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1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 | """Released environment operations and snapshot validation."""
from __future__ import annotations
from copy import deepcopy as ext_deepcopy
from datetime import datetime as ext_datetime
from datetime import timezone as ext_timezone
from functools import lru_cache
from pathlib import Path as ext_Path
from typing import Any as ext_Any
import datetime as _datetime
import hashlib as mod_hashlib
import importlib as mod_importlib
import json as mod_json
import jsonschema as mod_jsonschema
import sys as mod_sys
from .spec import CASE_DIR, DATA_STREAM_CLUSTERS, DATA_CHANGED_S, DATA_CHANGED_R, DATA__SCOPED_TOOLS, DATA_TASK_IDS, DATA_SCHEDULE_2, DATA_REGISTERED_DELTA, DATA_DRIFT_STRUCTURE_ATOMS, DATA_CHANGED_ATOMS, DATA_WRITE_TOOLS, DATA_PUBLIC_TOOLS, DATA_TASK_BLUEPRINT, DATA_CHECKOUT_CHANNELS, DATA_ENTITY_ID_FIELDS, DATA_DRIFT_CHANGED_STRUCTURES, DATA_PRICE_ZONES, DATA_TICKET_TYPES, DATA_TOOL_BY_NAME, DATA_DRIFT_CHANGED_RULES, DATA_STRUCTURE_CANDIDATE_VARIANTS, DATA_STREAM_TASK_BLUEPRINT
def fn_public_task(task_id):
packet = fn_public_task_2(task_id)
packet['budget']['charging'].append('Except for a documented free completion confirmation, each admitted read costs at least one work unit, including an empty result or a read-level error. If its computed returned-work cost exceeds the remaining read allowance, the call returns READ_BUDGET_EXHAUSTED without data and consumes that remaining read allowance. No booking, ticket, payment or seat is changed by a read. Calls rejected before admission, including an already exhausted read allowance, consume no additional work.')
return packet
def fn_screening_plan_id(original_id):
return 'fare-' + mod_hashlib.sha256(f"{'cinema-screening-contract-evolution-v5'}|{original_id}".encode()).hexdigest()[:12]
def fn_replacement_id(plan_id):
return 'fare-' + mod_hashlib.sha256(f"{'cinema-catalogue-replacement-evolution-v4'}|{plan_id}".encode()).hexdigest()[:12]
def fn_assigned_plan_id(original_id, rule, events):
identity = fn_screening_plan_id(original_id)
return fn_replacement_id(identity) if 'E2' in events and rule in DATA_CHANGED_R else identity
def fn__replacement_showtime_id(atom_id):
return fn__opaque('show', atom_id, 'replacement')
def fn__error(code, message, **data):
return {'status': 'error', 'data': {'error_code': code, **data}, 'message': message}
def fn__success(data):
return {'status': 'success', 'data': data, 'message': ''}
def fn_dispatch(self, name, arguments, actor_user_id):
if self._task_id is None:
return fn__error('TASK_NOT_ACTIVE', 'activate a task before dispatch')
tool = DATA__SCOPED_TOOLS.get(name)
if tool is None:
return fn__error('TOOL_NOT_ALLOWED', 'tool is not in the learner allowlist')
actor = self._actor(actor_user_id)
if actor is None:
return fn__error('ACTOR_NOT_AUTHORIZED', 'actor is not an active booking service agent')
try:
mod_jsonschema.validate(arguments, tool['input_schema'])
except mod_jsonschema.ValidationError:
return fn__error('INVALID_ARGUMENTS', 'arguments do not match the public tool schema')
if self._calls >= 48:
return fn__error('CALL_GUARD_EXHAUSTED', 'the runaway safety guard is exhausted')
if name in DATA_WRITE_TOOLS and self._write_attempts >= 9:
result = fn__error('WRITE_BUDGET_EXHAUSTED', 'the mutation-attempt budget is exhausted')
result['budget'] = self._budget()
return result
if name not in DATA_WRITE_TOOLS and self._read_units >= 9:
result = fn__error('READ_BUDGET_EXHAUSTED', 'the returned-work budget is exhausted')
result['budget'] = self._budget()
return result
target_venue = self._target_venue(name, arguments)
allowed_venues = set(actor.get('venue_ids') or [])
if target_venue is not None and target_venue not in allowed_venues:
return fn__error('ACTOR_VENUE_SCOPE_DENIED', 'actor is not assigned to the venue')
before = self.snapshot()
before_hash = self._business_hash()
try:
if name in DATA_WRITE_TOOLS:
result = self._write(name, ext_deepcopy(arguments))
if result.get('status') == 'success':
self._assert_state_invariants()
else:
result = self._scope_read_result(name, self._read(name, ext_deepcopy(arguments)), allowed_venues)
except Exception:
self._state.restore(before['entities'])
result = fn__error('ADAPTER_EXECUTION_FAILED', 'operation failed without committing state')
cost = {'read_work_units': 0, 'write_attempts': 0}
if name in DATA_WRITE_TOOLS:
self._write_attempts += 1
cost['write_attempts'] = 1
if result.get('status') != 'success':
self._state.restore(before['entities'])
else:
read_cost = self._read_cost(name, result)
remaining = 9 - self._read_units
if read_cost > remaining:
self._read_units = 9
result = fn__error('READ_BUDGET_EXHAUSTED', 'this read exceeds the remaining returned-work budget', required_units=read_cost, available_units=remaining)
read_cost = remaining
else:
self._read_units += read_cost
cost['read_work_units'] = read_cost
self._calls += 1
after_hash = self._business_hash()
result['budget'] = self._budget()
self._record_event(name, actor_user_id, result, before_hash, after_hash, cost)
return ext_deepcopy(result)
def fn_opaque_event_id(task_id):
if task_id not in DATA_TASK_IDS:
raise ValueError(f'unknown Cinema stream task: {task_id}')
return fn__opaque('EV', task_id).upper()
def fn_budget_contract():
return {'limits': [{'resource': 'returned_work_units', 'allowance': 9}, {'resource': 'mutation_attempts', 'allowance': 9}, {'resource': 'maximum_tool_calls', 'allowance': 48}], 'charging': ['Returned venue, movie, and showtime rows consume one work unit each.', 'Each returned pricing-plan row consumes three work units.', 'A bounded live availability read consumes one work unit.', 'Every attempted business mutation consumes one mutation attempt, including a rejected attempt.'], 'exhaustion': 'An unfunded business call fails without changing business state.', 'persistence': 'Bookings and catalogue state persist; episode work limits replenish.'}
def fn__ordered_fixture(task_id):
pairs = DATA_TASK_BLUEPRINT.get(task_id)
if pairs is None:
raise ValueError(f'unknown Cinema stream task: {task_id}')
fixture = fn__build_fixture(task_id, DATA_STREAM_CLUSTERS, pairs, post_drift=False)
rows = {(private['structure_atom'], private['rule_atom']): (private, public) for (private, public) in zip(fixture['targets'], fixture['public_targets'])}
ordered_private = []
ordered_public = []
for (index, (atom_id, fare_key)) in enumerate(pairs, 1):
rule_atom = fn__fare(atom_id, fare_key)['rule_atom']
(private, public) = rows[atom_id, rule_atom]
token = mod_hashlib.sha256(f"{'cinema-two-event-lifecycle-evolution-v1'}|{task_id}|customer|{index}".encode('ascii')).hexdigest()[:10]
name = f'Customer {token[:6].upper()}'
email = f'cinema-{token}@example.invalid'
private['customer_name'] = public['customer_name'] = name
private['customer_email'] = public['customer_email'] = email
ordered_private.append(private)
ordered_public.append(public)
fixture['targets'] = ordered_private
fixture['public_targets'] = ordered_public
return fixture
def fn__binding_key(structure_atom, rule_atom):
return f'{structure_atom}:{rule_atom}'
def fn__fare(atom_id, fare_key='b'):
return fn__cluster(atom_id)['fares'][fare_key]
def fn__pre_showtime_id(atom_id):
return fn__opaque_id('show', atom_id, 'showtime-pre-drift')
def fn__changed_binding_key(atom_id):
return fn__binding_key(atom_id, fn__fare(atom_id)['rule_atom'])
def fn__changed_channel(atom_id):
original = fn__fare(atom_id)['checkout_channel']
return DATA_CHECKOUT_CHANNELS[(DATA_CHECKOUT_CHANNELS.index(original) + 1) % len(DATA_CHECKOUT_CHANNELS)]
def fn__canonical_hash(value):
payload = mod_json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(',', ':'))
return mod_hashlib.sha256(payload.encode('utf-8')).hexdigest()
def fn__parse_datetime(value):
if not isinstance(value, str):
return None
try:
parsed = ext_datetime.fromisoformat(value.replace('Z', '+00:00'))
except ValueError:
return None
if parsed.tzinfo is None:
parsed = parsed.replace(tzinfo=ext_timezone.utc)
return parsed.astimezone(ext_timezone.utc)
def fn__normalize_result(result):
normalized = ext_deepcopy(result)
if normalized.get('status') == 'error':
data = normalized.setdefault('data', {})
if not data.get('error_code'):
message = str(normalized.get('message') or '')
data['error_code'] = message.split(':', 1)[0] if ':' in message else 'OPERATION_FAILED'
return normalized
def fn_public_task_2(task_id):
packet = fn_public_task_3(task_id)
packet['pricing_evidence_contract'] += ' ' + "Venue-active pricing plans need not be assigned to every screening. A plan's assignment to a showtime is a catalogue relationship, not a per-request quote. list_pricing_plans accepts an optional showtime_id to restrict results to that screening's assigned plans. Both scoped and venue-wide queries charge three work units per returned pricing-plan row. Previously observed assignments and terms may be reused; no current-request pricing query is required."
