prexus-intelligence/.env.example at main · devXyi/prexus-intelligence · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
# ═══════════════════════════════════════════════════════════════
# Prexus Intelligence — Environment Variables Template
# Copy to .env for local development. NEVER commit .env to git.
# ═══════════════════════════════════════════════════════════════

# ── Go API Gateway ────────────────────────────────────────────
ENV=development
PORT=8080
JWT_SECRET=change-this-to-a-long-random-string-in-production

# Points Go gateway to local Python engine during development
DATA_ENGINE_URL=http://localhost:8001

# Shared secret between gateway and engine
ENGINE_SECRET=dev-engine-secret-change-in-production

# ALLOWED_ORIGINS=http://localhost:3000,http://localhost:5173

# ── Database (local PostgreSQL) ───────────────────────────────
DB_HOST=localhost
DB_PORT=5432
DB_USER=postgres
DB_PASS=postgres
DB_NAME=prexus
# OR full DSN:
# DATABASE_URL=postgresql://postgres:postgres@localhost:5432/prexus

# ── Python Data Engine ────────────────────────────────────────
MONTE_CARLO_DRAWS=10000
ERA5_CACHE_DIR=/tmp/meteorium_era5

# ── AI API Keys (at least one required for AI features) ───────
# Free tier available for all three:
GEMINI_API_KEY=                   # https://aistudio.google.com/app/apikey
ANTHROPIC_API_KEY=                # https://console.anthropic.com/
OPENAI_API_KEY=                   # https://platform.openai.com/api-keys

# ── Data Source API Keys ──────────────────────────────────────

# NASA FIRMS — Free, register at:
# https://firms.modaps.eosdis.nasa.gov/api/
# Takes ~2 minutes. No credit card.
NASA_FIRMS_KEY=

# Copernicus CDS — Free, register at:
# https://cds.climate.copernicus.eu/user/register
# Unlock ERA5 reanalysis (10yr climate baseline).
CDS_URL=https://cds.climate.copernicus.eu/api/v2
CDS_KEY=                          # Format: UID:APIKEY (from CDS account settings)

# ═══════════════════════════════════════════════════════════════
# HOW TO GET EACH KEY
# ═══════════════════════════════════════════════════════════════
#
# 1. NASA FIRMS (fire detections)
#    → firms.modaps.eosdis.nasa.gov/api/
#    → Click "Get MAP_KEY" → enter email → key arrives instantly
#    → Free, 500 req/day on DEMO_KEY without registration
#
# 2. Copernicus CDS (ERA5 climate reanalysis)
#    → cds.climate.copernicus.eu/user/register
#    → After login: cds.climate.copernicus.eu/user/<UID>
#    → Copy UID and API key
#    → Create ~/.cdsapirc:
#         url: https://cds.climate.copernicus.eu/api/v2
#         key: <UID>:<API-KEY>
#    → OR set CDS_KEY env var as "<UID>:<API-KEY>"
#
# 3. Gemini API (fastest, generous free tier)
#    → aistudio.google.com/app/apikey
#    → One click, free up to 15 req/min
#
# 4. Open-Meteo (weather + ERA5 archive)
#    → NO KEY REQUIRED — completely free
#    → Already works out of the box
#
# 5. Carbon Monitor (CO2 emissions)
#    → NO KEY REQUIRED — completely free
#    → carbonmonitor.org
# ═══════════════════════════════════════════════════════════════