FAILURE MAP
← Case archive

FA-85861 / Game economy crafting balance / Open access

Batch crafting: Batch consumes one craft worth of materials · case 01

Long batches only charge materials for a single craft and duplicate resources.

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

ROOT CAUSE

The inventory deduction subtracts the per-craft quantity instead of crafts times quantity.

VERIFIED REPAIR

Restore `crafts * qty` at the material consumption step.

Unsuccessful approach: Multiplying by the output yield confuses products with inputs and still mischarges.

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 * 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) - 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}}),
  ('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}}),
  ('regression material consumption #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}}),
  ('partial repair boundary #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}}),
  ('regression material consumption #2',
   [{'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}}),
  ('control #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'hide': 7, 'herb': 4}, 1, 90],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 4, 'hide': 4}}),
  ('control #2',
   [{'inputs': {'hide': 1}, 'output': 'blade', 'yield': 1, 'stack': 3}, {'hide': 30, 'herb': 8}, 1, 120],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'herb': 8, 'hide': 29}})],
 [('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}}),
  ('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}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('regression material consumption #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}}),
  ('partial repair boundary #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}}),
  ('regression material consumption #2',
   [{'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}}),
  ('control #1',
   [{'inputs': {'wood': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'wood': 3}, 11, 9],
   {'crafts': 1, 'made': 2, 'stacks': [2], 'left': {'wood': 1}}),
  ('control #2',
   [{'inputs': {'wood': 2, 'gem': 2, 'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'wood': 25, 'gem': 16, 'ore': 19, 'herb': 2},
    1,
    25],
   {'crafts': 1, 'made': 2, 'stacks': [2], 'left': {'gem': 14, 'herb': 2, 'ore': 17, 'wood': 23}})],
 [('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('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 material consumption #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}}),
  ('regression material consumption #2',
   [{'inputs': {'ore': 2, 'wood': 4, 'hide': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'ore': 20, 'wood': 13, 'hide': 16, 'herb': 2},
    9,
    120],
   {'crafts': 3, 'made': 9, 'stacks': [6, 3], 'left': {'herb': 2, 'hide': 10, 'ore': 14, 'wood': 1}}),
  ('regression material consumption #3',
   [{'inputs': {'gem': 4, 'ore': 2}, 'output': 'blade', 'yield': 1, 'stack': 9},
    {'gem': 15, 'ore': 20, 'herb': 6},
    12,
    120],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'gem': 3, 'herb': 6, 'ore': 14}}),
  ('regression material consumption #4',
   [{'inputs': {'ore': 4, 'gem': 4, 'hide': 4}, 'output': 'blade', 'yield': 2, 'stack': 7},
    {'ore': 13, 'gem': 22, 'hide': 22, 'herb': 6},
    2,
    120],
   {'crafts': 2, 'made': 4, 'stacks': [4], 'left': {'gem': 14, 'herb': 6, 'hide': 14, 'ore': 5}}),
  ('control #1',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 1, 'stack': 9}, {'gem': 29}, 1, 30],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'gem': 28}}),
  ('control #2',
   [{'inputs': {'ore': 1}, 'output': 'blade', 'yield': 1, 'stack': 10}, {'ore': 1, 'herb': 5}, 2, 34],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'herb': 5, 'ore': 0}})],
 [('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}}),
  ('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}}),
  ('regression material consumption #1',
   [{'inputs': {'gem': 4, 'ore': 2}, 'output': 'blade', 'yield': 1, 'stack': 9},
    {'gem': 15, 'ore': 20, 'herb': 6},
    12,
