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johnjwang

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  1. 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…

    12 points 2
  2. Cheap software won't make engineering cheap (johnjwang.com)
    5 points 0
  3. Number of tokens shouldn't be the only metric (johnjwang.com)
    1 points 0
  4. Why are executives enamored with AI, but ICs aren't? (johnjwang.com)
    109 points 70
  5. Why I code as a CTO (assembled.com)
    308 points 98
  6. Operational issues on AWS us-east-1 – multiple services (health.console.aws.amazon.com)
    9 points 2
  7. Old school AI isn't dead: How we achieved a 12× speedup on an NP hard problem (assembled.com)
    28 points 6
  8. We shipped GPT-5 support before lunch (assembled.com)
    3 points 0
  9. Blocking LLMs from your website cuts you off from next-generation search (johnjianwang.medium.com)
    59 points 35
  10. Your LLM provider will go down, but you don't have to (assembled.com)
    24 points 3
  11. How we learned to stop worrying and love the AI (in coding interviews) (assembled.com)
    16 points 0
  12. Scaling LLMs with Golang: How we serve millions of LLM requests (assembled.com)
    17 points 0
  13. Using LLMs to enhance our testing practices (assembled.com)
    186 points 81
  14. Building Customizable Roles at Assembled (assembled.com)
    14 points 0
  15. Better RAG Results with Reciprocal Rank Fusion and Hybrid Search (assembled.com)
    249 points 58
  16. How We Built Assembled's New Products Team (johnjianwang.medium.com)
    25 points 3
  17. Database Abstractions for Golang (johnjianwang.medium.com)
    18 points 0
  18. Product Lessons from Dan Robinson (Ex-CTO of Heap) (johnjianwang.medium.com)
    54 points 3
  19. Customer support management platform Assembled lands $51M (techcrunch.com)
    39 points 2
  20. Applying Stripe’s lessons to Customer Support: Why support is the next payments (johnjianwang.medium.com)
    20 points 0
  21. The Rise of Strategic Customer Support Teams (allisonpickens.substack.com)
    39 points 3
  22. Show HN: Assembled – Scale great customer support (assembled.com)
    137 points 15
  23. Eliud Kipchoge runs world's fastest marathon and nearly breaks 2 hours (nytimes.com)
    1 points 0
  24. Time person of the year: Donald Trump (time.com)
    1 points 0
  25. David Foster Wallace: Authority and American Usage [pdf] (wilson.med.harvard.edu)
    2 points 0