return packet
def fn__opaque(prefix, *parts, length=14):
material = '|'.join(['cinema-paid-admission-business-v4', *(str(part) for part in parts)])
value = mod_hashlib.sha256(material.encode('ascii')).hexdigest()[:length]
return f'{prefix}-{value}'
def fn__add_replacement_candidates(world):
for atom_id in DATA_DRIFT_STRUCTURE_ATOMS:
seed = world._state.get_entity('showtime', fn__pre_showtime_id(atom_id), 'showtime_id')
if seed is None:
raise ValueError(f'missing pre-drift showtime for {atom_id}')
auditorium_id = fn__replacement_auditorium_id(atom_id)
showtime_id = fn__replacement_showtime_id(atom_id)
if world._state.get_entity('showtime', showtime_id, 'showtime_id'):
continue
world._state.add_entity('auditorium', {'auditorium_id': auditorium_id, 'venue_id': seed['venue_id'], 'name': f'Replacement Screen {atom_id}', 'screen_format': 'standard', 'capacity': 2 * 16, 'status': 'active', 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'auditorium_id')
for zone in ('standard', 'premium'):
for index in range(1, 16 + 1):
world._state.add_entity('seat', {'seat_id': fn__replacement_seat_id(atom_id, zone, index), 'auditorium_id': auditorium_id, 'row_label': 'A', 'seat_number': index, 'seat_type': zone, 'status': 'available', 'price_zone': zone, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'seat_id')
world._state.add_entity('showtime', {**seed, 'showtime_id': showtime_id, 'auditorium_id': auditorium_id, 'status': 'cancelled', 'capacity': 2 * 16, 'seats_sold': 0, 'seats_held': 0, 'seats_available': 2 * 16, 'revenue_gross': 0.0, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'showtime_id')
def fn__build_fixture(task_id, clusters, target_pairs, *, post_drift=False):
entities: dict[str, list[dict[str, ext_Any]]] = {name: [] for name in DATA_ENTITY_ID_FIELDS}
venue_ids = [fn__opaque_id('ven', cluster['atom_id'], 'venue') for cluster in clusters]
entities['operator'] = [{'operator_id': 'agent-cinema-dev', 'full_name': 'Cinema Development Booking Agent', 'role': 'booking_service_agent', 'active': True, 'venue_ids': venue_ids, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}]
target_set = set(target_pairs)
targets: list[dict[str, ext_Any]] = []
public_targets: list[dict[str, ext_Any]] = []
buyer_names = ('Avery Moss', 'Blair Chen', 'Casey Noor', 'Devon Pike', 'Emery Vale', 'Finley Ross', 'Gray Sato', 'Harper Wynn')
for (cluster_index, cluster) in enumerate(clusters):
code = cluster['code']
atom_id = cluster['atom_id']
venue_id = fn__opaque_id('ven', atom_id, 'venue')
auditorium_id = fn__opaque_id('aud', atom_id, 'auditorium')
movie_id = fn__opaque_id('mov', atom_id, 'movie')
showtime_role = 'showtime-post-drift' if post_drift and atom_id in DATA_DRIFT_CHANGED_STRUCTURES else 'showtime-pre-drift'
showtime_id = fn__opaque_id('show', atom_id, showtime_role)
entities['venue'].append({'venue_id': venue_id, 'name': cluster['venue_name'], 'city': cluster['city'], 'state': 'TS', 'timezone': 'UTC', 'status': 'open', 'amenities': ['reserved_seating'], 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
entities['auditorium'].append({'auditorium_id': auditorium_id, 'venue_id': venue_id, 'name': f'Screen {cluster_index + 1}', 'screen_format': 'standard', 'capacity': 8, 'status': 'active', 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
entities['movie'].append({'movie_id': movie_id, 'title': cluster['movie_title'], 'rating': 'PG', 'runtime_minutes': 118, 'genres': ['drama'], 'release_date': '2026-05-01', 'status': 'now_playing', 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
seat_ids_by_zone: dict[str, list[str]] = {zone: [] for zone in DATA_PRICE_ZONES}
for seat_index in range(1, 9):
zone = 'standard' if seat_index <= 4 else 'premium'
seat_state = 'post-drift' if post_drift and atom_id in DATA_DRIFT_CHANGED_STRUCTURES else 'pre-drift'
seat_id = fn__opaque_id('seat', atom_id, f'{seat_state}-{seat_index:02d}')
status = 'maintenance' if post_drift and atom_id in DATA_DRIFT_CHANGED_STRUCTURES and (seat_index == 1) else 'available'
entities['seat'].append({'seat_id': seat_id, 'auditorium_id': auditorium_id, 'row_label': 'A' if seat_index <= 4 else 'B', 'seat_number': (seat_index - 1) % 4 + 1, 'seat_type': 'premium' if zone == 'premium' else 'standard', 'status': status, 'price_zone': zone, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
if status == 'available':
seat_ids_by_zone[zone].append(seat_id)
fares = {key: fn__effective_fare(value, post_drift=post_drift) for (key, value) in cluster['fares'].items()}
used_types = {fare['ticket_type'] for fare in fares.values()}
distractor_types = [ticket_type for ticket_type in DATA_TICKET_TYPES if ticket_type not in used_types][:2]
plan_rows: list[dict[str, ext_Any]] = []
for (key, fare) in fares.items():
broad_channel = 'online' if fare['checkout_channel'] in {'web', 'mobile'} else 'box_office' if fare['checkout_channel'] == 'box_office' else 'both'
plan_rows.append({'pricing_plan_id': fare['pricing_plan_id'], 'venue_id': venue_id, 'name': f'Fare Terms {key.upper()}-{cluster_index + 1}', 'ticket_type': fare['ticket_type'], 'base_price': fare['base_price'], 'service_fee': fare['service_fee'], 'currency': 'USD', 'channel': broad_channel, 'status': 'active', 'rules': {'checkout_channel': fare['checkout_channel'], 'seat_zone': fare['price_zone'], 'policy_version': fare['policy_version']}, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
for (distractor_index, ticket_type) in enumerate(distractor_types, 1):
zone = 'premium' if ticket_type == 'premium' else 'standard'
plan_rows.append({'pricing_plan_id': f'fare-{code}-d{distractor_index}', 'venue_id': venue_id, 'name': f'Alternate Fare {distractor_index}', 'ticket_type': ticket_type, 'base_price': 13.0 + distractor_index, 'service_fee': 1.75, 'currency': 'USD', 'channel': 'both', 'status': 'active', 'rules': {'checkout_channel': DATA_CHECKOUT_CHANNELS[(cluster_index + distractor_index) % 4], 'seat_zone': zone, 'policy_version': 'v1'}, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
entities['pricing_plan'].extend(plan_rows)
entities['showtime'].append({'showtime_id': showtime_id, 'venue_id': venue_id, 'auditorium_id': auditorium_id, 'movie_id': movie_id, 'starts_at': cluster['starts_at'], 'ends_at': cluster['starts_at'], 'business_date': cluster['starts_at'][:10], 'language': 'English', 'format': 'standard', 'status': 'sales_open', 'pricing_plan_ids': [row['pricing_plan_id'] for row in plan_rows], 'capacity': 8, 'seats_sold': 0, 'seats_held': 0, 'seats_available': 7 if post_drift and atom_id in DATA_DRIFT_CHANGED_STRUCTURES else 8, 'revenue_gross': 0.0, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
if task_id == 'DEV01' and cluster_index == 0:
expired_seat = seat_ids_by_zone['standard'][0]
entities['seat_hold'].append({'hold_id': 'hold-expired-dev-1', 'showtime_id': showtime_id, 'member_id': None, 'channel': 'web', 'seat_ids': [expired_seat], 'status': 'active', 'expires_at': '2026-05-27T11:50:00Z', 'converted_booking_id': None, 'pricing_plan_id': fares['a']['pricing_plan_id'], 'ticket_type': fares['a']['ticket_type'], 'created_at': '2026-05-27T11:35:00Z', 'updated_at': '2026-05-27T11:35:00Z'})
for (fare_key, fare) in fares.items():
if (atom_id, fare_key) not in target_set:
continue
target_id = f'admission-{task_id.lower()}-{len(targets) + 1}'
customer_name = f'{buyer_names[cluster_index]} {task_id}'
customer_email = f'{target_id}@example.invalid'
target = {'target_id': target_id, 'structure_atom': atom_id, 'rule_atom': fare['rule_atom'], 'venue_id': venue_id, 'auditorium_id': auditorium_id, 'movie_id': movie_id, 'showtime_id': showtime_id, 'preferred_seat_ids': seat_ids_by_zone[fare['price_zone']][:2], 'pricing_plan_id': fare['pricing_plan_id'], 'ticket_type': fare['ticket_type'], 'price_zone': fare['price_zone'], 'checkout_channel': fare['checkout_channel'], 'customer_name': customer_name, 'customer_email': customer_email, 'quantity': 1, 'expected_total': round(fare['base_price'] + fare['service_fee'], 2), 'policy_version': fare['policy_version']}
targets.append(target)
public_targets.append({'target_id': target_id, 'customer_name': customer_name, 'customer_email': customer_email, 'venue_name': cluster['venue_name'], 'city': cluster['city'], 'movie_title': cluster['movie_title'], 'starts_at': cluster['starts_at'], 'ticket_type': fare['ticket_type'], 'price_zone': fare['price_zone'], 'quantity': 1})
if len(targets) != 4:
raise ValueError(f'{task_id} must compile exactly four targets')
return {'task_id': task_id, 'actor_user_id': 'agent-cinema-dev', 'entities': entities, 'targets': targets, 'public_targets': public_targets, 'post_drift': post_drift}
def fn__cluster(atom_id):
return next((row for row in DATA_STREAM_CLUSTERS if row['atom_id'] == atom_id))
def fn__opaque_id(prefix, atom_id, role):
digest = mod_hashlib.sha256(f'rescope-cinema-successor-v3|{atom_id}|{role}'.encode('utf-8')).hexdigest()[:12]
return f'{prefix}-{digest}'
def fn_public_task_3(task_id):
packet = fn_public_task_4(task_id)
packet['objective'] = packet['objective'].replace('in priority order', 'in any order')
packet['completion'].update(mode='independent', priority_order='none', started_item_must_close=False)
packet['completion']['request_order'] = "Customer admissions are independent. An incomplete request does not block another customer's booking. Each booking still requires eligible current pricing, current-request live-seat evidence, available seats and payment."
return packet
def fn_channel_category(checkout):
if checkout in {'web', 'mobile'}:
return 'online'
if checkout == 'box_office':
return 'box_office'
if checkout == 'group_sales':
return 'both'
raise ValueError('Unknown cinema checkout channel')
def fn__replacement_auditorium_id(atom_id):
return fn__opaque('aud', atom_id, 'replacement')
def fn__replacement_seat_id(atom_id, zone, index):
zone_code = 'p' if zone == 'premium' else 's'
return fn__opaque('seat', atom_id, zone_code, index, length=12)
def fn__effective_fare(fare, *, post_drift):
value = ext_deepcopy(fare)
if post_drift and value['rule_atom'] in DATA_DRIFT_CHANGED_RULES:
value['checkout_channel'] = fn__rotated_channel(value['checkout_channel'])
value['policy_version'] = 'v2'
else:
value['policy_version'] = 'v1'
return value
def fn_public_task_4(task_id):
packet = fn_public_task_5(task_id)
packet['pricing_evidence_contract'] = 'A posted pricing plan and its checkout terms are venue/ticket-type catalogue facts, not a quote or authorization that expires at the end of a request. A paid booking does not itself change those terms. Booking validates the currently applicable plan, ticket type, seat zone and checkout channel; a current-request pricing query is not a prerequisite. Catalogue updates can invalidate earlier terms. Seat availability is different: seats must have been returned as available in this request, and booking checks their current availability again. The pricing channel category groups the exact checkout channel; rules.checkout_channel specifies the accepted checkout value.'