    120],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'gem': 3, 'herb': 6, 'ore': 14}}),
  ('regression material consumption #2',
   [{'inputs': {'ore': 4, 'gem': 4, 'hide': 4}, 'output': 'blade', 'yield': 2, 'stack': 7},
    {'ore': 13, 'gem': 22, 'hide': 22, 'herb': 6},
    2,
    120],
   {'crafts': 2, 'made': 4, 'stacks': [4], 'left': {'gem': 14, 'herb': 6, 'hide': 14, 'ore': 5}}),
  ('regression material consumption #3',
   [{'inputs': {'gem': 1, 'hide': 3, 'ore': 4}, 'output': 'blade', 'yield': 1, 'stack': 6},
    {'gem': 15, 'hide': 15, 'ore': 26},
    2,
    49],
   {'crafts': 2, 'made': 2, 'stacks': [2], 'left': {'gem': 13, 'hide': 9, 'ore': 18}}),
  ('regression material consumption #4',
   [{'inputs': {'wood': 1, 'ore': 3, 'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 9},
    {'wood': 2, 'ore': 29, 'gem': 5, 'herb': 7},
    11,
    0],
   {'crafts': 2, 'made': 6, 'stacks': [6], 'left': {'gem': 3, 'herb': 7, 'ore': 23, 'wood': 0}}),
  ('control #1',
   [{'inputs': {'hide': 1}, 'output': 'blade', 'yield': 1, 'stack': 5}, {'hide': 11}, 1, 50],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'hide': 10}}),
  ('control #2',
   [{'inputs': {'gem': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'gem': 5}, 8, 50],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'gem': 2}})],
 [('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}}),
  ('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}}),
  ('fault site material consumption #1',
   [{'inputs': {'gem': 2}, 'output': 'blade', 'yield': 3, 'stack': 9}, {'gem': 19}, 0, 120],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'gem': 19}}),
  ('regression material consumption #1',
   [{'inputs': {'gem': 1, 'hide': 3, 'ore': 4}, 'output': 'blade', 'yield': 1, 'stack': 6},
    {'gem': 15, 'hide': 15, 'ore': 26},
    2,
    49],
   {'crafts': 2, 'made': 2, 'stacks': [2], 'left': {'gem': 13, 'hide': 9, 'ore': 18}}),
  ('regression material consumption #2',
   [{'inputs': {'wood': 1, 'ore': 3, 'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 9},
    {'wood': 2, 'ore': 29, 'gem': 5, 'herb': 7},
    11,
    0],
   {'crafts': 2, 'made': 6, 'stacks': [6], 'left': {'gem': 3, 'herb': 7, 'ore': 23, 'wood': 0}}),
  ('partial repair boundary #1',
   [{'inputs': {'gem': 1, 'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 4},
    {'gem': 2, 'hide': 5, 'herb': 8},
    12,
    99],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'gem': 1, 'herb': 8, 'hide': 2}}),
  ('control #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 3}, {'hide': 17, 'herb': 6}, 1, 50],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 6, 'hide': 14}}),
  ('control #2',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'hide': 7, 'herb': 4}, 1, 90],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 4, 'hide': 4}})]]
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': 12}, 'made': 6, 'stacks': [5, 1]}{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}Failed
one short of a batch #1{'crafts': 4, 'left': {'herb': 2, 'ore': 11, 'wood': 7}, 'made': 8, 'stacks': [4, 4]}{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}Failed
zero request #1{'crafts': 0, 'left': {'hide': 6}, 'made': 0, 'stacks': []}{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}Failed
regression material consumption #1{'crafts': 3, 'left': {'hide': 18, 'ore': 4}, 'made': 3, 'stacks': [3]}{'crafts': 3, 'left': {'hide': 12, 'ore': 2}, 'made': 3, 'stacks': [3]}Failed
partial repair boundary #1{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}Passed
regression material consumption #2{'crafts': 3, 'left': {'gem': 8, 'hide': 20, 'wood': 10}, 'made': 9, 'stacks': [7, 2]}{'crafts': 3, 'left': {'gem': 2, 'hide': 14, 'wood': 6}, 'made': 9, 'stacks': [7, 2]}Failed
control #1{'crafts': 1, 'left': {'herb': 4, 'hide': 4}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'herb': 4, 'hide': 4}, 'made': 3, 'stacks': [3]}Passed
control #2{'crafts': 1, 'left': {'herb': 8, 'hide': 29}, 'made': 1, 'stacks': [1]}{'crafts': 1, 'left': {'herb': 8, 'hide': 29}, 'made': 1, 'stacks': [1]}Passed

