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.env.example

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+# === Required for free LLM calls (Scanner, Frontier, Preprocessor, Messaging) ===
+GROQ_API_KEY=gsk_your_key_here
+
+# Optional: change the Groq model (default: llama-3.1-8b-instant)
+# GROQ_MODEL=llama-3.3-70b-versatile
+
+# === Modal (OPTIONAL — only if you have GPU credits) ===
+# Modal often gives only ~$1 free credits. Leave USE_MODAL_SPECIALIST=false for demo.
+# Specialist Agent automatically uses Groq instead (free).
+# MODAL_TOKEN_ID=ak_your_id_here
+# MODAL_TOKEN_SECRET=as_your_secret_here
+USE_MODAL_SPECIALIST=false
+
+# === Required to build vector DB (Day 2) and for Modal pricer ===
+# Sign up at https://huggingface.co — free
+HF_TOKEN=hf_your_token_here
+
+# === Optional: push notifications to your phone (free tier at pushover.net) ===
+PUSHOVER_USER=u_your_user_key
+PUSHOVER_TOKEN=a_your_app_token
+
+# === Local dev: use Ollama instead of Groq for preprocessor ===
+# PRICER_PREPROCESSOR_MODEL=ollama/llama3.2
+
+# === Deployment (Hugging Face Spaces / Render) ===
+GRADIO_SERVER_NAME=0.0.0.0
+GRADIO_SERVER_PORT=7860
+GRADIO_SHARE=false