Blog
Stories on how Chronist turns knowledge into action, across research, agentic build, ops, and governance.
Qwen3 Pricing Guide: Model Pricing and Cost Estimation Tips
Comprehensive guide to Qwen3 model pricing structures and common rules. Covers billing units and price levels for key models like Qwen3 Max, ASR, and TTS, with practical cost estimation methods using tokens, seconds, and characters.
Claude Code Rate Limit Structure and Fundamentals by Pricing Plan
Explaining Claude Code rate limits. We organize plan-specific limit structures and countermeasures including 5-hour resets and weekly caps.
What is Claude Code? A Complete Guide to Pricing, Features, and Security
An overview of Claude Code covering functionality, safety, and implementation. Understand the complete picture of Anthropic's AI coding support tool with practical setup steps and operational considerations.
Comprehensive Guide to Claude Code Pricing Plans and Selection
Explaining Claude Code pricing structure and selection guide. We organize individual vs. organizational categories and plan configurations, clarify 5-hour reset and weekly limit operational assumptions, and present subscription vs. API usage comparison axes and cost management.
Claude Code on the Web: Features and Usage Guide for the Browser Version
Explaining the overview and usage of Claude Code on the Web. We organize browser-based coding support features, differences from the CLI, and practical application scenarios.
Qwen3 Model Lineup: Clear Guide to Roles and Selection Points
Comprehensive guide to Alibaba's Qwen3 series structure and features. Organizes each model's role and specifications (modality, context length, language support), introducing multimodal models like Qwen3-VL and Omni.
Gemini CLI vs Claude Code Comparison: How to Choose AI Coding Assistance Tools
Comparing Google Gemini CLI and Anthropic Claude Code. Organizing differences in features, pricing, and usability, and proposing selection criteria based on use cases.
Claude Code Official Tips Collection: Practical Techniques to Boost Productivity
Explore the official Claude Code tips collection. We introduce effective usage methods, prompt design, and workflow optimization techniques recommended by Anthropic.
Qwen3-VL Guide: Images, Videos, and GUI Operations Explained
Comprehensive guide to Qwen3-VL features, pricing, and usage. Long-context processing and second-level video alignment for large-scale data handling. GUI element recognition and manipulation support screen-based workflow automation.
Key Insights and Countermeasures from Anthropic's AI Misuse Report
An analysis of Anthropic's report "Detecting and Countering Malicious Uses of Claude: March 2025." Explore four threat categories of Claude usage and mitigation strategies, including system prompt leakage prevention.
What is Qwen3-Max? Comprehensive Guide to Setup and Operations
Overview of Qwen3-Max features, pricing, and usage. Organizes practical features like long context and context caching, with pay-as-you-go pricing, free tier, and savings plan basics.
Understanding Anthropic's Official Guide to Tool Use and Agents
A comprehensive explanation of Anthropic's official documentation "Tool Use with Claude" and "Building effective agents." Covers Tool Use (function calling) implementation and agent design patterns with examples of multi-step API integration.
Alibaba's "Qwen3-ASR" Explained: Multilingual Speech Recognition Features and Applications
Guide to Alibaba's speech recognition service Qwen3-ASR. Features multilingual support including Chinese dialects and singing, with practical features like context injection and streaming output.
Claude Code MCP Integration: Connecting External Services and Practical Use Cases
Learn how to leverage MCP (Model Context Protocol) with Claude Code. We explain how to configure external tool integrations, practical use cases, and security considerations.
Claude MCP Connector Overview and External Service Integration Design Guidelines
Explaining the mechanisms of Claude MCP connectors and the design of external service integration. Organizing connection methods with databases, APIs, and file systems, along with security-conscious design guidelines.
MCP (Model Context Protocol) Security Design and Operations Guide
Explaining MCP security risks and countermeasures. Organizing design guidelines for safe operations including authentication/authorization, data protection, and audit logs.
What is MCP? A Guide to the Standard Protocol Connecting AI and Business Systems
Explaining the basic concepts and mechanisms of MCP (Model Context Protocol). Organizing the Host/Client/Server structure, Tools/Resources/Prompts functionality, implementation steps, and comparison with other methods.
Key Findings from Anthropic × OpenAI Joint Safety Evaluation
Analysis of the joint AI safety evaluation conducted by OpenAI and Anthropic. Claude 4 shows strong performance in instruction hierarchy, while o3 and o4-mini excel in jailbreak resistance. Hallucination evaluation reveals Claude's cautious approach vs OpenAI's proactive stance.
Chrome DevTools MCP Server: Overview and Setup Guide
An overview and practical guide to Chrome DevTools MCP Server. Learn how to automate browser operations from Claude Desktop or Cursor, enabling screenshots, clicks, and form inputs.
Comprehensive Guide to Claude Code Best Practices from Anthropic
A thorough explanation of Claude Code best practices based on Anthropic's official article. Covers environment optimization via CLAUDE.md and permission management, feature expansion through bash tools, MCP, and slash commands, and effective workflows.
What is Claude Code? Development Philosophy and Practical Guide from Anthropic Developers
An overview of Claude Code and why the terminal was chosen, the journey from internal tool to public release, evolution with Claude 4, agent-directed development style, and GitHub integration features from a developer perspective.