Files
yao-meta-skill/scripts/world_class_evidence_contract.py
T
2026-06-16 06:00:53 +08:00

687 lines
29 KiB
Python

#!/usr/bin/env python3
import hashlib
import json
import re
from pathlib import Path
from typing import Any
SCRIPT_INTERFACE = "internal-module"
SCRIPT_INTERFACE_REASON = "Imported by world-class evidence reports to share intake validation and artifact integrity checks."
REQUIRED_TOP_LEVEL = [
"schema_version",
"evidence_key",
"template_only",
"category",
"source_type",
"submitted_by",
"submitted_at",
"summary",
"artifact_refs",
"provenance",
"privacy",
"anti_overclaim",
"attestation",
]
REQUIRED_PRIVACY_FALSE = [
"raw_user_content_included",
"raw_provider_prompt_included",
"credentials_included",
"secrets_included",
]
REQUIRED_ANTI_OVERCLAIM_FALSE = [
"planned_work_counts_as_evidence",
"metadata_fallback_counts_as_native_enforcement",
"pending_review_counts_as_human_decision",
"local_command_runner_counts_as_provider_model",
]
REQUIRED_ATTESTATION_TRUE = [
"real_external_or_human_evidence",
"reviewer_or_operator_identity_present",
"artifact_refs_reviewed",
"privacy_contract_satisfied",
]
EXPECTED_SOURCE_TYPES = {
"provider-holdout": "provider-output-eval",
"human-adjudication": "blind-ab-review",
"native-permission-enforcement": "runtime-permission-guard",
"native-client-telemetry": "native-client-telemetry",
}
SHA256_RE = re.compile(r"^[0-9a-fA-F]{64}$")
SUBMITTED_AT_RE = re.compile(r"^\d{4}-\d{2}-\d{2}(?:T\d{2}:\d{2}:\d{2}Z)?$")
DISALLOWED_REAL_ARTIFACTS = {"reports/telemetry_events.jsonl"}
REQUIRED_REAL_ARTIFACT_PATHS = {
"provider-holdout": {"reports/output_execution_runs.json"},
"human-adjudication": {
"reports/output_review_adjudication.json",
"reports/output_review_decisions.json",
},
"native-permission-enforcement": {
"reports/runtime_permission_probes.json",
"reports/install_simulation.json",
},
"native-client-telemetry": {
"reports/adoption_drift_report.json",
"reports/telemetry_hook_recipes.json",
},
}
PLACEHOLDER_FRAGMENTS = (
"YYYY-MM-DD",
"name or team handle",
"operator with provider credentials",
"human reviewer",
"target client or installer integrator",
"Browser/Chrome/IDE/provider client integrator",
"Browser/Chrome/IDE/provider client",
"openai|claude|generic|vscode|other",
"client or installer component",
"/local/path/not/committed",
)
FORBIDDEN_REAL_SUBMISSION_FIELDS = {
"api_key",
"assistant_message",
"assistant_messages",
"baseline_output",
"credential",
"credentials",
"input",
"inputs",
"message",
"messages",
"model_output",
"output",
"outputs",
"prompt",
"prompts",
"raw_content",
"raw_output",
"raw_prompt",
"raw_provider_prompt",
"raw_user_content",
"secret",
"secrets",
"token",
"transcript",
"transcripts",
"user_message",
"user_messages",
"with_skill_output",
}
def load_json(path: Path) -> dict[str, Any]:
if not path.exists():
return {}
try:
payload = json.loads(path.read_text(encoding="utf-8"))
except json.JSONDecodeError:
return {}
return payload if isinstance(payload, dict) else {}
def load_json_with_status(path: Path) -> tuple[dict[str, Any], str]:
if not path.exists():
return {}, "missing"
try:
payload = json.loads(path.read_text(encoding="utf-8"))
except json.JSONDecodeError:
return {}, "invalid-json"
if not isinstance(payload, dict):
return {}, "invalid-json"
return payload, "present"
def rel_path(path: Path, root: Path) -> str:
try:
return str(path.resolve().relative_to(root.resolve()))
except ValueError:
return str(path.resolve())
def add_error(errors: list[str], condition: bool, message: str) -> None:
if not condition:
errors.append(message)
def has_placeholder_text(value: Any) -> bool:
text = str(value or "").strip()
if not text:
return False
lowered = text.lower()
return any(fragment.lower() in lowered for fragment in PLACEHOLDER_FRAGMENTS)
