PERPLEXITY_API_KEY=pplx-xxxxxxxxxxxxxxxxxxxx
IMAGE_QUALITY=85
OPENROUTER_API_KEY=
UMAMI_SCRIPT_URL=
UMAMI_WEBSITE_ID=
RETENTION_DAYS=30
ROYALTY_IMAGE_PROVIDER=picsum
ROYALTY_IMAGE_MCP_ENDPOINT=
ROYALTY_IMAGE_API_KEY=
ROYALTY_IMAGE_PROVIDERS=pixabay,unsplash,pexels,wikimedia,picsum
PIXABAY_API_KEY=
UNSPLASH_ACCESS_KEY=
PEXELS_API_KEY=
SUMMARY_LENGTH_SCALE=3
