crafts = requested
        for mat, qty in recipe['inputs'].items():
            crafts = min(crafts, inventory.get(mat, 0) // qty)
    bonus = crafts // 5 if skill >= 50 else 0
    made = crafts * (recipe['yield'] + bonus)
    cap = recipe['stack']
    stacks = [cap] * (made // cap)
    if made % cap:
        stacks.append(made % cap)
    left = dict(inventory)
    for mat, qty in recipe['inputs'].items():
        left[mat] = left.get(mat, 0) - crafts * qty
    return {'crafts': crafts, 'made': made, 'stacks': stacks, 'left': dict(sorted(left.items()))}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
cases = [[('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 1, 'gem': 2, 'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 10},
    {'hide': 28, 'gem': 10, 'wood': 23, 'herb': 6},
    8,
    120],
   {'crafts': 5, 'made': 16, 'stacks': [10, 6], 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 6}, {'gem': 27, 'herb': 8}, 7, 101],
   {'crafts': 7, 'made': 22, 'stacks': [6, 6, 6, 4], 'left': {'gem': 20, 'herb': 8}}),
  ('regression yield composition #3',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 3, 'stack': 8}, {'ore': 23, 'herb': 5}, 12, 99],
   {'crafts': 11, 'made': 35, 'stacks': [8, 8, 8, 8, 3], 'left': {'herb': 5, 'ore': 1}}),
  ('regression yield composition #4',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 3, 'stack': 8}, {'ore': 23, 'herb': 5}, 12, 99],
   {'crafts': 11, 'made': 35, 'stacks': [8, 8, 8, 8, 3], 'left': {'herb': 5, 'ore': 1}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 6}, {'gem': 27, 'herb': 8}, 7, 101],
   {'crafts': 7, 'made': 22, 'stacks': [6, 6, 6, 4], 'left': {'gem': 20, 'herb': 8}}),
  ('regression yield composition #4',
   [{'inputs': {'hide': 2, 'wood': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'hide': 18, 'wood': 27, 'herb': 4},
    9,
    51],
   {'crafts': 9, 'made': 28, 'stacks': [6, 6, 6, 6, 4], 'left': {'herb': 4, 'hide': 0, 'wood': 9}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 2, 'wood': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'hide': 18, 'wood': 27, 'herb': 4},
    9,
    51],
   {'crafts': 9, 'made': 28, 'stacks': [6, 6, 6, 6, 4], 'left': {'herb': 4, 'hide': 0, 'wood': 9}}),
  ('regression yield composition #2',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'ore': 28}, 5, 100],
   {'crafts': 5, 'made': 11, 'stacks': [8, 3], 'left': {'ore': 18}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('regression yield composition #4',
   [{'inputs': {'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 7}, {'wood': 7}, 12, 120],
   {'crafts': 7, 'made': 22, 'stacks': [7, 7, 7, 1], 'left': {'wood': 0}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 7}, {'wood': 7}, 12, 120],
   {'crafts': 7, 'made': 22, 'stacks': [7, 7, 7, 1], 'left': {'wood': 0}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 4, 'hide': 1, 'ore': 1}, 'output': 'blade', 'yield': 2, 'stack': 9},
    {'gem': 29, 'hide': 25, 'ore': 26},
    8,
    120],
   {'crafts': 7, 'made': 15, 'stacks': [9, 6], 'left': {'gem': 1, 'hide': 18, 'ore': 19}}),
