HERA-Bench / private /controller /scoring.py
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HERA-Bench executable dataset
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"""Content scoring with the evaluated public alias/search corrections."""
from copy import deepcopy
import hashlib
import json
from common import read
from evaluate import Episode
def require(condition, message):
if not condition:
raise ValueError(message)
def encode(name):
result = name.replace(".", "__")
if len(result) <= 64:
return result
suffix = "__h" + hashlib.sha256(name.encode()).hexdigest()[:12]
return result[:64-len(suffix)] + suffix
def canonical(value):
return json.dumps(value, sort_keys=True, ensure_ascii=False, allow_nan=False, separators=(',', ':'))
def decode_observed_tools(answer, env, public_names, execution_log, encode):
"""Pure, narrow decoding; argument/error/effect authentication stays in oracle."""
require(type(public_names) is list and all(type(n) is str and n for n in public_names),
'Invalid public tool inventory')
require(len(set(public_names)) == len(public_names), 'Duplicate public tool names')
qualified = {env + '.' + name: name for name in public_names}
# Check every declared tool, including tools the agent never chose to call.
all_aliases = {}
for full, local in qualified.items():
for alias in (local, full, encode(full)):
require(alias not in all_aliases or all_aliases[alias] == local, 'Ambiguous public tool alias')
all_aliases[alias] = local
require(type(execution_log) is list, 'Missing official execution log')
observed = set()
for event in execution_log:
require(type(event) is dict and type(event.get('tool')) is str, 'Malformed tool event')
name = event['tool']
if name in ('task_documents.list_documents', 'task_documents.read_document'):
continue
require(name in qualified, 'Cross-environment or nonpublic observed tool')
observed.add(qualified[name])
aliases = {alias: local for alias, local in all_aliases.items() if local in observed}
result = deepcopy(answer)
witnesses = result['missing_evidence']
require(type(witnesses) is list, 'Malformed missing_evidence')
changes = []
for index, witness in enumerate(witnesses):
# Other witness schemas/fields are left to the frozen schema and oracle.
if not isinstance(witness, dict) or 'tool' not in witness:
continue
name = witness['tool']
require(type(name) is str and name in aliases, 'Unknown, cross-environment, or unobserved witness tool')
local = aliases[name]
if local != name:
witness['tool'] = local
changes.append({'json_pointer': f'/missing_evidence/{index}/tool', 'original': name,
'normalized': local, 'observed_qualified_name': env + '.' + local})
restored = deepcopy(result)
for change in changes:
restored['missing_evidence'][int(change['json_pointer'].split('/')[2])]['tool'] = change['original']
require(canonical(restored) == canonical(answer), 'Decoding modified a non-tool field')
return result, changes, {'observed_qualified_tools': sorted(env + '.' + n for n in observed),
'allowed_alias_to_domain_name': aliases}
def complete_public_coverage(episode, events):
required = {r['record_id'] for r in episode.initial['records'] if episode.bundle.oracle._search_match(r)}
for event in events:
if event['tool'] != 'search_catalog_records':
continue
args, obs = event['arguments'], event['observation']
if not set(args).issubset({'query', 'theme', 'reusability', 'media', 'sort'}):
continue
if str(args.get('query', '')).strip().lower() not in {'harbor', '*'}:
continue
if any(k in args and args[k] != v for k, v in {'theme': 'art', 'reusability': 'open', 'media': True}.items()):
continue
if obs.get('ok') is not True:
continue
found = obs.get('result', {})
items = found.get('items', [])
ids = {x.get('record_id') for x in items}
if (type(found.get('total_results')) is int and found['total_results'] == len(items) == len(ids)
and required.issubset(ids)):
return {'search_arguments': deepcopy(args), 'observed_ids': sorted(ids),
'required_ids': sorted(required), 'complete_superset': True}
return None
def organization_search_evidence(episode, events):
oracle = episode.bundle.oracle
derived, problem = oracle._derive(episode.initial)
if problem:
return None
org = derived['org']
observed_identity = False
required = {d['id']: d for d in derived['searched']}
fields = ('id', 'name', 'owner_org', 'state', 'series_key', 'edition',
'coverage_start', 'coverage_end', 'metadata_modified')
for event in events:
args, obs = event['arguments'], event['observation']
if obs.get('ok') is not True:
continue
result = obs.get('result')
if event['tool'] == 'organization_autocomplete' and isinstance(result, list):
exact = [r for r in result if isinstance(r, dict) and r.get('title') == oracle.TARGET_TITLE]
if len(exact) == 1 and oracle._has_fields(exact[0], org, ('id', 'name', 'title')):
observed_identity = True
if event['tool'] != 'package_search' or not observed_identity:
continue
# Accept only the two real, observed identifiers; never guess an alias.
if (set(args) != {'owner_org', 'tag', 'include_private'}
or args['owner_org'] not in (org['id'], org['name'])
or args['tag'] != oracle.TAG or args['include_private'] is not False
or not isinstance(result, dict)):
continue
records, count = result.get('results'), result.get('count')
if not isinstance(records, list) or not all(isinstance(r, dict) for r in records):
continue
ids = [r.get('id') for r in records]
if (not all(isinstance(i, str) for i in ids) or type(count) is not int
or count != len(records) or len(set(ids)) != count or set(ids) != set(required)):
continue
if not all(oracle._has_fields(next(r for r in records if r['id'] == key), value, fields)
for key, value in required.items()):