def require_real_text(errors: list[str], value: Any, field: str) -> None:
text = str(value or "").strip()
add_error(errors, bool(text), f"{field} is required")
add_error(errors, not has_placeholder_text(text), f"{field} must not use template placeholder text")
def forbidden_submission_field_paths(value: Any, prefix: str = "$") -> list[str]:
found: list[str] = []
if isinstance(value, dict):
for key, child in value.items():
key_text = str(key)
child_path = f"{prefix}.{key_text}"
if key_text.strip().lower() in FORBIDDEN_REAL_SUBMISSION_FIELDS:
found.append(child_path)
found.extend(forbidden_submission_field_paths(child, child_path))
elif isinstance(value, list):
for index, child in enumerate(value):
found.extend(forbidden_submission_field_paths(child, f"{prefix}[{index}]"))
return found
def validate_real_submission_file_identity(
payload: dict[str, Any],
errors: list[str],
*,
path: Path,
template_expected: bool,
) -> None:
if template_expected:
return
evidence_key = str(payload.get("evidence_key", "")).strip()
expected_name = f"{evidence_key}.json"
add_error(
errors,
path.name == expected_name,
f"real submission filename must be {expected_name}",
)
def validate_real_submission_privacy_fields(
payload: dict[str, Any],
errors: list[str],
*,
template_expected: bool,
) -> None:
if template_expected:
return
blocked_paths = forbidden_submission_field_paths(payload)
add_error(
errors,
not blocked_paths,
"real submission must not include raw content, credential, secret, token, prompt, output, transcript, or message fields: "
+ ", ".join(blocked_paths[:8]),
)
def sha256_file(path: Path) -> str:
digest = hashlib.sha256()
with path.open("rb") as handle:
for chunk in iter(lambda: handle.read(1024 * 1024), b""):
digest.update(chunk)
return digest.hexdigest()
def resolve_artifact_path(raw_path: str, root: Path) -> tuple[Path | None, str | None]:
text = raw_path.strip()
if any(token in text for token in ("<", ">", "*", "?")):
return None, "artifact_refs path must be concrete, not a placeholder or glob"
candidate = Path(text)
if candidate.is_absolute():
return None, "artifact_refs path must be relative to the skill directory"
if ".." in candidate.parts:
return None, "artifact_refs path must not escape the skill directory"
resolved = (root / candidate).resolve()
try:
resolved.relative_to(root.resolve())
except ValueError:
return None, "artifact_refs path must stay inside the skill directory"
return resolved, None
def validate_artifact_refs(
payload: dict[str, Any],
errors: list[str],
*,
root: Path,
template_expected: bool,
) -> dict[str, int]:
refs = payload.get("artifact_refs")
add_error(errors, isinstance(refs, list) and len(refs) > 0, "artifact_refs must contain at least one reference")
required_paths = REQUIRED_REAL_ARTIFACT_PATHS.get(str(payload.get("evidence_key", "")), set())
observed_paths: set[str] = set()
stats = {
"artifact_ref_count": len(refs) if isinstance(refs, list) else 0,
"artifact_existing_count": 0,
"artifact_sha256_verified_count": 0,
"required_artifact_count": len(required_paths) if not template_expected else 0,
"required_artifact_verified_count": 0,
}
if not isinstance(refs, list):
return stats
for index, ref in enumerate(refs):
if not isinstance(ref, dict):
errors.append(f"artifact_refs[{index}] must be an object")
continue
path_text = str(ref.get("path", "")).strip()
add_error(errors, bool(path_text), f"artifact_refs[{index}].path is required")
add_error(errors, bool(str(ref.get("kind", "")).strip()), f"artifact_refs[{index}].kind is required")
add_error(errors, ref.get("contains_raw_content") is False, f"artifact_refs[{index}] must not contain raw content")
if template_expected or not path_text:
continue
candidate = Path(path_text)
if not candidate.is_absolute() and ".." not in candidate.parts and not any(
token in path_text for token in ("<", ">", "*", "?")