  ('regression yield composition #3',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'ore': 28}, 5, 100],
   {'crafts': 5, 'made': 11, 'stacks': [8, 3], 'left': {'ore': 18}}),
  ('partial repair boundary #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 6}, {'hide': 22}, 8, 100],
   {'crafts': 7, 'made': 8, 'stacks': [6, 2], 'left': {'hide': 1}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'hide': 3, 'ore': 1}, 'output': 'blade', 'yield': 1, 'stack': 5},
    {'hide': 21, 'ore': 5},
    3,
    99],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'hide': 12, 'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 2}, 'output': 'blade', 'yield': 2, 'stack': 4}, {'hide': 30, 'herb': 9}, 10, 63],
   {'crafts': 10, 'made': 22, 'stacks': [4, 4, 4, 4, 4, 2], 'left': {'herb': 9, 'hide': 10}}),
  ('regression yield composition #2',
   [{'inputs': {'hide': 3, 'wood': 2}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'hide': 29, 'wood': 21, 'herb': 6},
    7,
    101],
   {'crafts': 7, 'made': 15, 'stacks': [10, 5], 'left': {'herb': 6, 'hide': 8, 'wood': 7}}),
  ('partial repair boundary #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 6}, {'hide': 22}, 8, 100],
   {'crafts': 7, 'made': 8, 'stacks': [6, 2], 'left': {'hide': 1}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 4, 'hide': 1, 'ore': 1}, 'output': 'blade', 'yield': 2, 'stack': 9},
    {'gem': 29, 'hide': 25, 'ore': 26},
    8,
    120],
   {'crafts': 7, 'made': 15, 'stacks': [9, 6], 'left': {'gem': 1, 'hide': 18, 'ore': 19}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'wood': 2, 'hide': 3, 'gem': 3}, 'output': 'blade', 'yield': 3, 'stack': 7},
    {'wood': 12, 'hide': 23, 'gem': 11},
    4,
    51],
   {'crafts': 3, 'made': 9, 'stacks': [7, 2], 'left': {'gem': 2, 'hide': 14, 'wood': 6}})]]
for label, args, expected in cases[N-1]:
    check(label, solve(*args), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
exact material multiple #1{'crafts': 5, 'left': {'ore': 0}, 'made': 10, 'stacks': [5, 5]}{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}Failed
regression yield composition #1{'crafts': 5, 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}, 'made': 20, 'stacks': [10, 10]}{'crafts': 5, 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}, 'made': 16, 'stacks': [10, 6]}Failed
regression yield composition #2{'crafts': 7, 'left': {'gem': 20, 'herb': 8}, 'made': 28, 'stacks': [6, 6, 6, 6, 4]}{'crafts': 7, 'left': {'gem': 20, 'herb': 8}, 'made': 22, 'stacks': [6, 6, 6, 4]}Failed
regression yield composition #3{'crafts': 11, 'left': {'herb': 5, 'ore': 1}, 'made': 55, 'stacks': [8, 8, 8, 8, 8, 8, 7]}{'crafts': 11, 'left': {'herb': 5, 'ore': 1}, 'made': 35, 'stacks': [8, 8, 8, 8, 3]}Failed
regression yield composition #4{'crafts': 6, 'left': {'gem': 7, 'herb': 2, 'hide': 0}, 'made': 18, 'stacks': [10, 8]}{'crafts': 6, 'left': {'gem': 7, 'herb': 2, 'hide': 0}, 'made': 13, 'stacks': [10, 3]}Failed
one short of a batch #1{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}Passed
zero request #1{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}Passed
control #1{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}Passed

