Real examples of AI agents in indie hackers.https://agenticfeats.com/enhttps://agenticfeats.com/c/parallel-feature-shipping-in-codex/https://agenticfeats.com/c/parallel-feature-shipping-in-codex/Keith Rumjahn used the OpenAI Codex desktop app with git worktrees and parallel threads to build four features for their Mac app at once. Result: Four features finished in about 2 hours instead of 3-5 days each, and the daily view took 40 minutes. Evidence: Shown. Source: https://rumjahn.substack.com/p/the-complete-guide-to-openai-codexTue, 13 Oct 2026 15:29:03 GMTCodexCoding