SHA-256 / e90870a39b8ff75bd5b2863d2e117bb6c132855fef6ea256a8cf5cef9c28be72

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 * recipe['yield']
    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}}),
  ('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}}),
  ('regression material consumption #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}}),
  ('partial repair boundary #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}}),
  ('regression material consumption #2',
   [{'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}}),
  ('control #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'hide': 7, 'herb': 4}, 1, 90],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 4, 'hide': 4}}),
  ('control #2',
   [{'inputs': {'hide': 1}, 'output': 'blade', 'yield': 1, 'stack': 3}, {'hide': 30, 'herb': 8}, 1, 120],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'herb': 8, 'hide': 29}})],
 [('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}}),
  ('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}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('regression material consumption #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}}),
  ('partial repair boundary #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}}),
  ('regression material consumption #2',
   [{'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}}),
  ('control #1',
   [{'inputs': {'wood': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'wood': 3}, 11, 9],
   {'crafts': 1, 'made': 2, 'stacks': [2], 'left': {'wood': 1}}),
  ('control #2',
   [{'inputs': {'wood': 2, 'gem': 2, 'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'wood': 25, 'gem': 16, 'ore': 19, 'herb': 2},
    1,
    25],
   {'crafts': 1, 'made': 2, 'stacks': [2], 'left': {'gem': 14, 'herb': 2, 'ore': 17, 'wood': 23}})],
 [('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('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 material consumption #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}}),
  ('regression material consumption #2',
   [{'inputs': {'ore': 2, 'wood': 4, 'hide': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'ore': 20, 'wood': 13, 'hide': 16, 'herb': 2},
    9,
    120],
   {'crafts': 3, 'made': 9, 'stacks': [6, 3], 'left': {'herb': 2, 'hide': 10, 'ore': 14, 'wood': 1}}),
  ('regression material consumption #3',
   [{'inputs': {'gem': 4, 'ore': 2}, 'output': 'blade', 'yield': 1, 'stack': 9},
    {'gem': 15, 'ore': 20, 'herb': 6},
    12,
    120],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'gem': 3, 'herb': 6, 'ore': 14}}),
  ('regression material consumption #4',
   [{'inputs': {'ore': 4, 'gem': 4, 'hide': 4}, 'output': 'blade', 'yield': 2, 'stack': 7},
    {'ore': 13, 'gem': 22, 'hide': 22, 'herb': 6},
    2,
    120],
   {'crafts': 2, 'made': 4, 'stacks': [4], 'left': {'gem': 14, 'herb': 6, 'hide': 14, 'ore': 5}}),
  ('control #1',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 1, 'stack': 9}, {'gem': 29}, 1, 30],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'gem': 28}}),
  ('control #2',
   [{'inputs': {'ore': 1}, 'output': 'blade', 'yield': 1, 'stack': 10}, {'ore': 1, 'herb': 5}, 2, 34],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'herb': 5, 'ore': 0}})],
 [('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}}),
  ('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}}),
  ('regression material consumption #1',
   [{'inputs': {'gem': 4, 'ore': 2}, 'output': 'blade', 'yield': 1, 'stack': 9},
    {'gem': 15, 'ore': 20, 'herb': 6},
    12,
    120],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'gem': 3, 'herb': 6, 'ore': 14}}),
  ('regression material consumption #2',
   [{'inputs': {'ore': 4, 'gem': 4, 'hide': 4}, 'output': 'blade', 'yield': 2, 'stack': 7},
    {'ore': 13, 'gem': 22, 'hide': 22, 'herb': 6},
    2,
    120],