return packet
def fn__add_structure_candidates(adapter):
cluster = fn__cluster_2('S03')
seed = adapter._state.get_entity('showtime', fn__pre_showtime_id_2('S03'), 'showtime_id')
if seed is None:
raise AssertionError('Cinema S03 seed showtime is absent')
for (variant_index, variant) in enumerate(DATA_STRUCTURE_CANDIDATE_VARIANTS, 1):
auditorium_id = fn__candidate_auditorium_id(variant)
showtime_id = fn__candidate_showtime_id(variant)
adapter._state.add_entity('auditorium', {'auditorium_id': auditorium_id, 'venue_id': seed['venue_id'], 'name': f'Reserve Screen {variant_index}', 'screen_format': 'standard', 'capacity': 2 * 16, 'status': 'active', 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'auditorium_id')
for zone in ('standard', 'premium'):
for index in range(1, 16 + 1):
adapter._state.add_entity('seat', {'seat_id': fn__candidate_seat_id(variant, zone, index), 'auditorium_id': auditorium_id, 'row_label': 'A', 'seat_number': index, 'seat_type': zone, 'status': 'available', 'price_zone': zone, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'seat_id')
adapter._state.add_entity('showtime', {**seed, 'showtime_id': showtime_id, 'auditorium_id': auditorium_id, 'status': 'cancelled', 'capacity': 2 * 16, 'seats_sold': 0, 'seats_held': 0, 'seats_available': 2 * 16, 'revenue_gross': 0.0, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'showtime_id')
def fn__rotated_channel(channel):
return DATA_CHECKOUT_CHANNELS[(DATA_CHECKOUT_CHANNELS.index(channel) + 1) % len(DATA_CHECKOUT_CHANNELS)]
def fn_public_task_5(task_id):
return {'schema': 'rescopebench-cinema-evolution-task/v1', 'event_id': fn_opaque_event_id(task_id), 'objective': 'Complete paid cinema admissions for the listed customers, venue, film, time, ticket type and seat zone in priority order. Select currently eligible pricing terms and read live available seats before booking. A successful paid-booking receipt confirms its issued tickets, captured payment and allocation; no additional readback is required.', 'targets': fn_public_stream_targets(task_id), 'budget': fn_budget_contract(), 'completion': {'mode': 'ordered_independent', 'subset_allowed': True, 'priority_order': 'listed', 'started_item_must_close': True, 'evidence': {'mode': 'authoritative_receipt', 'source': 'successful paid create_booking', 'proves': 'issued tickets, captured payment and committed seats'}}}
def fn__expanded_initial_entities():
entities = ext_deepcopy(fn__pre_fixture('T01')['entities'])
seats = entities['seat']
existing = {row['seat_id'] for row in seats}
auditoriums = {row['auditorium_id']: row for row in entities['auditorium']}
showtimes = {row['auditorium_id']: row for row in entities['showtime']}
for cluster in DATA_STREAM_CLUSTERS:
auditorium_id = fn__opaque_id('aud', cluster['atom_id'], 'auditorium')
for zone in DATA_PRICE_ZONES:
if zone == 'accessibility':
continue
prefix = 's' if zone == 'standard' else 'p'
current = [row for row in seats if row['auditorium_id'] == auditorium_id and row['price_zone'] == zone]
for index in range(len(current) + 1, 16 + 1):
seat_id = f"seat-{cluster['code']}-stream-{prefix}{index:02d}"
if seat_id in existing:
continue
seats.append({'seat_id': seat_id, 'auditorium_id': auditorium_id, 'row_label': 'S' if zone == 'standard' else 'P', 'seat_number': index, 'seat_type': zone, 'status': 'available', 'price_zone': zone, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'})
existing.add(seat_id)
auditoriums[auditorium_id]['capacity'] = 2 * 16
showtime = showtimes[auditorium_id]
showtime.update({'capacity': 2 * 16, 'seats_sold': 0, 'seats_held': 0, 'seats_available': 2 * 16, 'revenue_gross': 0.0})
return entities
def fn__cluster_2(atom_id):
return next((row for row in DATA_STREAM_CLUSTERS if row['atom_id'] == atom_id))
def fn__pre_showtime_id_2(atom_id):
return fn__opaque_id('show', atom_id, 'showtime-pre-drift')
def fn__candidate_auditorium_id(variant):
return fn__opaque_2('aud', 'S03', variant)
def fn__candidate_showtime_id(variant):
return fn__opaque_2('show', 'S03', variant)
def fn__candidate_seat_id(variant, zone, index):
token = fn__opaque_2('seat', 'S03', variant, length=10)
zone_code = 'p' if zone == 'premium' else 's'
return f'{token}-{index:02d}-{zone_code}'
def fn_public_stream_targets(task_id):
return [{'request_reference': fn_opaque_request_id(task_id, index), 'customer_name': target['customer_name'], 'customer_email': target['customer_email'], 'venue_name': target['venue_name'], 'city': target['city'], 'movie_title': target['movie_title'], 'starts_at': target['starts_at'], 'ticket_type': target['ticket_type'], 'price_zone': target['price_zone'], 'quantity': target['quantity']} for (index, target) in enumerate(fn__ordered_fixture(task_id)['public_targets'], 1)]
@lru_cache(**{'maxsize': 4, 'typed': False})
def fn__load_raw_logic(source_root):
prefix = 'mcp_servers'
saved = {name: module for (name, module) in list(mod_sys.modules.items()) if name == prefix or name.startswith(f'{prefix}.')}
for name in saved:
mod_sys.modules.pop(name, None)
mod_sys.path.insert(0, source_root)
try:
library = mod_importlib.import_module('mcp_servers.cinema_lib')
implementation = mod_importlib.import_module('mcp_servers.tool_impl')
def expiry_aware_active_hold_seats(state_manager, showtime_id, *, except_hold_id=None):
held: set[str] = set()
for hold in state_manager.list_entities('seat_hold'):
expires_at = library.parse_datetime(hold.get('expires_at'))
if hold.get('showtime_id') == showtime_id and hold.get('status') == 'active' and (hold.get('hold_id') != except_hold_id) and (expires_at is not None) and (expires_at > library.RUNTIME_NOW):
held.update(hold.get('seat_ids') or [])
return held
library.active_hold_seats = expiry_aware_active_hold_seats
implementation.active_hold_seats = expiry_aware_active_hold_seats
finally:
mod_sys.path.remove(source_root)
for name in list(mod_sys.modules):
if name == prefix or name.startswith(f'{prefix}.'):
mod_sys.modules.pop(name, None)
mod_sys.modules.update(saved)
return (implementation, library)
def fn__pre_fixture(task_id):
pairs = DATA_STREAM_TASK_BLUEPRINT.get(task_id)
if pairs is None:
raise ValueError(f'unknown Cinema stream task: {task_id}')
fixture = fn__build_fixture(task_id, DATA_STREAM_CLUSTERS, pairs, post_drift=False)
for (index, (private, public)) in enumerate(zip(fixture['targets'], fixture['public_targets']), 1):
token = fn__digest({'case': 'cinema_c_20_04_03', 'task': task_id, 'customer': index})[:10]
name = f'Customer {token[:6].upper()}'
email = f'cinema-{token}@example.invalid'
private['customer_name'] = public['customer_name'] = name
private['customer_email'] = public['customer_email'] = email
return fixture
def fn__opaque_2(prefix, *parts, length=14):
material = '|'.join(['cinema-paid-admission-business-v2', *(str(part) for part in parts)])
value = mod_hashlib.sha256(material.encode('ascii')).hexdigest()[:length]
return f'{prefix}-{value}'
def fn_opaque_request_id(task_id, index):
return fn__opaque('RQ', task_id, index, length=10).upper()
def fn__digest(value):
return mod_hashlib.sha256(fn__canonical(value).encode('ascii')).hexdigest()
def fn__canonical(value):
return mod_json.dumps(value, ensure_ascii=True, sort_keys=True, separators=(',', ':'), allow_nan=False)
class World:
def public_task(self):
return fn_public_task(self._task_id)
def _apply_event(self, event_id):
receipt = self._cinema_catalogue_world_apply_event(event_id)
if not receipt['applied']:
return receipt
for cluster in DATA_STREAM_CLUSTERS:
if cluster['atom_id'] not in DATA_CHANGED_S:
continue
replacements = {}
for fare in cluster['fares'].values():
(original_id, rule) = (fare['pricing_plan_id'], fare['rule_atom'])
first_id = fn_screening_plan_id(original_id)
if event_id == 'E1':
plan = ext_deepcopy(self._state.get_entity('pricing_plan', original_id, 'pricing_plan_id'))
plan['pricing_plan_id'] = first_id
self._state.add_entity('pricing_plan', plan, 'pricing_plan_id')
elif rule in DATA_CHANGED_R:
current = self._state.get_entity('pricing_plan', fn_replacement_id(original_id), 'pricing_plan_id')
plan = ext_deepcopy(current)
plan['pricing_plan_id'] = fn_replacement_id(first_id)
self._state.add_entity('pricing_plan', plan, 'pricing_plan_id')
self._state.update_entity('pricing_plan', first_id, {'status': 'inactive'}, 'pricing_plan_id')
replacements[original_id] = fn_assigned_plan_id(original_id, rule, self._applied_boundary_events)
show_id = fn__replacement_showtime_id(cluster['atom_id'])
show = self._state.get_entity('showtime', show_id, 'showtime_id')
superseded = set(replacements) | {fn_replacement_id(p) for p in replacements}
superseded |= {fn_screening_plan_id(p) for p in replacements}
assigned = [p for p in show['pricing_plan_ids'] if p not in superseded]
self._state.update_entity('showtime', show_id, {'pricing_plan_ids': list(dict.fromkeys([*assigned, *replacements.values()]))}, 'showtime_id')
self._assert_state_invariants()
receipt['after'] = self.business_hash()
return receipt
def _resolve_target(self, target):
value = self._cinema_catalogue_world_resolve_target(target)
if 'E1' in self._applied_boundary_events and target['structure_atom'] in DATA_CHANGED_S:
value['pricing_plan_id'] = fn_assigned_plan_id(target['pricing_plan_id'], target['rule_atom'], self._applied_boundary_events)
return value
def _read(self, name, arguments):
if name != 'list_pricing_plans' or 'showtime_id' not in arguments:
return self._cinema_current_pricing_read(name, arguments)
show = self._state.get_entity('showtime', arguments['showtime_id'], 'showtime_id')
if show is None:
return fn__error('SHOWTIME_NOT_FOUND', 'showtime does not exist')
if show['venue_id'] != arguments['venue_id']:
return fn__error('SHOWTIME_VENUE_MISMATCH', 'showtime does not belong to the requested venue')
rows = [r for r in self._state.list_entities('pricing_plan') if r['pricing_plan_id'] in show['pricing_plan_ids'] and r['venue_id'] == arguments['venue_id']]
for field in ('ticket_type', 'status'):
if arguments.get(field):
rows = [r for r in rows if r.get(field) == arguments[field]]
rows.sort(key=lambda r: (r.get('ticket_type', ''), r['pricing_plan_id']))
(total, rows) = self._page(rows, arguments.get('offset', 0), arguments.get('limit', 4))
fields = ('pricing_plan_id', 'name', 'ticket_type', 'base_price', 'service_fee', 'currency', 'channel', 'status', 'rules')
projected = [{key: ext_deepcopy(row.get(key)) for key in fields} for row in rows]
for row in projected:
row['rules'].pop('policy_version', None)
return fn__success({'total_count': total, 'pricing_plans': projected})
def dispatch(self, name, arguments, actor_user_id):
if name == 'list_pricing_plans' and 'showtime_id' in arguments:
return fn_dispatch(self, name, arguments, actor_user_id)
return self._business_cinema_successor_dispatch(name, arguments, actor_user_id)
def public_tool_schemas(self, role):
tools = ext_deepcopy(self._business_cinema_successor_public_tool_schemas(role))
for tool in tools:
if tool['name'] == 'list_pricing_plans':
tool['input_schema'] = ext_deepcopy(DATA__SCOPED_TOOLS['list_pricing_plans']['input_schema'])
tool['description'] += ' ' + "Venue-active pricing plans need not be assigned to every screening. A plan's assignment to a showtime is a catalogue relationship, not a per-request quote. list_pricing_plans accepts an optional showtime_id to restrict results to that screening's assigned plans. Both scoped and venue-wide queries charge three work units per returned pricing-plan row. Previously observed assignments and terms may be reused; no current-request pricing query is required."
