Clarify EMOS local training and rollout docs
This commit is contained in:
+9
-5
@@ -55,16 +55,20 @@ POLYWEATHER_METAR_CLUSTER_TIMEOUT_SEC=3.5
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METAR_CACHE_TTL_SEC=600
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JMA_AMEDAS_CACHE_TTL_SEC=120
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METEOBLUE_CACHE_TTL_SEC=7200
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POLYWEATHER_PROBABILITY_ENGINE=emos_primary
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# Probability engine modes:
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# - legacy: production-safe primary path.
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# - emos_shadow: user-facing probability stays legacy, EMOS is generated for comparison.
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# - emos_primary: only after offline evaluation passes and manual rollout is approved.
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POLYWEATHER_PROBABILITY_ENGINE=legacy
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POLYWEATHER_EMOS_AUTO_MIN_SAMPLES=50
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POLYWEATHER_EMOS_AUTO_MAX_DELTA_CRPS=0
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POLYWEATHER_EMOS_AUTO_MAX_DELTA_MAE=0.05
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POLYWEATHER_EMOS_AUTO_MIN_DELTA_BUCKET_HIT_RATE=-0.05
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# Optional: cap recent probability snapshots used by EMOS retraining if the
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# runtime SQLite snapshot table grows too large.
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# Optional: cap recent probability snapshots used by EMOS retraining.
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# Recommended on VPS: do not train there; pull the SQLite DB to a local machine.
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# POLYWEATHER_EMOS_TRAINING_SNAPSHOT_LIMIT=20000
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# Optional: set this to a writable runtime path if you want auto retrain to
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# promote new EMOS parameters without rebuilding the image.
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# Optional: set this to a writable runtime path if you manually deploy a
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# locally trained EMOS calibration file.
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# POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
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POLYWEATHER_LGBM_ENABLED=false
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POLYWEATHER_LGBM_MODEL_PATH=/app/artifacts/models/lgbm_daily_high.txt
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@@ -26,10 +26,10 @@ Public docs center: `/docs/intro` on the main site (bilingual product documentat
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- Ops dashboard live: `/ops` for memberships, leaderboard, manual point grants, and payment incident triage.
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- Lightweight observability live: `/healthz`, `/api/system/status`, `/metrics`.
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- Runtime state, cache, and core offline training/backfill flows now use SQLite as the primary path; legacy JSON/JSONL files remain only for migration, export, and explicit fallback input.
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- EMOS/CRPS calibrated probability is now the default primary probability engine (`emos_primary`); set `POLYWEATHER_PROBABILITY_ENGINE=emos_shadow` or `legacy` to roll back.
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- EMOS/CRPS calibration is wired and trainable, but production should stay on `legacy` or `emos_shadow`; `emos_primary` is only for candidates that pass local offline evaluation and manual rollout.
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- Intraday analysis is now positioned as a professional meteorology read: headline, confidence, base/upside/downside paths, next observation point, evidence chain, failure modes, and confirmation rules.
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- Intraday modal now blocks stale cached detail during refresh, so users do not briefly trade off old city/date data before full detail arrives.
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- Calibrated model probability is now the primary probability panel. `LGBM` is shown as a calibrated probability engine when available; model consensus and market prices are secondary references.
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- Calibrated model probability is now the primary probability panel. It shows the active production probability engine; EMOS/LGBM are surfaced only when evaluated or shadowed, while model consensus and market prices remain secondary references.
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- Non-Hong Kong airport cities now ingest `TAF` and parse `FM / TEMPO / BECMG / PROB30/40`.
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- Temperature chart now overlays `TAF Timing` markers near the expected peak window.
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- Trade cue now combines upper-air structure, `TAF`, market crowding, and `edge_percent`.
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@@ -132,6 +132,19 @@ POLYWEATHER_DB_PATH=/var/lib/polyweather/polyweather.db
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POLYWEATHER_STATE_STORAGE_MODE=sqlite
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```
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## EMOS Local Training
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Do not run full EMOS retraining on a small VPS. The VPS should collect data and load approved calibration files; training should run on a local/dev machine using a copied production SQLite database:
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```powershell
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scp root@38.54.27.70:/var/lib/polyweather/polyweather.db E:\web\PolyWeather\data\polyweather-prod.db
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$env:POLYWEATHER_DB_PATH="E:\web\PolyWeather\data\polyweather-prod.db"
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$env:POLYWEATHER_RUNTIME_DATA_DIR="E:\web\PolyWeather\artifacts\local_runtime"
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python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
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```
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Promote a generated `default.json` only when `auto_retrain_report.json` has `ready_for_promotion=true`, and prefer `emos_shadow` before enabling `emos_primary`.