):
observed_paths.add(candidate.as_posix())
resolved, path_error = resolve_artifact_path(path_text, root)
if path_error:
errors.append(f"artifact_refs[{index}].path {path_error}")
continue
rel = rel_path(resolved, root)
if rel in DISALLOWED_REAL_ARTIFACTS:
errors.append(f"artifact_refs[{index}].path must not reference raw local telemetry logs")
if not resolved.exists() or not resolved.is_file():
errors.append(f"artifact_refs[{index}].path does not exist as a local file")
continue
stats["artifact_existing_count"] += 1
declared = str(ref.get("sha256", "")).strip()
if not declared:
errors.append(f"artifact_refs[{index}].sha256 is required for a real submission")
continue
if not SHA256_RE.match(declared):
errors.append(f"artifact_refs[{index}].sha256 must be a 64-character hex digest")
continue
actual = sha256_file(resolved)
if actual.lower() != declared.lower():
errors.append(f"artifact_refs[{index}].sha256 does not match local artifact")
continue
stats["artifact_sha256_verified_count"] += 1
if rel in required_paths:
stats["required_artifact_verified_count"] += 1
if not template_expected and required_paths:
missing_required = sorted(required_paths - observed_paths)
for path in missing_required:
errors.append(f"artifact_refs must include required evidence artifact {path}")
if not missing_required and stats["required_artifact_verified_count"] < len(required_paths):
errors.append("all required evidence artifacts must have verified sha256 digests")
return stats
def artifact_ref_path_map(payload: dict[str, Any], root: Path) -> dict[str, Path]:
refs = payload.get("artifact_refs", [])
if not isinstance(refs, list):
return {}
paths: dict[str, Path] = {}
for ref in refs:
if not isinstance(ref, dict):
continue
path_text = str(ref.get("path", "")).strip()
if not path_text:
continue
resolved, path_error = resolve_artifact_path(path_text, root)
if path_error or resolved is None:
continue
paths[rel_path(resolved, root)] = resolved
return paths
def real_int(value: Any) -> int | None:
return value if isinstance(value, int) and not isinstance(value, bool) else None
def summary(payload: dict[str, Any]) -> dict[str, Any]:
value = payload.get("summary", {})
return value if isinstance(value, dict) else {}
def source_types(payload: dict[str, Any]) -> dict[str, Any]:
value = summary(payload).get("source_types", {})
return value if isinstance(value, dict) else {}
def privacy_contract(payload: dict[str, Any]) -> dict[str, Any]:
value = payload.get("privacy_contract", {})
return value if isinstance(value, dict) else {}
def validate_provider_holdout_artifacts(payload: dict[str, Any], errors: list[str], root: Path) -> None:
paths = artifact_ref_path_map(payload, root)
execution = load_json(paths.get("reports/output_execution_runs.json", root / "__missing__"))
if not execution:
return
execution_summary = summary(execution)
add_error(errors, execution.get("ok") is True, "provider-holdout output execution report ok must be true")
add_error(
errors,
bool(real_int(execution_summary.get("model_executed_count")) and execution_summary["model_executed_count"] > 0),
"provider-holdout output execution summary.model_executed_count must be >0",
)
add_error(
errors,
bool(real_int(execution_summary.get("timing_observed_count")) and execution_summary["timing_observed_count"] > 0),
"provider-holdout output execution summary.timing_observed_count must be >0",
)
add_error(
errors,
bool(real_int(execution_summary.get("token_observed_count")) and execution_summary["token_observed_count"] > 0),
"provider-holdout output execution summary.token_observed_count must be >0",
)
add_error(
errors,
execution_summary.get("failure_count") == 0,
"provider-holdout output execution summary.failure_count must be 0",
)
def validate_human_adjudication_artifacts(payload: dict[str, Any], errors: list[str], root: Path) -> None:
paths = artifact_ref_path_map(payload, root)
adjudication = load_json(paths.get("reports/output_review_adjudication.json", root / "__missing__"))
decisions = load_json(paths.get("reports/output_review_decisions.json", root / "__missing__"))
if not adjudication or not decisions:
return
summary = adjudication.get("summary", {}) if isinstance(adjudication.get("summary", {}), dict) else {}
pair_count = real_int(summary.get("pair_count"))
judgment_count = real_int(summary.get("judgment_count"))
pending_count = real_int(summary.get("pending_count"))
invalid_decision_count = real_int(summary.get("invalid_decision_count"))