return tools
def snapshot(self):
value = self._cinema_catalogue_world_snapshot()
value['evolution']['case_version'] = 'cinema-screening-contract-evolution-v5'
return value
def restore(self, snapshot):
value = ext_deepcopy(snapshot)
if value.get('evolution', {}).get('case_version') != 'cinema-screening-contract-evolution-v5':
raise ValueError('Cinema screening-contract snapshot version differs')
value['evolution']['case_version'] = 'cinema-catalogue-replacement-evolution-v4'
self._cinema_catalogue_world_restore(value)
def _priority_guard(self, arguments):
return None
def __init__(self, source_root=CASE_DIR / 'raw'):
self._business_cinema_successor_init(source_root=source_root)
for auditorium in self._state.list_entities('auditorium'):
aid = auditorium['auditorium_id']
for zone in ('standard', 'premium'):
existing = [s for s in self._state.list_entities('seat') if s['auditorium_id'] == aid and s['price_zone'] == zone]
for index in range(len(existing) + 1, 32 + 1):
self._state.add_entity('seat', {'seat_id': 'seat-' + mod_hashlib.sha256(f"{'cinema-two-event-lifecycle-evolution-v1'}|{aid}|{zone}|{index}".encode()).hexdigest()[:16], 'auditorium_id': aid, 'row_label': 'E', 'seat_number': index, 'seat_type': zone, 'status': 'available', 'price_zone': zone, 'created_at': '2026-05-27T12:00:00Z', 'updated_at': '2026-05-27T12:00:00Z'}, 'seat_id')
self._state.update_entity('auditorium', aid, {'capacity': 32 * 2}, 'auditorium_id')
for show in self._state.list_entities('showtime'):
self._state.update_entity('showtime', show['showtime_id'], {'capacity': 32 * 2}, 'showtime_id')
self._recompute_all_showtimes()
self._assert_state_invariants()
def activate_task(self, task_id, **kwargs):
if task_id not in DATA_TASK_IDS:
raise ValueError('unknown cinema task')
receipt = fn__success({'event_id': fn_opaque_event_id(task_id), 'public_notice': '', 'budget': fn_budget_contract()})
if task_id == self._task_id:
return receipt
if task_id != DATA_TASK_IDS[len(self._activated_tasks)]:
raise ValueError('cinema tasks must follow their declared persistent prefix')
for event in DATA_SCHEDULE_2['events']:
if event['before_task'] == int(task_id[1:]):
self._apply_event(event['event_id'])
self._task_id = task_id
self._activated_tasks.append(task_id)
self._task_targets = [self._resolve_target(t) for t in fn__ordered_fixture(task_id)['targets']]
self._calls = self._read_units = self._write_attempts = 0
self._fresh_available_seats = {}
return receipt
@staticmethod
def _showtime_projection(row):
return {key: row.get(key) for key in ('showtime_id', 'venue_id', 'movie_id', 'auditorium_id', 'starts_at', 'status', 'format', 'seats_available')}
def _observe_cancelled_showtimes(self, rows):
cancelled_ids = {row['showtime_id'] for row in rows if row.get('status') == 'cancelled'}
if not cancelled_ids:
return
for (key, expected) in self._expected_stale_bindings.items():
if expected.get('showtime_id') in cancelled_ids and self._binding_revalidation.get(key) == 'awaiting_exact_stale':
self._binding_revalidation[key] = 'awaiting_current_evidence'
def _search_showtimes(self, arguments):
if set(arguments) != {'venue_id', 'movie_id', 'starts_at', 'status'}:
return fn__error('EXACT_SALES_OPEN_TUPLE_REQUIRED', 'venue_id, movie_id, starts_at, and status=sales_open are required')
if arguments.get('status') != 'sales_open':
return fn__error('SALES_OPEN_REQUIRED', 'exact showtime resolution requires status=sales_open')
candidates = [row for row in self._state.list_entities('showtime') if row.get('venue_id') == arguments['venue_id'] and row.get('movie_id') == arguments['movie_id'] and (row.get('starts_at') == arguments['starts_at'])]
feasible = [row for row in candidates if row.get('status') == 'sales_open']
negative = sorted((row for row in candidates if row.get('status') != 'sales_open'), key=lambda row: (row.get('status', ''), row['showtime_id']))
self._observe_cancelled_showtimes(negative)
if len(feasible) > 1:
return fn__error('AMBIGUOUS_SALES_OPEN_SHOWTIME', 'the exact tuple has multiple sales-open showtimes')
resolved = self._showtime_projection(feasible[0]) if feasible else None
negative_evidence = [{'showtime_id': row['showtime_id'], 'auditorium_id': row.get('auditorium_id'), 'status': row.get('status'), 'reason': 'not_sales_open'} for row in negative]
return fn__success({'resolution_status': 'resolved' if resolved else 'no_sales_open_match', 'resolved_showtime': resolved, 'total_count': int(resolved is not None), 'showtimes': [resolved] if resolved else [], 'negative_evidence': negative_evidence, 'matched_candidate_count': len(candidates)})
def _get_showtime_availability(self, arguments):
showtime = self._state.get_entity('showtime', arguments['showtime_id'], 'showtime_id')
if showtime is None:
return fn__error('SHOWTIME_NOT_FOUND', 'showtime does not exist')
if showtime.get('status') != 'sales_open':
self._observe_cancelled_showtimes([showtime])
data: dict[str, ext_Any] = {'showtime_id': showtime['showtime_id'], 'status': showtime.get('status'), 'availability': self._seat_summary(showtime), 'evidence_kind': 'non_bookable_status'}
if arguments.get('include_seat_details', False):
data['seat_total_count'] = 0
data['seats'] = []
return fn__success(data)
return self._business_cinema_successor_get_showtime_availability(arguments)
@staticmethod
def _read_cost(name, result):
if result.get('status') != 'success':
return 1
data = result.get('data') or {}
if name == 'get_showtime_availability':
return 1
if name == 'list_pricing_plans':
return max(1, 3 * len(data.get('pricing_plans') or []))
return World._cinema_adapter_read_cost(name, result)
def _target_key(self, target):
return fn__binding_key(target['structure_atom'], target['rule_atom'])
def _target_index_for_booking(self, arguments):
return next((index for (index, target) in enumerate(self._task_targets) if target['customer_name'] == arguments.get('customer_name') and target['customer_email'] == arguments.get('customer_email')), None)
def _is_exact_stale_attempt(self, target, arguments):
expected = self._expected_stale_bindings.get(self._target_key(target))
if expected is None:
return False
requested = set(arguments.get('seat_ids') or [])
showtime_id = arguments.get('showtime_id')
fresh = self._fresh_available_seats.get(showtime_id, set())
showtime = self._state.get_entity('showtime', showtime_id, 'showtime_id')
seats = [self._state.get_entity('seat', seat_id, 'seat_id') for seat_id in requested]
valid_showtimes = {expected['showtime_id'], DATA_REGISTERED_DELTA['after'][target['structure_atom']]['showtime_id']}
return bool(requested and len(requested) == target['quantity'] and (requested <= fresh) and (showtime_id in valid_showtimes) and (showtime is not None) and all((seat is not None and seat.get('auditorium_id') == showtime.get('auditorium_id') and (seat.get('price_zone') == target['price_zone']) for seat in seats)) and (arguments.get('pricing_plan_id') == expected['pricing_plan_id']) and (arguments.get('ticket_type') == target['ticket_type']) and (arguments.get('channel') == expected['checkout_channel']) and (not arguments.get('hold_id')) and (arguments.get('capture_payment', True) is True))
def _create_booking(self, arguments):
priority_error = self._priority_guard(arguments)
if priority_error is not None:
return priority_error
target_index = self._target_index_for_booking(arguments)
target = self._task_targets[target_index] if target_index is not None else None
exact_stale = bool(target is not None and self._binding_revalidation.get(self._target_key(target)) == 'awaiting_exact_stale' and self._is_exact_stale_attempt(target, arguments))
result = self._business_cinema_successor_create_booking(arguments)
if target_index is not None:
assert target is not None
key = self._target_key(target)
if exact_stale and result.get('data', {}).get('error_code') in {'SHOWTIME_NOT_BOOKABLE', 'CHECKOUT_CHANNEL_MISMATCH'}:
self._binding_revalidation[key] = 'awaiting_current_evidence'
return result
def _apply_drift(self, event_id='evt-cinema-independent-routing-91d80e63'):
before = self.business_hash()
if event_id in self._applied_boundary_events:
return {'event_id': event_id, 'application_count': self._business_event_application_count, 'applied': False, 'idempotent_noop': True, 'before_world_sha256': before, 'after_world_sha256': before, 'registered_delta_sha256': 'ef0bbf84b8c737cd6ba5e25b2dea7b3f4b50af80bdc2af67a33a76e7e0306de1'}
expected: dict[str, dict[str, ext_Any]] = {}
for atom_id in DATA_DRIFT_STRUCTURE_ATOMS:
fare = fn__fare(atom_id)
old_showtime = self._state.get_entity('showtime', fn__pre_showtime_id(atom_id), 'showtime_id')
replacement = self._state.get_entity('showtime', fn__replacement_showtime_id(atom_id), 'showtime_id')
plan = self._state.get_entity('pricing_plan', fare['pricing_plan_id'], 'pricing_plan_id')
if old_showtime is None or replacement is None or plan is None:
raise ValueError(f'Cinema v4 drift authority is incomplete for {atom_id}')
key = fn__changed_binding_key(atom_id)
expected[key] = {'structure_atom': atom_id, 'rule_atom': fare['rule_atom'], 'showtime_id': old_showtime['showtime_id'], 'pricing_plan_id': plan['pricing_plan_id'], 'checkout_channel': (plan.get('rules') or {})['checkout_channel']}
self._state.update_entity('showtime', old_showtime['showtime_id'], {'status': 'cancelled', 'updated_at': '2026-05-27T12:00:00Z'}, 'showtime_id')
self._state.update_entity('showtime', replacement['showtime_id'], {'status': 'sales_open', 'updated_at': '2026-05-27T12:00:00Z'}, 'showtime_id')
rules = ext_deepcopy(plan.get('rules') or {})
rules.update({'checkout_channel': fn__changed_channel(atom_id), 'policy_version': 'current'})
self._state.update_entity('pricing_plan', plan['pricing_plan_id'], {'rules': rules, 'updated_at': '2026-05-27T12:00:00Z'}, 'pricing_plan_id')
