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johnjwang

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  1. Show HN: Agent Archive – Session Handoffs and Backups for Claude Code and Codex (github.com)

    I often switch between Claude Code and Codex throughout the week, and between my laptop and an older machine I leave running at home. I built agent-archive to make it easier to pick up where I left off, especially when…

    1 points 0
  2. Show HN: Levenshtein – Curated Go lint rules and CI checks (github.com)

    Hey HN, I've been recently building a lot of Go projects and noticed myself setting up lint rules and CI/CD and starting from scratch each time. Also, if I found a good deterministic check to use in one repo, I'd have a…

    1 points 1
  3. What the megafauna extinction can teach us about AI startups and incumbents (johnjwang.com)
    1 points 0
  4. Megafauna Extinction and Startups (johnjwang.com)
    2 points 0
  5. The Engineering Behind the US Strategic Petroleum Reserve (johnjwang.com)
    1 points 102
  6. Learnings from OpenAI's open source Codex Repo (johnjwang.com)
    1 points 0
  7. How Claude's watermarking (probably) works (johnjwang.com)
    3 points 0
  8. Code review bottlenecks: How we hill climbed our way to higher PR throughput (assembled.com)
    11 points 0
  9. Show HN: 143.dev – we open-sourced our internal coding-agent infrastructure

    We just open-sourced the internal system we built at Assembled for running coding agents as a team. Coding agents worked well for individual engineers, but the surrounding workflow was a bit of a mess. We generally…

    13 points 2
  10. Cheap software won't make engineering cheap (johnjwang.com)
    5 points 0
  11. Number of tokens shouldn't be the only metric (johnjwang.com)
    1 points 0
  12. Why are executives enamored with AI, but ICs aren't? (johnjwang.com)
    109 points 70
  13. Why I code as a CTO (assembled.com)
    308 points 98
  14. Operational issues on AWS us-east-1 – multiple services (health.console.aws.amazon.com)
    9 points 2
  15. Old school AI isn't dead: How we achieved a 12× speedup on an NP hard problem (assembled.com)
    28 points 6
  16. We shipped GPT-5 support before lunch (assembled.com)
    3 points 0
  17. Blocking LLMs from your website cuts you off from next-generation search (johnjianwang.medium.com)
    59 points 35
  18. Your LLM provider will go down, but you don't have to (assembled.com)
    24 points 3
  19. How we learned to stop worrying and love the AI (in coding interviews) (assembled.com)
    16 points 0
  20. Scaling LLMs with Golang: How we serve millions of LLM requests (assembled.com)
    17 points 0
  21. Using LLMs to enhance our testing practices (assembled.com)
    186 points 77
  22. Building Customizable Roles at Assembled (assembled.com)
    14 points 0
  23. Better RAG Results with Reciprocal Rank Fusion and Hybrid Search (assembled.com)
    249 points 57
  24. How We Built Assembled's New Products Team (johnjianwang.medium.com)
    25 points 3
  25. Database Abstractions for Golang (johnjianwang.medium.com)
    18 points 0