SHA-256 / 5730004a2b47d05bb4177fff38cbb5130ed15207d06b51a0802150ca20eb7e6c

3 / The verified repair

Exit 0
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(recipe, inventory, requested, skill):
    if requested <= 0:
        crafts = 0
    else:
        crafts = requested
        for mat, qty in recipe['inputs'].items():
            crafts = min(crafts, inventory.get(mat, 0) // qty)
    bonus = crafts // 5 if skill >= 50 else 0
    made = crafts * recipe['yield'] + bonus
    cap = recipe['stack']
    stacks = [cap] * (made // cap)
    if made % cap:
        stacks.append(made % cap)
    left = dict(inventory)
    for mat, qty in recipe['inputs'].items():
        left[mat] = left.get(mat, 0) - crafts * qty
    return {'crafts': crafts, 'made': made, 'stacks': stacks, 'left': dict(sorted(left.items()))}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
cases = [[('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 1, 'gem': 2, 'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 10},
    {'hide': 28, 'gem': 10, 'wood': 23, 'herb': 6},
    8,
    120],
   {'crafts': 5, 'made': 16, 'stacks': [10, 6], 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 6}, {'gem': 27, 'herb': 8}, 7, 101],
   {'crafts': 7, 'made': 22, 'stacks': [6, 6, 6, 4], 'left': {'gem': 20, 'herb': 8}}),
  ('regression yield composition #3',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 3, 'stack': 8}, {'ore': 23, 'herb': 5}, 12, 99],
   {'crafts': 11, 'made': 35, 'stacks': [8, 8, 8, 8, 3], 'left': {'herb': 5, 'ore': 1}}),
  ('regression yield composition #4',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 3, 'stack': 8}, {'ore': 23, 'herb': 5}, 12, 99],
   {'crafts': 11, 'made': 35, 'stacks': [8, 8, 8, 8, 3], 'left': {'herb': 5, 'ore': 1}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 6}, {'gem': 27, 'herb': 8}, 7, 101],
   {'crafts': 7, 'made': 22, 'stacks': [6, 6, 6, 4], 'left': {'gem': 20, 'herb': 8}}),
  ('regression yield composition #4',
   [{'inputs': {'hide': 2, 'wood': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'hide': 18, 'wood': 27, 'herb': 4},
    9,
    51],
   {'crafts': 9, 'made': 28, 'stacks': [6, 6, 6, 6, 4], 'left': {'herb': 4, 'hide': 0, 'wood': 9}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 2, 'wood': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'hide': 18, 'wood': 27, 'herb': 4},
    9,
    51],
   {'crafts': 9, 'made': 28, 'stacks': [6, 6, 6, 6, 4], 'left': {'herb': 4, 'hide': 0, 'wood': 9}}),
  ('regression yield composition #2',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'ore': 28}, 5, 100],
   {'crafts': 5, 'made': 11, 'stacks': [8, 3], 'left': {'ore': 18}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 2, 'hide': 3}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'gem': 19, 'hide': 18, 'herb': 2},
    8,
    51],
   {'crafts': 6, 'made': 13, 'stacks': [10, 3], 'left': {'gem': 7, 'herb': 2, 'hide': 0}}),
  ('regression yield composition #4',
   [{'inputs': {'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 7}, {'wood': 7}, 12, 120],
   {'crafts': 7, 'made': 22, 'stacks': [7, 7, 7, 1], 'left': {'wood': 0}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'wood': 1}, 'output': 'blade', 'yield': 3, 'stack': 7}, {'wood': 7}, 12, 120],
   {'crafts': 7, 'made': 22, 'stacks': [7, 7, 7, 1], 'left': {'wood': 0}}),
  ('regression yield composition #2',
   [{'inputs': {'gem': 4, 'hide': 1, 'ore': 1}, 'output': 'blade', 'yield': 2, 'stack': 9},
    {'gem': 29, 'hide': 25, 'ore': 26},
    8,
    120],
   {'crafts': 7, 'made': 15, 'stacks': [9, 6], 'left': {'gem': 1, 'hide': 18, 'ore': 19}}),
  ('regression yield composition #3',
   [{'inputs': {'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'ore': 28}, 5, 100],
   {'crafts': 5, 'made': 11, 'stacks': [8, 3], 'left': {'ore': 18}}),