self._expected_stale_bindings = expected
self._binding_revalidation = {key: 'awaiting_exact_stale' for key in expected}
self._applied_boundary_events.add(event_id)
self._business_event_application_count = 1
self._recompute_all_showtimes()
self._assert_state_invariants()
after = self.business_hash()
return {'event_id': event_id, 'application_count': 1, 'applied': True, 'idempotent_noop': False, 'changed_atoms': list(DATA_CHANGED_ATOMS), 'before_world_sha256': before, 'after_world_sha256': after, 'registered_delta_sha256': 'ef0bbf84b8c737cd6ba5e25b2dea7b3f4b50af80bdc2af67a33a76e7e0306de1'}
def apply_business_event(self):
return self._apply_drift('evt-cinema-independent-routing-91d80e63')
@property
def activated_tasks(self):
return tuple(self._activated_tasks)
@property
def applied_boundary_events(self):
return frozenset(self._applied_boundary_events)
def business_hash(self):
return fn__canonical_hash({'entities': self._state.list_snapshot(), 'applied_boundary_events': sorted(self._applied_boundary_events)})
def lineage_hash(self):
return fn__canonical_hash(self.snapshot())
def _active_showtime(self, target):
seed = self._state.get_entity('showtime', target['showtime_id'], 'showtime_id')
if seed is None:
raise AssertionError('seed showtime disappeared from the persistent world')
rows = [row for row in self._state.list_entities('showtime') if row.get('venue_id') == seed['venue_id'] and row.get('movie_id') == seed['movie_id'] and (row.get('starts_at') == seed['starts_at']) and (row.get('status') == 'sales_open')]
if len(rows) != 1:
raise AssertionError('expected one active showtime for the stream target')
return rows[0]
def apply_stream_drift(self, event_id='evt-cinema-catalog-policy-2026-07-v2'):
return self._apply_drift(event_id)
def close(self):
return None
def semantic_hash(self, snapshot=None):
return fn__canonical_hash(snapshot if snapshot is not None else self.snapshot())
def business_events(self, since=0):
if not isinstance(since, int) or isinstance(since, bool) or since < 0:
raise ValueError('since must be a non-negative integer')
return ext_deepcopy(self._events[since:])
def task_targets(self):
return ext_deepcopy(self._task_targets)
def _actor(self, actor_user_id):
actor = self._state.get_entity('operator', actor_user_id, 'operator_id')
if not actor or not actor.get('active') or actor.get('role') != 'booking_service_agent':
return None
return actor
def _budget(self):
return {'read_work_units_used': self._read_units, 'read_work_units_remaining': max(0, 9 - self._read_units), 'write_attempts_used': self._write_attempts, 'write_attempts_remaining': max(0, 9 - self._write_attempts)}
def _business_hash(self):
return fn__canonical_hash(self._state.list_snapshot())
def _active_hold_seats(self, showtime_id, except_hold_id=None):
return self._lib.active_hold_seats(self._state, showtime_id, except_hold_id=except_hold_id)
def _issued_ticket_seats(self, showtime_id):
return self._lib.issued_ticket_seats(self._state, showtime_id)
def _seat_summary(self, showtime):
return self._lib.showtime_seat_summary(self._state, showtime)
def _recompute_all_showtimes(self):
for showtime in self._state.list_entities('showtime'):
self._lib.recompute_showtime(self._state, showtime['showtime_id'])
@staticmethod
def _page(rows, offset, limit):
return (len(rows), rows[offset:offset + limit])
def _list_venues(self, arguments):
rows = self._state.list_entities('venue')
if arguments.get('name_keyword'):
needle = arguments['name_keyword'].lower()
rows = [row for row in rows if needle in row.get('name', '').lower()]
if arguments.get('city_keyword'):
needle = arguments['city_keyword'].lower()
rows = [row for row in rows if needle in row.get('city', '').lower()]
if arguments.get('status'):
rows = [row for row in rows if row.get('status') == arguments['status']]
rows.sort(key=lambda row: (row.get('name', ''), row['venue_id']))
(total, page) = self._page(rows, arguments.get('offset', 0), arguments.get('limit', 4))
return fn__success({'total_count': total, 'venues': [{key: row.get(key) for key in ('venue_id', 'name', 'city', 'state', 'status')} for row in page]})
def _list_movies(self, arguments):
rows = self._state.list_entities('movie')
if arguments.get('keyword'):
needle = arguments['keyword'].lower()
rows = [row for row in rows if needle in row.get('title', '').lower()]
if arguments.get('status'):
rows = [row for row in rows if row.get('status') == arguments['status']]
rows.sort(key=lambda row: (row.get('title', ''), row['movie_id']))
(total, page) = self._page(rows, arguments.get('offset', 0), arguments.get('limit', 4))
return fn__success({'total_count': total, 'movies': [{key: row.get(key) for key in ('movie_id', 'title', 'rating', 'runtime_minutes', 'status')} for row in page]})
def _list_pricing_plans(self, arguments):
venue = self._state.get_entity('venue', arguments['venue_id'], 'venue_id')
if not venue:
return fn__error('VENUE_NOT_FOUND', 'venue does not exist')
rows = [row for row in self._state.list_entities('pricing_plan') if row.get('venue_id') == arguments['venue_id']]
if arguments.get('ticket_type'):
rows = [row for row in rows if row.get('ticket_type') == arguments['ticket_type']]
if arguments.get('status'):
rows = [row for row in rows if row.get('status') == arguments['status']]
rows.sort(key=lambda row: (row.get('ticket_type', ''), row['pricing_plan_id']))
(total, page) = self._page(rows, arguments.get('offset', 0), arguments.get('limit', 4))
return fn__success({'total_count': total, 'pricing_plans': [{key: ext_deepcopy(row.get(key)) for key in ('pricing_plan_id', 'name', 'ticket_type', 'base_price', 'service_fee', 'currency', 'channel', 'status', 'rules')} for row in page]})
@staticmethod
def _hold_is_live(hold):
expires_at = fn__parse_datetime(hold.get('expires_at'))
return hold.get('status') == 'active' and expires_at is not None and (expires_at > _datetime.datetime.fromisoformat('2026-05-27T12:00:00+00:00'))
def _create_seat_hold(self, arguments):
return fn__normalize_result(self._impl.create_seat_hold(self._state, showtime_id=arguments['showtime_id'], seat_ids=ext_deepcopy(arguments['seat_ids']), channel=arguments['channel'], hold_minutes=arguments.get('hold_minutes', 12), pricing_plan_id=arguments['pricing_plan_id'], ticket_type=arguments['ticket_type']))
def _release_seat_hold(self, arguments):
hold = self._state.get_entity('seat_hold', arguments['hold_id'], 'hold_id')
if not hold:
return fn__error('HOLD_NOT_FOUND', 'seat hold does not exist')
if hold.get('status') != 'active':
return fn__error('HOLD_NOT_ACTIVE', 'seat hold is not active')
if not self._hold_is_live(hold):
return fn__error('HOLD_EXPIRED', 'seat hold has expired')
return fn__normalize_result(self._impl.release_seat_hold(self._state, hold_id=arguments['hold_id'], release_reason=arguments.get('release_reason')))
def _cancel_booking(self, arguments):
return fn__normalize_result(self._impl.cancel_booking(self._state, booking_id=arguments['booking_id'], refund_mode=arguments['refund_mode'], reason=arguments['reason']))
def _write(self, name, arguments):
return {'create_seat_hold': self._create_seat_hold, 'release_seat_hold': self._release_seat_hold, 'create_booking': self._create_booking, 'cancel_booking': self._cancel_booking}[name](arguments)
def _target_venue(self, name, arguments):
if name == 'list_pricing_plans':
return arguments.get('venue_id')
if name == 'search_showtimes' and arguments.get('venue_id'):
return arguments['venue_id']
if name in {'get_showtime_availability', 'create_seat_hold', 'create_booking'}:
showtime = self._state.get_entity('showtime', arguments.get('showtime_id'), 'showtime_id')
return showtime.get('venue_id') if showtime else None
if name == 'release_seat_hold':
hold = self._state.get_entity('seat_hold', arguments.get('hold_id'), 'hold_id')
showtime = self._state.get_entity('showtime', hold.get('showtime_id'), 'showtime_id') if hold else None
return showtime.get('venue_id') if showtime else None
if name == 'cancel_booking':
booking = self._state.get_entity('booking', arguments.get('booking_id'), 'booking_id')
showtime = self._state.get_entity('showtime', booking.get('showtime_id'), 'showtime_id') if booking else None
return showtime.get('venue_id') if showtime else None
return None
@staticmethod
def _scope_read_result(name, result, allowed_venue_ids):
if result.get('status') != 'success':
return result
scoped = ext_deepcopy(result)
data = scoped.get('data') or {}
if name == 'list_venues':
rows = [row for row in data.get('venues') or [] if row.get('venue_id') in allowed_venue_ids]
data['venues'] = rows
data['total_count'] = len(rows)
elif name == 'search_showtimes':
rows = [row for row in data.get('showtimes') or [] if row.get('venue_id') in allowed_venue_ids]
data['showtimes'] = rows
data['total_count'] = len(rows)
return scoped
def _record_event(self, name, actor_user_id, result, before_hash, after_hash, cost):
self._events.append({'sequence': len(self._events) + 1, 'channel': 'learner', 'tool': name, 'actor_user_id': actor_user_id, 'status': result.get('status'), 'error_code': result.get('data', {}).get('error_code'), 'cost': ext_deepcopy(cost), 'budget_after': self._budget(), 'state_hash_before': before_hash, 'state_hash_after': after_hash})
def _assert_state_invariants(self):
active_ticket_seats: dict[str, set[str]] = {}
for ticket in self._state.list_entities('ticket'):
booking = self._state.get_entity('booking', ticket.get('booking_id'), 'booking_id')
showtime = self._state.get_entity('showtime', ticket.get('showtime_id'), 'showtime_id')
seat = self._state.get_entity('seat', ticket.get('seat_id'), 'seat_id')
plan = self._state.get_entity('pricing_plan', ticket.get('pricing_plan_id'), 'pricing_plan_id')
if not booking or not showtime or (not seat) or (not plan):
raise ValueError('ticket references missing business state')
