| 1. | | How tall can you build with 54 Jenga blocks? (johnjwang.com) |
| 3 points by johnjwang 1 day ago | past | 2 comments |
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| 2. | | Show HN: Agent Archive – Session Handoffs and Backups for Claude Code and Codex (github.com/wangjohn) |
| 2 points by johnjwang 16 days ago | past |
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| 3. | | Show HN: Levenshtein – Curated Go lint rules and CI checks (github.com/wangjohn) |
| 1 point by johnjwang 34 days ago | past |
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| 4. | | What the megafauna extinction can teach us about AI startups and incumbents (johnjwang.com) |
| 2 points by johnjwang 40 days ago | past |
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| 5. | | Megafauna Extinction and Startups (johnjwang.com) |
| 3 points by johnjwang 42 days ago | past |
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| 6. | | The engineering behind the US Strategic Petroleum Reserve (johnjwang.com) |
| 281 points by johnjwang 51 days ago | past | 115 comments |
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| 7. | | Learnings from OpenAI's open source Codex Repo (johnjwang.com) |
| 2 points by johnjwang 64 days ago | past |
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| 8. | | How Claude's watermarking (probably) works (johnjwang.com) |
| 3 points by johnjwang 85 days ago | past |
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| 9. | | Code review bottlenecks: How we hill climbed our way to higher PR throughput (assembled.com) |
| 11 points by johnjwang 3 months ago | past |
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| 10. | | Show HN: 143.dev – we open-sourced our internal coding-agent infrastructure |
| 13 points by johnjwang 4 months ago | past | 3 comments |
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| 11. | | Cheap software won't make engineering cheap (johnjwang.com) |
| 5 points by johnjwang 5 months ago | past |
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| 12. | | Number of tokens shouldn't be the only metric (johnjwang.com) |
| 1 point by johnjwang 6 months ago | past |
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| 13. | | Why are executives enamored with AI, but ICs aren't? (johnjwang.com) |
| 109 points by johnjwang 7 months ago | past | 168 comments |
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| 14. | | Why I code as a CTO (assembled.com) |
| 308 points by johnjwang on Oct 24, 2025 | past | 282 comments |
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| 15. | | Operational issues on AWS us-east-1 – multiple services (amazon.com) |
| 9 points by johnjwang on Oct 20, 2025 | past | 2 comments |
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| 16. | | Old school AI isn't dead: How we achieved a 12× speedup on an NP hard problem (assembled.com) |
| 28 points by johnjwang on Oct 17, 2025 | past | 6 comments |
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| 17. | | We shipped GPT-5 support before lunch (assembled.com) |
| 3 points by johnjwang on Aug 7, 2025 | past |
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| 18. | | Blocking LLMs from your website cuts you off from next-generation search (johnjianwang.medium.com) |
| 59 points by johnjwang on Aug 6, 2025 | past | 77 comments |
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| 19. | | Your LLM provider will go down, but you don't have to (assembled.com) |
| 24 points by johnjwang on June 13, 2025 | past | 3 comments |
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| 20. | | How we learned to stop worrying and love the AI (in coding interviews) (assembled.com) |
| 16 points by johnjwang on April 9, 2025 | past |
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| 21. | | Scaling LLMs with Golang: How we serve millions of LLM requests (assembled.com) |
| 17 points by johnjwang on Jan 14, 2025 | past |
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| 22. | | Using LLMs to enhance our testing practices (assembled.com) |
| 186 points by johnjwang on Oct 24, 2024 | past | 77 comments |
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| 23. | | Building Customizable Roles at Assembled (assembled.com) |
| 14 points by johnjwang on Aug 20, 2024 | past |
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| 24. | | Better RAG Results with Reciprocal Rank Fusion and Hybrid Search (assembled.com) |
| 249 points by johnjwang on May 30, 2024 | past | 57 comments |
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| 25. | | How We Built Assembled's New Products Team (johnjianwang.medium.com) |
| 25 points by johnjwang on Aug 30, 2023 | past | 3 comments |
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| 26. | | Database Abstractions for Golang (johnjianwang.medium.com) |
| 18 points by johnjwang on June 30, 2023 | past |
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| 27. | | Product Lessons from Dan Robinson (Ex-CTO of Heap) (johnjianwang.medium.com) |
| 54 points by johnjwang on June 16, 2023 | past | 3 comments |
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| 28. | | Customer support management platform Assembled lands $51M (techcrunch.com) |
| 39 points by johnjwang on May 26, 2022 | past | 2 comments |
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| 29. | | Applying Stripe’s lessons to Customer Support: Why support is the next payments (johnjianwang.medium.com) |
| 20 points by johnjwang on July 12, 2021 | past |
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| 30. | | The Rise of Strategic Customer Support Teams (allisonpickens.substack.com) |
| 39 points by johnjwang on March 16, 2021 | past | 3 comments |
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