<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Development on Yarang's Tech Lair</title><link>https://blog.agentthread.dev/tags/development/</link><description>Recent content in Development on Yarang's Tech Lair</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Tue, 03 Mar 2026 13:01:48 +0900</lastBuildDate><atom:link href="https://blog.agentthread.dev/tags/development/index.xml" rel="self" type="application/rss+xml"/><item><title>[blog-api-server] LLM Config Improvement and Deployment</title><link>https://blog.agentthread.dev/post/2026-03-03-001-blog-api-server-llm-config-improvement-and-deployment/</link><pubDate>Tue, 03 Mar 2026 13:01:48 +0900</pubDate><guid>https://blog.agentthread.dev/post/2026-03-03-001-blog-api-server-llm-config-improvement-and-deployment/</guid><description>&lt;h2 id="overview"&gt;Overview
&lt;/h2&gt;&lt;p&gt;Improved the LLM configuration for the blog-api-server project and deployed it to the server.&lt;/p&gt;
&lt;h2 id="llm-configuration-improvements"&gt;LLM Configuration Improvements
&lt;/h2&gt;&lt;h3 id="existing-issues"&gt;Existing Issues
&lt;/h3&gt;&lt;ul&gt;
&lt;li&gt;Multiple API key environment variables (&lt;code&gt;ZAI_API_KEY&lt;/code&gt;, &lt;code&gt;ANTHROPIC_API_KEY&lt;/code&gt;)&lt;/li&gt;
&lt;li&gt;Complex provider branching logic&lt;/li&gt;
&lt;li&gt;Scattered model settings&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="changes"&gt;Changes
&lt;/h3&gt;&lt;h4 id="environment-variable-simplification"&gt;Environment Variable Simplification
&lt;/h4&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#75715e"&gt;# Before&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;ZAI_API_KEY&lt;span style="color:#f92672"&gt;=&lt;/span&gt;xxx
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;ANTHROPIC_API_KEY&lt;span style="color:#f92672"&gt;=&lt;/span&gt;xxx
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;ZAI_MODEL&lt;span style="color:#f92672"&gt;=&lt;/span&gt;gpt-4o-mini
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;LLM&lt;span style="color:#f92672"&gt;=&lt;/span&gt;ZAI
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#75715e"&gt;# After&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;LLM&lt;span style="color:#f92672"&gt;=&lt;/span&gt;ZAI &lt;span style="color:#75715e"&gt;# Provider (ZAI, OPENAI, ANTHROPIC)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;LLM_API_KEY&lt;span style="color:#f92672"&gt;=&lt;/span&gt;xxx &lt;span style="color:#75715e"&gt;# Single API Key&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;LLM_MODEL&lt;span style="color:#f92672"&gt;=&lt;/span&gt;glm-4.7 &lt;span style="color:#75715e"&gt;# Default model&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;LLM_TIMEOUT&lt;span style="color:#f92672"&gt;=&lt;/span&gt;&lt;span style="color:#ae81ff"&gt;120&lt;/span&gt; &lt;span style="color:#75715e"&gt;# Timeout (seconds)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h4 id="automatic-base_url-configuration"&gt;Automatic BASE_URL Configuration
&lt;/h4&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-python" data-lang="python"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;LLM_BASE_URLS &lt;span style="color:#f92672"&gt;=&lt;/span&gt; {
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; &lt;span style="color:#e6db74"&gt;&amp;#34;ZAI&amp;#34;&lt;/span&gt;: &lt;span style="color:#e6db74"&gt;&amp;#34;https://api.z.ai/api/coding/paas/v4&amp;#34;&lt;/span&gt;,
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; &lt;span style="color:#e6db74"&gt;&amp;#34;OPENAI&amp;#34;&lt;/span&gt;: &lt;span style="color:#e6db74"&gt;&amp;#34;https://api.openai.com/v1&amp;#34;&lt;/span&gt;,
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; &lt;span style="color:#e6db74"&gt;&amp;#34;ANTHROPIC&amp;#34;&lt;/span&gt;: &lt;span style="color:#e6db74"&gt;&amp;#34;https://api.anthropic.com/v1&amp;#34;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;}
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h4 id="code-structure-improvements"&gt;Code Structure Improvements
&lt;/h4&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-python" data-lang="python"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#66d9ef"&gt;class&lt;/span&gt; &lt;span style="color:#a6e22e"&gt;Translator&lt;/span&gt;:
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; &lt;span style="color:#e6db74"&gt;&amp;#34;&amp;#34;&amp;#34;LLM-based translator&amp;#34;&amp;#34;&amp;#34;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; &lt;span style="color:#66d9ef"&gt;def&lt;/span&gt; &lt;span style="color:#a6e22e"&gt;__init__&lt;/span&gt;(self):
