Show HN: PrismoDev – local CLI for finding token waste in Claude Code/Codex

Category: devtools

Tags: cli-tool, ai-cost-control, developer-tools

Score: 7.0/10 (Innovation: 7, Technical: 6, Documentation: 8, Utility: 7)

PrismoDev is a CLI tool that diagnoses and prevents token waste in AI coding agents like Claude Code and Codex by detecting missing ignore files, oversized context, and inefficient file reads. Its innovative combination of proactive guardrails, live context monitoring, and session rescue prompts addresses a real pain point for developers using AI coding assistants.

Target audience: backend devs, AI-assisted developers, devops

Repository: https://github.com/shanirsh/prismodev · JavaScript · MIT · 5 stars

View on Hacker News