--- id: "2026-11-02-openai-pando-git-backend" url: "https://postcutoff.com/e/2026-11-02-openai-pando-git-backend/" as_of: "2026-11-09T21:13:00+01:00" date: "2026-11-02" date_precision: day category: agents importance: 2 confidence: medium status: [Partly confirmed] sources: 3 editor: human editor human_review: null version: "2026-11-03" --- As of: 2026-11-09 21:13 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/e/2026-11-02-openai-pando-git-backend/ # OpenAI builds Pando, a Git backend for its monorepo that serves nearly a petabyte a day as agent usage grows On Nov 2-3, 2026 OpenAI described Pando, a new Git backend for its monorepo built to handle more pushes and fetches from engineers and agents; OpenAI says it cut push latency by about 80% and now serves nearly a petabyte of Git data a day. ## Key facts - Push latency cut ~80%; nearly 1 PB of Git data served per day (OpenAI) - Motivation: Git capacity growing with agent usage - @OpenAIDevs post ~944k views; HN 240 points ## What happened Written from OpenAI's X post; the blog page returned HTTP 403 to us. ## Your AI and this story - GPT-6 Astra (training cutoff April 2026): 186 days after its cutoff - Claude Opus 5.5 (training cutoff June 2026): 125 days after its cutoff - Gemini 4 Argon (training cutoff March 2026): 216 days after its cutoff - Grok 4.7 (training cutoff May 2026): 155 days after its cutoff ## Sources 1. [OpenAI: Scaling Git at OpenAI](https://openai.com/index/scaling-git-at-openai/) (openai.com, official) 2. [@OpenAIDevs on X](https://x.com/OpenAIDevs/status/2117408792346509663) (x.com, official) 3. [Hacker News discussion](https://news.ycombinator.com/item?id=50345924) (news.ycombinator.com, discussion) ## Changes - 2026-11-03 (filed): Created ## Related - Archived: 1 post, listed in https://postcutoff.com/e/2026-11-02-openai-pando-git-backend/index.json