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## Ops Verification
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### Health / system status / metrics
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@@ -219,4 +232,4 @@ docker compose logs -f polyweather | egrep "polymarket wallet activity watcher s
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## Version
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- Version: `v1.5.4`
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- Last Updated: `2026-04-18`
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- Last Updated: `2026-04-19`
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+21
-3
@@ -25,7 +25,7 @@
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- 已上线轻量可观测性:`/healthz`、`/api/system/status`、`/metrics`。
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- 已补最小外部监控栈:Prometheus + Alertmanager + Grafana + Telegram 告警 relay。
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- 运行态状态、缓存与核心离线训练/回填链路已完成 SQLite 主路径收口;legacy JSON/JSONL 仅保留给迁移、导出与显式回退输入。
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- EMOS/CRPS 校准概率已切为默认主路径(`emos_primary`);如需回滚可设置 `POLYWEATHER_PROBABILITY_ENGINE=emos_shadow` 或 `legacy`。
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- EMOS/CRPS 校准链路已接通,但生产主概率保持 `legacy` 或 `emos_shadow`;`emos_primary` 只在本地离线评估通过并手动灰度后启用。
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- 官方增强站网已统一接入:
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- `MGM`(土耳其)
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- `CMA/NMC`(中国内地)
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@@ -38,7 +38,7 @@
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- `/ops` 现已展示缓存桶数量、summary cache hit/miss 与 prewarm heartbeat。
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- 今日日内分析已改为“专业气象判断台”:顶部先给气象主判断、置信度、基准/上修/下修路径、下一观测点,再展示证据链、失效条件、确认条件和模型层。
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- 日内分析弹窗在 full detail / market detail 同步完成前会锁住旧内容并显示刷新状态,避免用户短暂看到上一轮缓存数据后误判。
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- 概率区已改为“校准模型概率”,有 LGBM 时展示 LGBM 校准概率;模型共识和市场价格只作为辅助参考。
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- 概率区已改为“校准模型概率”;默认展示生产概率引擎输出,EMOS/LGBM 只在通过评估或作为 shadow 时进入解释层。
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- 今日日内结构解读已支持可选 `Groq` 改写层,失败时自动回退规则文案。
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- 前端部署文档已补充 Vercel 节流建议,包括 analytics 关闭、eager fetch 开关与扫描流量防火墙规则。
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@@ -122,6 +122,24 @@ POLYWEATHER_DB_PATH=/var/lib/polyweather/polyweather.db
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POLYWEATHER_STATE_STORAGE_MODE=sqlite
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```
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## EMOS 本地训练流程
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低配 VPS 只负责采集、服务和加载已通过评估的参数,不建议在 VPS 上跑 EMOS 全量训练。训练前先从 VPS 拉 SQLite 副本到本地:
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```powershell
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scp root@38.54.27.70:/var/lib/polyweather/polyweather.db E:\web\PolyWeather\data\polyweather-prod.db
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```
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本地训练:
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```powershell
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$env:POLYWEATHER_DB_PATH="E:\web\PolyWeather\data\polyweather-prod.db"
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$env:POLYWEATHER_RUNTIME_DATA_DIR="E:\web\PolyWeather\artifacts\local_runtime"
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python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
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```
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只有 `auto_retrain_report.json` 中 `ready_for_promotion=true` 时,才允许把候选 `default.json` 传回 VPS,并优先以 `emos_shadow` 观察。
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## 运维验收
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### 健康与系统状态
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@@ -235,4 +253,4 @@ docker compose logs -f polyweather | egrep "polymarket wallet activity watcher s
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## 当前版本
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- 版本:`v1.5.4`
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- 文档最后更新:`2026-04-18`
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- 文档最后更新:`2026-04-19`
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+1
-1
@@ -94,7 +94,7 @@ flowchart LR
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- `calibrated_mu` / `calibrated_sigma`:校准后分布参数
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- `shadow_distribution`:shadow / 对照分布,供回归与灰度验证
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当前前端会优先展示 LGBM / EMOS 等校准概率;模型共识与市场价格只作为辅助参考,不再作为主结论。
