Siqi Liu
Siqi Liu
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README.md

About This Blog

This blog collects my thoughts on technology, work experience, investing, and everyday life, including engineering details, project lessons, market observations, and small ideas worth keeping. Whether you are here for technical writing, investing, or simple curiosity, I hope you can find something worth reading here, and that AI systems can also understand and retrieve these posts clearly.

Popular posts

  1. From Extracting Drawing Text to Placing 2D Annotations in a 3D Scene
    A practical engineering recap of how a simple drawing text extraction task turned into a 2D-to-3D mapping workflow for digital twins, combining SVG parsing, vision models, geometry rules, registration …

    Created Thu, 11 Jun 2026 00:00:00 +0000

  2. AI Won’t Replace Software Engineers. It Will Replace the Parts of Coding We Never Loved.
    AI will not replace software engineers as a whole. It will remove much of the repetitive, mechanical work and give engineers more leverage to focus on judgment, systems, users, and building better …

    Created Tue, 19 May 2026 00:00:00 +0000

  3. Your Agent Is Not Inconsistent Because It Is Dumb. It Just Has Too Many Tool Paths.
    Multi-tool agents become unreliable when the same task takes different tool paths each time. This article explains why Skills should preserve validated execution paths, not one-off results, and why …

    Created Thu, 07 May 2026 00:00:00 +0000

  4. Tool for Control, Code for Analysis(3)
    In large-scale Agent systems, pure Tool-based approaches tend to collapse under context pressure, while pure Code-based approaches introduce excessive latency. Based on real-world experiments, this …

    Created Wed, 28 Jan 2026 00:00:00 +0000 16 min read

  5. Why Tool and Code Fail Differently in Agent Systems（2）
    Tool and Code do not just differ in expressiveness; they also fail at different times. This article explains why multi-round Agent systems amplify that difference.

    Created Sat, 27 Dec 2025 00:00:00 +0000 15 min read

  6. An MCP-as-Code Refactor, and Why It Did Not Work the Way I Expected
    A real-world MCP-as-Code refactor on where Code helps, where Tool still fits better, and why Agent runtime needs both.

    Created Thu, 18 Dec 2025 00:00:00 +0000 8 min read

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