{"podcast":{"title":"Tech Stories Tech Brief By HackerNoon","slug":"tech-stories-tech-brief-by-hackernoon-6365648","podcast_index_feed_id":6365648,"rss_url":"https://feeds.transistor.fm/tech-stories-tech-brief-by-hackernoon","website_url":"https://hackernoon.com/c/tech-stories","image_url":"https://img.transistorcdn.com/P-42oHG33sV1aPenbVg2DrwaV5AQtWp46GJ4Bp_EP-s/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9zaG93/LzQxNDI5LzE2ODM1/ODM0NjQtYXJ0d29y/ay5qcGc.jpg","author":"HackerNoon","episode_count":100,"summary":"Learn the latest tech-stories updates in the tech world.","last_synced_at":"2026-07-30T06:17:37.489609+00:00","page_url":"https://stenobird.com/podcast/tech-stories-tech-brief-by-hackernoon-6365648"},"episode":{"title":"How We Rebuilt Photon's Shared iMessage Routing to Handle 10M+ Messages a Day","slug":"how-we-rebuilt-photon-s-shared-imessage-routing-to-handle-10m-messages-a-day","published_at":"2026-07-09T16:01:17+00:00","page_url":"https://stenobird.com/podcast/tech-stories-tech-brief-by-hackernoon-6365648/how-we-rebuilt-photon-s-shared-imessage-routing-to-handle-10m-messages-a-day","show_page_url":"https://stenobird.com/podcast/tech-stories-tech-brief-by-hackernoon-6365648","url":"https://share.transistor.fm/s/576f84f4","audio_url":"https://media.transistor.fm/576f84f4/575f657d.mp3","summary":"This story was originally published on HackerNoon at: https://hackernoon.com/how-we-rebuilt-photons-shared-imessage-routing-to-handle-10m-messages-a-day . How we rebuilt Photon's shared iMessage routing to handle 10M+ messages a day — migrating Bun to Node, fixing a memory leak, and adding a Postgres event log. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #imessage , #messaging-app , #photon-imessage-api , #imessage-ai-agent-platform , #imessage-routing , #message-scaling , #postgres , #good-company , and more. This story was written by: @photonhq . Learn more about this writer by checking @photonhq's about page, and for more stories, please visit hackernoon.com . TL;DR: We rebuilt Photon's shared iMessage routing to handle 10M+ messages a day reliably. We migrated the runtime from Bun to Node.js to unlock OpenTelemetry tracing and kill silent gRPC failures, fixed a Promise.race memory leak that ballooned pods to 5 GB, corrected a binding-cache bug that silently dropped messages, and replaced per-request fan-out with a durable Postgres event log — deleting 5,207 lines of coordination code along the way.","meta_description":"This story was originally published on HackerNoon at: https://hackernoon.com/how-we-rebuilt-photons-shared-imessage-routing-to-handle-10m-messages-a-day .…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1149,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/tech-stories-tech-brief-by-hackernoon-6365648/episodes/how-we-rebuilt-photon-s-shared-imessage-routing-to-handle-10m-messages-a-day/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/tech-stories-tech-brief-by-hackernoon-6365648/how-we-rebuilt-photon-s-shared-imessage-routing-to-handle-10m-messages-a-day.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}