Wiki Jokes: daily LLM jokes from Wikipedia featured article

- FastAPI + APScheduler + SQLite, single container
- Daily generation at 06:00 Europe/Copenhagen + cold-start generation
- Retry with backoff (3 attempts/15 min), stale fallback with banner
- OpenAI-compatible endpoint via env (OPENAI_BASE_URL/MODEL/API_KEY)
- docker-compose with named volume for joke persistence

app/config.py

@@ -0,0 +1,41 @@
+import os
+from dataclasses import dataclass, field
+
+
+@dataclass
+class Settings:
+    openai_base_url: str = field(
+        default_factory=lambda: os.environ.get(
+            "OPENAI_BASE_URL", "https://api.openai.com/v1"
+        ).rstrip("/")
+    )
+    openai_model: str = field(
+        default_factory=lambda: os.environ.get("OPENAI_MODEL", "gpt-4o-mini")
+    )
+    openai_api_key: str = field(
+        default_factory=lambda: os.environ.get("OPENAI_API_KEY", "")
+    )
+    db_path: str = field(
+        default_factory=lambda: os.environ.get("DB_PATH", "/data/jokes.db")
+    )
+    timezone: str = field(
+        default_factory=lambda: os.environ.get("TZ", "Europe/Copenhagen")
+    )
+    generate_hour: int = field(
+        default_factory=lambda: int(os.environ.get("GENERATE_HOUR", "6"))
+    )
+    generate_minute: int = field(
+        default_factory=lambda: int(os.environ.get("GENERATE_MINUTE", "0"))
+    )
+    max_attempts: int = field(
+        default_factory=lambda: int(os.environ.get("MAX_ATTEMPTS", "3"))
+    )
+    retry_minutes: int = field(
+        default_factory=lambda: int(os.environ.get("RETRY_MINUTES", "15"))
+    )
+    wikipedia_lang: str = field(
+        default_factory=lambda: os.environ.get("WIKIPEDIA_LANG", "en")
+    )
+
+
+settings = Settings()