Originally published at https://aicoding-guide.com . Claude Code is an agentic coding tool that reads your codebase, edits files and runs commands. The official description: Claude Code is an agentic coding tool that reads your codebase, edits files, runs commands, and integrates with your…
We gave Claude Code a job nobody wants to do by hand: a full framework upgrade of a legacy service. Java 11 and Spring Boot 2.7 at the start, with Springfox for the API docs, the old WebSecurityConfigurerAdapter that Spring Security 6 removed, and a TODO from 2019. Java 25 and Spring Boot 4.1 at…
Originally published in TL;JP , a weekly, fact-checked read on what Japanese AI and tech practitioners are saying on X. For the week of Sep 29 to Oct 5, 2026, my feed split in two: one small, usable trick for coding agents, and a run of first-person posts about illustration work. Both matter, but…
Claude Code got mods. A mod is a small plugin that hooks into the app. It can draw a line above the prompt, open a pane, or hold a command before it runs. I started with one and kept going. Now there are 20 in one repo: hamzafer/claude-code-mods . Here are the ones I keep on. context-bar: what…
i am 12 years old. i don't have a macbook pro. i don't have a $100/month cloud budget. i code on a $150 poco c55 phone. when you code on a device with 4gb of ram, you learn very quickly that bloat is the enemy . you can't afford heavy frameworks. you can't afford to waste tokens. you can't afford…
query-inspector is a Claude Code skill that extracts the SQL/ORM queries from your project's source, then diagnoses and tunes missing indexes / N+1 problems / anti-patterns . Queries that run fine until the data piles up. N+1 problems that sail through code review. The real SQL your ORM generates…
When Claude Code skips a rule you wrote in CLAUDE.md , the file is rarely broken. Usually the rule never loaded, lost to a conflicting rule, or was never something a context file could enforce. These are the five causes to check, in order. 1. The session started in the wrong directory Claude Code…
An MCP server can appear in claude mcp list and still fail the first real request. In most cases the connection is fine and one of three separate gates is closed. Checking them in order saves a lot of configuration churn. The three gates Every MCP request from Claude Code passes three independent…