APP_ENV=dev

POSTGRES_DB=ai_chat
POSTGRES_USER=ai_chat
POSTGRES_PASSWORD=change_me_now

ADMIN_BOOTSTRAP_LOGIN=admin
ADMIN_BOOTSTRAP_PASSWORD=change_me_later

NEXT_PUBLIC_API_BASE_URL=http://127.0.0.1:18000

SESSION_SECRET=change_me_long_random_secret
SESSION_COOKIE_NAME=ai_chat_session
SESSION_COOKIE_SECURE=false
SESSION_COOKIE_SAMESITE=lax
SESSION_TTL_HOURS=168

LLM_MANAGER_BASE_URL=http://192.168.149.194:8001
LLM_MANAGER_API_KEY=change_me
SEARXNG_BASE_URL=http://192.168.149.22:8888

UPLOAD_ROOT=/data/uploads
TEMP_ROOT=/data/temp
LOG_ROOT=/data/logs

MAX_IMAGE_MB=10
MAX_AUDIO_MB=25
MAX_AUDIO_DURATION_SEC=300
MAX_MESSAGE_CHARS=16000

TTS_TTL_HOURS=4
TEMP_AUDIO_TTL_HOURS=24
ORPHAN_FILE_GRACE_HOURS=24

SUMMARY_TRIGGER_MESSAGE_COUNT=30
SUMMARY_KEEP_RECENT_MESSAGES=16
SUMMARY_MAX_CHARS=8000
SUMMARY_MODEL_ALIAS=qwen3.5-4b