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当前前端展示 `probabilities.engine` 对应的生产概率分布;`EMOS` / `LGBM` 只有在评估通过、显式启用或 shadow 对照时才进入展示/解释层。模型共识与市场价格只作为辅助参考,不再作为主结论。
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#### 3. `detail_depth`
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+52
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@@ -1,6 +1,6 @@
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# EMOS + LGBM 系统说明(中文)
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最后更新:`2026-04-18`
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最后更新:`2026-04-19`
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本文档用于完整说明 PolyWeather 当前的两条统计/机器学习链路:
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@@ -351,7 +351,11 @@ LGBM 训练样本会优先从:
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### 8.1 概率引擎模式
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当前项目仍然应该保持:
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当前生产主概率应保持:
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- `legacy`
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如果需要观察 EMOS 对照,可切:
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- `emos_shadow`
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@@ -359,7 +363,7 @@ LGBM 训练样本会优先从:
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- `emos_primary`
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原因不是工程没接好,而是门禁还没过。
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原因不是工程没接好,而是主概率发布必须由离线评估结果决定。VPS 轻量训练候选未通过门禁;本地训练候选虽通过门禁,但仍建议先 shadow 观察,再人工决定是否切主。
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### 8.2 LGBM 角色
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@@ -433,26 +437,38 @@ LGBM 训练样本会优先从:
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## 10. 当前 EMOS 结果怎么理解
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最近一轮离线评估大致是:
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最近两轮评估给出了更清晰的结论。
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- `sample_count = 54`
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- `delta_crps ≈ -0.0867`
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- `delta_mae = 0`
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- `delta_bucket_hit_rate = 0`
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VPS 轻量训练候选:
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- 版本:`emos-auto-20260418204203`
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- `sample_count = 791`
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- `delta_crps = +0.004652`
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- `delta_mae = +0.102623`
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- `delta_bucket_hit_rate = -0.137800`
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- 结论:`hold`
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本地训练候选:
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- 版本:`emos-auto-20260418212046`
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- `sample_count = 847`
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- `delta_crps = -0.036170`
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- `delta_mae = -0.007896`
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- `delta_bucket_hit_rate = -0.009445`
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- 结论:`promote`
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这说明:
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- 从 `CRPS` 看,EMOS 有改善
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- 但从 `MAE` 和 `top bucket hit` 看,没有明显进步
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- EMOS 工程链路有效,本地用更多 snapshot 训练时可以超过 legacy 的 CRPS/MAE。
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- 低配 VPS 不适合做主训练环境。
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- 通过门禁不等于立即默认主用,仍应先 `emos_shadow` 观察。
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shadow 报告里更关键的问题是:
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当前生产策略仍然是:
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- `shadow sample_count = 48`
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- `delta_bucket_brier` 仍然明显偏坏
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所以 rollout 结论仍然是:
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- `hold`
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- 用户主概率默认 `legacy`
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- EMOS 通过本地训练产生候选
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- 通过门禁后先以 `emos_shadow` 灰度
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- 连续稳定后才考虑 `emos_primary`
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这不是“EMOS 无效”,而是:
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@@ -462,14 +478,17 @@ shadow 报告里更关键的问题是:
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主要阻塞仍然是:
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- 样本数不够
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- shadow bucket brier 退化
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- 有效样本仍然不大,城市级样本分布不均
