Files
Northern-Thailand-Ping-Rive…/scripts/summarize_eval.py
T
grabowski 7e642555b4 chore: remove the Python service; Python is the training stack only
Phase 4 of docs/RUST_REWRITE.md. Since 2026-10-18 ping-collector (rust/)
collects, forecasts, notifies (ntfy + Matrix) and serves the website/API;
nothing in production ran the Python service code any more.

Removed (~17k lines): the FastAPI app (web_api, schemas, health_check,
metrics, postgres_history, forecast_history, thaiwater), the Python RID
collector and CLI (water_scraper_v3, main, run.py), the notifier and Matrix
alerting (notify, alerting), the multi-backend adapters (SQLite, MySQL,
InfluxDB, VictoriaMetrics) with demo databases, models/validators/exceptions/
logging/rate limiter, ml/skill.py (served by Rust now), the migration tooling
(api_parity, collector_parity, e2e_notify, install_collector.sh,
gen_notify_cases.py, spikes/rust-forecast), Docker/compose/Grafana files,
sql/, the release workflow and the docs for all of that. Their tests went
with them.

Kept in Python: src/ml (training, evaluation harness, export; predict.py as
the reference the Rust forecaster is tested against), the HII and RID-dam
clients/stores for the archive backfills (their live collectors removed),
the backfill scripts, retrain.sh + timer, forecast_parity.py.

- PostgreSQL only: src/config.py is database_url() from POSTGRES_* / .env;
  the stores lost their sqlite/mysql branches (and the 2026-08 column
  migration). The database tests run against a throwaway schema from
  TEST_DATABASE_URL (tests/conftest.py pg_url, skipped without it), as the
  Rust tests do; CI gets a PostgreSQL service. 100 tests (66 without a DB).
- The notifier settings moved from src/notify.py into src/ml/export.py;
  flood_config.json regenerates byte-identical.
- tests/test_dashboard.py checks every path the dashboard fetches against
  ping-collector's router.
- Dependencies: fastapi, uvicorn, pydantic, influxdb, pymysql, psutil,
  schedule, sphinx, pyinstaller, mypy, pytest-asyncio dropped; python-dotenv
  1.1.1 explicit (it came in through uvicorn[standard]).
- Formatting contract extended to scripts/ and tests/ (reformatted once).
- scripts/install.sh is the one installer (fresh host or update, in place in
  a checkout without touching its ownership): binary, units, uv sync, .env
  defaults, removes the retired water-monitor.service and any old
  --alert-check cron job, dry run + forecast check, restart, readiness wait.
- Docs, CLAUDE.md, CONTRIBUTING.md, .env.example, Makefile, unit comments
  and Rust doc comments updated to the Rust service.
2026-10-18 17:15:07 +07:00

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3.2 KiB
Python

"""Summarise rolling-origin harness output side by side.
Usage:
uv run python scripts/summarize_eval.py models/eval_2026-09-12.json [more.json ...]
Aggregates each (station, variant) across folds: mean MAE, mean flood-regime
MAE, mean Brier, total false-alarm episodes, and every warning event with its
first-alert lead and the 24 h-ahead peak error -- the operational numbers that
decide whether a variant ships.
"""
import json
import statistics
import sys
from collections import OrderedDict
def summarize(paths):
for path in paths:
results = json.load(open(path, encoding="utf-8"))
print(f"\n##### {path}")
for station in results:
print(f"\n=== {station['station']} (warn {station['warn_thr']:.2f} m) ===")
agg = OrderedDict()
for fold in station["folds"]:
for name, m in fold["variants"].items():
a = agg.setdefault(
name,
{"mae": [], "mae_hi": [], "brier": [], "fa": 0, "events": []},
)
a["mae"].append(m["mae"])
if m.get("mae_above_2p5") is not None:
a["mae_hi"].append(m["mae_above_2p5"])
if m.get("brier_warn") is not None:
a["brier"].append(m["brier_warn"])
a["fa"] += m["false_alarm_episodes"]
for e in m["events"]:
err = (
None
if e["peak_pred_24h_before"] is None
else e["peak_pred_24h_before"] - e["peak_level"]
)
a["events"].append(
(
fold["year"],
e["crossing"][:10],
e["lead_h"],
e["peak_level"],
err,
)
)
print(
f"{'variant':22} {'MAE':>6} {'MAE_hi':>7} {'Brier':>7} {'FA':>3} events: year crossing lead_h peak(err24h)"
)
for name, a in agg.items():
ev = " ".join(
f"{y} {d} {'—' if l is None else format(l, '+.0f')}h {p:.2f}({'—' if err is None else format(err, '+.2f')})"
for y, d, l, p, err in a["events"]
)
leads = [l for *_, l, _, _ in a["events"] if l is not None]
print(
f"{name:22} {statistics.mean(a['mae']):6.3f} "
f"{statistics.mean(a['mae_hi']) if a['mae_hi'] else float('nan'):7.3f} "
f"{statistics.mean(a['brier']) if a['brier'] else float('nan'):7.4f} "
f"{a['fa']:>3} {ev}"
)
if leads:
print(
f"{'':22} lead: mean {statistics.mean(leads):+.1f} h, min {min(leads):+.0f} h, "
f"missed {sum(1 for *_, l, _, _ in a['events'] if l is None)}/{len(a['events'])}"
)
if __name__ == "__main__":
summarize(sys.argv[1:] or ["models/eval_variants.json"])