Claude Code Hooks: Exit Code 1 Doesn't Block. 9 of 9 Commands Ran
My guard hook printed BLOCKED: git reset --hard in red text. Then Claude Code ran git reset --hard anyway, and an afternoon of uncommitted work went…
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Building a Rust CLI With clap: Arguments, Errors, and Help That Works
A command-line tool lives or dies on its arguments. A flag that silently ignores bad input, a help screen that does not match the code, or an error…
I Read TDK's Starlark Engine So You Don't Have To
Most people who open the TDK CLI repo see TypeScript first. The CLI is written in TypeScript, and that is where the commands live. But the part that…
Claude is stuck on a question. Answer it from Discord.
Claude Code will happily work for twenty minutes and then stop on a question you could have answered in one line. The terminal is on a desk. You are…
9 One-Page Cheatsheets for Commands You Keep Looking Up (ffmpeg, git, docker, curl, jq, regex)
I keep a notes file of commands I had to look up twice. At some point the file got long enough that I turned it into proper one-page cheatsheets — o…
Termux Copy code Output to Clipboard
📋 Stop Copying Terminal Output Manually! Meet ca , a Clipboard Shortcut for Termux Tags: #android #termux #bash #opensource If you use Termux on And…
Testing authored memory across fresh CLI processes
The example separates persistence from retrieval: an evolution-store record survives process exit, while a role thesaurus and co-occurrence graph se…
Codex Can Now Use agc-cli for HarmonyOS App Workflows
AI coding assistants can write code, update tests, and prepare release notes. But once a workflow reaches AppGallery Connect, developers still spend…
Five tiny zero-dependency Python CLI tools (with a test suite)
I packaged five small command-line tools that need nothing beyond Python 3.8+'s standard library, so they work on fresh servers, CI runners and cont…
What a good CLI walkthrough should make visible
A good CLI walkthrough shows everything. The exact command. The inputs it took. The action it performed. The output it returned. The errors it can t…
Your Skill's Frontmatter Has a Typo. Nothing Will Ever Tell You
Your skill's frontmatter has a typo. Nothing will ever tell you. A few days ago I shipped a Claude Code command with this frontmatter: --- name : de…
My coding agents don't need a project management tool. They need markdown files.
My coding agents used to read their tasks from a hosted tracker. They never needed one. They needed a folder of markdown files, and I needed a small…
An agent that reverse engineers by guessing is worse than useless
"See a feature you like. Understand how it works, down to the binary level." That is the pitch of REA , and it is the one job your coding agent coul…
The Mechanics of CLI Mistakes: Pipes, Redirection, and Stream Adjacency
It is 1:30 AM. PagerDuty just woke you up. An alert is firing across a production cluster, your terminal history is a blur of half-remembered flags,…
Build a Scratch-Exit Checklist for a Free-Model Patch
I wanted one gate before a free model edited code. The budget was zero extra paid services this week. The missing piece was evidence, not another cl…
Automating PR-Based Development with Claude Task Master
Automating PR-Based Development with Claude Task Master Claude Task Master ( claudetm ) is a command line tool that keeps Claude working until a goa…
If you're new to the terminal, `chmod` numerical modes can feel like a secret code. Here is the technical breakdown.
The Permission Values: 4 : Read ( r ) 2 : Write ( w ) 1 : Execute ( x ) 0 : No permission ( --- ) Calculation Table: | Value | Math | Permissions |…
ERROR_SERVICE_DISABLED Fix for Windows 10 & 11
To fix ERROR_SERVICE_DISABLED, enable the disabled service from an administrator Command Prompt. Run the sc config command to set Windows Update and…
I got tired of logging in and out of Claude Code, so I built a one-command account switcher
Quick confession: last week I logged out of my work Claude Code account four times in one afternoon. Nothing was broken. I just have a second accoun…
Why Raw Shell Access Is the Wrong Agent Integration—and What apexe Does Instead
Your organisation probably already owns the capabilities its agents need. They live in git, kubectl, jq, curl, operational scripts, and internal Uni…
Как перестать ревьюить правки, о которых никто не просил
С приходом ИИ‑агентов в разработку, кода стало больше, а вместе с ним и шума. Пулреквесты растут, держать агента в рамках з…
I built a tool that turns any GitHub repo into a tech-stack card - Discover Stack Fingerprint
Every README has the same section: a wall of hand-picked shields.io badges, half of them out of date. The project moved from Webpack to Vite two yea…
Your OpenCode Model List Is Rotting: ocprobe
Your OpenCode whitelist is a list of promises made by other people's APIs. This is about the small bash tool I wrote to check them — and one bug in…
Build, Operate, and Automate Sinch APIs with the Sinch CLI
The Sinch CLI ( @sinch/cli ) puts the Sinch platform in one terminal command: sinch . You can get a phone number, route calls to a Voice API v2 serv…
Claude Code skill arguments across 12 runs: what $ARGUMENTS, $0 and argument-hint actually put in the body
Across 12 claude -p runs on Claude Code 2.1.278, $ARGUMENTS always carried the raw string exactly as typed (quotes included), $0 / $1 / $2 were spli…
Diagnose Android APK Installation Failures with ADB
An Android installer dialog often reduces a useful technical failure to two words: App not installed . That message can represent incompatible CPU a…
Port Forwarding: Linux has low level networking tools by the way.
Introduction: Explaining why I talk about this in the first place While we encounter day to day with full-blown proxy like Envoy, Nginx, or Caddy, I…
Six ${VAR} forms, five .mcp.json fields, two tiny servers: what Claude Code MCP expansion actually produced
I put six environment-variable forms into the args , env and command fields of one project .mcp.json (plus url and headers on a second, HTTP server)…
fzgrep: A zero-dependency, OpenMP-parallelized fuzzy line matcher in C
I built fzgrep , a lightweight, OpenMP-parallelized fuzzy line matcher written in pure C with zero external runtime dependencies. The Problem In sta…
Stop Parsing LLM Answers: Classify Any Text From Your Terminal With jev-cli
Every developer who has plugged an LLM into a script knows this moment. You ask a simple question: "Is this customer angry?" The model answers with…