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- 桶概率容易受结算边界影响
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- 需要避免 VPS 训练消耗线上资源
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- `emos_primary` 发布需要明确人工门禁
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也就是说,当前 EMOS 状态可以总结成:
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- 工程链路完整
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- 数据治理大幅改善
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- 发布门禁仍未通过
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- 本地训练可通过门禁
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- 生产主用仍需 shadow 观察与人工发布
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---
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@@ -594,21 +613,22 @@ EMOS 更依赖:
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1. 查看 `/ops`
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2. 看 `truth / feature / EMOS / LGBM` 覆盖有没有继续增长
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3. 看 `Taipei/Shenzhen` 的 WU 行数是否继续更新
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4. 看 rollout 仍然是 `hold` 还是有改善
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4. 看本地 EMOS 候选是否通过门禁
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5. 看 VPS 是否只加载已批准参数,不在低配机器上训练
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### 15.2 周期性重训
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建议周期性执行:
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建议在本地开发机执行,不建议在低配 VPS 上执行:
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```bash
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./venv/Scripts/python.exe scripts/export_probability_training_dataset.py
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./venv/Scripts/python.exe scripts/fit_probability_calibration.py
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./venv/Scripts/python.exe scripts/evaluate_probability_calibration.py
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./venv/Scripts/python.exe scripts/build_probability_shadow_report.py
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./venv/Scripts/python.exe scripts/judge_probability_rollout.py
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./venv/Scripts/python.exe scripts/train_lgbm_daily_high.py
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```powershell
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scp root@38.54.27.70:/var/lib/polyweather/polyweather.db E:\web\PolyWeather\data\polyweather-prod.db
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$env:POLYWEATHER_DB_PATH="E:\web\PolyWeather\data\polyweather-prod.db"
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$env:POLYWEATHER_RUNTIME_DATA_DIR="E:\web\PolyWeather\artifacts\local_runtime"
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python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
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```
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只有 `auto_retrain_report.json` 里 `ready_for_promotion=true` 时,才允许把候选 `default.json` 传回 VPS。
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### 15.3 真值恢复/补数
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当有新的历史真值补数或回填需要时:
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@@ -631,7 +651,7 @@ EMOS 更依赖:
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如果只用一句话概括当前状态:
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**EMOS 和 LGBM 的工程基础已经补齐,但数据积累还在恢复期;当前最正确的策略仍然是继续以 `DEB` 为主路径,让长期真值和训练特征继续沉淀,再观察 EMOS/LGBM 是否自然变强。**
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**EMOS 和 LGBM 的工程基础已经补齐,但生产主概率仍必须由评估门禁控制;当前最正确的策略是继续以 `DEB/legacy` 为主路径,在本地训练 EMOS 候选,VPS 只加载已批准参数。**
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更具体一点:
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@@ -640,7 +660,8 @@ EMOS 更依赖:
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- 可训练
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- 可评估
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- 可 shadow
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- 但暂时不能切主路径
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- 通过门禁后可灰度
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- 不应在低配 VPS 上自动训练或自动主用
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- `LGBM`
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- 已接好
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+203
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@@ -1,107 +1,201 @@
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# EMOS 训练报告(2026-04-19)
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# EMOS 训练与发布报告(2026-04-19)
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## 1. 当前结论
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- `EMOS` 已切为默认主概率路径:`emos_primary`。
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- 本次切换只影响概率分布校准层,不改变 `DEB`、多模型预报、METAR 结算口径、订阅权限或缓存路由。
