85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
#!/usr/bin/env python3
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"""
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Run the LangGraph incident-kernel offline replay adapter.
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This command is deterministic and local. It does not install LangGraph, call an
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LLM, execute tools, mutate production systems, or read fixture labels.
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"""
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from __future__ import annotations
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import argparse
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import json
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import sys
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from pathlib import Path
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from typing import Any
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ROOT = Path(__file__).resolve().parents[2]
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API_SRC = ROOT / "apps" / "api"
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sys.path.insert(0, str(API_SRC))
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from src.services.agent_langgraph_adapter import ( # noqa: E402
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LANGGRAPH_CANDIDATE_ID,
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build_langgraph_candidate_results,
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)
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def main() -> int:
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parser = argparse.ArgumentParser(
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description="Run LangGraph incident-kernel offline replay."
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)
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parser.add_argument("--inputs", required=True, help="candidate input JSONL")
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parser.add_argument("--output", required=True, help="candidate raw result JSONL")
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parser.add_argument("--report", help="optional aggregate adapter report JSON")
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args = parser.parse_args()
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candidate_inputs = _read_jsonl(Path(args.inputs))
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decisions = build_langgraph_candidate_results(candidate_inputs)
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with Path(args.output).open("w", encoding="utf-8") as handle:
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for decision in decisions:
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handle.write(json.dumps(decision.to_dict(), ensure_ascii=False, sort_keys=True))
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handle.write("\n")
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report = {
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"schema_version": "agent_langgraph_replay_adapter_report_v1",
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"candidate_id": LANGGRAPH_CANDIDATE_ID,
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"inputs": args.inputs,
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"output": args.output,
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"records": len(decisions),
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"external_calls": False,
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"tools_executed": False,
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"production_writes": False,
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"fixture_labels_read": False,
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"sdk_dependency": "langgraph_python_package_not_installed",
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"adapter_mode": "deterministic_offline_workflow_kernel",
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}
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if args.report:
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Path(args.report).write_text(
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json.dumps(report, ensure_ascii=False, indent=2, sort_keys=True) + "\n",
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encoding="utf-8",
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)
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print(json.dumps(report, ensure_ascii=False, sort_keys=True))
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return 0
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def _read_jsonl(path: Path) -> list[dict[str, Any]]:
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records: list[dict[str, Any]] = []
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with path.open(encoding="utf-8") as handle:
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for line_number, line in enumerate(handle, start=1):
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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try:
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payload = json.loads(line)
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except Exception as exc:
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raise SystemExit(f"{path}:{line_number}: invalid JSONL: {exc}") from exc
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if not isinstance(payload, dict):
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raise SystemExit(f"{path}:{line_number}: expected JSON object")
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records.append(payload)
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return records
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if __name__ == "__main__":
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raise SystemExit(main())
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