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Zhipu Refund Now Available, Refund Window Closes on 3.6
Wednesday, February 25, 2026 in Blog
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The refund window will open within one week after the holiday, and close on March 6, 2026. At that time, go to the My Plans page and click Cancel and Refund to complete it with one click. Note that the refund window period ends on 3.6. Programmer …
First Time Encountering Zhipu Model's Review Gate
Saturday, February 21, 2026 in Blog
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First, the task was merely to translate Chinese to English for a nodejs app that converts a mermaid into an image. This is a pure tool, and the task was only translation. So far, I have encountered the following issues while using the Zhipu model: …
GPT-5.3-Codex First Impressions: From Surprise to Rational Assessment
Tuesday, February 17, 2026 in Blog
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OpenAI, before the official release of GPT-5.3, has rolled out the specialized model GPT-5.3-Codex. From a business perspective, this decision is easy to understand. GPT-5.3-Codex is priced the same as the standard GPT-5.3, but its outputs are more …
Zhipu Plan Concurrency Too Low
Friday, February 13, 2026 in Blog
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Many people say the lite plan has low concurrency, but they may not have made clear exactly how low it is. Let me explain it more clearly. Only one concurrency. This means in tools with a subagent mechanism, lite simply cannot run. I have been buying …
Comparative Technical Analysis of DoH and DoT
Wednesday, February 11, 2026 in Blog
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DNS over HTTPS (DoH) and DNS over TLS (DoT) are two common encrypted DNS transport methods that implement secure transmission of DNS queries through different protocol stacks. The DoT standard is defined by RFC 7858, while DoH is standardized by DNS …
Notes on using OpenRouter's free models
Tuesday, February 10, 2026 in Blog
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After recharging $10 on OpenRouter, you get 1000 free model calls per day, which is more than enough for me to use for validation. But for a long time, many of its models kept returning 429 errors, such as openai/gpt-oss-120b:free. Today I manually …
Debugging Record: OpenRouter gpt-oss-120b Model Does Not Support Chinese Requests
Monday, February 09, 2026 in Blog
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While using the free model API provided by OpenRouter, I encountered a confusing issue. With the exact same request structure, simply changing the language of the prompt resulted in completely different outcomes. Problem Reproduction I used the …
Open-source HarmonyOS App I Made -- Dev Cheatsheet
Friday, February 06, 2026 in Blog
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Open-source repo github:jqknono/reference-Harmony Main features see image, it displays shortcuts and common commands for various popular development tools, which can help improve work efficiency. “Dev Cheatsheet” has a clear architecture, …
GPT-5.3-Codex becomes my new main model
Friday, February 06, 2026 in Blog
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I was stunned for a moment when I saw it, then realized “plan” was translated as “package”. GPT5.2high is ridiculously slow, GPT5.3 hasn’t been released yet, but 5.3-codex came out first. In actual testing, the speed …
Summary of Free AI Icon Generators
Monday, February 02, 2026 in Blog
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With the development of artificial intelligence technology, designers and developers can now quickly generate various types of icons through simple text prompts. These free AI icon generators significantly lower the barrier to design, enabling users …