answer_revealed_count = real_int(summary.get("answer_revealed_count"))
pending_answer_hidden_count = real_int(summary.get("pending_answer_hidden_count"))
add_error(errors, bool(pair_count and pair_count > 0), "human-adjudication adjudication summary.pair_count must be >0")
add_error(
errors,
bool(pair_count and judgment_count == pair_count),
"human-adjudication adjudication summary.judgment_count must equal summary.pair_count",
)
add_error(errors, pending_count == 0, "human-adjudication adjudication summary.pending_count must be 0")
add_error(
errors,
invalid_decision_count == 0,
"human-adjudication adjudication summary.invalid_decision_count must be 0",
)
add_error(
errors,
bool(pair_count and answer_revealed_count == pair_count),
"human-adjudication adjudication summary.answer_revealed_count must equal summary.pair_count",
)
add_error(
errors,
pending_answer_hidden_count == 0,
"human-adjudication adjudication summary.pending_answer_hidden_count must be 0",
)
add_error(errors, summary.get("needs_review") is False, "human-adjudication adjudication summary.needs_review must be false")
decision_rows = decisions.get("decisions", [])
add_error(errors, decisions.get("schema_version") == "1.0", "human-adjudication decisions.schema_version must be 1.0")
reviewer = str(decisions.get("reviewer", "")).strip()
reviewed_at = str(decisions.get("reviewed_at", "")).strip()
require_real_text(errors, reviewer, "human-adjudication decisions.reviewer")
add_error(
errors,
bool(SUBMITTED_AT_RE.match(reviewed_at)),
"human-adjudication decisions.reviewed_at must use YYYY-MM-DD or YYYY-MM-DDTHH:MM:SSZ",
)
add_error(
errors,
isinstance(decision_rows, list) and bool(pair_count and len(decision_rows) == pair_count),
"human-adjudication decisions count must equal adjudication summary.pair_count",
)
if isinstance(decision_rows, list):
invalid_winners = [
str(item.get("case_id", index + 1))
for index, item in enumerate(decision_rows)
if not isinstance(item, dict) or str(item.get("winner_variant", "")).strip().upper() not in {"A", "B"}
]
missing_reasons = [
str(item.get("case_id", index + 1))
for index, item in enumerate(decision_rows)
if not isinstance(item, dict) or not str(item.get("reason", "")).strip()
]
add_error(
errors,
not invalid_winners,
"human-adjudication decisions must include A/B winner_variant for every case",
)
add_error(errors, not missing_reasons, "human-adjudication decisions must include reviewer reason for every case")
provenance = payload.get("provenance", {}) if isinstance(payload.get("provenance", {}), dict) else {}
provenance_reviewer = str(provenance.get("reviewer", "")).strip()
add_error(
errors,
bool(reviewer and provenance_reviewer and reviewer == provenance_reviewer),
"human-adjudication provenance.reviewer must match decisions.reviewer",
)
add_error(
errors,
adjudication.get("reviewer") == reviewer,
"human-adjudication adjudication reviewer must match decisions.reviewer",
)
add_error(
errors,
adjudication.get("reviewed_at") == reviewed_at,
"human-adjudication adjudication reviewed_at must match decisions.reviewed_at",
)
def validate_native_permission_artifacts(payload: dict[str, Any], errors: list[str], root: Path) -> None:
paths = artifact_ref_path_map(payload, root)
probes = load_json(paths.get("reports/runtime_permission_probes.json", root / "__missing__"))
install = load_json(paths.get("reports/install_simulation.json", root / "__missing__"))
if probes:
probe_summary = summary(probes)
add_error(errors, probes.get("ok") is True, "native-permission-enforcement runtime probe report ok must be true")
add_error(
errors,
bool(real_int(probe_summary.get("native_enforcement_count")) and probe_summary["native_enforcement_count"] > 0),
"native-permission-enforcement runtime probe summary.native_enforcement_count must be >0",
)
add_error(
errors,
probe_summary.get("failure_count") == 0,
"native-permission-enforcement runtime probe summary.failure_count must be 0",
)
add_error(
errors,
probe_summary.get("installer_enforcement_ready") is True,
"native-permission-enforcement runtime probe summary.installer_enforcement_ready must be true",
)
if install:
install_summary = summary(install)
add_error(errors, install.get("ok") is True, "native-permission-enforcement install simulation report ok must be true")
add_error(
errors,
bool(
real_int(install_summary.get("installer_permission_enforced_count"))
and install_summary["installer_permission_enforced_count"] > 0