  ('partial repair boundary #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 6}, {'hide': 22}, 8, 100],
   {'crafts': 7, 'made': 8, 'stacks': [6, 2], 'left': {'hide': 1}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'hide': 3, 'ore': 1}, 'output': 'blade', 'yield': 1, 'stack': 5},
    {'hide': 21, 'ore': 5},
    3,
    99],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'hide': 12, 'ore': 2}})],
 [('exact material multiple #1',
   [{'inputs': {'ore': 3}, 'output': 'bar', 'yield': 1, 'stack': 5}, {'ore': 15}, 10, 50],
   {'crafts': 5, 'made': 6, 'stacks': [5, 1], 'left': {'ore': 0}}),
  ('regression yield composition #1',
   [{'inputs': {'hide': 2}, 'output': 'blade', 'yield': 2, 'stack': 4}, {'hide': 30, 'herb': 9}, 10, 63],
   {'crafts': 10, 'made': 22, 'stacks': [4, 4, 4, 4, 4, 2], 'left': {'herb': 9, 'hide': 10}}),
  ('regression yield composition #2',
   [{'inputs': {'hide': 3, 'wood': 2}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'hide': 29, 'wood': 21, 'herb': 6},
    7,
    101],
   {'crafts': 7, 'made': 15, 'stacks': [10, 5], 'left': {'herb': 6, 'hide': 8, 'wood': 7}}),
  ('partial repair boundary #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 6}, {'hide': 22}, 8, 100],
   {'crafts': 7, 'made': 8, 'stacks': [6, 2], 'left': {'hide': 1}}),
  ('regression yield composition #3',
   [{'inputs': {'gem': 4, 'hide': 1, 'ore': 1}, 'output': 'blade', 'yield': 2, 'stack': 9},
    {'gem': 29, 'hide': 25, 'ore': 26},
    8,
    120],
   {'crafts': 7, 'made': 15, 'stacks': [9, 6], 'left': {'gem': 1, 'hide': 18, 'ore': 19}}),
  ('one short of a batch #1',
   [{'inputs': {'ore': 3, 'wood': 2}, 'output': 'axe', 'yield': 2, 'stack': 4},
    {'ore': 14, 'wood': 9, 'herb': 2},
    9,
    10],
   {'crafts': 4, 'made': 8, 'stacks': [4, 4], 'left': {'herb': 2, 'ore': 2, 'wood': 1}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('control #1',
   [{'inputs': {'wood': 2, 'hide': 3, 'gem': 3}, 'output': 'blade', 'yield': 3, 'stack': 7},
    {'wood': 12, 'hide': 23, 'gem': 11},
    4,
    51],
   {'crafts': 3, 'made': 9, 'stacks': [7, 2], 'left': {'gem': 2, 'hide': 14, 'wood': 6}})]]
for label, args, expected in cases[N-1]:
    check(label, solve(*args), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
exact material multiple #1{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}Passed
regression yield composition #1{'crafts': 5, 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}, 'made': 16, 'stacks': [10, 6]}{'crafts': 5, 'left': {'gem': 0, 'herb': 6, 'hide': 23, 'wood': 18}, 'made': 16, 'stacks': [10, 6]}Passed
regression yield composition #2{'crafts': 7, 'left': {'gem': 20, 'herb': 8}, 'made': 22, 'stacks': [6, 6, 6, 4]}{'crafts': 7, 'left': {'gem': 20, 'herb': 8}, 'made': 22, 'stacks': [6, 6, 6, 4]}Passed
regression yield composition #3{'crafts': 11, 'left': {'herb': 5, 'ore': 1}, 'made': 35, 'stacks': [8, 8, 8, 8, 3]}{'crafts': 11, 'left': {'herb': 5, 'ore': 1}, 'made': 35, 'stacks': [8, 8, 8, 8, 3]}Passed
regression yield composition #4{'crafts': 6, 'left': {'gem': 7, 'herb': 2, 'hide': 0}, 'made': 13, 'stacks': [10, 3]}{'crafts': 6, 'left': {'gem': 7, 'herb': 2, 'hide': 0}, 'made': 13, 'stacks': [10, 3]}Passed
one short of a batch #1{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}Passed
zero request #1{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}Passed
control #1{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}Passed

SHA-256 / ac750a54ca7702ff91890b04f030ebecc7461965fd1ca64d59ef2fba95e359e4

Verification & scope

Deterministic toy contract stipulated for this model; integer or exact arithmetic only, not a reproduction of any specific game engine. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.

Observations recorded using Python 3.12.14 at 2026-09-29T14:50:44.362379+00:00.

Case digest / 69063ab37a06cb52e55e4274a48d35bafeb0603698273499b8462c52df4c51ce