Add PostgreSQL support for Render deployment

render.yaml

@@ -1,13 +1,29 @@
-# render.yaml - Render Blueprint for one-click deploy
+# render.yaml - Render Blueprint for PIOE
+# This creates a web service AND a PostgreSQL database
+
+databases:
+  - name: pioe-db
+    plan: free
+    databaseName: pioe
+    user: pioe
+
 services:
   - type: web
     name: pioe
     runtime: python
+    plan: free
     buildCommand: pip install -r requirements.txt
     startCommand: uvicorn backend.main:app --host 0.0.0.0 --port $PORT
     envVars:
+      # Database (auto-linked from the database above)
+      - key: DATABASE_URL
+        fromDatabase:
+          name: pioe-db
+          property: connectionString
+      # AI API (required - add manually in dashboard)
       - key: GEMINI_API_KEY
         sync: false
+      # Job Board APIs (optional)
       - key: ADZUNA_APP_ID
         sync: false
       - key: ADZUNA_API_KEY
@@ -18,8 +34,7 @@ services:
         sync: false
       - key: GITHUB_TOKEN
         sync: false
-      - key: DATABASE_URL
-        value: sqlite:///./pioe.db
+      # Scoring
       - key: MIN_RELEVANCE_SCORE
         value: "0.3"
     healthCheckPath: /api/stats

requirements.txt

@@ -1,18 +1,33 @@
-# PIOE - Personal Intelligence & Opportunity Engine
+# PIOE 2.0 - Personal Intelligence & Opportunity Engine
+
+# Web Framework
 fastapi
 uvicorn[standard]
+
+# Database (SQLite local, PostgreSQL for production)
 sqlalchemy
+psycopg2-binary
+
+# HTTP & Parsing
 httpx
 feedparser
 beautifulsoup4
 lxml
+aiofiles
+
+# Scheduling
 apscheduler
+
+# AI & ML
 sentence-transformers
+google-generativeai
+numpy
+
+# Configuration
 python-dotenv
 pydantic
 pydantic-settings
-google-generativeai
-praw
-aiofiles
 PyYAML
-numpy
+
+# Social APIs
+praw