   {'crafts': 2, 'made': 4, 'stacks': [4], 'left': {'gem': 14, 'herb': 6, 'hide': 14, 'ore': 5}}),
  ('regression material consumption #3',
   [{'inputs': {'gem': 1, 'hide': 3, 'ore': 4}, 'output': 'blade', 'yield': 1, 'stack': 6},
    {'gem': 15, 'hide': 15, 'ore': 26},
    2,
    49],
   {'crafts': 2, 'made': 2, 'stacks': [2], 'left': {'gem': 13, 'hide': 9, 'ore': 18}}),
  ('regression material consumption #4',
   [{'inputs': {'wood': 1, 'ore': 3, 'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 9},
    {'wood': 2, 'ore': 29, 'gem': 5, 'herb': 7},
    11,
    0],
   {'crafts': 2, 'made': 6, 'stacks': [6], 'left': {'gem': 3, 'herb': 7, 'ore': 23, 'wood': 0}}),
  ('control #1',
   [{'inputs': {'hide': 1}, 'output': 'blade', 'yield': 1, 'stack': 5}, {'hide': 11}, 1, 50],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'hide': 10}}),
  ('control #2',
   [{'inputs': {'gem': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'gem': 5}, 8, 50],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'gem': 2}})],
 [('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}}),
  ('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}}),
  ('fault site material consumption #1',
   [{'inputs': {'gem': 2}, 'output': 'blade', 'yield': 3, 'stack': 9}, {'gem': 19}, 0, 120],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'gem': 19}}),
  ('regression material consumption #1',
   [{'inputs': {'gem': 1, 'hide': 3, 'ore': 4}, 'output': 'blade', 'yield': 1, 'stack': 6},
    {'gem': 15, 'hide': 15, 'ore': 26},
    2,
    49],
   {'crafts': 2, 'made': 2, 'stacks': [2], 'left': {'gem': 13, 'hide': 9, 'ore': 18}}),
  ('regression material consumption #2',
   [{'inputs': {'wood': 1, 'ore': 3, 'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 9},
    {'wood': 2, 'ore': 29, 'gem': 5, 'herb': 7},
    11,
    0],
   {'crafts': 2, 'made': 6, 'stacks': [6], 'left': {'gem': 3, 'herb': 7, 'ore': 23, 'wood': 0}}),
  ('partial repair boundary #1',
   [{'inputs': {'gem': 1, 'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 4},
    {'gem': 2, 'hide': 5, 'herb': 8},
    12,
    99],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'gem': 1, 'herb': 8, 'hide': 2}}),
  ('control #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 3}, {'hide': 17, 'herb': 6}, 1, 50],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 6, 'hide': 14}}),
  ('control #2',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'hide': 7, 'herb': 4}, 1, 90],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 4, 'hide': 4}})]]
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': 10}, 'made': 6, 'stacks': [5, 1]}{'crafts': 5, 'left': {'ore': 0}, 'made': 6, 'stacks': [5, 1]}Failed
one short of a batch #1{'crafts': 4, 'left': {'herb': 2, 'ore': 6, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}{'crafts': 4, 'left': {'herb': 2, 'ore': 2, 'wood': 1}, 'made': 8, 'stacks': [4, 4]}Failed
zero request #1{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}{'crafts': 0, 'left': {'hide': 8}, 'made': 0, 'stacks': []}Passed
regression material consumption #1{'crafts': 3, 'left': {'hide': 18, 'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 3, 'left': {'hide': 12, 'ore': 2}, 'made': 3, 'stacks': [3]}Failed
partial repair boundary #1{'crafts': 1, 'left': {'ore': 3}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}Failed
regression material consumption #2{'crafts': 3, 'left': {'gem': 2, 'hide': 14, 'wood': 3}, 'made': 9, 'stacks': [7, 2]}{'crafts': 3, 'left': {'gem': 2, 'hide': 14, 'wood': 6}, 'made': 9, 'stacks': [7, 2]}Failed
control #1{'crafts': 1, 'left': {'herb': 4, 'hide': 4}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'herb': 4, 'hide': 4}, 'made': 3, 'stacks': [3]}Passed
control #2{'crafts': 1, 'left': {'herb': 8, 'hide': 29}, 'made': 1, 'stacks': [1]}{'crafts': 1, 'left': {'herb': 8, 'hide': 29}, 'made': 1, 'stacks': [1]}Passed

