.env.example

# --- LLM providers (all optional; offline path needs none) -----------------
# Set one to enable LLM-backed clinical_text_backend or LLM judges in the
# DPO preference pipeline. CaseCrawler is BYO-key: you pay your provider
# directly, nothing is proxied.
# ANTHROPIC_API_KEY=sk-ant-...
# OPENAI_API_KEY=sk-...
# OPENROUTER_API_KEY=sk-or-...
# OLLAMA_BASE_URL=http://localhost:11434

# --- Hugging Face (optional) -----------------------------------------------
# Unlocks gated medical imaging models (MediSyn, MedGemma, etc.), gated
# reference datasets, and gated-repo access for the
# `casecrawler suggest-imaging-models` CLI. Free for personal use; create
# at https://huggingface.co/settings/tokens with `read` scope.
# HF_TOKEN=hf_...

# --- Paid data sources (all optional) --------------------------------------
# Free sources cover the offline path. These add depth.
# GLASS_API_KEY=
# ANNAS_ARCHIVE_API_KEY=
# FIRECRAWL_API_KEY=

# --- Free-source rate-limit keys (optional) --------------------------------
# Bump per-source rate limits without changing what data you can pull.
# NCBI_API_KEY=
# OPENFDA_API_KEY=