Files
yao-meta-skill/scripts/validate_skill.py
T
2026-04-01 09:55:55 +08:00

95 lines
4.0 KiB
Python

#!/usr/bin/env python3
import argparse
import json
from pathlib import Path
import yaml
VALID_EXECUTION_CONTEXTS = {"inline", "fork"}
VALID_SHELLS = {"bash", "powershell"}
VALID_SOURCE_TIERS = {"local", "managed", "plugin", "remote"}
def main() -> None:
parser = argparse.ArgumentParser(description="Validate a skill package.")
parser.add_argument("skill_dir")
args = parser.parse_args()
root = Path(args.skill_dir).resolve()
failures = []
warnings = []
skill_md = root / "SKILL.md"
interface = root / "agents" / "interface.yaml"
manifest = root / "manifest.json"
if not skill_md.exists():
failures.append("Missing SKILL.md")
if not interface.exists():
failures.append("Missing agents/interface.yaml")
if skill_md.exists():
text = skill_md.read_text(encoding="utf-8")
if not text.startswith("---"):
failures.append("SKILL.md missing frontmatter")
else:
parts = text.split("---", 2)
data = yaml.safe_load(parts[1]) or {}
for field in ("name", "description"):
if not data.get(field):
failures.append(f"Missing frontmatter field: {field}")
if interface.exists():
data = yaml.safe_load(interface.read_text(encoding="utf-8")) or {}
meta = data.get("interface", {})
compatibility = data.get("compatibility", {})
activation = compatibility.get("activation", {})
execution = compatibility.get("execution", {})
trust = compatibility.get("trust", {})
degradation = compatibility.get("degradation", {})
for field in ("display_name", "short_description", "default_prompt"):
if not meta.get(field):
failures.append(f"Missing interface field: {field}")
if not compatibility.get("canonical_format"):
failures.append("Missing compatibility field: canonical_format")
adapter_targets = compatibility.get("adapter_targets")
if not adapter_targets or not isinstance(adapter_targets, list):
failures.append("Missing compatibility field: adapter_targets")
adapter_targets = []
if not activation.get("mode"):
failures.append("Missing compatibility.activation.mode")
if activation.get("mode") == "path_scoped" and not activation.get("paths"):
failures.append("path_scoped activation requires compatibility.activation.paths")
if execution.get("context") not in VALID_EXECUTION_CONTEXTS:
failures.append("Invalid compatibility.execution.context")
if execution.get("shell") not in VALID_SHELLS:
failures.append("Invalid compatibility.execution.shell")
if trust.get("source_tier") not in VALID_SOURCE_TIERS:
failures.append("Invalid compatibility.trust.source_tier")
if trust.get("remote_inline_execution") not in {"forbid", "allow"}:
failures.append("Invalid compatibility.trust.remote_inline_execution")
if not trust.get("remote_metadata_policy"):
failures.append("Missing compatibility.trust.remote_metadata_policy")
for target in adapter_targets:
if target not in degradation:
failures.append(f"Missing compatibility.degradation entry for target: {target}")
if manifest.exists():
data = json.loads(manifest.read_text(encoding="utf-8"))
for field in ("name", "version", "owner", "updated_at"):
if not data.get(field):
failures.append(f"Missing manifest field: {field}")
if not data.get("review_cadence"):
warnings.append("Manifest exists without review_cadence.")
if not data.get("status"):
warnings.append("Manifest exists without status.")
if not data.get("maturity_tier"):
warnings.append("Manifest exists without maturity_tier.")
print(json.dumps({"ok": not failures, "failures": failures, "warnings": warnings}, ensure_ascii=False, indent=2))
if failures:
raise SystemExit(2)
if __name__ == "__main__":
main()