5 Claude Code Prompts That Stop Small Changes From Breaking Your Project
_Claude Code can build quickly, but speed becomes a problem when it starts making decisions before it understands the project. A small request can sud…
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Claude Built in commands and skills
1- Core Built-In Commands (Engine & Session Controls) Built-in commands execute instantly without sending a message to the model. They give you di…
Mastering Claude Code Configs: `CLAUDE.md` vs `.claude/rules/`
When configuring Claude Code (or Claude-driven AI coding assistants) in your projects, structuring your instructions efficiently is key to getting acc…
Anthropic Mythos Preview Raises the Stakes for AI-Assisted Cryptography Research
Anthropic's April 2026 introduction of Claude Mythos Preview and Project Glasswing is a significant development in AI-assisted security research. The …
CryptanalysisBench Introduces a Framework to Measure LLM Cryptanalysis Capabilities
CryptanalysisBench is a new benchmark designed to measure whether large language models can contribute to cryptanalysis, a field concerned with findin…
Anthropic Says Claude Mythos Preview Found Cryptography Implementation Weaknesses
Anthropic says its Claude Mythos Preview model has identified and, in testing, demonstrated exploits for vulnerabilities in widely used cryptographic …
Claude Opus 5 Is Better at Coding and Harder to Trust
Claude Opus 5 completed one of my coding tasks considerably faster than Opus 4.8. There was just one problem: it confidently reported that the issue w…
Loop Engineering: Stop Failed Successfully
After a lovely and productive conversation with your client, with still ringing ears, you check the coding agent's last log messages on a ticket that …
Как устроена Kimi K3: 2,8 трлн параметров, линейное внимание и агенты на миллион токенов
Moonshot AI выпустила веса Kimi K3 — мультимодальной MoE‑модели с 2,8 трлн параметров, из которых на каждом токене активируются 1…
[Перевод] Занимаются ли разработчики ИИ‑моделей пеликанмаксингом?
Последние несколько лет Саймон Уиллисон тестировал каждый крупный релиз LLM одним и тем же промптом: «Сгенерируй SVG с пеликаном, сидящим на велосипед…
The Best Prompt Engineering Lesson I Did Not Expect to Learn
A few weeks ago, I completed Anthropic Education's AI Frameworks and Fluency course. I joined out of curiosity. One part of the course stayed with me …
Building a Financial Document OCR with Claude Vision API: Lessons from Production
After processing thousands of bank statements, invoices, and receipts through Claude Vision API, I've learned that financial document OCR is harder th…
Conducting agents like an orchestra: how agents-concerto works
For months I had the same problem with coding agents: the session drops a pile of changes, and by review time I no longer know what it touched or why.…
From Bug Found to Bug Filed: A Bug-Reporter Skill for Claude Code
Part 8 of the "Automating Playwright with Claude Code" series. Our pack from Part 6 catches problems (flaky tests, locator issues); this post adds a S…
How to structure CLAUDE.md, Skills and Agents
Hi friends Here's a tip for when you're setting up Claude Code (or any coding agent) in a real codebase, this came in clutch for me when I discovered …
I benchmarked Claude Code skills against a placebo — and half of mine failed
There's a whole ecosystem of "agent skills" now — reusable instruction files you drop into Claude Code (or Cursor, or Copilot) to make the model write…
Connect Google Sheets to Claude Code in 5 minutes
I wanted Claude Code to read a Google Sheet while it worked. Some of my test fixtures and a small config table live in a spreadsheet a teammate mainta…
How I use Claude Code without becoming its passenger
Let me say the honest thing first: an AI types a lot of the code I ship. The offline-first Android app our technicians use at Exequtech , parts of thi…
Why Burning Opus on Every Claude Code Turn Is the #1 Cost Mistake in AI Coding
I tracked my Claude Code spending for three months. The finding that changed everything: 60-70% of agent turns don't need a frontier model. File reads…
Beyond the Form Tester: Building a Skill Pack for Your Whole Playwright Suite
Part 6 of the "Automating Playwright with Claude Code" series. In Part 4 we built one Skill; in Part 5 we learned why installing many Skills doesn't b…
Custom slash commands in Claude Code: how they work now that commands are skills
You type /fix-issue 123 and Claude Code expands it into a full prompt with your team's standards attached. Custom slash commands are the cheapest auto…
talonaudit.com
I built Talon Audit: a privacy-first approach to website exposure and remediation Most website audit tools answer one narrow question. A performance t…
The Stack Under the Model: oMLX, llama.cpp, Hermes, and Why There Are So Many
Retort is a framework for comparing coding stacks, with results for versions of Claude and local tests on a 64GB M5Pro for many languages. It was deve…
Loop Engineering: How to Stop Your Agent Reward-Hacking Its Own Checks
You gave the agent a failing test and told it to get the suite green. It came back green. Then you read the diff: it did not touch the code under test…
С телефона в Альпах в Microsoft Store за две недели: нативный GUI для PostgreSQL через облачный Claude Code
10 лет в .NET, отпуск в Альпах и pgAdmin, который меня достал. Начало июля, горный воздух, а в голове рабочая фрустрация. Ну сколько можно ждать по 30…
Claude Opus vs GPT Codex: Who Drives and Who Gets Driven in Real Incident Response
In the world of AI-assisted operations, the difference between a model that drives and one that gets driven can mean hours of sleep lost at 2 AM. A re…
Kimi K3 vs Claude Opus 4.8: Benchmarks, Price, Verdict
Kimi K3 is the first open-weight model that makes the Kimi K3 vs Claude Opus 4.8 question worth asking seriously. On the Artificial Analysis Intellige…
I shipped a complete product without writing a single line of code. Here's what that actually looks like.
I've been a JS/TS/Java developer for years. A few weeks ago I shipped a production proxy in Go — with a Vue dashboard, Redis counters, Postgres, secur…
The one-page contract I make every autonomous AI agent sign (template inside)
You can hand an AI agent a hundred tools. The thing that actually decides whether it helps you or quietly wrecks something is a document most setups d…
From text-JSON parsing to Claude tool use in JobSearch
My job-search tool had five functions whose only purpose was fixing JSON that Claude had just written. _clean_json_text , _fix_unescaped_newlines , _f…