if booking.get('showtime_id') != showtime.get('showtime_id'):
raise ValueError('booking and ticket showtimes diverged')
if seat.get('auditorium_id') != showtime.get('auditorium_id'):
raise ValueError('ticket seat belongs to another auditorium')
if plan.get('venue_id') != showtime.get('venue_id'):
raise ValueError('ticket pricing plan belongs to another venue')
if ticket.get('status') in {'issued', 'checked_in'}:
used = active_ticket_seats.setdefault(showtime['showtime_id'], set())
if ticket['seat_id'] in used:
raise ValueError('multiple active tickets occupy one seat')
used.add(ticket['seat_id'])
live_hold_seats: dict[str, set[str]] = {}
for hold in self._state.list_entities('seat_hold'):
if not self._hold_is_live(hold):
continue
showtime = self._state.get_entity('showtime', hold.get('showtime_id'), 'showtime_id')
if not showtime:
raise ValueError('live seat hold references a missing showtime')
used = live_hold_seats.setdefault(showtime['showtime_id'], set())
for seat_id in hold.get('seat_ids') or []:
seat = self._state.get_entity('seat', seat_id, 'seat_id')
if not seat or seat.get('auditorium_id') != showtime.get('auditorium_id'):
raise ValueError('live seat hold references an invalid seat')
if seat_id in used or seat_id in active_ticket_seats.get(showtime['showtime_id'], set()):
raise ValueError('live seat custody overlaps')
used.add(seat_id)
for showtime in self._state.list_entities('showtime'):
summary = self._seat_summary(showtime)
persisted = {'capacity': int(showtime.get('capacity') or 0), 'sold': int(showtime.get('seats_sold') or 0), 'held': int(showtime.get('seats_held') or 0), 'available': int(showtime.get('seats_available') or 0)}
if any((persisted[key] != summary[key] for key in persisted)):
raise ValueError('showtime availability counters diverged')
if sum((summary[key] for key in ('sold', 'held', 'available', 'blocked', 'maintenance'))) != summary['capacity']:
raise ValueError('showtime seat inventory is not conserved')
for booking in self._state.list_entities('booking'):
tickets = [row for row in self._state.list_entities('ticket') if row.get('booking_id') == booking.get('booking_id')]
payments = [row for row in self._state.list_entities('payment') if row.get('booking_id') == booking.get('booking_id')]
if booking.get('status') == 'paid':
issued = [row for row in tickets if row.get('status') == 'issued']
captured = [row for row in payments if row.get('status') == 'captured']
if len(issued) != int(booking.get('ticket_count') or 0):
raise ValueError('paid booking ticket count diverged')
if len(captured) != 1 or round(float(captured[0].get('amount') or 0), 2) != round(float(booking.get('total_amount') or 0), 2):
raise ValueError('paid booking payment is not conserved')
captured_total = round(sum((float(row.get('amount') or 0) for row in payments if row.get('status') == 'captured')), 2)
refunded_total = round(sum((float(row.get('amount') or 0) for row in payments if row.get('status') == 'refunded')), 2)
if refunded_total > captured_total:
raise ValueError('booking refunds exceed captured payment')
expected_revenue: dict[str, float] = {}
for payment in self._state.list_entities('payment'):
booking = self._state.get_entity('booking', payment.get('booking_id'), 'booking_id')
showtime_id = booking.get('showtime_id') if booking else None
if not showtime_id:
continue
sign = 1.0 if payment.get('status') == 'captured' else -1.0 if payment.get('status') == 'refunded' else 0.0
expected_revenue[showtime_id] = expected_revenue.get(showtime_id, 0.0) + sign * float(payment.get('amount') or 0)
for showtime in self._state.list_entities('showtime'):
if round(float(showtime.get('revenue_gross') or 0), 2) != round(expected_revenue.get(showtime['showtime_id'], 0.0), 2):
raise ValueError('showtime revenue does not reconcile to payments')
def grade(self, task_id):
if task_id != self._task_id:
raise ValueError('task is not active')
entities = self._state.list_snapshot()
deliverables: list[dict[str, ext_Any]] = []
for target in self._task_targets:
target_bookings = [row for row in entities['booking'] if row.get('showtime_id') == target['showtime_id'] and row.get('customer_name') == target['customer_name'] and (row.get('customer_email') == target['customer_email'])]
target_holds = [row for row in entities['seat_hold'] if row.get('showtime_id') == target['showtime_id'] and row.get('pricing_plan_id') == target['pricing_plan_id'] and (row.get('ticket_type') == target['ticket_type']) and (row.get('channel') == target['checkout_channel']) and self._hold_is_live(row)]
showtime_binding_verified = bool(target_bookings or target_holds)
valid_seat_custody = False
ticket_issued = False
payment_captured = False
fully_valid: list[dict[str, ext_Any]] = []
for hold in target_holds:
hold_seats = hold.get('seat_ids') or []
if len(hold_seats) != target['quantity'] or len(set(hold_seats)) != target['quantity']:
continue
if all(((self._state.get_entity('seat', seat_id, 'seat_id') or {}).get('price_zone') == target['price_zone'] for seat_id in hold_seats)):
valid_seat_custody = True
for booking in target_bookings:
tickets = [row for row in entities['ticket'] if row.get('booking_id') == booking['booking_id'] and row.get('showtime_id') == target['showtime_id'] and (row.get('status') == 'issued')]
seat_ids = [row.get('seat_id') for row in tickets]
ticket_facts_valid = len(tickets) == target['quantity'] and len(set(seat_ids)) == target['quantity'] and all((row.get('pricing_plan_id') == target['pricing_plan_id'] for row in tickets)) and all((row.get('ticket_type') == target['ticket_type'] for row in tickets)) and all(((self._state.get_entity('seat', seat_id, 'seat_id') or {}).get('price_zone') == target['price_zone'] for seat_id in seat_ids))
if ticket_facts_valid:
valid_seat_custody = True
ticket_issued = True
captured = [row for row in entities['payment'] if row.get('booking_id') == booking['booking_id'] and row.get('status') == 'captured' and (round(float(row.get('amount') or 0), 2) == target['expected_total'])]
if captured:
payment_captured = True
showtime = self._state.get_entity('showtime', target['showtime_id'], 'showtime_id')
availability_reconciled = bool(showtime and all((int(showtime.get(field) or 0) == self._seat_summary(showtime)[summary_key] for (field, summary_key) in (('capacity', 'capacity'), ('seats_sold', 'sold'), ('seats_held', 'held'), ('seats_available', 'available')))))
if booking.get('status') == 'paid' and booking.get('payment_status') == 'captured' and (booking.get('pricing_plan_id') == target['pricing_plan_id']) and (booking.get('ticket_type') == target['ticket_type']) and (booking.get('price_zone') == target['price_zone']) and (booking.get('channel') == target['checkout_channel']) and (int(booking.get('ticket_count') or 0) == target['quantity']) and (round(float(booking.get('total_amount') or 0), 2) == target['expected_total']) and ticket_facts_valid and (len(captured) == 1) and availability_reconciled:
fully_valid.append({'booking': booking, 'tickets': tickets, 'payment': captured[0]})
booking_reconciled = len(fully_valid) == 1
facts = {'showtime_binding_verified': showtime_binding_verified, 'valid_seat_custody': valid_seat_custody, 'ticket_issued': ticket_issued, 'payment_captured': payment_captured, 'booking_reconciled': booking_reconciled}
points = {'showtime_binding_verified': 2.5, 'valid_seat_custody': 5.0, 'ticket_issued': 5.0, 'payment_captured': 5.0, 'booking_reconciled': 7.5}
passed = fully_valid[0] if booking_reconciled else None
deliverables.append({'target_id': target['target_id'], 'structure_atom': target['structure_atom'], 'rule_atom': target['rule_atom'], **facts, 'booking_id': passed['booking']['booking_id'] if passed else None, 'ticket_ids': [row['ticket_id'] for row in passed['tickets']] if passed else [], 'payment_id': passed['payment']['payment_id'] if passed else None, 'score': sum((points[name] for (name, value) in facts.items() if value)), 'completed': all(facts.values())})
return {'task_id': task_id, 'score': sum((row['score'] for row in deliverables)), 'max_score': 100.0, 'completed_artifacts': sum((row['completed'] for row in deliverables)), 'deliverables': deliverables, 'budget': self._budget()}
def _cinema_catalogue_world_apply_event(self, event_id):
receipt = self._cinema_contract_world_apply_event(event_id)
if event_id == 'E2' and receipt['applied']:
for cluster in DATA_STREAM_CLUSTERS:
for fare in cluster['fares'].values():
if fare['rule_atom'] not in DATA_CHANGED_R:
continue
old_id = fare['pricing_plan_id']
plan = self._state.get_entity('pricing_plan', old_id, 'pricing_plan_id')
replacement = ext_deepcopy(plan)
replacement['pricing_plan_id'] = fn_replacement_id(old_id)
self._state.add_entity('pricing_plan', replacement, 'pricing_plan_id')
self._state.update_entity('pricing_plan', old_id, {'status': 'inactive'}, 'pricing_plan_id')
for show in self._state.list_entities('showtime'):
if old_id in show.get('pricing_plan_ids', []):
self._state.update_entity('showtime', show['showtime_id'], {'pricing_plan_ids': [*show['pricing_plan_ids'], replacement['pricing_plan_id']]}, 'showtime_id')
self._assert_state_invariants()
receipt['after'] = self.business_hash()
return receipt
def _cinema_catalogue_world_resolve_target(self, target):
value = ext_deepcopy(target)
if 'E2' in self._applied_boundary_events and value['rule_atom'] in DATA_CHANGED_R:
value['pricing_plan_id'] = fn_replacement_id(value['pricing_plan_id'])
return self._persistent_cinema_adapter_resolve_target(value)
def _cinema_current_pricing_read(self, name, arguments):
if name != 'list_pricing_plans':
return self._business_cinema_successor_read(name, arguments)
result = World._cinema_adapter_read(self, name, arguments)
if result.get('status') == 'success':
for row in result['data'].get('pricing_plans', []):