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- 线上回滚开关保留:`POLYWEATHER_PROBABILITY_ENGINE=emos_shadow` 或 `legacy`。
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- `LGBM` 本轮重新训练后仍不建议上线,继续保持 `POLYWEATHER_LGBM_ENABLED=false`。
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- `EMOS` 工程链路已经接通:可以训练、评估、生成候选参数,并在前端以校准概率层展示。
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- 生产主概率当前不应默认使用 `emos_primary`。默认建议为 `legacy`;需要观察时使用 `emos_shadow`。
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- `emos_primary` 只允许在本地离线训练通过门禁、人工复核后手动灰度。
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- 低配 VPS(例如 1 vCPU / 2GB RAM)不适合做 EMOS 全量训练;VPS 只负责采集、服务和加载已批准的参数文件。
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- `LGBM` 当前仍不建议作为主路径,继续保持 `POLYWEATHER_LGBM_ENABLED=false`。
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## 2. 本次 EMOS 版本
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## 2. 最近两次训练结果
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- 校准版本:`emos-20260418192717`
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- 训练时间:`2026-04-18T19:27:17Z`
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- 样本数:`74`
|
||||
- 参数文件:[default.json](/E:/web/PolyWeather/artifacts/probability_calibration/default.json)
|
||||
- 离线评估报告:[evaluation_report.json](/E:/web/PolyWeather/artifacts/probability_calibration/evaluation_report.json)
|
||||
### 2.1 VPS 轻量训练:不通过
|
||||
|
||||
## 3. 离线评估摘要
|
||||
VPS 使用最近 `5000` 条 snapshot 训练的候选:
|
||||
|
||||
本次评估对比 legacy 概率和强制 EMOS primary 概率:
|
||||
- 版本:`emos-auto-20260418204203`
|
||||
- 样本数:`791`
|
||||
- 结论:`hold`
|
||||
|
||||
| 指标 | Legacy | EMOS | 变化 |
|
||||
| :-- | --: | --: | --: |
|
||||
| CRPS | `3.474108` | `3.331240` | `-0.142868` |
|
||||
| MAE | `3.679324` | `3.622584` | `-0.056741` |
|
||||
| Bucket hit rate | `0.500000` | `0.500000` | `0.000000` |
|
||||
| 指标 | 变化 |
|
||||
| :-- | --: |
|
||||
| `delta_crps` | `+0.004652` |
|
||||
| `delta_mae` | `+0.102623` |
|
||||
| `delta_bucket_hit_rate` | `-0.137800` |
|
||||
|
||||
解读:CRPS、MAE、桶命中全部弱于 legacy,因此不能晋级。
|
||||
|
||||
### 2.2 本地训练:通过门禁,但仍需灰度
|
||||
|
||||
本地电脑使用生产 SQLite 副本与最近 `50000` 条 snapshot 训练的候选:
|
||||
|
||||
- 版本:`emos-auto-20260418212046`
|
||||
- 样本数:`847`
|
||||
- 结论:`promote`
|
||||
|
||||
| 指标 | 变化 |
|
||||
| :-- | --: |
|
||||
| `delta_crps` | `-0.036170` |
|
||||
| `delta_mae` | `-0.007896` |
|
||||
| `delta_bucket_hit_rate` | `-0.009445` |
|
||||
|
||||
解读:
|
||||
|
||||
- `CRPS` 改善,说明整体概率分布质量更好。
|
||||
- `MAE` 小幅改善,不再出现上一版“误差持平或略差”的问题。
|
||||
- `bucket_hit_rate` 持平,没有牺牲结算桶命中率。
|
||||
- CRPS 与 MAE 有改善,候选通过当前门禁。
|
||||
- 桶命中率轻微下降,虽然在门禁允许范围内,但仍建议先以 `emos_shadow` 观察,再决定是否切 `emos_primary`。
|
||||
|
||||
因此本轮可以先把 EMOS 作为主概率路径上线,但仍需要线上持续观察。
|
||||
## 3. 生产运行策略
|
||||
|
||||
## 4. LGBM 本轮结果
|
||||
推荐生产 `.env`:
|
||||
|
||||
本轮 LGBM 训练完成,但验证集表现不足:
|
||||
|
||||
| 指标 | Validation |
|
||||
| :-- | --: |
|
||||
| LGBM MAE | `5.867` |
|
||||
| DEB MAE | `1.825` |
|
||||
| Best-single MAE | `0.567` |
|
||||
| Median MAE | `1.700` |
|
||||
|
||||
结论:
|
||||
|
||||
- LGBM 当前样本量和泛化质量不足。
|
||||
- 不能替代“校准模型概率”板块。
|
||||
- 线上继续关闭:`POLYWEATHER_LGBM_ENABLED=false`。
|
||||
- 可以保留模型文件用于离线跟踪,不进入前端主路径。
|
||||
|
||||
## 5. 上线方式
|
||||
|
||||
默认代码路径已改为:
|
||||
|
||||
```text
|
||||
POLYWEATHER_PROBABILITY_ENGINE=emos_primary
|
||||
```
|
||||
|
||||
未设置环境变量时,系统默认走 `emos_primary`。
|
||||
|
||||
显式回滚方式:
|
||||
|
||||
```text
|
||||
POLYWEATHER_PROBABILITY_ENGINE=emos_shadow
|
||||
```
|
||||
|
||||
或:
|
||||
|
||||
```text
|
||||
```env
|
||||
POLYWEATHER_PROBABILITY_ENGINE=legacy
|
||||
POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
`.env.example` 已同步暴露该配置项。
|
||||
观察 EMOS 时:
|
||||
|
||||
## 6. 前端表现
|
||||
```env
|
||||
POLYWEATHER_PROBABILITY_ENGINE=emos_shadow
|
||||
POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
今日日内分析中的“校准模型概率”会优先展示 EMOS 校准后的温度桶分布。
|
||||
只有在候选连续通过评估、前端展示稳定、业务侧确认后,才切:
|
||||
|
||||
用户看到的含义应该是:
|
||||
```env
|
||||
POLYWEATHER_PROBABILITY_ENGINE=emos_primary
|
||||
POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
- 这是经过历史误差校准后的概率分布;
|
||||
- 不是简单模型投票;
|
||||
- 不直接等于最终结算概率;
|
||||
- 仍应结合 METAR 实测、峰值窗口、失效条件和模型层分歧。
|
||||
验证线上加载状态:
|
||||
|
||||
## 7. 监控要求
|
||||
```bash
|
||||
docker compose exec -T polyweather_web python - <<'PY'
|
||||
from src.analysis.probability_calibration import load_calibration, resolve_probability_engine_mode
|
||||
cal = load_calibration()
|
||||
print("engine_mode =", resolve_probability_engine_mode())
|
||||
print("loaded_version =", cal.get("version"))
|
||||
print("sample_count =", (cal.get("metrics") or {}).get("sample_count"))
|
||||
print("has_global =", bool(cal.get("global")))
|
||||
PY
|
||||
```
|
||||
|
||||
上线后持续关注:
|
||||
## 4. 本地训练 SOP
|
||||
|
||||
- `CRPS`
|
||||
- `MAE`
|
||||
- `bucket_hit_rate`
|
||||
- 城市级样本分布
|
||||
- 概率是否过度摊平
|
||||
- 高温/低温尾部桶是否系统性低估
|
||||
### 4.1 拉取生产 SQLite 副本
|
||||
|
||||
如果连续回归显示 EMOS 退化,应先切回 `emos_shadow`,保留 shadow 观测,再决定是否回退到 `legacy`。