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; self&lt;span style="color:#f92672"&gt;.&lt;/span&gt;api_key &lt;span style="color:#f92672"&gt;=&lt;/span&gt; LLM_API_KEY
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; self&lt;span style="color:#f92672"&gt;.&lt;/span&gt;base_url &lt;span style="color:#f92672"&gt;=&lt;/span&gt; LLM_BASE_URL &lt;span style="color:#75715e"&gt;# Auto-selected&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; self&lt;span style="color:#f92672"&gt;.&lt;/span&gt;model &lt;span style="color:#f92672"&gt;=&lt;/span&gt; LLM_MODEL
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; self&lt;span style="color:#f92672"&gt;.&lt;/span&gt;timeout &lt;span style="color:#f92672"&gt;=&lt;/span&gt; LLM_TIMEOUT
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="model-configuration"&gt;Model Configuration
&lt;/h2&gt;&lt;h3 id="default-model"&gt;Default Model
&lt;/h3&gt;&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;glm-4.7&lt;/strong&gt; (default)&lt;/li&gt;
&lt;li&gt;max_tokens: 8192&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="supported-models"&gt;Supported Models
&lt;/h3&gt;&lt;table&gt;
	&lt;thead&gt;
			&lt;tr&gt;
					&lt;th&gt;Model&lt;/th&gt;
					&lt;th&gt;max_tokens&lt;/th&gt;
			&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tbody&gt;
			&lt;tr&gt;
					&lt;td&gt;glm-4&lt;/td&gt;
					&lt;td&gt;8192&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;glm-4.7&lt;/td&gt;
					&lt;td&gt;8192&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;gpt-4o-mini&lt;/td&gt;
					&lt;td&gt;4096&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;gpt-4o&lt;/td&gt;
					&lt;td&gt;8192&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;claude-3-5-haiku&lt;/td&gt;
					&lt;td&gt;8192&lt;/td&gt;
			&lt;/tr&gt;
	&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2 id="team-composition"&gt;Team Composition
&lt;/h2&gt;&lt;p&gt;Assembled the blog-api-server development team.&lt;/p&gt;
&lt;table&gt;
	&lt;thead&gt;
			&lt;tr&gt;
					&lt;th&gt;Role&lt;/th&gt;
					&lt;th&gt;Name&lt;/th&gt;
					&lt;th&gt;Responsibilities&lt;/th&gt;
			&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tbody&gt;
			&lt;tr&gt;
					&lt;td&gt;Team Lead&lt;/td&gt;
					&lt;td&gt;team-lead&lt;/td&gt;
					&lt;td&gt;Overall management&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;Developer&lt;/td&gt;
					&lt;td&gt;developer&lt;/td&gt;
					&lt;td&gt;Code writing, feature implementation&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;Deployer&lt;/td&gt;
					&lt;td&gt;deployer&lt;/td&gt;
					&lt;td&gt;Server deployment, infrastructure&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;Monitor&lt;/td&gt;
					&lt;td&gt;monitor&lt;/td&gt;
					&lt;td&gt;Log analysis, performance monitoring&lt;/td&gt;
			&lt;/tr&gt;
	&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2 id="server-deployment"&gt;Server Deployment
&lt;/h2&gt;&lt;h3 id="deployment-target"&gt;Deployment Target
&lt;/h3&gt;&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;Server&lt;/strong&gt;: blog.fcoinfup.com (130.162.133.47)&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Path&lt;/strong&gt;: &lt;code&gt;/var/www/blog-api&lt;/code&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="deployment-content"&gt;Deployment Content
&lt;/h3&gt;&lt;ul&gt;
&lt;li&gt;&lt;code&gt;translator.py&lt;/code&gt; update&lt;/li&gt;
&lt;li&gt;systemd service restart&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="deployment-result"&gt;Deployment Result
&lt;/h3&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-fallback" data-lang="fallback"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;● blog-api.service - Blog API Server
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt; Active: active (running)
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="next-steps"&gt;Next Steps
&lt;/h2&gt;&lt;ol&gt;
&lt;li&gt;Translation API testing&lt;/li&gt;
&lt;li&gt;Monitoring dashboard setup&lt;/li&gt;
&lt;li&gt;Log file rollover policy application&lt;/li&gt;
&lt;/ol&gt;
&lt;hr&gt;
&lt;p&gt;&lt;strong&gt;Korean Version:&lt;/strong&gt; &lt;a class="link" href="https://blog.agentthread.dev/ko/post/2026-03-03-001-blog-api-server-llm-%ec%84%a4%ec%a0%95-%ea%b0%9c%ec%84%a0-%eb%b0%8f-%eb%b0%b0%ed%8f%ac/" &gt;한국어 버전&lt;/a&gt;&lt;/p&gt;</description></item></channel></rss>