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Senior Brother's Insights
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Senior Brother's Insights

A public account focused on workplace, career growth, team management, and self-improvement. The author is the writer of books including 'SpringBoot Technology Insider' and 'Drools 8 Rule Engine: Core Technology and Practice'.

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Recent Articles

Latest from Senior Brother's Insights

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Senior Brother's Insights
Senior Brother's Insights
May 14, 2026 · Artificial Intelligence

7 Practical Tips to Slash Claude Code Token Usage by 80%

This article analyzes why token waste in Claude Code stems mainly from bloated context rather than verbose prompts and presents seven concrete techniques—including model selection, CLAUDE.md management, Subagent usage, precise file targeting, early compacting, context diagnostics, and restrained tool integration—to reduce token consumption by up to 80% while preserving workflow efficiency.

AI coding assistantClaude CodeCompact command
0 likes · 14 min read
7 Practical Tips to Slash Claude Code Token Usage by 80%
Senior Brother's Insights
Senior Brother's Insights
May 12, 2026 · Backend Development

How Claude Code Streamlines Every Stage of Software Development: A Practical Walkthrough

This article walks through a real‑world project where Claude Code is used to initialize a CLAUDE.md contract, integrate a Milvus database SDK, generate table schemas, clear AI context, manage Git worktrees, and automate unit testing and bug fixing, demonstrating significant efficiency gains.

AI-assisted codingClaude CodeGit Worktree
0 likes · 8 min read
How Claude Code Streamlines Every Stage of Software Development: A Practical Walkthrough
Senior Brother's Insights
Senior Brother's Insights
Mar 10, 2026 · Artificial Intelligence

Why OpenClaw’s AI Agent Framework Is Both Promising and Overhyped

This article examines OpenClaw’s architecture, its integration of chat entry, agent orchestration, sandbox execution, and extensible skill packs, while highlighting practical limitations such as high token consumption, error amplification, limited professional capabilities, and security concerns that temper its real‑world impact.

AI agentsDigital EmployeeOpenClaw
0 likes · 11 min read
Why OpenClaw’s AI Agent Framework Is Both Promising and Overhyped
Senior Brother's Insights
Senior Brother's Insights
Dec 3, 2025 · Databases

Can MySQL Partition Tables Work When created_at Is NULL? Understanding Default Timestamp Partitioning

This article explains why MySQL partitions based on a timestamp column still function correctly even when the application does not explicitly set the column, by detailing the default CURRENT_TIMESTAMP behavior, partition key evaluation, and practical examples with table definitions and insert statements.

DEFAULT CURRENT_TIMESTAMPMySQLPartitioning
0 likes · 6 min read
Can MySQL Partition Tables Work When created_at Is NULL? Understanding Default Timestamp Partitioning
Senior Brother's Insights
Senior Brother's Insights
Nov 4, 2025 · Databases

Why Using UUIDs as MySQL Primary Keys Can Hurt Performance—and How to Fix It

UUIDs provide globally unique identifiers useful in distributed systems, but using them as MySQL primary keys can degrade insert speed, increase storage, and cause page splits; this article explains UUID versions, their structures, performance impacts, and best‑practice techniques such as binary storage, ordered UUIDs, and alternative ID schemes.

Binary StorageMySQLordered UUID
0 likes · 11 min read
Why Using UUIDs as MySQL Primary Keys Can Hurt Performance—and How to Fix It