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2 Commits
Author SHA1 Message Date
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
grabowski 0005f7dce1 feat: codified backtests, honest docs, belt-and-braces serving, perf fixes
CI/CD Pipeline - Northern Thailand Ping River Monitor / Test Suite (3.11) (push) Failing after 23s
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CI/CD Pipeline - Northern Thailand Ping River Monitor / Deploy to Production (push) Skipped
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Retrained on the gap-filled DB (592k -> 976k rows) and re-examined the
flood backtests, now reproducible via scripts/backtest_render.py (renders
the three docs/img charts and gates on a >=12h 2024 first-alert lead —
currently failing by design and documented as such).

Findings, all documented in FLOOD_FORECASTING.md: the true 2024 crossing
was 24 Sep 17:00 (8h earlier than recorded; confirmed against the
independent HII sensor), the historical 24h-warning claim was partly a
missing-data artifact, and retrained warn classifiers collapse on the
filled grid (P.1 24h PR-AUC 0.900 -> 0.288) while regression MAE improves
(11.3 -> 10.5 cm). Serving therefore becomes max(classifier,
sigmoid(regression)) so alerting is never worse than the regression path;
metrics table, head-gating tiers, honest-limits and runbook expectations
all updated to the current model (hgb-v1+d2d0e65).

Perf, from Locust load testing (scripts/locustfile.py + load_test.py):
single-flight lock around /forecast inference (concurrent cache misses
previously each ran ~18s inference and starved the shared thread pool;
200-user run after: 105 rps, 0.01% errors), and /measurements/latest +
/health moved off the event loop (synchronous DB/network calls in async
handlers were stalling every request under load).
2026-08-12 10:46:00 +07:00