https://thekrishna.in/blogs/tags/langfuse/Recent content in Langfuse on Blog by Krishna Alagiri.Hugoen-usWritten with ❤️️ by Krishna.Sat, 03 Oct 2026 12:00:00 -0700https://thekrishna.in/blogs/blog/shell-atlas/Sat, 03 Oct 2026 12:00:00 -0700https://thekrishna.in/blogs/blog/shell-atlas/<style> /* Dark edition only: invert the chart figures so their paper backgrounds sit on the dark page. The cover is outside .prose and stays untouched. hue-rotate keeps the categorical colours near their original hues. */ @supports (filter: invert(1)) { html[data-theme='dark'] .prose figure img { filter: invert(0.85) hue-rotate(180deg); } } </style> <h2 id="1-why-label-every-shell-call">1. Why label every shell call</h2> <p>A coding agent is a language model in a loop. It reads a task, calls a tool, reads the result and calls again until it reports the task done. Claude Code, Codex and OpenCode work this way, and their most consequential tool is the shell. One Bash call can read a file, run a test suite, rewrite a service, push a branch or delete a volume. The agent picks which, and once a user switches off per call approval to get through a long task, nobody reviews the choice.</p>