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A grocery blog by Garfield

Published on
July 25, 2026
DuckDB-Wasm: bring an analytical engine to the browser
AI-assisted translation from Chinese
DuckDB WASM Parquet Database Frontend BI SQL
DuckDB is an embedded analytical engine, and DuckDB-Wasm brings it into the browser. This post looks at its architecture, shared Parquet data, local analysis, and why the same idea fits Web BI and game data.
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Published on
April 5, 2026
Harness is on fire — My simple take on oh-my-openagent
AI Agent Harness LLM oh-my-openagent OpenCode
The model is the moat. The harness is the bridge. And one format change moved Grok from 6.7% to 68.3% without touching the model. Let me explain why that is either exciting or terrifying depending on your mood.
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Published on
February 3, 2025
Authentication in Web 4 - CSRF
Web-Server CSRF security Web token auth Learning
A series of articles about some keypoints of authentication in Web server. This article is focusing on CSRF.
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Published on
January 23, 2025
Authentication in Web 2 - Password authentication
Web-Server auth Web password security Learning
A series of articles about some keypoints of authentication in Web server. This article is focusing on the problems about the passwords.
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Published on
July 12, 2024
WebGPU and Rust/WASM: a small playground
webgpu web wasm Rust Graphics WGSL Frontend LEARNINGS
A small WebGPU canvas, a Rust-shaped WASM boundary, and an editable WAT runner inside MDX.
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