Why You Need a .claudeignore (Even Though Claude Code Doesn't Ship One)
.claudeignore is not an official Claude Code feature. But context hygiene, token cost, and secret protection still matter. Here's the configuration that actually keeps your agent on a leash.
01
AI & Industry
Opus 4.6 Just Got 1M Tokens for Free. Here's What to Do With It.
Anthropic quietly flipped the switch on March 13. Claude Opus 4.6 now defaults to a 1M token context window for Claude Max subscribers. Here's what actually changes in your workflow.
02
Developer Tools
Stop Guessing: Test Your LLM Prompts with Promptfoo
You wouldn't ship code without tests. So why ship prompts that way? Promptfoo gives your prompts a proper test suite — catch regressions, compare models, and deploy with confidence.