continue
# The sealed oracle counts metadata carried by an accepted search too.
# Recheck its exact fields/resource-collection predicate on this search,
# so use of a name cannot erase valid metadata that was already read.
selected_metadata = all(any(
oracle._has_fields(record, ds, fields)
and oracle._resource_collection_exact(record.get('resources'),
[r for r in derived['all_resources'] if r.get('package_id') == ds['id']])
for record in records) for ds, _ in derived['pairs'])
return {'observed_organization': {k: org[k] for k in ('id', 'name', 'title')},
'search_arguments': deepcopy(args), 'complete_observed_dataset_ids': sorted(ids),
'required_dataset_ids': sorted(required), 'complete_same_population': True,
'selected_dataset_and_resource_metadata_complete': selected_metadata}
return None
def parse_answer(text):
"""Parse exactly one JSON report, rejecting duplicate keys and nonfinite values."""
def unique(items):
result = {}
for key, value in items:
require(key not in result, 'Duplicate JSON key: ' + key)
result[key] = value
return result
def invalid(value):
raise ValueError('Nonfinite JSON value: ' + value)
return json.loads(text, object_pairs_hook=unique, parse_constant=invalid)
def grade_submission(root, number, side, submission):
"""Grade a controller-recorded report, trace and state using the released rules.
`events` use domain-local tool names. `final_state` is the domain state,
not a model's assertion about whether the task succeeded.
"""
episode = Episode(root, number, side)
try:
require(isinstance(submission, dict), 'Submission must be an object')
require(('answer' in submission) != ('final_output' in submission),
'Provide exactly one of answer or final_output')
answer = (parse_answer(submission['final_output']) if 'final_output' in submission
else parse_answer(canonical(submission['answer'])))
except (ValueError, TypeError, KeyError) as exc:
return {'passed': False, 'format_passed': False, 'content_passed': None,
'error_kind': 'report_format', 'errors': [str(exc)]}
try:
events, final_state = submission['events'], submission['final_state']
require(isinstance(events, list), 'Missing controller event list')
require(all(isinstance(e, dict) and set(e) == {'tool', 'arguments', 'observation'}
and isinstance(e['tool'], str) and isinstance(e['arguments'], dict)
for e in events), 'Invalid controller event format')
except (ValueError, TypeError, KeyError) as exc:
return {'passed': False, 'format_passed': None, 'content_passed': False,
'error_kind': 'invalid_trace', 'errors': [str(exc)]}
score = episode.grade(answer, events, final_state)
if score.get('format_passed') is False:
return score
info = episode.info
if isinstance(answer, dict) and answer.get('missing_evidence') and info['kind'] == 'bundle':
try:
tools = read(episode.root / 'private/bundles' / info['slot'] / 'public/tools.json')
log = [{'tool': info['env_name'] + '.' + event['tool']} for event in events]
normalized, changes, _ = decode_observed_tools(
answer, info['env_name'], [tool['name'] for tool in tools], log, encode)
if changes:
score = episode.grade(normalized, events, final_state)
except (ValueError, RuntimeError, KeyError, TypeError) as exc:
return dict(score, passed=False, content_passed=False,
normalization_error={'type': type(exc).__name__, 'message': str(exc)[:600]})
catalog_failure = 'missing complete evidence for the prescribed search result'
identifier_failure = 'missing complete public tagged organization dataset search evidence'
metadata_failure = 'missing complete chosen-dataset and resource metadata evidence'
failure = {'europeana': catalog_failure, 'ckan': identifier_failure}.get(info['slot'])
if failure is None or failure not in score.get('failures', []):
return score
# These narrow equivalences apply only after every tool observation and
# the final state have been authenticated by deterministic replay.
state = deepcopy(episode.initial)
for event in events:
step = episode.bundle.transition(state, event['tool'], event['arguments'])
if step['observation'] != event['observation']:
return score
state = step['state']
if state != final_state:
return score
removable = set()
if info['slot'] == 'europeana' and complete_public_coverage(episode, events):
removable.add(catalog_failure)
score['checks'].append('complete public search superset covers required catalog scope')
elif info['slot'] == 'ckan':
evidence = organization_search_evidence(episode, events)
if evidence:
removable.add(identifier_failure)
if evidence['selected_dataset_and_resource_metadata_complete']:
removable.add(metadata_failure)
score['checks'].append('observed organization identifier resolves to complete required search population')
if removable:
score['failures'] = [item for item in score['failures'] if item not in removable]
score['passed'] = score['content_passed'] = not bool(score['failures'])
return score