langchain-ai/streaming-cookbook

github.com/langchain-ai/streaming-cookbook ↗

Unknown stack

20 environment variables found in .env.example

Set these on your host before deploying. Each platform has an “Environment Variables” section in the deploy flow. (showing first 20, more exist in .env.example)

ANTHROPIC_API_KEY secret Anthropic API key
OPENAI_API_KEY secret OpenAI API key
STRIPE_SECRET_KEY secret Stripe
STRIPE_CURRENCY secret
POSTHOG_PERSONAL_API_KEY secret PostHog personal key with Query Read access
POSTHOG_PROJECT_ID
POSTHOG_HOST
POSTHOG_FUNNEL_EVENTS
POSTHOG_FUNNEL_LABELS
GITHUB_TRANSPORT GitHub: auto prefers GITHUB_TOKEN/GH_TOKEN, then authenticated `gh`
GITHUB_OWNER
GITHUB_TOKEN secret
GOOGLE_CALENDAR_TRANSPORT Google Calendar: auto prefers OAuth credentials, then authenticated `gog`
GOOGLE_CALENDAR_ID
GOOGLE_CALENDAR_TIME_ZONE
GOOGLE_CLIENT_ID
GOOGLE_CLIENT_SECRET secret
GOOGLE_REFRESH_TOKEN secret
GOOGLE_ACCESS_TOKEN secret
GOG_ACCOUNT

Best match Fly.io Anything Dockerized — requires the Fly CLI.

macOS

brew install flyctl && fly launch --from https://github.com/langchain-ai/streaming-cookbook

Linux

curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/langchain-ai/streaming-cookbook

Windows (PowerShell)

iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/langchain-ai/streaming-cookbook

Alternative Deploy on Railway Apps that need Postgres, Redis, or background workers.

Or deploy to a different host

Render Full-stack with managed Postgres + Redis. Vercel Next.js, React, Vue, static. The default for vibe coders. Netlify Static sites, JAMstack, serverless functions. DigitalOcean App Platform Containers, droplets, and managed services.

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