Stop Losing LangGraph Progress to 429 Errors

Show HN: Stop Losing LangGraph Progress to 429 Errors

Based, Stop Losing LangGraph Progress to 429 Errors works in show hn launch.

Profile

Hey HN, I built this because I kept losing progress in LangGraph workflows when OpenRouter or OpenAI returned 429s. The problem: You're 7 steps into an agent workflow. Step 7 hits a rate limit. Everything crashes. Restart from step 1. Client-side retries don't help at scale:100 workers all retry independently → retry storm Sequential fallbacks are slow (try OpenRouter, wait 5s, try Anthropic, wait 5s) No coordination across instancesSo I built a coordination layer that:Races multiple providers simultaneously (OpenRouter + Anthropic + OpenAI) Coordinates retries across all workers (no retry storms) Resumes workflows via webhooks (idempotent keys = checkpoints)It runs on Fly.io's anycast netwo

Its activity falls under show hn launch; the profile below is assembled from public directory data.

The company is listed at the Show HN launch stage of development.

Website: www.ezthrottle.network/blog/stop-losing-langgraph-progress