),
"native-permission-enforcement install simulation summary.installer_permission_enforced_count must be >0",
)
add_error(
errors,
install_summary.get("installer_permission_failure_count") == 0,
"native-permission-enforcement install simulation summary.installer_permission_failure_count must be 0",
)
add_error(
errors,
install_summary.get("failure_count") == 0,
"native-permission-enforcement install simulation summary.failure_count must be 0",
)
def validate_native_client_telemetry_artifacts(payload: dict[str, Any], errors: list[str], root: Path) -> None:
paths = artifact_ref_path_map(payload, root)
adoption = load_json(paths.get("reports/adoption_drift_report.json", root / "__missing__"))
recipes = load_json(paths.get("reports/telemetry_hook_recipes.json", root / "__missing__"))
if adoption:
adoption_summary = summary(adoption)
adoption_privacy = privacy_contract(adoption)
add_error(errors, adoption.get("ok") is True, "native-client-telemetry adoption drift report ok must be true")
add_error(
errors,
bool(real_int(source_types(adoption).get("external")) and source_types(adoption)["external"] > 0),
"native-client-telemetry adoption drift summary.source_types.external must be >0",
)
add_error(
errors,
bool(real_int(adoption_summary.get("adoption_sample_count")) and adoption_summary["adoption_sample_count"] > 0),
"native-client-telemetry adoption drift summary.adoption_sample_count must be >0",
)
add_error(
errors,
adoption_privacy.get("raw_content_allowed") is False,
"native-client-telemetry adoption drift privacy_contract.raw_content_allowed must be false",
)
add_error(
errors,
adoption_privacy.get("raw_event_log_packaged") is False,
"native-client-telemetry adoption drift privacy_contract.raw_event_log_packaged must be false",
)
if recipes:
recipes_summary = summary(recipes)
recipes_privacy = privacy_contract(recipes)
add_error(errors, recipes.get("ok") is True, "native-client-telemetry hook recipes report ok must be true")
add_error(
errors,
bool(
real_int(recipes_summary.get("metadata_only_recipe_count"))
and recipes_summary["metadata_only_recipe_count"] > 0
),
"native-client-telemetry hook recipes summary.metadata_only_recipe_count must be >0",
)
add_error(
errors,
recipes_privacy.get("raw_content_allowed") is False,
"native-client-telemetry hook recipes privacy_contract.raw_content_allowed must be false",
)
def validate_real_artifact_payloads(payload: dict[str, Any], errors: list[str], root: Path, template_expected: bool) -> None:
if template_expected:
return
evidence_key = str(payload.get("evidence_key", ""))
if evidence_key == "provider-holdout":
validate_provider_holdout_artifacts(payload, errors, root)
elif evidence_key == "human-adjudication":
validate_human_adjudication_artifacts(payload, errors, root)
elif evidence_key == "native-permission-enforcement":
validate_native_permission_artifacts(payload, errors, root)
elif evidence_key == "native-client-telemetry":
validate_native_client_telemetry_artifacts(payload, errors, root)
def validate_evidence_specific(payload: dict[str, Any], errors: list[str]) -> None:
key = str(payload.get("evidence_key", ""))
template_expected = payload.get("template_only") is True
provenance = payload.get("provenance", {}) if isinstance(payload.get("provenance", {}), dict) else {}
if key == "provider-holdout":
add_error(errors, bool(str(provenance.get("provider", "")).strip()), "provider-holdout provenance.provider is required")
add_error(errors, bool(str(provenance.get("model", "")).strip()), "provider-holdout provenance.model is required")
add_error(
errors,
provenance.get("credential_material_committed") is False,
"provider-holdout must attest credential_material_committed is false",
)
elif key == "human-adjudication":
add_error(errors, bool(str(provenance.get("reviewer", "")).strip()), "human-adjudication provenance.reviewer is required")
if not template_expected:
require_real_text(errors, provenance.get("reviewer", ""), "human-adjudication provenance.reviewer")
add_error(
errors,
provenance.get("answer_key_opened_after_decisions") is True,
"human-adjudication must attest answer_key_opened_after_decisions is true",
)
elif key == "native-permission-enforcement":
add_error(errors, bool(str(provenance.get("target", "")).strip()), "native-permission-enforcement provenance.target is required")
if not template_expected:
require_real_text(errors, provenance.get("target", ""), "native-permission-enforcement provenance.target")
