Show HN: Marky – A lightweight Markdown viewer for agentic coding
Agentic coding just spawned a new category. Developer ships Marky—a markdown viewer built for AI-generated docs.

Why it matters
As AI agents generate more plans, documentation, and specs, developers need better tools to consume that output. Marky addresses a real workflow gap emerging in agentic development—turning markdown review from friction into a first-class experience.
The key facts
13 to knowMarky: lightweight desktop app for markdown viewing optimized for agentic workflows
CLI support (marky FILENAME) for quick file access
Designed to replace Obsidian Vault system for agent-generated content
Planned features: Claude Code/Codex integration, local git diff reviewer
Early traction: 21 points on HN, posted Apr 16 2026
Creator reports daily use over past week
Lightweight desktop markdown viewer built for agentic coding workflows
CLI integration: 'marky FILENAME' opens files directly
Designed as alternative to Obsidian vaults for agent-generated content
Planned features: Claude Code and Codex integration, local git diff reviewer
Developer reports daily use over past week
GitHub:
Published on Hacker News with 21 points, 5 comments
Go to the source
Hacker Newsgithub.com
Publisher excerpt: Hey HN, In this age of agentic coding I've found myself spending a lot of time reviewing markdown files. Whether it's plans or documentation that I've asked my agent to generate for me, it seems that I spend more time reading markdown than code. I've tried a few different solutions to make it…