# Database
DATABASE_URL=postgresql://athena:athena_password@localhost:5432/athena_db

# Redis / Celery
REDIS_URL=redis://localhost:6379/0

# Vector DB
QDRANT_URL=http://localhost:6333

# Models. Every AI feature (summaries, Q&A, literature reviews, embeddings, search, the evolution lane)
# talks to an OpenAI-compatible server. The default is the local llama-server router, which run_native.sh
# starts from config/llama-router.ini; nothing here needs to be set for it. The Settings page overrides these.
LLAMA_SERVER_BIN=llama-server
LLM_BASE_URL=
LLM_CHAT_MODEL=
LLM_API_KEY=
EMBED_BASE_URL=
EMBED_MODEL=
EMBED_API_KEY=
# To use OpenAI instead (changing the embedding model means re-embedding: scripts/backfill_embeddings.py --reset):
#   LLM_BASE_URL=https://api.openai.com/v1
#   LLM_API_KEY=sk-...
#   LLM_CHAT_MODEL=gpt-4o-mini
#   EMBED_MODEL=text-embedding-3-large
#   EMBED_DIMENSIONS=1024
#   LLM_PRICE_IN_PER_M=0.15
#   LLM_PRICE_OUT_PER_M=0.60
# Chats (Projects and Chats): which models think and so get an effort picker (comma-separated), the preset
# messages with images go to, and the context of a model whose router preset does not say.
CHAT_REASONING_MODELS=
CHAT_VISION_MODEL=
CHAT_CONTEXT_TOKENS=
# Where uploaded files are kept (default ~/.athena/uploads)
ATHENA_UPLOADS_DIR=

# API Keys (Placeholders)
SEMANTIC_SCHOLAR_API_KEY=your_key_here
CROSSREF_EMAIL=your_email@example.com

# Research evolution (OpenAlex corpus). Without a key the free allowance is $0.10/day;
# a free key from openalex.org/settings/api raises it to $1/day.
OPENALEX_API_KEY=
# Optional contact address OpenAlex asks API users to send
OPENALEX_MAILTO=
# Where OpenAlex responses are cached so rebuilding a topic costs nothing (default ~/.athena/openalex_cache)
OPENALEX_CACHE_DIR=
# Semantic Scholar responses, cached the same way (default ~/.athena/s2_cache). It uses
# SEMANTIC_SCHOLAR_API_KEY above; a value saved in the Settings page takes precedence over this file.
S2_CACHE_DIR=

# Research evolution, Phase 2: full text and the GPU lane
# GROBID parses Tier 2 PDFs; it is a docker-compose service (the worker container is pointed at it there)
GROBID_URL=http://localhost:8070
# PDFs and TEI files (default ~/.athena/evolution)
EVOLUTION_DATA_DIR=
# The GPU lane uses the model settings above. To give it its own server instead (without the trailing /v1):
# EVOLUTION_CHAT_URL=, EVOLUTION_EMBED_URL=, EVOLUTION_CHAT_MODEL_NAME=, EVOLUTION_EMBED_MODEL_NAME=, EVOLUTION_API_KEY=

# Accounts: the first visit creates the admin account; the admin adds everyone else in Settings > Users.
# Daily allowances per user (admins have none); defaults shown.
# LIMIT_QA_PER_DAY=100
# LIMIT_LIT_REVIEW_PER_DAY=10
# LIMIT_MAP_PROPOSAL_PER_DAY=10
# LIMIT_MAP_BUILD_PER_DAY=3
# LIMIT_IDEA_CHECK_PER_DAY=20
# LIMIT_MAP_QA_PER_DAY=30
# LIMIT_MAP_QA_TOKENS_PER_DAY=150000
# Monthly limits (Settings > Usage changes these too); 0 means none. Admins are never refused.
# MONTHLY_BUDGET_USD=0      # the whole app's model spend in a calendar month (UTC); summaries pause past it
# USER_MONTHLY_TOKENS=0     # each user's tokens a month; with a local model, the limit that matters
# EMBED_PRICE_PER_M=0       # USD per million embedding tokens (LLM_PRICE_IN/OUT_PER_M price chat)

# Shared map links: switched on by default (Settings > Usage has the switch)
# SHARING_ENABLED=true
# The web app calls the API on its own origin (nginx in Docker, Vite's proxy in development), which needs no CORS.
# Only when the frontend is built with VITE_API_URL pointing at another origin, list the app's origin here
# (comma-separated); sessions and shared links only work from these.
# CORS_ORIGINS=http://localhost:5173,http://localhost:3000

# Citation momentum: feed papers up to this many days old get their citation counts refreshed daily
# MOMENTUM_DAYS=365
# For you: how many of the best-scored items the personal order is chosen from (plus the 200 nearest to your likes)
# FORYOU_POOL=1000

# API docs (/docs, /redoc, /openapi.json): off unless DOCS_ENABLED=true.
# With DOCS_PASSWORD set they ask for Basic Auth (DOCS_USERNAME / DOCS_PASSWORD); without it they are open to anyone,
# and the API logs a warning. Switch them on only with a password on a public server.
DOCS_ENABLED=false
DOCS_USERNAME=athena
DOCS_PASSWORD=