Show HN: Bash is All You Need for a language model REPL

Category: infrastructure

Tags: ai-agent, unix-philosophy, repl

Score: 6.8/10 (Innovation: 7, Technical: 6, Documentation: 8, Utility: 6)

llayer implements AI agent orchestration using Unix shell tools like bash, curl, and jq, following the Unix philosophy of small composable commands connected via pipes. Its innovative approach to state management with an append-only JSONL history and time-travel debugging capabilities offers a lightweight, transparent alternative to heavy agent frameworks.

Target audience: backend devs

Repository: https://github.com/cloudkj/llayer · Shell · MIT · 21 stars

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