|
||||
推荐先在 VPS 上用 SQLite 在线备份生成快照:
|
||||
|
||||
## 8. 自动重训
|
||||
```bash
|
||||
sqlite3 /var/lib/polyweather/polyweather.db ".backup '/var/lib/polyweather/polyweather-train-copy.db'"
|
||||
```
|
||||
|
||||
已新增自动重训编排脚本:
|
||||
本地 PowerShell 拉取:
|
||||
|
||||
```powershell
|
||||
cd E:\web\PolyWeather
|
||||
scp root@38.54.27.70:/var/lib/polyweather/polyweather-train-copy.db E:\web\PolyWeather\data\polyweather-prod.db
|
||||
```
|
||||
|
||||
如果生产库写入压力很低,也可以直接拉主库副本:
|
||||
|
||||
```powershell
|
||||
scp root@38.54.27.70:/var/lib/polyweather/polyweather.db E:\web\PolyWeather\data\polyweather-prod.db
|
||||
```
|
||||
|
||||
### 4.2 本地训练
|
||||
|
||||
```powershell
|
||||
cd E:\web\PolyWeather
|
||||
$env:POLYWEATHER_DB_PATH="E:\web\PolyWeather\data\polyweather-prod.db"
|
||||
$env:POLYWEATHER_RUNTIME_DATA_DIR="E:\web\PolyWeather\artifacts\local_runtime"
|
||||
python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
|
||||
```
|
||||
|
||||
如果本地机器仍然较慢,可先降到:
|
||||
|
||||
```powershell
|
||||
python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 20000
|
||||
```
|
||||
|
||||
训练报告:
|
||||
|
||||
```powershell
|
||||
Get-Content E:\web\PolyWeather\artifacts\local_runtime\probability_calibration\auto_retrain_report.json
|
||||
```
|
||||
|
||||
候选目录:
|
||||
|
||||
```text
|
||||
E:\web\PolyWeather\artifacts\local_runtime\probability_calibration\candidates\<version>\
|
||||
```
|
||||
|
||||
### 4.3 晋级判断
|
||||
|
||||
只有报告满足以下条件时,候选才可进入部署流程:
|
||||
|
||||
```json
|
||||
"ready_for_promotion": true
|
||||
```
|
||||
|
||||
同时人工检查:
|
||||
|
||||
- `delta_crps <= 0`
|
||||
- `delta_mae <= 0.05`
|
||||
- `delta_bucket_hit_rate >= -0.05`
|
||||
- 城市级结果没有出现关键城市大幅退化
|
||||
- 前端概率分布没有明显过度摊平或异常偏桶
|
||||
|
||||
## 5. 部署通过的候选
|
||||
|
||||
把本地候选上传到 VPS:
|
||||
|
||||
```powershell
|
||||
scp E:\web\PolyWeather\artifacts\local_runtime\probability_calibration\candidates\<version>\default.json root@38.54.27.70:/var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
VPS 上优先设置为 `emos_shadow`:
|
||||
|
||||
```env
|
||||
POLYWEATHER_PROBABILITY_ENGINE=emos_shadow
|
||||
POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
重启:
|
||||
|
||||
```bash
|
||||
cd /root/PolyWeather
|
||||
docker compose up -d polyweather_web
|
||||
```
|
||||
|
||||
观察稳定后再考虑 `emos_primary`。
|
||||
|
||||
## 6. VPS 定时训练策略
|
||||
|
||||
当前策略:**不在 VPS 上做 EMOS 定时训练**。
|
||||
|
||||
原因:
|
||||
|
||||
- 生产 SQLite 的 `probability_training_snapshots_store` 会持续增长。
|
||||
- 低配 VPS 全量扫描会造成 CPU/IO 飙升,严重时影响 SSH 和线上服务。
|
||||
- VPS 训练用较小 `--snapshot-limit` 虽然安全,但训练效果可能弱于本地。
|
||||
|
||||
如果曾经加过 cron,应删除:
|
||||
|
||||
```bash
|
||||
crontab -l | grep -v 'auto_retrain_probability_calibration.py' | crontab -
|
||||
```
|
||||
|
||||
确认:
|
||||
|
||||
```bash
|
||||
crontab -l
|
||||
```
|
||||
|
||||
## 7. 自动重训脚本说明
|
||||
|
||||
脚本:
|
||||
|
||||
```text
|
||||
python scripts\auto_retrain_probability_calibration.py
|
||||
@@ -109,108 +203,61 @@ python scripts\auto_retrain_probability_calibration.py
|
||||
|
||||
默认行为:
|
||||
|
||||
- 生成一个新的 EMOS candidate。
|
||||
- 生成新的 EMOS candidate。
|
||||
- 对 candidate 跑离线评估。
|
||||
- 写入候选目录和门禁报告。
|
||||
- 不覆盖线上 [default.json](/E:/web/PolyWeather/artifacts/probability_calibration/default.json)。
|
||||
- 不覆盖线上 `default.json`。
|
||||
|
||||
候选产物默认写入:
|
||||
重要参数:
|
||||
|
||||
```text
|
||||
/var/lib/polyweather/probability_calibration/candidates/<version>/
|
||||
```
|
||||
- `--verbose`:输出训练/评估进度。
|
||||
- `--snapshot-limit N`:只使用最近 N 条 snapshot。
|
||||
- `--promote-if-passed`:门禁通过后覆盖目标参数文件。
|
||||
- `--run-tests`:晋级前跑测试。
|
||||
|
||||
最新自动训练报告默认写入:
|
||||
当前不建议在 VPS 使用 `--promote-if-passed`。本地训练通过后,仍优先人工上传并使用 `emos_shadow`。
|
||||
|
||||
```text
|
||||
/var/lib/polyweather/probability_calibration/auto_retrain_report.json
|
||||
```
|
||||
## 8. 门禁阈值
|
||||
|
||||
允许门禁通过后自动发布:
|
||||
|
||||
```text
|
||||
python scripts\auto_retrain_probability_calibration.py --promote-if-passed --run-tests
|
||||
```
|
||||
|
||||
门禁默认阈值:
|
||||
默认阈值:
|
||||
|
||||
- `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`
|
||||
|
||||
说明:
|
||||
解释:
|
||||
|
||||
- `CRPS` 不允许比 legacy 更差。
|
||||
- `MAE` 最多允许轻微退化 `0.05`。
|
||||
- `bucket_hit_rate` 只做软门槛,因为它对结算边界过于敏感。
|
||||
- 如果发布,会先备份旧版 `default.json`。
|
||||
- `bucket_hit_rate` 是业务参考指标,但对结算边界敏感,不单独作为唯一判断。
|
||||
|
||||
Docker 手动触发:
|
||||
## 9. 前端说明
|
||||
|
||||
今日日内分析中的概率区展示的是当前生产概率引擎输出:
|
||||
|
||||
- `legacy`:展示现有动态概率。
|
||||
- `emos_shadow`:用户主概率仍为 legacy,EMOS 仅用于对照和评估。
|
||||
- `emos_primary`:用户主概率使用 EMOS 校准分布。
|
||||
|
||||
对外文案应避免暗示“EMOS 一定更准”。推荐解释为:
|
||||
|
||||
> EMOS 是 PolyWeather 基于 DEB 路径、多模型集合、METAR 实测进度和历史误差结构生成的统计校准概率,不是外部天气模型,也不是直接 API 结果。
|
||||
|
||||
## 10. 已验证
|
||||
|
||||
本地训练链路已验证:
|
||||
|
||||
```text
|
||||
docker compose exec -T polyweather_web python scripts/auto_retrain_probability_calibration.py --verbose
|
||||
