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Clarify EMOS local training and rollout docs

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This commit is contained in:
2569718930@qq.com
2026-04-19 06:11:21 +08:00
parent 582b8c9e29
commit 658689bc92
12 changed files with 342 additions and 229 deletions
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.env.example
+9 -5
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@@ -55,16 +55,20 @@ POLYWEATHER_METAR_CLUSTER_TIMEOUT_SEC=3.5
METAR_CACHE_TTL_SEC=600
JMA_AMEDAS_CACHE_TTL_SEC=120
METEOBLUE_CACHE_TTL_SEC=7200
POLYWEATHER_PROBABILITY_ENGINE=emos_primary
# Probability engine modes:
# - legacy: production-safe primary path.
# - emos_shadow: user-facing probability stays legacy, EMOS is generated for comparison.
# - emos_primary: only after offline evaluation passes and manual rollout is approved.
POLYWEATHER_PROBABILITY_ENGINE=legacy
POLYWEATHER_EMOS_AUTO_MIN_SAMPLES=50
POLYWEATHER_EMOS_AUTO_MAX_DELTA_CRPS=0
POLYWEATHER_EMOS_AUTO_MAX_DELTA_MAE=0.05
POLYWEATHER_EMOS_AUTO_MIN_DELTA_BUCKET_HIT_RATE=-0.05
# Optional: cap recent probability snapshots used by EMOS retraining if the
# runtime SQLite snapshot table grows too large.
# Optional: cap recent probability snapshots used by EMOS retraining.
# Recommended on VPS: do not train there; pull the SQLite DB to a local machine.
# POLYWEATHER_EMOS_TRAINING_SNAPSHOT_LIMIT=20000
# Optional: set this to a writable runtime path if you want auto retrain to
# promote new EMOS parameters without rebuilding the image.
# Optional: set this to a writable runtime path if you manually deploy a
# locally trained EMOS calibration file.
# POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
POLYWEATHER_LGBM_ENABLED=false
POLYWEATHER_LGBM_MODEL_PATH=/app/artifacts/models/lgbm_daily_high.txt