SHA-256 / 6f6e45dc0cced83577d1d47d22422b695e0ba2ebbe37270b52b5135fdaad7396

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}}),
  ('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}}),
  ('regression material consumption #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}}),
  ('partial repair boundary #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}}),
  ('regression material consumption #2',
   [{'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}}),
  ('control #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'hide': 7, 'herb': 4}, 1, 90],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 4, 'hide': 4}}),
  ('control #2',
   [{'inputs': {'hide': 1}, 'output': 'blade', 'yield': 1, 'stack': 3}, {'hide': 30, 'herb': 8}, 1, 120],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'herb': 8, 'hide': 29}})],
 [('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}}),
  ('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}}),
  ('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('regression material consumption #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}}),
  ('partial repair boundary #1',
   [{'inputs': {'ore': 4}, 'output': 'blade', 'yield': 3, 'stack': 10}, {'ore': 6}, 2, 51],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'ore': 2}}),
  ('regression material consumption #2',
   [{'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}}),
  ('control #1',
   [{'inputs': {'wood': 2}, 'output': 'blade', 'yield': 2, 'stack': 8}, {'wood': 3}, 11, 9],
   {'crafts': 1, 'made': 2, 'stacks': [2], 'left': {'wood': 1}}),
  ('control #2',
   [{'inputs': {'wood': 2, 'gem': 2, 'ore': 2}, 'output': 'blade', 'yield': 2, 'stack': 10},
    {'wood': 25, 'gem': 16, 'ore': 19, 'herb': 2},
    1,
    25],
   {'crafts': 1, 'made': 2, 'stacks': [2], 'left': {'gem': 14, 'herb': 2, 'ore': 17, 'wood': 23}})],
 [('zero request #1',
   [{'inputs': {'hide': 2}, 'output': 'belt', 'yield': 1, 'stack': 3}, {'hide': 8}, 0, 80],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'hide': 8}}),
  ('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 material consumption #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}}),
  ('regression material consumption #2',
   [{'inputs': {'ore': 2, 'wood': 4, 'hide': 2}, 'output': 'blade', 'yield': 3, 'stack': 6},
    {'ore': 20, 'wood': 13, 'hide': 16, 'herb': 2},
    9,
    120],
   {'crafts': 3, 'made': 9, 'stacks': [6, 3], 'left': {'herb': 2, 'hide': 10, 'ore': 14, 'wood': 1}}),
  ('regression material consumption #3',
   [{'inputs': {'gem': 4, 'ore': 2}, 'output': 'blade', 'yield': 1, 'stack': 9},
    {'gem': 15, 'ore': 20, 'herb': 6},
    12,
    120],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'gem': 3, 'herb': 6, 'ore': 14}}),
  ('regression material consumption #4',
   [{'inputs': {'ore': 4, 'gem': 4, 'hide': 4}, 'output': 'blade', 'yield': 2, 'stack': 7},
    {'ore': 13, 'gem': 22, 'hide': 22, 'herb': 6},
    2,
    120],
   {'crafts': 2, 'made': 4, 'stacks': [4], 'left': {'gem': 14, 'herb': 6, 'hide': 14, 'ore': 5}}),
  ('control #1',
   [{'inputs': {'gem': 1}, 'output': 'blade', 'yield': 1, 'stack': 9}, {'gem': 29}, 1, 30],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'gem': 28}}),
  ('control #2',
   [{'inputs': {'ore': 1}, 'output': 'blade', 'yield': 1, 'stack': 10}, {'ore': 1, 'herb': 5}, 2, 34],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'herb': 5, 'ore': 0}})],
 [('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}}),
  ('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}}),
  ('regression material consumption #1',
   [{'inputs': {'gem': 4, 'ore': 2}, 'output': 'blade', 'yield': 1, 'stack': 9},
    {'gem': 15, 'ore': 20, 'herb': 6},
    12,
    120],
   {'crafts': 3, 'made': 3, 'stacks': [3], 'left': {'gem': 3, 'herb': 6, 'ore': 14}}),
  ('regression material consumption #2',