python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
|
||||
```
|
||||
|
||||
查看最新报告:
|
||||
测试链路已验证:
|
||||
|
||||
```text
|
||||
docker compose exec -T polyweather_web cat /var/lib/polyweather/probability_calibration/auto_retrain_report.json
|
||||
python -m pytest tests\test_auto_retrain_probability_calibration.py tests\test_probability_calibration.py tests\test_probability_rollout.py
|
||||
```
|
||||
|
||||
Docker 允许门禁发布:
|
||||
当前工程结论:
|
||||
|
||||
```text
|
||||
docker compose exec -T polyweather_web python scripts/auto_retrain_probability_calibration.py --verbose --promote-if-passed --run-tests
|
||||
```
|
||||
|
||||
如果线上 SQLite 的 `probability_training_snapshots_store` 已经很大,可以先限制最近 N 条快照:
|
||||
|
||||
```text
|
||||
docker compose exec -T polyweather_web python scripts/auto_retrain_probability_calibration.py --verbose --snapshot-limit 20000
|
||||
```
|
||||
|
||||
也可以放到 `.env`:
|
||||
|
||||
```text
|
||||
POLYWEATHER_EMOS_TRAINING_SNAPSHOT_LIMIT=20000
|
||||
```
|
||||
|
||||
如果希望自动发布不需要重建镜像,需要在 `.env` 中指定可写参数文件:
|
||||
|
||||
```text
|
||||
POLYWEATHER_PROBABILITY_CALIBRATION_FILE=/var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
首次启用该路径前,先用当前镜像内置参数初始化一次:
|
||||
|
||||
```text
|
||||
docker compose exec -T polyweather_web mkdir -p /var/lib/polyweather/probability_calibration
|
||||
docker compose exec -T polyweather_web cp /app/artifacts/probability_calibration/default.json /var/lib/polyweather/probability_calibration/default.json
|
||||
```
|
||||
|
||||
建议后续挂到宿主机 `cron` 或 systemd timer:
|
||||
|
||||
```text
|
||||
0 3 * * * cd /root/PolyWeather && docker compose exec -T polyweather_web python scripts/auto_retrain_probability_calibration.py --promote-if-passed --run-tests
|
||||
```
|
||||
|
||||
## 9. 已验证
|
||||
|
||||
本次上线前已执行:
|
||||
|
||||
```text
|
||||
python scripts\fit_probability_calibration.py
|
||||
python scripts\evaluate_probability_calibration.py
|
||||
python scripts\train_lgbm_daily_high.py
|
||||
python scripts\report_lgbm_daily_high.py
|
||||
python -m pytest tests\test_probability_calibration.py tests\test_probability_rollout.py tests\test_lgbm_daily_high.py tests\test_lgbm_features.py
|
||||
```
|
||||
|
||||
代码切换后补充执行:
|
||||
|
||||
```text
|
||||
python -m pytest tests\test_probability_calibration.py tests\test_probability_rollout.py
|
||||
```
|
||||
|
||||
结果:通过。
|
||||
**EMOS 可以继续本地训练与 shadow 观察,但生产主概率不应因为“机制接好”而默认切到 `emos_primary`。**
|
||||
|
||||
@@ -219,7 +219,7 @@ raw current_forecasts
|
||||
当前前端把三层拆开展示:
|
||||
|
||||
- `模型区间与分歧`:解释不同模型当前给出的最高温范围和分歧,不直接等于命中概率。
|
||||
- `校准模型概率`:由概率引擎输出温度桶概率;有 LGBM 时展示 LGBM 校准概率,缺失时降级到 EMOS / legacy 概率。
|
||||
- `校准模型概率`:由当前生产概率引擎输出温度桶概率;默认可保持 legacy,EMOS / LGBM 只在评估通过、显式启用或 shadow 对照时进入展示。
|
||||
- `市场参考`:只展示市场价格和错价背景,不再作为主判断,也不默认输出 BUY YES / BUY NO。
|
||||
|
||||
模型票数只用于解释“哪些模型支持某个档位”,不等于最终概率。最终概率应优先读取 `probabilities.engine` 对应的校准分布。
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
# 概率训练样本归档说明(中文)
|
||||
|
||||
最后更新:`2026-04-18`
|
||||
最后更新:`2026-04-19`
|
||||
|
||||
## 1. 目的
|
||||
|
||||
@@ -223,13 +223,20 @@ python scripts/export_probability_training_dataset.py
|
||||
|
||||
### 7.4 重训 EMOS
|
||||
|
||||
```bash
|
||||
python scripts/fit_probability_calibration.py
|
||||
推荐在本地电脑使用生产 SQLite 副本训练,不建议在低配 VPS 上训练:
|
||||
|
||||
```powershell
|
||||
scp root@38.54.27.70:/var/lib/polyweather/polyweather.db E:\web\PolyWeather\data\polyweather-prod.db
|
||||
$env:POLYWEATHER_DB_PATH="E:\web\PolyWeather\data\polyweather-prod.db"
|
||||
$env:POLYWEATHER_RUNTIME_DATA_DIR="E:\web\PolyWeather\artifacts\local_runtime"
|
||||
python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
|
||||
```
|
||||
|
||||
作用:
|
||||
|
||||
- 生成新的 [default.json](/E:/web/PolyWeather/artifacts/probability_calibration/default.json)
|
||||
- 生成新的候选 `default.json`
|
||||
- 同时生成 `evaluation_report.json` 与 `auto_retrain_report.json`
|
||||
- 不自动覆盖线上参数
|
||||
|
||||
### 7.5 离线评估训练效果
|
||||
|
||||
@@ -263,21 +270,22 @@ python scripts/build_probability_shadow_report.py
|
||||
|
||||
## 8. 推荐的一整套重训流程
|
||||
|
||||
如果过了十天、半个月,想重新训练一次,建议按这个顺序执行:
|
||||
如果过了十天、半个月,想重新训练一次,当前推荐流程是:
|
||||
|
||||
```bash
|
||||
python scripts/build_settlement_history_from_csv.py
|
||||
python scripts/export_probability_training_dataset.py
|
||||
python scripts/fit_probability_calibration.py
|
||||
python scripts/evaluate_probability_calibration.py
|
||||
python scripts/backfill_probability_shadow_history.py
|
||||
python scripts/build_probability_shadow_report.py
|
||||
```powershell
|
||||
scp root@38.54.27.70:/var/lib/polyweather/polyweather.db E:\web\PolyWeather\data\polyweather-prod.db
|
||||
$env:POLYWEATHER_DB_PATH="E:\web\PolyWeather\data\polyweather-prod.db"
|
||||
$env:POLYWEATHER_RUNTIME_DATA_DIR="E:\web\PolyWeather\artifacts\local_runtime"
|
||||
python scripts\auto_retrain_probability_calibration.py --verbose --snapshot-limit 50000
|
||||
```
|
||||
|
||||
如果历史天气 CSV 还没补全,再先执行:
|
||||
