env.example

# ═══════════════════════════════════════════════════════════
# PDE Agents - Environment Configuration
# Copy this to .env and edit values
# ═══════════════════════════════════════════════════════════

# ─── PostgreSQL ────────────────────────────────────────────
POSTGRES_DB=pde_simulations
POSTGRES_USER=pde_user
POSTGRES_PASSWORD=pde_secret_change_me
POSTGRES_HOST=localhost
POSTGRES_PORT=5432

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

# ─── MinIO Object Storage ──────────────────────────────────
MINIO_ENDPOINT=localhost:9000
MINIO_ROOT_USER=minio_admin
MINIO_ROOT_PASSWORD=minio_secret123
MINIO_BUCKET_RESULTS=simulation-results
MINIO_BUCKET_MESHES=meshes
MINIO_BUCKET_EXPORTS=exports

# ─── Ollama LLM Server ─────────────────────────────────────
OLLAMA_BASE_URL=http://localhost:11434

# Agent model assignments (adjust based on memory/perf tradeoff)
# With 2x RTX PRO 6000 Black (~196GB VRAM total):
#   qwen2.5-coder:32b  - ~20GB VRAM  - best code generation
#   qwen2.5-coder:72b  - ~40GB VRAM  - premium code generation
#   llama3.3:70b       - ~40GB VRAM  - strong reasoning
#   deepseek-r1:32b    - ~20GB VRAM  - strong chain-of-thought
#   deepseek-r1:70b    - ~40GB VRAM  - premium reasoning

SIM_MODEL=qwen2.5-coder:32b
ANALYTICS_MODEL=llama3.3:70b
DB_MODEL=qwen2.5-coder:14b

# ─── FEniCSx Runner ────────────────────────────────────────
FENICS_RUNNER_URL=http://localhost:8080
RESULTS_PATH=./results
MESH_PATH=./meshes

# ─── Services ──────────────────────────────────────────────
AGENTS_API_URL=http://localhost:8000
DASHBOARD_URL=http://localhost:8050

# SERVER_HOST — the IP or hostname your browser uses to reach this server.
# Required for NeoDash: it tells the browser where to connect for the Neo4j
# Bolt WebSocket (bolt://<SERVER_HOST>:7687). Set this to the server's LAN IP
# or public hostname. Run `hostname -I | awk '{print $1}'` on the server to find it.
SERVER_HOST=localhost
JUPYTER_URL=http://localhost:8888

# ─── Simulation Defaults ───────────────────────────────────
DEFAULT_MESH_RESOLUTION=32
DEFAULT_TIME_STEPS=100
DEFAULT_FINAL_TIME=1.0
MAX_ITERATIONS=1000
CONVERGENCE_TOLERANCE=1e-6