Harden Open-Meteo rate limiting

.env.example

@@ -13,6 +13,7 @@ POLYWEATHER_MAP_URL=https://polyweather-pro.vercel.app/
 POLYWEATHER_RUNTIME_DATA_DIR=/var/lib/polyweather
 POLYWEATHER_DB_PATH=/var/lib/polyweather/polyweather.db
 OPEN_METEO_DISK_CACHE_PATH=/var/lib/polyweather/open_meteo_cache.json
+UVICORN_WORKERS=1
 # Optional: host user/group mapping for Docker on Linux.
 # Windows / macOS can usually keep the defaults.
 UID=1000
@@ -40,13 +41,16 @@ TELEGRAM_AIRPORT_PUSH_MAX_WORKERS=1
 ########################################
 # 3) Weather + cache
 ########################################
-OPEN_METEO_CACHE_TTL_SEC=7200
-OPEN_METEO_ENSEMBLE_CACHE_TTL_SEC=7200
-OPEN_METEO_MULTI_MODEL_CACHE_TTL_SEC=7200
+OPEN_METEO_CACHE_TTL_SEC=21600
+OPEN_METEO_ENSEMBLE_CACHE_TTL_SEC=21600
+OPEN_METEO_MULTI_MODEL_CACHE_TTL_SEC=21600
 OPEN_METEO_MULTI_MODEL_CACHE_VERSION=v2
-OPEN_METEO_RATE_LIMIT_COOLDOWN_SEC=900
+OPEN_METEO_RATE_LIMIT_COOLDOWN_SEC=3600
 OPEN_METEO_RATE_CACHE_TTL_SEC=3600
-OPEN_METEO_MIN_CALL_INTERVAL_SEC=1
+OPEN_METEO_MIN_CALL_INTERVAL_SEC=5
+POLYWEATHER_SCAN_TERMINAL_MAX_WORKERS=1
+POLYWEATHER_SCAN_TERMINAL_PAYLOAD_TTL_SEC=600
+POLYWEATHER_SCAN_TERMINAL_BUILD_TIMEOUT_SEC=45
 POLYWEATHER_HTTP_TIMEOUT_SEC=8
 POLYWEATHER_HTTP_RETRY_COUNT=0
 POLYWEATHER_HTTP_RETRY_BACKOFF_SEC=0.2
@@ -113,13 +117,6 @@ NEXT_PUBLIC_POLYWEATHER_API_BASE_URL=
 # 7) Optional modules
 ########################################
 
-# Optional Groq commentary rewrite for intraday structure cards
-POLYWEATHER_GROQ_COMMENTARY_ENABLED=false
-GROQ_API_KEY=
-POLYWEATHER_GROQ_COMMENTARY_MODEL=openai/gpt-oss-20b
-POLYWEATHER_GROQ_COMMENTARY_TIMEOUT_SEC=8
-POLYWEATHER_GROQ_COMMENTARY_CACHE_TTL_SEC=1800
-
 # Optional OpenAI-compatible market scan review for Pro users
 # Temporary default provider: MiMo via https://token-plan-cn.xiaomimimo.com/v1.
 POLYWEATHER_SCAN_AI_ENABLED=false