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Deployment Guide

Deploy AI Technical Interviewer to Google Cloud Run

Prerequisites

  1. Google Cloud Account (Free tier available)
  2. gcloud CLI installed
  3. Gemini API Key

Quick Deploy

1. Authenticate with GCP

gcloud auth login
gcloud config set project YOUR_PROJECT_ID

2. Store API Key in Secret Manager

echo -n "YOUR_GEMINI_API_KEY" | \
  gcloud secrets create google-api-key --data-file=-

3. Deploy to Cloud Run

gcloud run deploy ai-interviewer \
  --source . \
  --region us-central1 \
  --allow-unauthenticated \
  --memory 256Mi \
  --cpu 1 \
  --min-instances 0 \
  --max-instances 1 \
  --set-secrets "GOOGLE_API_KEY=google-api-key:latest"

4. Access Your App

Service URL: https://ai-interviewer-xxxxx-uc.a.run.app

Free Tier Limits

Resource Free Tier
CPU 180,000 vCPU-seconds/month
Memory 360,000 GB-seconds/month
Requests 2 million/month
Egress 1 GB/month (North America)

With min-instances=0, you only pay when the app is used.

Configuration Options

Environment Variables

Variable Description Required
GOOGLE_API_KEY Gemini API key Yes
LOG_LEVEL Logging level (INFO, DEBUG) No

Cloud Run Settings

# Recommended for free tier
memory: 256Mi
cpu: 1
min-instances: 0
max-instances: 1
timeout: 300

Monitoring

View Logs

gcloud run logs read ai-interviewer --region us-central1

Stream Logs

gcloud run logs tail ai-interviewer --region us-central1

Updating

# Deploy new version
gcloud run deploy ai-interviewer --source .

# Rollback if needed
gcloud run services describe ai-interviewer --region us-central1
gcloud run services update-traffic ai-interviewer \
  --to-revisions PREVIOUS_REVISION=100

Cleanup

# Delete service
gcloud run services delete ai-interviewer --region us-central1

# Delete secret
gcloud secrets delete google-api-key

See Also