add_error(
errors,
bool(str(provenance.get("guard_location", "")).strip()),
"native-permission-enforcement provenance.guard_location is required",
)
if not template_expected:
require_real_text(
errors,
provenance.get("guard_location", ""),
"native-permission-enforcement provenance.guard_location",
)
add_error(
errors,
str(provenance.get("guard_scope", "")).strip()
in {"target-client-native", "external-installer-runtime-guard"},
"native-permission-enforcement provenance.guard_scope must be target-client-native or external-installer-runtime-guard",
)
add_error(
errors,
provenance.get("guard_blocks_undeclared_capability") is True,
"native-permission-enforcement must attest guard_blocks_undeclared_capability is true",
)
add_error(
errors,
provenance.get("metadata_fallback_retained_for_other_targets") is True,
"native-permission-enforcement must retain metadata fallback for non-native targets",
)
elif key == "native-client-telemetry":
add_error(errors, bool(str(provenance.get("client", "")).strip()), "native-client-telemetry provenance.client is required")
if not template_expected:
require_real_text(errors, provenance.get("client", ""), "native-client-telemetry provenance.client")
if str(provenance.get("native_host_manifest", "")).strip():
require_real_text(
errors,
provenance.get("native_host_manifest", ""),
"native-client-telemetry provenance.native_host_manifest",
)
add_error(errors, provenance.get("event_source") == "external", "native-client-telemetry event_source must be external")
add_error(errors, provenance.get("metadata_only") is True, "native-client-telemetry must be metadata_only")
def validate_payload(
payload: dict[str, Any],
entry: dict[str, Any],
*,
path: Path,
root: Path,
template_expected: bool,
) -> dict[str, Any]:
errors: list[str] = []
for key in REQUIRED_TOP_LEVEL:
add_error(errors, key in payload, f"missing {key}")
evidence_key = str(entry.get("key", ""))
add_error(errors, payload.get("schema_version") == "1.0", "schema_version must be 1.0")
add_error(errors, payload.get("evidence_key") == evidence_key, f"evidence_key must be {evidence_key}")
add_error(errors, payload.get("template_only") is template_expected, f"template_only must be {str(template_expected).lower()}")
add_error(errors, payload.get("category") == entry.get("category"), f"category must be {entry.get('category')}")
add_error(
errors,
payload.get("source_type") == EXPECTED_SOURCE_TYPES.get(evidence_key),
f"source_type must be {EXPECTED_SOURCE_TYPES.get(evidence_key)}",
)
add_error(errors, bool(str(payload.get("submitted_by", "")).strip()), "submitted_by is required")
add_error(errors, bool(str(payload.get("submitted_at", "")).strip()), "submitted_at is required")
add_error(errors, bool(str(payload.get("summary", "")).strip()), "summary is required")
if not template_expected:
validate_real_submission_file_identity(payload, errors, path=path, template_expected=template_expected)
validate_real_submission_privacy_fields(payload, errors, template_expected=template_expected)
require_real_text(errors, payload.get("submitted_by", ""), "submitted_by")
add_error(
errors,
bool(SUBMITTED_AT_RE.match(str(payload.get("submitted_at", "")).strip())),
"submitted_at must use YYYY-MM-DD or YYYY-MM-DDTHH:MM:SSZ",
)
artifact_integrity = validate_artifact_refs(payload, errors, root=root, template_expected=template_expected)
privacy = payload.get("privacy", {}) if isinstance(payload.get("privacy", {}), dict) else {}
for key in REQUIRED_PRIVACY_FALSE:
add_error(errors, privacy.get(key) is False, f"privacy.{key} must be false")
anti_overclaim = payload.get("anti_overclaim", {}) if isinstance(payload.get("anti_overclaim", {}), dict) else {}
for key in REQUIRED_ANTI_OVERCLAIM_FALSE:
add_error(errors, anti_overclaim.get(key) is False, f"anti_overclaim.{key} must be false")
validate_evidence_specific(payload, errors)
attestation = payload.get("attestation", {}) if isinstance(payload.get("attestation", {}), dict) else {}
if not template_expected:
for key in REQUIRED_ATTESTATION_TRUE:
add_error(errors, attestation.get(key) is True, f"attestation.{key} must be true for a real submission")
validate_real_artifact_payloads(payload, errors, root, template_expected)
return {
"path": rel_path(path, root),
"evidence_key": evidence_key,
"status": "pass" if not errors else "fail",
"template_only": template_expected,
"artifact_integrity": artifact_integrity,
"errors": errors,
}