rules = ext_deepcopy(row.get('rules') or {})
rules.pop('policy_version', None)
row['rules'] = rules
return result
def _business_cinema_successor_dispatch(self, name, arguments, actor_user_id):
result = self._business_cinema_successor_dispatch_2(name, arguments, actor_user_id)
if result.get('status') == 'success':
if name == 'create_booking':
target_index = self._target_index_for_booking(arguments)
if target_index is not None:
key = self._target_key(self._task_targets[target_index])
if self._binding_revalidation.get(key) == 'awaiting_current_evidence':
self._binding_revalidation[key] = 'validated'
return result
def _business_cinema_successor_public_tool_schemas(self, role):
return ext_deepcopy(DATA_PUBLIC_TOOLS) if role == 'booking_service_agent' else []
def _cinema_catalogue_world_snapshot(self):
value = self._cinema_independent_world_snapshot()
value['evolution']['case_version'] = 'cinema-catalogue-replacement-evolution-v4'
return value
def _cinema_catalogue_world_restore(self, snapshot):
value = ext_deepcopy(snapshot)
if value.get('evolution', {}).get('case_version') != 'cinema-catalogue-replacement-evolution-v4':
raise ValueError('Cinema catalogue snapshot version differs')
value['evolution']['case_version'] = 'cinema-independent-admissions-evolution-v3'
self._cinema_independent_world_restore(value)
def _business_cinema_successor_init(self, source_root=CASE_DIR / 'raw'):
self._binding_revalidation: dict[str, str] = {}
self._expected_stale_bindings: dict[str, dict[str, ext_Any]] = {}
self._business_cinema_successor_init_2(source_root=source_root)
fn__add_replacement_candidates(self)
self._recompute_all_showtimes()
self._assert_state_invariants()
def _business_cinema_successor_get_showtime_availability(self, arguments):
showtime = self._state.get_entity('showtime', arguments['showtime_id'], 'showtime_id')
if showtime is None:
return fn__error('SHOWTIME_NOT_FOUND', 'showtime does not exist')
if showtime.get('status') != 'sales_open':
self._observe_cancelled_showtimes([showtime])
data: dict[str, ext_Any] = {'showtime_id': showtime['showtime_id'], 'status': showtime.get('status'), 'availability': self._seat_summary(showtime), 'evidence_kind': 'non_bookable_status'}
if arguments.get('include_seat_details', False):
data['seat_total_count'] = 0
data['seats'] = []
return fn__success(data)
return self._business_cinema_successor_get_showtime_availability_2(arguments)
@staticmethod
def _cinema_adapter_read_cost(name, result):
if result.get('status') != 'success':
return 1
data = result.get('data') or {}
if name == 'list_venues':
return max(1, len(data.get('venues') or []))
if name == 'list_movies':
return max(1, len(data.get('movies') or []))
if name == 'search_showtimes':
return max(1, len(data.get('showtimes') or []))
if name == 'get_showtime_availability':
return 1 + len(data.get('seats') or [])
if name == 'list_pricing_plans':
return max(1, 4 * len(data.get('pricing_plans') or []))
return 1
def _business_cinema_successor_create_booking(self, arguments):
fresh = self._fresh_available_seats.get(arguments['showtime_id'], set())
requested = set(arguments['seat_ids'])
if not requested or not requested <= fresh:
return fn__error('FRESH_AVAILABILITY_REQUIRED', 'read current seat details and choose a returned available seat before booking')
result = self._cinema_adapter_create_booking(arguments)
if result.get('status') == 'success':
fresh.difference_update(requested)
return result
def _cinema_contract_world_apply_event(self, event_id):
receipt = self._cinema_evolution_apply_event(event_id)
if event_id == 'E2' and receipt['applied']:
for cluster in DATA_STREAM_CLUSTERS:
for fare in cluster['fares'].values():
if fare['rule_atom'] not in DATA_CHANGED_R:
continue
plan_id = fare['pricing_plan_id']
plan = self._state.get_entity('pricing_plan', plan_id, 'pricing_plan_id')
self._state.update_entity('pricing_plan', plan_id, {'channel': fn_channel_category(plan['rules']['checkout_channel'])}, 'pricing_plan_id')
receipt['after'] = self.business_hash()
return receipt
def _persistent_cinema_adapter_resolve_target(self, target):
value = ext_deepcopy(target)
showtime = self._active_showtime(value)
plan = self._state.get_entity('pricing_plan', value['pricing_plan_id'], 'pricing_plan_id')
if plan is None:
raise AssertionError('stream pricing plan disappeared')
rules = plan.get('rules') or {}
seats = sorted((row['seat_id'] for row in self._state.list_entities('seat') if row.get('auditorium_id') == showtime['auditorium_id'] and row.get('price_zone') == rules.get('seat_zone') and (row.get('status') == 'available') and (row['seat_id'] not in self._active_hold_seats(showtime['showtime_id'])) and (row['seat_id'] not in self._issued_ticket_seats(showtime['showtime_id']))))
if len(seats) < value['quantity']:
raise RuntimeError('stream target has insufficient current seats')
value.update({'showtime_id': showtime['showtime_id'], 'auditorium_id': showtime['auditorium_id'], 'preferred_seat_ids': seats, 'price_zone': rules['seat_zone'], 'checkout_channel': rules['checkout_channel'], 'policy_version': rules['policy_version'], 'expected_total': round(float(plan['base_price']) + float(plan['service_fee']), 2)})
return value
def _business_cinema_successor_read(self, name, arguments):
result = self._cinema_adapter_read(name, arguments)
if result.get('status') != 'success':
return result
data = result.get('data') or {}
if name == 'list_pricing_plans':
for row in data.get('pricing_plans') or []:
rules = ext_deepcopy(row.get('rules') or {})
rules.pop('policy_version', None)
for atom_id in DATA_DRIFT_STRUCTURE_ATOMS:
if row.get('pricing_plan_id') != fn__fare(atom_id)['pricing_plan_id']:
continue
key = fn__changed_binding_key(atom_id)
if self._binding_revalidation.get(key) == 'awaiting_exact_stale':
rules['checkout_channel'] = fn__fare(atom_id)['checkout_channel']
row['rules'] = rules
return result
def _cinema_adapter_read(self, name, arguments):
return {'list_venues': self._list_venues, 'list_movies': self._list_movies, 'search_showtimes': self._search_showtimes, 'get_showtime_availability': self._get_showtime_availability, 'list_pricing_plans': self._list_pricing_plans}[name](arguments)
def _business_cinema_successor_dispatch_2(self, name, arguments, actor_user_id):
result = self._cinema_adapter_dispatch(name, arguments, actor_user_id)
if name == 'get_showtime_availability' and result.get('status') == 'success' and arguments.get('include_seat_details', False):
seats = {row['seat_id'] for row in result.get('data', {}).get('seats', []) if row.get('availability_state') == 'available'}
self._fresh_available_seats.setdefault(arguments['showtime_id'], set()).update(seats)
return result
def _cinema_independent_world_snapshot(self):
value = self._cinema_contract_world_snapshot()
value['evolution']['case_version'] = 'cinema-independent-admissions-evolution-v3'
return value
def _cinema_independent_world_restore(self, snapshot):
value = ext_deepcopy(snapshot)
if value.get('evolution', {}).get('case_version') != 'cinema-independent-admissions-evolution-v3':
raise ValueError('Cinema independent-admission snapshot version differs')
value['evolution']['case_version'] = 'cinema-pricing-contract-evolution-v2'
self._cinema_contract_world_restore(value)
def _business_cinema_successor_init_2(self, source_root=CASE_DIR / 'raw'):
self._fresh_available_seats: dict[str, set[str]] = {}
self._business_cinema_successor_init_3(source_root=source_root)
def _business_cinema_successor_get_showtime_availability_2(self, arguments):
showtime = self._state.get_entity('showtime', arguments['showtime_id'], 'showtime_id')
if not showtime:
return fn__error('SHOWTIME_NOT_FOUND', 'showtime does not exist')
summary = self._seat_summary(showtime)
data: dict[str, ext_Any] = {'showtime_id': showtime['showtime_id'], 'status': showtime.get('status'), 'availability': summary}
if arguments.get('include_seat_details', False):
held = self._active_hold_seats(showtime['showtime_id'])
ticketed = self._issued_ticket_seats(showtime['showtime_id'])
seats = [row for row in self._state.list_entities('seat') if row.get('auditorium_id') == showtime.get('auditorium_id') and row.get('status') == 'available' and (row['seat_id'] not in held) and (row['seat_id'] not in ticketed) and (not arguments.get('price_zone') or row.get('price_zone') == arguments['price_zone'])]
seats.sort(key=lambda row: (row.get('row_label', ''), row.get('seat_number', 0), row['seat_id']))
(total, page) = self._page(seats, arguments.get('offset', 0), arguments.get('limit', 4))
data['seat_total_count'] = total
data['seats'] = [{'seat_id': row['seat_id'], 'row_label': row.get('row_label'), 'seat_number': row.get('seat_number'), 'price_zone': row.get('price_zone'), 'availability_state': 'available'} for row in page]
return fn__success(data)
def _cinema_adapter_create_booking(self, arguments):
return fn__normalize_result(self._impl.create_booking(self._state, showtime_id=arguments['showtime_id'], seat_ids=ext_deepcopy(arguments['seat_ids']), customer_name=arguments['customer_name'], customer_email=arguments['customer_email'], hold_id=arguments.get('hold_id'), channel=arguments['channel'], payment_method=arguments['payment_method'], capture_payment=arguments.get('capture_payment', True), pricing_plan_id=arguments['pricing_plan_id'], ticket_type=arguments['ticket_type']))
def _cinema_evolution_apply_event(self, event_id):
if event_id not in {'E1', 'E2'}:
raise ValueError('unknown cinema evolution event')
before = self.business_hash()
if event_id in self._applied_boundary_events:
return {'event_id': event_id, 'applied': False, 'before': before, 'after': before}
if event_id == 'E2' and 'E1' not in self._applied_boundary_events:
raise ValueError('cinema events must be applied in order')
if event_id == 'E1':
for atom in DATA_CHANGED_S:
