diff --git a/.env.example b/.env.example
index 7d116ec..e84421a 100644
--- a/.env.example
+++ b/.env.example
@@ -1,25 +1,9 @@
-# =============================================================================
-# Amazon Nova models
-# =============================================================================
-AWS_ACCESS_KEY_ID=your_aws_access_key_id_here
-AWS_SECRET_ACCESS_KEY=your_aws_secret_access_key_here
-BEDROCK_REGION=us-east-1
-BEDROCK_MODEL=us.amazon.nova-pro-v1:0
-
+# Google Gemini
+GEMINI_API_KEY=your_gemini_api_key_here
+GEMINI_MODEL=gemini-2.5-flash
 # LLM Settings
 TEMPERATURE=0.3
-FALLBACK_ORDER='["bedrock","openrouter", "gemini", "claude", "openai"]'
-
-# =============================================================================
-# Per-Agent Model Overrides (uncomment to use a different model per agent)
-# If not set, each agent falls back to GEMINI_MODEL above
-# =============================================================================
-# CLASSIFIER_MODEL=gemini-2.5-flash
-# PROFILER_MODEL=gemini-2.5-flash
-# TEMPORAL_MODEL=gemini-2.5-flash
-# SUMMARIZER_MODEL=gemini-2.5-flash
-# JUDGE_MODEL=gemini-2.5-pro
-# RETRIEVAL_MODEL=gemini-3.1-flash-lite-preview
+FALLBACK_ORDER='["gemini"]'
 
 # =============================================================================
 # Vector Store Configuration (Pinecone)
@@ -31,13 +15,13 @@ PINECONE_DIMENSION=384
 PINECONE_METRIC=cosine
 PINECONE_CLOUD=aws
 PINECONE_REGION=us-east-1
+
 # EMBEDDING_MODEL=all-MiniLM-L6-v2
 EMBEDDING_MODEL=gemini-embedding-001
 
 # =============================================================================
 # Database Configuration
 # =============================================================================
-
 # MongoDB (for sessions and user profiles)
 MONGODB_URI=mongodb+srv://your_user:your_password@cluster.mongodb.net/
 MONGODB_DATABASE=xmem
@@ -55,43 +39,14 @@ API_PORT=8000
 CORS_ORIGINS='["http://localhost:3000", "http://localhost:5173"]'
 RATE_LIMIT=60
 
-# Google Gemini
-GEMINI_API_KEY=your_gemini_api_key_here
-GEMINI_MODEL=gemini-2.5-flash
-# GEMINI_THINKING_LEVEL=low
-
-# Anthropic Claude
-CLAUDE_API_KEY=your_claude_api_key_here
-CLAUDE_MODEL=claude-3.5-sonnet
-
-# OpenAI
-OPENAI_API_KEY=your_openai_api_key_here
-OPENAI_MODEL=gpt-4.1-mini
-
-# OpenRouter (access 200+ models via one API key)
-OPENROUTER_API_KEY=your_openrouter_api_key_here
-OPENROUTER_MODEL=openai/gpt-4o
-
 # =============================================================================
-# Monitoring & Observability
+# Authentication
 # =============================================================================
-ENVIRONMENT=production
+GOOGLE_CLIENT_ID=your_google_client_id_here
+GOOGLE_CLIENT_SECRET=your-google_client_secret_here
+GOOGLE_REDIRECT_URI=http://localhost:8000/auth/callback
+JWT_SECRET_KEY=your_jwt_secret_key_here
+JWT_ALGORITHM=HS256
+JWT_EXPIRATION_DAYS=7
+FRONTEND_URL=http://localhost:5173
 
-# Sentry error tracking (get DSN from https://sentry.io)
-SENTRY_DSN=https://your_dsn@sentry.io/project_id
-SENTRY_TRACES_SAMPLE_RATE=1.0
-SENTRY_PROFILE_SAMPLE_RATE=1.0
-# SENTRY_SERVER_NAME=xmem-prod-01
-
-# Prometheus metrics (exposed at /metrics)
-ENABLE_PROMETHEUS=true
-
-# Analytics (fire-and-forget to MongoDB)
-ENABLE_ANALYTICS=true
-
-# =============================================================================
-# GitHub Integration (admin dashboard traffic graphs)
-# =============================================================================
-GITHUB_TOKEN=ghp_your_github_personal_access_token
-GITHUB_REPO_OWNER=xmemlabs
-GITHUB_REPO_NAME=xmem