Executable Markdown files with Unix pipes

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Executable Markdown files with Unix pipes is a business in show hn launch.

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I wanted to run markdown files like shell scripts. So I built an open source tool that lets you use a shebang to pipe them through Claude Code with full stdin/stdout support.task.md: #!/usr/bin/env claude-run Analyze this codebase and summarize the architecture. Then: chmod +x task.md ./task.md These aren't just prompts. Claude Code has tool use, so a markdown file can run shell commands, write scripts, read files, make API calls. The prompt orchestrates everything.A script that runs your tests and reports results (`run_tests.md`): #!/usr/bin/env claude-run --permission-mode bypassPermissions Run ./test/run_tests.sh and summarize what passed and failed. Because stdin/stdout work like any Uni

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