只有 `auto_retrain_report.json` 中 `ready_for_promotion=true`,才把候选参数传回 VPS,并优先用 `emos_shadow` 观察。
|
||||
|
||||
如果只是做历史真值补数,才需要额外执行:
|
||||
|
||||
```bash
|
||||
python scripts/backfill_historical_weather.py
|
||||
python scripts/build_settlement_history_from_csv.py
|
||||
```
|
||||
|
||||
## 9. 怎么判断这次训练有没有进步
|
||||
@@ -301,12 +309,13 @@ python scripts/backfill_historical_weather.py
|
||||
- 越低越好
|
||||
- 反映概率分布质量
|
||||
|
||||
只有同时满足下面条件,才可以说训练效果真的进步:
|
||||
当前自动门禁至少要求:
|
||||
|
||||
- `CRPS` 下降
|
||||
- `MAE` 不上升
|
||||
- `Bucket Hit Rate` 不下降
|
||||
- `Bucket Brier` 不上升
|
||||
- `MAE` 最多轻微退化 `0.05`
|
||||
- `Bucket Hit Rate` 退化不超过 `0.05`
|
||||
|
||||
人工复核还应看城市级结果,避免少数关键城市大幅退化。`Bucket Hit Rate` 受整数结算边界影响大,不能单独作为唯一判断。
|
||||
|
||||
## 10. 当前最重要的现实判断
|
||||
|
||||
@@ -328,7 +337,8 @@ python scripts/backfill_historical_weather.py
|
||||
1. 新增 `probability_training_snapshots.jsonl`
|
||||
2. 每次分析时自动追加一条快照
|
||||
3. 当天结束后自动回填 `actual_high`
|
||||
4. 每 1-2 周重新训练一次
|
||||
4. 每 1-2 周在本地电脑重新训练一次
|
||||
5. VPS 只加载通过评估的参数文件,不做全量训练
|
||||
|
||||
## 12. 总结
|
||||
|
||||
|
||||
+4
-4
@@ -29,7 +29,7 @@ flowchart TD
|
||||
end
|
||||
|
||||
subgraph S["状态与概率"]
|
||||
S1["EMOS primary 线上监控"]
|
||||
S1["EMOS 本地训练与 shadow 发布门禁"]
|
||||
end
|
||||
|
||||
A --> P
|
||||
@@ -49,13 +49,13 @@ flowchart TD
|
||||
- 钱包异动支持独立频道路由。
|
||||
- 运行态状态/缓存与核心离线训练、评估、回填链路已完成 SQLite 主路径收口。
|
||||
- 轻量可观测性已上线(`/healthz`、`/api/system/status`、`/metrics`)。
|
||||
- EMOS/CRPS 校准链路已切为默认主路径(`emos_primary`),保留 `emos_shadow` / `legacy` 回滚开关。
|
||||
- EMOS/CRPS 校准链路已接通;生产主概率保持 `legacy` 或 `emos_shadow`,`emos_primary` 只允许本地训练通过门禁后人工灰度。
|
||||
|
||||
## 3. 高优先级技术债
|
||||
|
||||
| 项目 | 影响 | 建议动作 |
|
||||
| :-- | :-- | :-- |
|
||||
| EMOS 线上监控 | 已切 primary,仍需观察概率质量漂移 | 持续跑 CRPS / MAE / bucket hit 回归,异常时切回 `emos_shadow` |
|
||||
| EMOS 发布门禁 | 低配 VPS 不适合训练,主概率不能绕过评估 | 本地拉生产 SQLite 训练,`ready_for_promotion=true` 后先 `emos_shadow` |
|
||||
| 外部监控与告警 | 只有轻量指标,无外部抓取 | 接 Prometheus/Grafana 或最小巡检 |
|
||||
| 退款与售后链路 | 商业闭环不完整 | 增加退款状态机与工单系统 |
|
||||
|
||||
@@ -76,6 +76,6 @@ flowchart TD
|
||||
|
||||
## 6. 下阶段里程碑
|
||||
|
||||
1. 监控 EMOS primary 的 CRPS / MAE / bucket hit,并保留 shadow 回滚。
|
||||
1. 固化 EMOS 本地训练流程,禁止低配 VPS 自动训练和自动主用。
|
||||
2. 补外部监控抓取与告警阈值。
|
||||
3. 评估并推进支付合约 V2 升级。
|
||||
|
||||
@@ -29,7 +29,7 @@ flowchart TD
|
||||
end
|
||||
|
||||
subgraph S["状态与概率"]
|
||||
S1["EMOS primary 线上监控"]
|
||||
S1["EMOS 本地训练与 shadow 发布门禁"]
|
||||
end
|
||||
|
||||
A --> P
|
||||
@@ -49,13 +49,13 @@ flowchart TD
|
||||
- 钱包异动支持独立频道路由。
|
||||
- 运行态状态/缓存与核心离线训练、评估、回填链路已完成 SQLite 主路径收口。
|
||||
- 轻量可观测性已上线(`/healthz`、`/api/system/status`、`/metrics`)。
|
||||
- EMOS/CRPS 校准链路已切为默认主路径(`emos_primary`),保留 `emos_shadow` / `legacy` 回滚开关。
|
||||
- EMOS/CRPS 校准链路已接通;生产主概率保持 `legacy` 或 `emos_shadow`,`emos_primary` 只允许本地训练通过门禁后人工灰度。
|
||||
|
||||
## 3. 高优先级技术债
|
||||
|
||||
| 项目 | 影响 | 建议动作 |
|
||||
| :-- | :-- | :-- |
|
||||
| EMOS 线上监控 | 已切 primary,仍需观察概率质量漂移 | 持续跑 CRPS / MAE / bucket hit 回归,异常时切回 `emos_shadow` |
|
||||
| EMOS 发布门禁 | 低配 VPS 不适合训练,主概率不能绕过评估 | 本地拉生产 SQLite 训练,`ready_for_promotion=true` 后先 `emos_shadow` |
|
||||
| 外部监控与告警 | 只有轻量指标,无外部抓取 | 接 Prometheus/Grafana 或最小巡检 |
|
||||
| 退款与售后链路 | 商业闭环不完整 | 增加退款状态机与工单系统 |
|
||||
|
||||
@@ -76,6 +76,6 @@ flowchart TD
|
||||
|
||||
## 6. 下阶段里程碑
|
||||
|
||||
1. 监控 EMOS primary 的 CRPS / MAE / bucket hit,并保留 shadow 回滚。
|
||||
1. 固化 EMOS 本地训练流程,禁止低配 VPS 自动训练和自动主用。
|
||||
2. 补外部监控抓取与告警阈值。
|
||||
3. 评估并推进支付合约 V2 升级。
|
||||
|
||||
+2
-2
@@ -39,7 +39,7 @@ PolyWeather Pro 的生产前端工程。
|
||||
- 城市详情会自动识别“单模型 / 单日”的稀疏缓存并主动刷新,避免误把残缺 detail 当作完整结果
|
||||
- 右侧详情面板在多日预报仍未补齐时会显示同步占位卡,不再把“只有今天一张卡”的中间态伪装成完整数据
|
||||
- 日内分析弹窗在 full detail / market scan 同步时会锁住旧内容并显示刷新状态,避免用户短暂看到旧城市或旧日期的数据
|
||||
- 概率区优先展示 LGBM / EMOS 等校准模型概率,模型共识和市场价格只作为辅助说明
|
||||
- 概率区展示当前生产概率引擎输出;EMOS / LGBM 只在评估通过或 shadow 对照时进入解释层,模型共识和市场价格只作为辅助说明
|
||||
- `/ops` 现已展示 prewarm worker 运行态、缓存桶状态与 summary cache hit/miss
|
||||
|
||||
## 本地开发
|
||||
@@ -201,4 +201,4 @@ Ops:
|
||||
|
||||
详见根目录策略文档:`docs/OPEN_CORE_POLICY.md`
|
||||
|
||||
最后更新:`2026-04-18`
|
||||
最后更新:`2026-04-19`
|
||||
|
||||
@@ -55,7 +55,7 @@ export const DOCS_PAGES: DocsPage[] = [
|
||||
id: "core-modules",
|
||||
title: "你会在页面上看到什么",
|
||||
blocks: [
|
||||
{ type: "bullets", items: ["锚点状态:先确认当前机场主站实测、日内已见高点和结算时钟。", "当前节奏:把“此刻应到温度”和“机场实测”放在一张卡里,判断今天跑得快还是慢。", "专业气象结论条:先给今日主判断、置信度、基准/上修/下修路径和下一观测点。", "校准模型概率 / 模型区间与分歧:概率层优先看 LGBM / EMOS 等校准分布,模型区间用于解释分歧。", "气象证据链 / 失效条件 / 确认条件:解释为什么这么判断,以及什么情况会让判断降级。", "历史对账:查看已结算样本、DEB MAE、单模型表现和新增模型参考。"] },
|
||||
{ type: "bullets", items: ["锚点状态:先确认当前机场主站实测、日内已见高点和结算时钟。", "当前节奏:把“此刻应到温度”和“机场实测”放在一张卡里,判断今天跑得快还是慢。", "专业气象结论条:先给今日主判断、置信度、基准/上修/下修路径和下一观测点。", "校准模型概率 / 模型区间与分歧:概率层看当前生产概率引擎输出;EMOS / LGBM 只有在评估通过或 shadow 对照时进入解释层,模型区间用于解释分歧。", "气象证据链 / 失效条件 / 确认条件:解释为什么这么判断,以及什么情况会让判断降级。", "历史对账:查看已结算样本、DEB MAE、单模型表现和新增模型参考。"] },
|
||||
],
|
||||
},
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user