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welcomezhangjun

HN member
Joined
Mon, Sep 08, 2025, 2:52 PM UTC
HN karma
1
Public activity
11 items

About welcomezhangjun

Senior Software Engineer.

Building AI products and developer tools. Contributor to DeepChat.

Interested in AI Agents, LLMs, SEO, search, and indie hacking.

I enjoy sharing engineering lessons and learning from the HN community.

Recent public activity

  1. comment
    Comment #49179903

    I've learned while building MCP-based tools is that compatibility issues usually don't come from the protocol itself, but from slightly different interpretations between clients an…

  2. comment
    Comment #49179894

    provide a summary,Provide metadata again;Expand the complete content when needed

  3. comment
    Comment #49179880

    [flagged]

  4. comment
  5. comment
    Comment #49141133

    I built this because I wanted a better way to use multiple AI models during development...

  6. comment
    Comment #49141113

    [flagged]

  7. comment
    Comment #49119992

    [flagged]

  8. comment
    Comment #49119962

    [flagged]

  9. comment
    Comment #49119923

    One challenge I've seen is that users often submit recordings without enough context. They show what happened, but not what they expected to happen. Have you considered prompting u…

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  11. story