self._state.update_entity('showtime', fn__pre_showtime_id(atom), {'status': 'cancelled'}, 'showtime_id')
self._state.update_entity('showtime', fn__replacement_showtime_id(atom), {'status': 'sales_open'}, 'showtime_id')
else:
for cluster in DATA_STREAM_CLUSTERS:
for fare in cluster['fares'].values():
if fare['rule_atom'] not in DATA_CHANGED_R:
continue
plan = self._state.get_entity('pricing_plan', fare['pricing_plan_id'], 'pricing_plan_id')
rules = ext_deepcopy(plan['rules'])
channel = rules['checkout_channel']
rules['checkout_channel'] = DATA_CHECKOUT_CHANNELS[(DATA_CHECKOUT_CHANNELS.index(channel) + 1) % len(DATA_CHECKOUT_CHANNELS)]
rules['policy_version'] = 'evolution-E2'
self._state.update_entity('pricing_plan', plan['pricing_plan_id'], {'rules': rules}, 'pricing_plan_id')
self._applied_boundary_events.add(event_id)
self._business_event_application_count = len(self._applied_boundary_events)
self._recompute_all_showtimes()
self._assert_state_invariants()
return {'event_id': event_id, 'applied': True, 'before': before, 'after': self.business_hash()}
def _cinema_adapter_dispatch(self, name, arguments, actor_user_id):
if self._task_id is None:
return fn__error('TASK_NOT_ACTIVE', 'activate a task before dispatch')
tool = DATA_TOOL_BY_NAME.get(name)
if tool is None:
return fn__error('TOOL_NOT_ALLOWED', 'tool is not in the learner allowlist')
actor = self._actor(actor_user_id)
if actor is None:
return fn__error('ACTOR_NOT_AUTHORIZED', 'actor is not an active booking service agent')
try:
mod_jsonschema.validate(arguments, tool['input_schema'])
except mod_jsonschema.ValidationError:
return fn__error('INVALID_ARGUMENTS', 'arguments do not match the public tool schema')
if self._calls >= 48:
return fn__error('CALL_GUARD_EXHAUSTED', 'the runaway safety guard is exhausted')
if name in DATA_WRITE_TOOLS and self._write_attempts >= 9:
result = fn__error('WRITE_BUDGET_EXHAUSTED', 'the mutation-attempt budget is exhausted')
result['budget'] = self._budget()
return result
if name not in DATA_WRITE_TOOLS and self._read_units >= 9:
result = fn__error('READ_BUDGET_EXHAUSTED', 'the returned-work budget is exhausted')
result['budget'] = self._budget()
return result
target_venue = self._target_venue(name, arguments)
allowed_venues = set(actor.get('venue_ids') or [])
if target_venue is not None and target_venue not in allowed_venues:
return fn__error('ACTOR_VENUE_SCOPE_DENIED', 'actor is not assigned to the venue')
before = self.snapshot()
before_hash = self._business_hash()
try:
if name in DATA_WRITE_TOOLS:
result = self._write(name, ext_deepcopy(arguments))
if result.get('status') == 'success':
self._assert_state_invariants()
else:
result = self._scope_read_result(name, self._read(name, ext_deepcopy(arguments)), allowed_venues)
except Exception:
self._state.restore(before['entities'])
result = fn__error('ADAPTER_EXECUTION_FAILED', 'operation failed without committing state')
cost = {'read_work_units': 0, 'write_attempts': 0}
if name in DATA_WRITE_TOOLS:
self._write_attempts += 1
cost['write_attempts'] = 1
if result.get('status') != 'success':
self._state.restore(before['entities'])
else:
read_cost = self._read_cost(name, result)
remaining = 9 - self._read_units
if read_cost > remaining:
self._read_units = 9
result = fn__error('READ_BUDGET_EXHAUSTED', 'this read exceeds the remaining returned-work budget', required_units=read_cost, available_units=remaining)
read_cost = remaining
else:
self._read_units += read_cost
cost['read_work_units'] = read_cost
self._calls += 1
after_hash = self._business_hash()
result['budget'] = self._budget()
self._record_event(name, actor_user_id, result, before_hash, after_hash, cost)
return ext_deepcopy(result)
def _cinema_contract_world_snapshot(self):
value = self._cinema_evolution_snapshot()
value['evolution']['case_version'] = 'cinema-pricing-contract-evolution-v2'
return value
def _cinema_contract_world_restore(self, snapshot):
value = ext_deepcopy(snapshot)
if value.get('evolution', {}).get('case_version') != 'cinema-pricing-contract-evolution-v2':
raise ValueError('Cinema pricing-contract snapshot version differs')
value['evolution']['case_version'] = 'cinema-two-event-lifecycle-evolution-v1'
self._cinema_evolution_restore(value)
def _business_cinema_successor_init_3(self, source_root=CASE_DIR / 'raw'):
self._persistent_cinema_adapter_init(source_root=source_root)
fn__add_structure_candidates(self)
self._business_event_application_count = 0
self._recompute_all_showtimes()
self._assert_state_invariants()
def _cinema_evolution_snapshot(self):
value = World._cinema_adapter_snapshot(self)
value['schema'] = 'rescopebench-cinema-evolution-world/v1'
value['evolution'] = {'case_version': 'cinema-two-event-lifecycle-evolution-v1', 'schedule': ext_deepcopy(DATA_SCHEDULE_2), 'blueprint_sha256': fn__canonical_hash(DATA_TASK_BLUEPRINT), 'activated_tasks': list(self._activated_tasks), 'events': sorted(self._applied_boundary_events), 'fresh_available_seats': {k: sorted(v) for (k, v) in self._fresh_available_seats.items()}}
return value
def _cinema_evolution_restore(self, snapshot):
value = ext_deepcopy(snapshot)
if value.get('schema') != 'rescopebench-cinema-evolution-world/v1':
raise ValueError('cinema evolution snapshot identity differs')
metadata = value.pop('evolution')
if metadata['case_version'] != 'cinema-two-event-lifecycle-evolution-v1' or metadata['schedule'] != DATA_SCHEDULE_2 or metadata['blueprint_sha256'] != fn__canonical_hash(DATA_TASK_BLUEPRINT):
raise ValueError('cinema evolution contract differs')
active = metadata['activated_tasks']
if active != list(DATA_TASK_IDS[:len(active)]) or value['task_id'] != (active[-1] if active else None):
raise ValueError('cinema evolution prefix differs')
expected = [e['event_id'] for e in DATA_SCHEDULE_2['events'] if e['before_task'] <= len(active)]
if metadata['events'] != expected:
raise ValueError('cinema evolution event ledger differs')
value['schema'] = 'rescopebench-cinema-snapshot/v2'
World._cinema_adapter_restore(self, value)
self._activated_tasks = active
self._applied_boundary_events = set(expected)
self._business_event_application_count = len(expected)
self._fresh_available_seats = {k: set(v) for (k, v) in metadata['fresh_available_seats'].items()}
self._binding_revalidation = {}
self._expected_stale_bindings = {}
self._assert_state_invariants()
def _persistent_cinema_adapter_init(self, source_root=CASE_DIR / 'raw'):
self._cinema_adapter_init(source_root)
self._state = MemoryState(fn__expanded_initial_entities())
self._task_id = None
self._task_targets = []
self._events = []
self._calls = 0
self._read_units = 0
self._write_attempts = 0
self._activated_tasks: list[str] = []
self._applied_boundary_events: set[str] = set()
self._recompute_all_showtimes()
self._assert_state_invariants()
def _cinema_adapter_snapshot(self):
return {'schema': 'rescopebench-cinema-snapshot/v2', 'task_id': self._task_id, 'task_targets': ext_deepcopy(self._task_targets), 'entities': self._state.list_snapshot(), 'events': ext_deepcopy(self._events), 'calls': self._calls, 'read_units': self._read_units, 'write_attempts': self._write_attempts}
def _cinema_adapter_restore(self, snapshot):
if snapshot.get('schema') != 'rescopebench-cinema-snapshot/v2':
raise ValueError('unsupported snapshot schema')
self._task_id = snapshot.get('task_id')
self._task_targets = ext_deepcopy(snapshot.get('task_targets') or [])
self._state.restore(snapshot.get('entities') or {})
self._events = ext_deepcopy(snapshot.get('events') or [])
self._calls = int(snapshot.get('calls') or 0)
self._read_units = int(snapshot.get('read_units') or 0)
self._write_attempts = int(snapshot.get('write_attempts') or 0)
def _cinema_adapter_init(self, source_root=CASE_DIR / 'raw'):
(self._impl, self._lib) = fn__load_raw_logic(str(ext_Path(source_root).resolve()))
self._state = MemoryState({name: [] for name in DATA_ENTITY_ID_FIELDS})
self._task_id: str | None = None
self._task_targets: list[dict[str, ext_Any]] = []
self._events: list[dict[str, ext_Any]] = []
self._calls = 0
self._read_units = 0
self._write_attempts = 0
class MemoryState:
def __init__(self, entities):
self._entities = ext_deepcopy(entities)
def get_entity(self, entity_type, entity_id, id_field='id'):
field = DATA_ENTITY_ID_FIELDS.get(entity_type, id_field) if id_field == 'id' else id_field
return next((ext_deepcopy(row) for row in self._entities.get(entity_type, []) if row.get(field) == entity_id), None)
def list_entities(self, entity_type):
return ext_deepcopy(self._entities.get(entity_type, []))
def add_entity(self, entity_type, record, id_field='id'):
field = DATA_ENTITY_ID_FIELDS.get(entity_type, id_field) if id_field == 'id' else id_field
identity = record.get(field)
if identity is None or self.get_entity(entity_type, identity, field) is not None:
raise ValueError(f'duplicate or missing identity for {entity_type}')
self._entities.setdefault(entity_type, []).append(ext_deepcopy(record))
return ext_deepcopy(record)
def update_entity(self, entity_type, entity_id, patch, id_field='id'):
field = DATA_ENTITY_ID_FIELDS.get(entity_type, id_field) if id_field == 'id' else id_field
for row in self._entities.get(entity_type, []):
if row.get(field) == entity_id:
row.update(ext_deepcopy(patch))
return ext_deepcopy(row)
return None
def delete_entity(self, entity_type, entity_id, id_field='id'):
field = DATA_ENTITY_ID_FIELDS.get(entity_type, id_field) if id_field == 'id' else id_field
rows = self._entities.get(entity_type, [])
kept = [row for row in rows if row.get(field) != entity_id]
self._entities[entity_type] = kept
return len(kept) != len(rows)
def list_snapshot(self):
return ext_deepcopy(self._entities)
def restore(self, entities):
self._entities = ext_deepcopy(entities)
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