   [{'inputs': {'ore': 4, 'gem': 4, 'hide': 4}, 'output': 'blade', 'yield': 2, 'stack': 7},
    {'ore': 13, 'gem': 22, 'hide': 22, 'herb': 6},
    2,
    120],
   {'crafts': 2, 'made': 4, 'stacks': [4], 'left': {'gem': 14, 'herb': 6, 'hide': 14, 'ore': 5}}),
  ('regression material consumption #3',
   [{'inputs': {'gem': 1, 'hide': 3, 'ore': 4}, 'output': 'blade', 'yield': 1, 'stack': 6},
    {'gem': 15, 'hide': 15, 'ore': 26},
    2,
    49],
   {'crafts': 2, 'made': 2, 'stacks': [2], 'left': {'gem': 13, 'hide': 9, 'ore': 18}}),
  ('regression material consumption #4',
   [{'inputs': {'wood': 1, 'ore': 3, 'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 9},
    {'wood': 2, 'ore': 29, 'gem': 5, 'herb': 7},
    11,
    0],
   {'crafts': 2, 'made': 6, 'stacks': [6], 'left': {'gem': 3, 'herb': 7, 'ore': 23, 'wood': 0}}),
  ('control #1',
   [{'inputs': {'hide': 1}, 'output': 'blade', 'yield': 1, 'stack': 5}, {'hide': 11}, 1, 50],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'hide': 10}}),
  ('control #2',
   [{'inputs': {'gem': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'gem': 5}, 8, 50],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'gem': 2}})],
 [('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}}),
  ('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}}),
  ('fault site material consumption #1',
   [{'inputs': {'gem': 2}, 'output': 'blade', 'yield': 3, 'stack': 9}, {'gem': 19}, 0, 120],
   {'crafts': 0, 'made': 0, 'stacks': [], 'left': {'gem': 19}}),
  ('regression material consumption #1',
   [{'inputs': {'gem': 1, 'hide': 3, 'ore': 4}, 'output': 'blade', 'yield': 1, 'stack': 6},
    {'gem': 15, 'hide': 15, 'ore': 26},
    2,
    49],
   {'crafts': 2, 'made': 2, 'stacks': [2], 'left': {'gem': 13, 'hide': 9, 'ore': 18}}),
  ('regression material consumption #2',
   [{'inputs': {'wood': 1, 'ore': 3, 'gem': 1}, 'output': 'blade', 'yield': 3, 'stack': 9},
    {'wood': 2, 'ore': 29, 'gem': 5, 'herb': 7},
    11,
    0],
   {'crafts': 2, 'made': 6, 'stacks': [6], 'left': {'gem': 3, 'herb': 7, 'ore': 23, 'wood': 0}}),
  ('partial repair boundary #1',
   [{'inputs': {'gem': 1, 'hide': 3}, 'output': 'blade', 'yield': 1, 'stack': 4},
    {'gem': 2, 'hide': 5, 'herb': 8},
    12,
    99],
   {'crafts': 1, 'made': 1, 'stacks': [1], 'left': {'gem': 1, 'herb': 8, 'hide': 2}}),
  ('control #1',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 3}, {'hide': 17, 'herb': 6}, 1, 50],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 6, 'hide': 14}}),
  ('control #2',
   [{'inputs': {'hide': 3}, 'output': 'blade', 'yield': 3, 'stack': 4}, {'hide': 7, 'herb': 4}, 1, 90],
   {'crafts': 1, 'made': 3, 'stacks': [3], 'left': {'herb': 4, 'hide': 4}})]]
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
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
regression material consumption #1{'crafts': 3, 'left': {'hide': 12, 'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 3, 'left': {'hide': 12, 'ore': 2}, 'made': 3, 'stacks': [3]}Passed
partial repair boundary #1{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'ore': 2}, 'made': 3, 'stacks': [3]}Passed
regression material consumption #2{'crafts': 3, 'left': {'gem': 2, 'hide': 14, 'wood': 6}, 'made': 9, 'stacks': [7, 2]}{'crafts': 3, 'left': {'gem': 2, 'hide': 14, 'wood': 6}, 'made': 9, 'stacks': [7, 2]}Passed
control #1{'crafts': 1, 'left': {'herb': 4, 'hide': 4}, 'made': 3, 'stacks': [3]}{'crafts': 1, 'left': {'herb': 4, 'hide': 4}, 'made': 3, 'stacks': [3]}Passed
control #2{'crafts': 1, 'left': {'herb': 8, 'hide': 29}, 'made': 1, 'stacks': [1]}{'crafts': 1, 'left': {'herb': 8, 'hide': 29}, 'made': 1, 'stacks': [1]}Passed

SHA-256 / 7e0772de15efa7dc5273c525070a6b6deb761240c6295e4b7b8c1818b3658265

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 2026-09-29T14:50:44.278377+00:00.

Case digest / 3b8dfa2a2c9acf7946865e7515a4eaee3c4beb5e9598bd422ce25aba1fb98cf9