Files
siemens_ragas/webmain.py
wangwei e89695e490 Add RAGAS evaluation web console (FastAPI + vanilla JS)
- webapp/: FastAPI backend with runs/scenarios/evaluations API routers;
  services for run_reader, report_builder, scenario_scanner, task_manager
  (lazy ragas import — server boots even without ragas); Pydantic models
- webapp/static/: single-page console (layout A: left-nav + main area);
  report detail with metric cards, Chart.js distribution histogram,
  grouping table, lowest-score sample review; trigger evaluation + log polling
- webmain.py: uvicorn entry point (alongside existing main.py CLI)
- start.bat: Windows one-click launcher with env checks and auto-browser open
- rag_eval/datasets/: implement missing loader + normalizer modules
  (load_dataset_records, normalize_records) required by evaluator
- scripts/seed_sample_run.py: generate realistic demo run artifacts
- .gitignore: exclude datasets/ data files but keep rag_eval/datasets/ source

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>
2026-06-15 15:53:57 +08:00

43 lines
1.1 KiB
Python

"""CLI entry point that launches the evaluation console web server.
Run alongside the existing main.py CLI; both share the same rag_eval library
and the same runs/ artifacts. Example:
python webmain.py
python webmain.py --host 0.0.0.0 --port 8800
"""
from __future__ import annotations
import argparse
import uvicorn
def parse_args() -> argparse.Namespace:
"""Parse host/port/reload options for the console server."""
parser = argparse.ArgumentParser(description="Launch the RAGAS evaluation console.")
parser.add_argument("--host", default="127.0.0.1", help="Bind host (default 127.0.0.1).")
parser.add_argument("--port", type=int, default=8800, help="Bind port (default 8800).")
parser.add_argument(
"--reload",
action="store_true",
help="Enable auto-reload for local development.",
)
return parser.parse_args()
def main() -> None:
"""Start uvicorn with the configured application."""
args = parse_args()
uvicorn.run(
"webapp.server:app",
host=args.host,
port=args.port,
reload=args.reload,
)
if __name__ == "__main__":
main()