# Copy to .env (in the repository root) and fill in values. Never commit .env.

# --- Backend ---
APP_ENV=development # development | test | production
LOG_LEVEL=INFO # DEBUG | INFO | WARNING | ERROR
API_HOST=127.0.0.1
API_PORT=8000
# Comma-separated list of browser origins allowed to call the API.
CORS_ORIGINS=http://localhost:5173,http://127.0.0.1:5173

# --- Claude (used from Phase 3; stays server-side only) ---
ANTHROPIC_API_KEY=
ANTHROPIC_MODEL=claude-sonnet-5-5
ANTHROPIC_MAX_TOKENS=8000
ANTHROPIC_TIMEOUT_SECONDS=120
# Automatic retries the Anthropic SDK makes on connection errors and overloads.
ANTHROPIC_MAX_RETRIES=2
# Cache the long system prompts (cheaper, faster). Turned off automatically if Anthropic rejects it.
ANTHROPIC_PROMPT_CACHING=true
# Claude calls per interpretation, including one corrective attempt.
ARCHITECT_MAX_ATTEMPTS=2

# --- Blender ---
# Absolute path to the Blender executable, e.g.
# Windows: C:\Program Files\Blender Foundation\Blender 4.2\blender.exe
# macOS: /Applications/Blender.app/Contents/MacOS/Blender
# Linux: /usr/bin/blender
BLENDER_EXECUTABLE=
# Or a Python 3.13 interpreter with `pip install bpy` (useful for CI); "auto" detects which.
BLENDER_MODE=auto
BLENDER_TIMEOUT_SECONDS=300
RENDER_TIMEOUT_SECONDS=900
# Saved projects (one JSON file each). Leave unset for output/projects.
# PROJECTS_DIR=/absolute/path/to/projects
# auto: EEVEE where the machine has a GPU, otherwise Cycles (tested once; the app explains the choice).
RENDER_DEFAULT_ENGINE=auto
# How long the one-off EEVEE test render may take before Cycles is chosen instead.
EEVEE_PROBE_TIMEOUT_SECONDS=45

# --- Frontend (Vite dev server; read in vite.config.ts only, never sent to the browser) ---
# Where the Vite dev proxy forwards /api requests.
BACKEND_URL=http://127.0.0.1:8000

# --- Storage and limits ---
# Where build jobs (scene.json, building.blend, renders) are written. Leave unset for output/jobs.
# JOBS_DIR=/absolute/path/to/jobs
# The example prompts and specifications served by /api/examples. Leave unset for examples/.
# EXAMPLES_DIR=/absolute/path/to/examples
# Largest request body accepted, in bytes (1 MB).
MAX_REQUEST_BYTES=1048576